update jamespong14205,

gitUpdate.sh

@@ -2,14 +2,9 @@
 
 set -ex
 
-git config --global http.version HTTP/1.1
-git config --global lfs.allowincompletepush true
-git config --global lfs.locksverify true
-git config --global http.postBuffer 5368709120
-
 git add .
 
-git commit -m 'update,'
+git commit -m"update jamespong14205,"
 
 git push
 

meta.md

@@ -0,0 +1,20 @@
+---
+tags: js, app, db, nextjs, login, registration
+---
+
+# apps
+
+### ver 1:
+
+https://youtu.be/KOTr7nnr6uk
+
+balance:
+
+| item                | amount     |
+| ------------------- | ---------- |
+| quote               | + HKD 2000 |
+| deposit received    | - HKD 500  |
+| outstanding         | HKD 1500   |
+|                     |            |
+| vo (search page)    | + HKD 350  |
+| current outstanding | HKD 1850   |

task1/.gitignore

@@ -0,0 +1 @@
+**/volumes/*

task1/README.md

@@ -0,0 +1,33 @@
+# README
+
+### known background requirement
+
+1. align `.wslconfig` for below parameters
+
+```
+[wsl2]
+memory=4G
+processors=4
+swap=16G
+```
+
+### start development/demo server
+
+```bash
+# backup
+$ node ./backup.js
+
+# 1. start docker
+$ ./dc_up.sh
+
+# 2.
+$ docker compose exec -it client bash
+
+# 3. into client, spin up dev server
+$ yarn
+$ yarn demo
+
+# 4. brows localhost -> http://localhost
+
+
+```

task1/backup.js

@@ -0,0 +1,59 @@
+const execSync = require('child_process').execSync;
+const fs = require('fs');
+const path = require('path');
+
+// Function to get all subdirectories of a given directory
+function getDirectories(srcPath, excludeDirs) {
+  return fs
+    .readdirSync(srcPath)
+    .filter(file => !excludeDirs.includes(file) && fs.lstatSync(path.join(srcPath, file)).isDirectory())
+    .map(name => path.join(srcPath, name));
+}
+
+// Get current working directory
+const cwd = process.cwd();
+
+// Path to app-head directory
+const appHeadDir = path.join(cwd, 'project');
+
+// Check if app-head exists
+if (!fs.existsSync(appHeadDir)) {
+  console.error(`Error: ${appHeadDir} does not exist.`);
+  process.exit(1);
+}
+
+// Execute reset.bat scripts
+try {
+  // execSync(`cmd /c "cd ${appHeadDir} && scripts\\reset.bat"`, { stdio: 'inherit' });
+} catch (err) {
+  console.error(`Error executing reset.bat script: ${err.message}`);
+  process.exit(1);
+}
+
+// Define excluded directories
+const excludedDirs = ['.next', 'node_modules', '.git', 'volumes'];
+
+// Copy app-head directory and its contents to a new directory with an increasing number suffix
+let maxNum = 0;
+const directories = getDirectories(cwd, excludedDirs);
+for (const dir of directories) {
+  const match = dir.match(/^.+draft(\d+)$/);
+  if (match) {
+    const num = parseInt(match[1], 10);
+    if (num > maxNum) {
+      maxNum = num;
+    }
+  }
+}
+
+var zerofilled = ('0000' + (maxNum + 1)).slice(-4);
+const targetDir = path.join(cwd, `draft${zerofilled}`);
+fs.mkdirSync(targetDir);
+
+// Copy app-head directory and its contents to targetDir, excluding specified directories
+fs.cpSync(appHeadDir, targetDir, {
+  filter: src => !excludedDirs.includes(path.basename(src)),
+  recursive: true,
+});
+
+console.log(`Successfully copied ${appHeadDir} to ${targetDir}.`);

task1/clear_node_modules.js

@@ -0,0 +1,21 @@
+const fs = require('fs');
+const path = require('path');
+
+function removeNodeModules(dir) {
+  const entries = fs.readdirSync(dir, { withFileTypes: true });
+
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry.name);
+
+    if (entry.isDirectory()) {
+      if (entry.name === 'node_modules') {
+        fs.rmSync(fullPath, { recursive: true });
+      } else {
+        removeNodeModules(fullPath);
+      }
+    }
+  }
+}
+
+removeNodeModules('.');
+console.log("All 'node_modules' directories have been removed.");

task1/project/001_from_user/notes.md

@@ -0,0 +1,5 @@
+Q: 同埋遲啲係咪會做埋 Admin 可以 modify 啲 case？🫡 delete ，modify 同 save 就 OK
+A: 你比一比 D 掣個擺位我我放番佢地出黎 : )
+
+Q: 如果佢 Admin login 嗰度入錯咗 Account 係咪都會 show？
+A: 係 : )

task1/project/002_notes/README.md

@@ -0,0 +1,29 @@
+# README
+
+### known background requirement
+
+1. align `.wslconfig` for below parameters
+
+```
+[wsl2]
+memory=4G
+processors=4
+swap=16G
+```
+
+### start development/demo server
+
+```bash
+# 1. start docker
+$ ./dc_up.sh
+
+# 2.
+$ docker compose exec -it client bash
+
+# 3. into client, spin up dev server
+$ yarn demo
+
+# 4. brows localhost -> http://localhost
+
+
+```

task1/project/002_notes/design/index.md

@@ -0,0 +1,39 @@
+# Digest
+
+### stack
+
+- app
+- db
+
+### Registration form page (1page + 2 logic)
+
+![alt text](register.png)
+
+(Please add required fields checking for user didn't input data)
+
+- If user select more than three option will pass to semi-urgent waiting list,
+- If user select advice include (nausea and vomiting) also pass to semi-urgent waiting list,
+- otherwise > non - urgent waiting list)
+
+### Queue page (1 page + 2 logic)
+
+![alt text](queue.png)
+
+- DIsplay user waiting number
+- waiting list type (semi-urgent /non-urgent)
+
+### admin login page (1 page + 1 logic)
+
+![alt text](admin_login.png)
+
+### Administrator page (1 page + 2 logic)
+
+![alt text](admin_home.png)
+
+### case list view (2 pages + 2 logic)
+
+![alt text](admin_case_list.png)
+
+- case can be modify
+- save
+- deleted

task1/project/003_src/client/.eslintignore

@@ -0,0 +1 @@
+node_modules

task1/project/003_src/client/.eslintrc.js

@@ -0,0 +1,73 @@
+module.exports = {
+  env: {
+    browser: true,
+    es2021: true,
+    jest: true,
+  },
+  extends: ['plugin:react/recommended', 'airbnb', 'prettier'],
+  globals: {
+    Atomics: 'readonly',
+    SharedArrayBuffer: 'readonly',
+  },
+  parserOptions: {
+    ecmaFeatures: {
+      jsx: true,
+    },
+    ecmaVersion: 12,
+    sourceType: 'module',
+  },
+  plugins: ['react', 'prettier'],
+  rules: {
+    'react/react-in-jsx-scope': 'off',
+    'import/no-duplicates': 'error',
+    'import/no-unresolved': 'error',
+    'import/named': 'error',
+    'prettier/prettier': 'error',
+    'react/jsx-filename-extension': [1, { extensions: ['.js', '.jsx'] }],
+    'react/state-in-constructor': 'off',
+    'react/prop-types': 'off',
+    'react/no-access-state-in-setstate': 'error',
+    'react/no-danger': 'error',
+    'react/no-did-mount-set-state': 'error',
+    'react/no-did-update-set-state': 'error',
+    'react/no-will-update-set-state': 'error',
+    'react/no-redundant-should-component-update': 'error',
+    'react/no-this-in-sfc': 'error',
+    'react/no-typos': 'error',
+    'react/no-unused-state': 'error',
+    'react/jsx-no-bind': 'error',
+    'no-useless-call': 'error',
+    'no-useless-computed-key': 'error',
+    'no-useless-concat': 'error',
+    'no-useless-constructor': 'error',
+    'no-useless-rename': 'error',
+    'no-useless-return': 'error',
+    'react/jsx-props-no-spreading': 'off',
+
+    // overriding recommended rules
+    'no-constant-condition': ['error', { checkLoops: false }],
+    'no-console': ['error', { allow: ['log', 'warn', 'error'] }],
+    'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+    'no-underscore-dangle': ['error'],
+
+    //
+    camelcase: 'off',
+    'no-alert': 'off',
+  },
+  settings: {
+    'import/resolver': {
+      node: {
+        paths: ['.'],
+      },
+      alias: {
+        map: [
+          ['@/public', './public'],
+          ['@/config', './config'],
+          // Add more here
+        ],
+        extensions: ['.js', '.jsx'],
+      },
+    },
+  },
+  ignorePatterns: ['*_*', '*test*', '**/*debug*', '**/*copy*', '*helloworld*'],
+};

task1/project/003_src/client/.gitignore

@@ -0,0 +1,39 @@
+**/*copy*
+**/*.del
+**/*.log
+
+
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# vercel
+.vercel

task1/project/003_src/client/.husky/common.sh

@@ -0,0 +1,8 @@
+command_exists () {
+  command -v "$1" >/dev/null 2>&1
+}
+
+# Workaround for Windows 10, Git Bash and Yarn
+if command_exists winpty && test -t 1; then
+  exec < /dev/tty
+fi

task1/project/003_src/client/.husky/pre-commit

@@ -0,0 +1,5 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+. "$(dirname "$0")/common.sh"
+
+yarn lint-staged

task1/project/003_src/client/.prettierignore

@@ -0,0 +1,18 @@
+node_modules
+.next
+.DS_Store
+static
+.vercel
+public/
+.github/
+.babelrc
+README.md
+
+# ignore deployment files
+/.now
+/.serverless
+/.serverless_nextjs
+/.vercel
+.vercel
+.now
+.env

task1/project/003_src/client/.prettierrc.js

@@ -0,0 +1,18 @@
+module.exports = {
+  arrowParens: 'avoid',
+  bracketSpacing: true,
+  htmlWhitespaceSensitivity: 'css',
+  insertPragma: false,
+  bracketSameLine: false,
+  jsxSingleQuote: true,
+  printWidth: 120,
+  proseWrap: 'preserve',
+  quoteProps: 'as-needed',
+  requirePragma: false,
+  semi: true,
+  singleQuote: true,
+  tabWidth: 2,
+  trailingComma: 'all',
+  useTabs: false,
+  plugins: [require.resolve('prettier-plugin-organize-imports')],
+};

task1/project/003_src/client/.vscode/settings.json

@@ -0,0 +1,2 @@
+{
+}

task1/project/003_src/client/LICENCE.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 Othneil Drew
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

task1/project/003_src/client/README.md

@@ -0,0 +1,31 @@
+### endpoints
+
+```bash
+http://localhost/api/patient_queue/list
+http://localhost/api/patient_queue/non_urgent_case
+http://localhost/api/patient_queue/semi_urgent_case
+
+```
+
+### start demo
+
+```bash
+# start docker desktop in host
+# inside wsl
+
+# 1. start docker
+$ ./dc_up.sh
+
+# 2. get into container
+$ docker compose exec -it client bash
+
+# 3. start demo
+$ ./demo.sh
+
+# 4. browse http://localhost after complete
+```
+
+### test ac
+
+username: admin
+password: nimda

task1/project/003_src/client/components/AdminQueueItemCard/index.js

@@ -0,0 +1,66 @@
+import Box from '@mui/material/Box';
+
+const row = {
+  display: 'flex',
+  flexDirection: 'row',
+  justifyContent: 'space-between',
+  alignItems: 'center',
+};
+
+const labelColumn = {
+  fontWeight: 'bold',
+  width: '25%',
+};
+
+const valueColumn = {
+  width: '75%',
+};
+
+const cardTitle = {
+  fontWeight: 'bold',
+  fontSize: '1.2rem',
+  display: 'flex',
+  flexDirection: 'row',
+  justifyContent: 'center',
+};
+
+export default function AdminQueueItemCard({ queue_data }) {
+  return (
+    <Box
+      sx={{
+        width: '100%',
+        display: 'flex',
+        flexDirection: 'column',
+        alignItems: 'center',
+        margin: '1rem 0',
+      }}
+    >
+      <Box
+        sx={{
+          width: '90vw',
+          border: '1px solid gray',
+          borderRadius: '1rem',
+          display: 'flex',
+          flexDirection: 'column',
+          padding: '1rem',
+        }}
+      >
+        <Box sx={cardTitle}>{`non-urgent-case ${queue_data.id}`}</Box>
+        <Box sx={{ display: 'flex', flexDirection: 'column', padding: '1rem 1rem' }}>
+          <Box sx={row}>
+            <Box sx={labelColumn}>Name</Box>
+            <Box sx={valueColumn}>{queue_data.name || ''}</Box>
+          </Box>
+          <Box sx={row}>
+            <Box sx={labelColumn}>HKID</Box>
+            <Box sx={valueColumn}>{queue_data.hkid || '-'}</Box>
+          </Box>
+          <Box sx={row}>
+            <Box sx={labelColumn}>Mobile</Box>
+            <Box sx={valueColumn}>{queue_data.mobile || '-'}</Box>
+          </Box>
+        </Box>
+      </Box>
+    </Box>
+  );
+}

task1/project/003_src/client/components/Loading/index.js

@@ -0,0 +1,15 @@
+import { Box } from '@mui/material';
+
+export default () => (
+  <Box
+    sx={{
+      width: '100%',
+      height: '90vh',
+      display: 'flex',
+      justifyContent: 'center',
+      alignItems: 'center',
+    }}
+  >
+    loading...
+  </Box>
+);

task1/project/003_src/client/components/NonUrgentQueueItemCard/index.js

@@ -0,0 +1,122 @@
+import { Box, Button } from '@mui/material';
+import { useRouter } from 'next/dist/client/router';
+import { useState } from 'react';
+
+const row = {
+  display: 'flex',
+  flexDirection: 'row',
+  justifyContent: 'space-between',
+  alignItems: 'center',
+};
+
+const labelColumn = {
+  fontWeight: 'bold',
+  width: '25%',
+};
+
+const valueColumn = {
+  width: '75%',
+};
+
+const cardTitle = {
+  fontWeight: 'bold',
+  fontSize: '1.2rem',
+  display: 'flex',
+  flexDirection: 'row',
+  justifyContent: 'center',
+};
+
+export default ({ queue_data, show_edit_delete = true }) => {
+  const router = useRouter();
+
+  const [changing_page, setChangingPage] = useState(false);
+
+  function handleDeleteItemClick({ queue_type, id }) {
+    setChangingPage(true);
+    fetch(`/api/patient_queue/delete_queue_item?queue_type=${queue_type}&id=${id}`, {
+      method: 'GET',
+    })
+      .then(response => response.json())
+      .then(data => {
+        if (data.status === 'OK') {
+          console.log('item deleted');
+          alert('item deleted');
+          router.reload();
+        } else {
+          console.error(data.message);
+        }
+      })
+      .catch(err => {
+        console.error(err);
+        alert('error during removing queue');
+      });
+  }
+
+  function handleEditItemClick({ id }) {
+    setChangingPage(true);
+    router.push(`/NonUrgentCaseEdit/${id}`);
+  }
+
+  return (
+    <Box
+      sx={{
+        width: '100%',
+        display: 'flex',
+        flexDirection: 'column',
+        alignItems: 'center',
+        margin: '1rem 0',
+      }}
+    >
+      <Box
+        sx={{
+          width: '90vw',
+          border: '1px solid gray',
+          borderRadius: '1rem',
+          display: 'flex',
+          flexDirection: 'column',
+          padding: '1rem',
+        }}
+      >
+        <Box sx={cardTitle}>{`non-urgent-case ${queue_data.id}`}</Box>
+        <Box sx={{ display: 'flex', flexDirection: 'column', padding: '0.15rem 0.15rem' }}>
+          <Box sx={{ display: 'flex', justifyContent: 'space-between', gap: '0.5rem', marginTop: '1rem' }}>
+            <Box sx={{ flexGrow: 1, fontSize: '0.8rem' }}>
+              <Box sx={row}>
+                <Box sx={labelColumn}>Name</Box>
+                <Box sx={valueColumn}>{queue_data.name || ''}</Box>
+              </Box>
+              <Box sx={row}>
+                <Box sx={labelColumn}>HKID</Box>
+                <Box sx={valueColumn}>{queue_data.hkid || '-'}</Box>
+              </Box>
+              <Box sx={row}>
+                <Box sx={labelColumn}>Mobile</Box>
+                <Box sx={valueColumn}>{queue_data.mobile || '-'}</Box>
+              </Box>
+            </Box>
+            <Box sx={{ display: show_edit_delete ? 'flex' : 'none', flexDirection: 'column', gap: '1rem' }}>
+              <Button
+                disabled={changing_page}
+                size='small'
+                variant='contained'
+                onClick={() => handleDeleteItemClick({ queue_type: 'non-urgent', id: queue_data.id })}
+              >
+                delete
+              </Button>
+              <Button
+                disabled={changing_page}
+                size='small'
+                variant='contained'
+                onClick={() => handleEditItemClick({ id: queue_data.id })}
+              >
+                edit
+              </Button>
+
+              {/*  */}
+            </Box>
+          </Box>
+        </Box>
+      </Box>
+    </Box>
+  );
+};

task1/project/003_src/client/components/SemiUrgentQueueItemCard/index.js

@@ -0,0 +1,118 @@
+import { Box, Button } from '@mui/material';
+import { useRouter } from 'next/dist/client/router';
+import { useState } from 'react';
+
+const row = {
+  display: 'flex',
+  flexDirection: 'row',
+  justifyContent: 'space-between',
+  alignItems: 'center',
+};
+
+const labelColumn = {
+  fontWeight: 'bold',
+  width: '25%',
+};
+
+const valueColumn = {
+  width: '75%',
+};
+
+const cardTitle = {
+  fontWeight: 'bold',
+  fontSize: '1.2rem',
+  display: 'flex',
+  flexDirection: 'row',
+  justifyContent: 'center',
+};
+
+export default ({ queue_data, show_edit_delete = true }) => {
+  const router = useRouter();
+  const [changing_page, setChangingPage] = useState(false);
+
+  function handleDeleteItemClick({ queue_type, id }) {
+    setChangingPage(true);
+    fetch(`/api/patient_queue/delete_queue_item?queue_type=${queue_type}&id=${id}`, {
+      method: 'GET',
+    })
+      .then(response => response.json())
+      .then(data => {
+        if (data.status === 'OK') {
+          console.log('item deleted');
+          router.reload();
+        } else {
+          console.error(data.message);
+        }
+      })
+      .catch(err => {
+        console.error(err);
+      });
+  }
+
+  function handleEditItemClick({ id }) {
+    setChangingPage(true);
+    router.push(`/SemiUrgentCaseEdit/${id}`);
+  }
+
+  return (
+    <Box
+      sx={{
+        width: '100%',
+        display: 'flex',
+        flexDirection: 'column',
+        alignItems: 'center',
+        margin: '1rem 0',
+      }}
+    >
+      <Box
+        sx={{
+          width: '90vw',
+          border: '1px solid gray',
+          borderRadius: '1rem',
+          display: 'flex',
+          flexDirection: 'column',
+          padding: '1rem',
+        }}
+      >
+        <Box sx={cardTitle}>{`semi-urgent-case ${queue_data.id}`}</Box>
+        <Box sx={{ display: 'flex', flexDirection: 'column', padding: '0.15rem 0.15rem' }}>
+          <Box sx={{ display: 'flex', justifyContent: 'space-between', gap: '0.5rem', marginTop: '1rem' }}>
+            <Box sx={{ flexGrow: 1, fontSize: '0.8rem' }}>
+              <Box sx={row}>
+                <Box sx={labelColumn}>Name</Box>
+                <Box sx={valueColumn}>{queue_data.name || ''}</Box>
+              </Box>
+              <Box sx={row}>
+                <Box sx={labelColumn}>HKID</Box>
+                <Box sx={valueColumn}>{queue_data.hkid || '-'}</Box>
+              </Box>
+              <Box sx={row}>
+                <Box sx={labelColumn}>Mobile</Box>
+                <Box sx={valueColumn}>{queue_data.mobile || '-'}</Box>
+              </Box>
+            </Box>
+            <Box sx={{ display: show_edit_delete ? 'flex' : 'none', flexDirection: 'column', gap: '1rem' }}>
+              <Button
+                disabled={changing_page}
+                size='small'
+                variant='contained'
+                onClick={() => handleDeleteItemClick({ queue_type: 'semi-urgent', id: queue_data.id })}
+              >
+                delete
+              </Button>
+
+              <Button
+                disabled={changing_page}
+                size='small'
+                variant='contained'
+                onClick={() => handleEditItemClick({ id: queue_data.id })}
+              >
+                edit
+              </Button>
+            </Box>
+          </Box>
+        </Box>
+      </Box>
+    </Box>
+  );
+};

task1/project/003_src/client/config/StyledMaterialThemeProvider.js

@@ -0,0 +1,15 @@
+import CssBaseline from '@mui/material/CssBaseline';
+import { ThemeProvider as MuiThemeProvider } from '@mui/material/styles';
+import { StylesProvider } from '@mui/styles';
+import { ThemeProvider as StyledThemeProvider } from 'styled-components';
+
+const MyThemeProvider = ({ theme, children }) => (
+  <StylesProvider injectFirst>
+    <CssBaseline />
+    <StyledThemeProvider theme={theme}>
+      <MuiThemeProvider theme={theme}>{children}</MuiThemeProvider>
+    </StyledThemeProvider>
+  </StylesProvider>
+);
+
+export default MyThemeProvider;

task1/project/003_src/client/config/theme.js

@@ -0,0 +1,37 @@
+import { red } from '@mui/material/colors';
+import { createTheme } from '@mui/material/styles';
+
+// Create a theme instance.
+const theme = createTheme({
+  palette: {
+    primary: {
+      main: '#556cd6',
+    },
+    secondary: {
+      main: '#19857b',
+    },
+    error: {
+      main: red.A400,
+    },
+  },
+  components: {
+    MuiTypography: {
+      defaultProps: {
+        variantMapping: {
+          h1: 'h2',
+          h2: 'h2',
+          h3: 'h2',
+          h4: 'h2',
+          h5: 'h2',
+          h6: 'h2',
+          subtitle1: 'h2',
+          subtitle2: 'h2',
+          body1: 'span',
+          body2: 'span',
+        },
+      },
+    },
+  },
+});
+
+export default theme;

task1/project/003_src/client/db_seed/auth.js

@@ -0,0 +1,47 @@
+const { DataTypes } = require('sequelize');
+const bcrypt = require('bcrypt');
+const { sequelize } = require('./model');
+
+const Auth = sequelize.define(
+  'Auths',
+  {
+    uid: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    username: { type: DataTypes.STRING, allowNull: false },
+    password: { type: DataTypes.STRING, allowNull: false },
+    session: { type: DataTypes.STRING, allowNull: false, defaultValue: '' },
+    role: { type: DataTypes.STRING, allowNull: false, defaultValue: 'customer' },
+  },
+  { timestamps: false },
+);
+
+async function hashPassword(plainTextPassword) {
+  const saltRounds = 10;
+  return await bcrypt.hash(plainTextPassword, saltRounds);
+}
+
+(async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('Connection has been established successfully.');
+
+    // create table
+    await Auth.drop();
+    await sequelize.sync();
+
+    let user_row;
+    let password;
+    user_row = await Auth.create({
+      username: 'admin',
+      password: 'nimda',
+      role: 'admin',
+    });
+
+    user_row = await Auth.create({ username: 'pat1', password: await hashPassword('1tap') });
+    user_row = await Auth.create({ username: 'pat2', password: await hashPassword('2tap') });
+    user_row = await Auth.create({ username: 'pat3', password: await hashPassword('3tap') });
+
+    await sequelize.close();
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();

task1/project/003_src/client/db_seed/model.js

@@ -0,0 +1,15 @@
+const { Sequelize } = require('sequelize');
+
+const sequelize = new Sequelize('app_db', 'db_user', 'db_user_pass', {
+  host: 'mysql',
+  port: 3306,
+  dialect: 'mysql',
+});
+
+const sequelize_config = new Sequelize('app_db', 'db_user', 'db_user_pass', {
+  host: 'mysql',
+  port: 3306,
+  dialect: 'mysql',
+});
+
+module.exports = { sequelize, sequelize_config };

task1/project/003_src/client/db_seed/non_urgent_case_queue.js

@@ -0,0 +1,48 @@
+const { Sequelize, DataTypes } = require('sequelize');
+// const { sequelize } = require('./model'); // abonded
+const sequelize_config = require('../utils/sequelize_config');
+
+const Item = sequelize_config.define(
+  'NonUrgentQueue',
+  {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    name: { type: DataTypes.STRING, allowNull: false },
+    hkid: { type: DataTypes.STRING, allowNull: false },
+    mobile: { type: DataTypes.STRING, allowNull: false },
+    age: { type: DataTypes.INTEGER, allowNull: false },
+    description: { type: DataTypes.STRING, allowNull: false },
+    //
+    bruisesScratchesMinorBurns: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    chestPain: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    headache: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    myMuiCheck: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    nauseaAndVomiting: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    runnyOrStuffyNose: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    soreThroat: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+  },
+  { timestamps: false },
+);
+
+(async () => {
+  try {
+    await sequelize_config.authenticate();
+    console.log('Connection has been established successfully.');
+
+    await Item.drop();
+
+    await sequelize_config.sync();
+    for (let i = 0; i < 3; i++) {
+      await Item.create({
+        name: `non-urgent-patient ${i}`,
+        hkid: `A123456(${i})`,
+        mobile: `9123456${i}`,
+        age: i + 10,
+        description: `non-urgent queue ${i}`,
+      });
+    }
+
+    await sequelize_config.close();
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();

task1/project/003_src/client/db_seed/patient_queue.js

@@ -0,0 +1,33 @@
+const { Sequelize, DataTypes } = require('sequelize');
+const { sequelize } = require('./model');
+
+const Item = sequelize.define(
+  'PatientQueue',
+  {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    description: { type: DataTypes.STRING, allowNull: false },
+  },
+  { timestamps: false },
+);
+
+(async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('Connection has been established successfully.');
+
+    await Item.drop();
+
+    await sequelize.sync();
+    for (let i = 0; i < 10; i++) {
+      await Item.create({
+        // get remainder of i divided by 3
+        // pid: (i % 25) + 1,
+        description: `test item ${i}`,
+      });
+    }
+
+    await sequelize.close();
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();

task1/project/003_src/client/db_seed/semi_urgent_case_queue.js

@@ -0,0 +1,48 @@
+const { Sequelize, DataTypes } = require('sequelize');
+// const { sequelize } = require('./model');  //abonded
+const sequelize_config = require('../utils/sequelize_config');
+
+const Item = sequelize_config.define(
+  'SemiUrgentQueue',
+  {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    name: { type: DataTypes.STRING, allowNull: false },
+    hkid: { type: DataTypes.STRING, allowNull: false },
+    mobile: { type: DataTypes.STRING, allowNull: false },
+    age: { type: DataTypes.INTEGER, allowNull: false },
+    description: { type: DataTypes.STRING, allowNull: false },
+    //
+    bruisesScratchesMinorBurns: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    chestPain: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    headache: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    myMuiCheck: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    nauseaAndVomiting: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    runnyOrStuffyNose: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    soreThroat: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+  },
+  { timestamps: false },
+);
+
+(async () => {
+  try {
+    await sequelize_config.authenticate();
+    console.log('Connection has been established successfully.');
+
+    await Item.drop();
+
+    await sequelize_config.sync();
+    for (let i = 5; i < 8; i++) {
+      await Item.create({
+        name: `semi-urgent-patient ${i}`,
+        hkid: `A123456(${i})`,
+        mobile: `9123456${i}`,
+        age: i + 20,
+        description: `semi-urgent queue ${i}`,
+      });
+    }
+
+    await sequelize_config.close();
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();

task1/project/003_src/client/demo.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -ex
+
+rm -rf .next node_modules/*
+
+yarn --dev
+
+yarn build
+
+yarn demo

task1/project/003_src/client/entry.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -ex
+
+yarn --dev
+
+yarn seed
+
+yarn dev

task1/project/003_src/client/jsconfig.json

@@ -0,0 +1,24 @@
+{
+  "compilerOptions": {
+    "target": "es6",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "baseUrl": ".",
+    "skipLibCheck": true,
+    "strict": false,
+    "forceConsistentCasingInFileNames": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "paths": {
+      "@/config/*": ["./config/*"],
+      "@/public/*": ["./public"]
+    },
+    "plugins": []
+  },
+  "include": ["**/*.js", "**/*.jsx"],
+  "exclude": ["node_modules", "**/*copy*", "**/*.del"]
+}

task1/project/003_src/client/next.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  reactStrictMode: true,
+};

task1/project/003_src/client/package.json

@@ -0,0 +1,69 @@
+{
+  "name": "next-mui-boilerplate",
+  "private": true,
+  "description": "A JavaScript Nextjs boilerplate complete with material ui, eslint, airbnb react style guides and husky pre-commit hooks",
+  "keywords": [
+    "nextjs",
+    "mui",
+    "material-ui",
+    "airbnb-style-guides",
+    "husky",
+    "prettier",
+    "eslint"
+  ],
+  "scripts": {
+    "build:w": "npx nodemon -w . --exec 'yarn build'",
+    "build": "yarn run clear && next build",
+    "clear": "rm -rf .next",
+    "demo": "yarn seed && yarn start",
+    "dev": "next dev -H 0.0.0.0",
+    "format": "prettier --ignore-path .prettierignore --write .",
+    "lint-fix:w": "npx nodemon -w . --exec 'yarn lint-fix'",
+    "lint-fix": "eslint --fix --ext .js,.jsx .",
+    "lint": "eslint **/*.js --report-unused-disable-directives",
+    "prepare_disabled": "husky install",
+    "seed": "cd db_seed && node ./auth.js && node ./patient_queue.js && node ./semi_urgent_case_queue.js && node ./non_urgent_case_queue.js",
+    "seed1": "cd db_seed && node ./auth.js && node ./patient_queue.js",
+    "start": "next start"
+  },
+  "lint-staged": {
+    "*js": [
+      "yarn lint --fix",
+      "yarn format"
+    ]
+  },
+  "dependencies": {
+    "@emotion/react": "^11.5.0",
+    "@emotion/styled": "^11.3.0",
+    "@mui/icons-material": "^6.1.3",
+    "@mui/lab": "^6.0.0-beta.12",
+    "@mui/material": "^5.1.0",
+    "@mui/styles": "^5.1.0",
+    "bcrypt": "^5.1.1",
+    "dotenv": "^16.4.5",
+    "formik": "^2.4.6",
+    "mysql2": "^3.11.3",
+    "next": "12.0.3",
+    "prettier-plugin-organize-imports": "^4.1.0",
+    "react": "17.0.2",
+    "react-dom": "17.0.2",
+    "sequelize": "^6.37.4",
+    "styled-components": "^5.3.3",
+    "typescript": "^5.6.3",
+    "yup": "^1.4.0"
+  },
+  "devDependencies": {
+    "eslint": "<8.0.0",
+    "eslint-config-airbnb": "^18.2.1",
+    "eslint-config-next": "12.0.2",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-import-resolver-alias": "^1.1.2",
+    "eslint-plugin-import": "^2.25.2",
+    "eslint-plugin-jsx-a11y": "^6.4.1",
+    "eslint-plugin-prettier": "^4.0.0",
+    "eslint-plugin-react-hooks": "^4.2.0",
+    "husky": "^7.0.0",
+    "lint-staged": "^11.2.6",
+    "prettier": "^2.4.1"
+  }
+}

task1/project/003_src/client/pages/AdminHome/index.js

@@ -0,0 +1,136 @@
+import React, { useState } from 'react';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import MenuIcon from '@mui/icons-material/Menu';
+import {
+  Box,
+  Button,
+  Drawer,
+  IconButton,
+  List,
+  ListItem,
+  ListItemButton,
+  ListItemIcon,
+  ListItemText,
+} from '@mui/material';
+import { useRouter } from 'next/dist/client/router';
+import Head from 'next/head';
+
+export default function Home() {
+  const [open, setOpen] = React.useState(false);
+  const router = useRouter();
+
+  const [changing_page, setChangingPage] = useState(false);
+
+  const toggleDrawer = newOpen => () => {
+    setOpen(newOpen);
+  };
+
+  const DrawerList = (
+    <Box sx={{ width: 250 }} role='presentation' onClick={toggleDrawer(false)}>
+      <List>
+        <ListItem key='dashboard' disablePadding>
+          <ListItemButton
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/AdminLogin');
+            }}
+          >
+            <ListItemIcon>
+              <ChevronLeftOutlined />
+            </ListItemIcon>
+            <ListItemText primary='Logout' />
+          </ListItemButton>
+        </ListItem>
+      </List>
+    </Box>
+  );
+
+  return (
+    <>
+      <Head>
+        <title>admin dashboard</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box className='main'>
+        <Box
+          sx={{
+            //
+            display: 'flex',
+            flexDirection: 'flex-start',
+            alignItems: 'center',
+            gap: '1rem',
+            //
+            height: '3rem',
+          }}
+        >
+          <IconButton aria-label='menu' onClick={toggleDrawer(true)}>
+            <MenuIcon />
+          </IconButton>
+          <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>Admin dashboard</Box>
+        </Box>
+
+        <Box
+          sx={{
+            height: '90vh',
+            width: '100%',
+            display: 'flex',
+            flexDirection: 'column',
+            justifyContent: 'center',
+            alignItems: 'center',
+          }}
+        >
+          <Box sx={{}}>
+            <Box style={{ paddingTop: '3rem', width: '90vw' }}>
+              <Button
+                variant='contained'
+                disabled={changing_page}
+                onClick={() => {
+                  setChangingPage(true);
+                  router.push('/SemiUrgentCaseList');
+                }}
+                fullWidth
+              >
+                <Box sx={{ fontSize: '1.1rem', padding: '1rem' }}>Semi-urgent case</Box>
+              </Button>
+            </Box>
+
+            <Box style={{ paddingTop: '3rem', width: '90vw' }}>
+              <Button
+                variant='contained'
+                disabled={changing_page}
+                onClick={() => {
+                  setChangingPage(true);
+                  router.push('/NonUrgentCaseList');
+                }}
+                fullWidth
+              >
+                <Box style={{ fontSize: '1.1rem', padding: '1rem' }}>Non-urgent case</Box>
+              </Button>
+            </Box>
+
+            <Box style={{ paddingTop: '3rem', width: '90vw' }}>
+              <Button
+                variant='contained'
+                disabled={changing_page}
+                onClick={() => {
+                  setChangingPage(true);
+                  router.push('/SearchCase');
+                }}
+                fullWidth
+              >
+                <Box style={{ fontSize: '1.1rem', padding: '1rem' }}>Search case</Box>
+              </Button>
+            </Box>
+          </Box>
+        </Box>
+      </Box>
+
+      <Drawer open={open} onClose={toggleDrawer(false)}>
+        {DrawerList}
+      </Drawer>
+    </>
+  );
+}

task1/project/003_src/client/pages/AdminLogin/index.js

@@ -0,0 +1,168 @@
+import { Box, Button, TextField } from '@mui/material';
+import Head from 'next/head';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import LoginIcon from '@mui/icons-material/Login';
+import { useFormik } from 'formik';
+import { useRouter } from 'next/dist/client/router';
+import React from 'react';
+import is_development_plant from 'utils/is_development_plant';
+import * as yup from 'yup';
+
+let default_init_values = {
+  username: '',
+  passwod: '',
+};
+
+if (is_development_plant) {
+  console.log('development plant');
+
+  default_init_values = {
+    username: 'admi',
+    password: 'nimda',
+  };
+}
+
+const validationSchema = yup.object({
+  username: yup
+    .string('Enter your username')
+    .min(5, 'Username should be of minimum 5 characters length')
+    .required('Username is required'),
+  password: yup
+    .string('Enter your password')
+    .min(5, 'Password should be of minimum 5 characters length')
+    .required('Password is required'),
+});
+
+export default function Home() {
+  const router = useRouter();
+  const [changing_page, setChangingPage] = React.useState(false);
+
+  const formik = useFormik({
+    initialValues: default_init_values,
+    validationSchema,
+    onSubmit: values => {
+      fetch('/api/auth/login', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(values),
+      })
+        .then(res => res.json())
+        .then(data => {
+          if (data.success) {
+            router.push('/AdminHome');
+          } else {
+            alert(data.message);
+            formik.resetForm();
+          }
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        });
+    },
+  });
+
+  return (
+    <>
+      <Head>
+        <title>admin login page</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          height: '90vh',
+          //
+          display: 'flex',
+          flexDirection: 'column',
+          justifyContent: 'center',
+          alignItems: 'center',
+          gap: '1rem',
+        }}
+      >
+        <Box
+          sx={{
+            display: 'flex',
+            flexDirection: 'column',
+            justifyContent: 'center',
+            alignItems: 'center',
+            //
+            width: '100%',
+            padding: '0 2rem',
+          }}
+        >
+          <form onSubmit={formik.handleSubmit}>
+            <Box
+              sx={{
+                textAlign: 'center',
+                fontWeight: 'bold',
+                fontSize: '1.2rem',
+                marginTop: '2rem',
+                marginBottom: '2rem',
+              }}
+            >
+              Admin Login Page
+            </Box>
+            <TextField
+              fullWidth
+              variant='standard'
+              id='username'
+              name='username'
+              value={formik.values.username}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.username && Boolean(formik.errors.username)}
+              helperText={formik.touched.username && formik.errors.username}
+              label='Username'
+              inputProps={{ sx: { textAlign: 'center' } }}
+            />
+            <TextField
+              fullWidth
+              variant='standard'
+              id='password'
+              name='password'
+              value={formik.values.password}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.password && Boolean(formik.errors.password)}
+              helperText={formik.touched.password && formik.errors.password}
+              type='password'
+              label='Password'
+              inputProps={{ sx: { textAlign: 'center' } }}
+            />
+
+            <Box
+              style={{
+                paddingTop: '3rem',
+                display: 'flex',
+                justifyContent: 'space-around',
+              }}
+            >
+              <Button
+                disabled={changing_page || formik.isSubmitting}
+                variant='outlined'
+                startIcon={<ChevronLeftOutlined />}
+                onClick={() => {
+                  setChangingPage(true);
+                  router.push('/');
+                }}
+              >
+                Back
+              </Button>
+              <Button
+                variant='contained'
+                type='submit'
+                startIcon={<LoginIcon />}
+                disabled={!(formik.isValid && formik.dirty && !formik.isSubmitting) || changing_page}
+              >
+                Login
+              </Button>
+            </Box>
+          </form>
+        </Box>
+      </Box>
+    </>
+  );
+}

task1/project/003_src/client/pages/NonUrgentCaseEdit/[id].js

@@ -0,0 +1,246 @@
+import React, { useEffect, useState } from 'react';
+
+import { Box, Button, TextField } from '@mui/material';
+import Head from 'next/head';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import Loading from 'components/Loading';
+import { useFormik } from 'formik';
+import { useRouter } from 'next/dist/client/router';
+import * as yup from 'yup';
+
+const validationSchema = yup.object({
+  patient_name: yup
+    .string('Enter your name')
+    .min(2, 'Name should be of minimum 2 characters length')
+    .required('Name is required'),
+  patient_hkid: yup
+    .string('Enter your HKID')
+    .matches(/^[A-Z]{1,2}[0-9]{6}\([0-9]\)$/, 'HKID should be in format of XX123456(1-9)')
+    .required('HKID is required'),
+  patient_age: yup
+    .number('Enter your age')
+    .min(1, 'Age should be greater than 0')
+    .max(90, 'Age should be less than 90')
+    .required('Age is required'),
+  patient_mobile: yup
+    .string('Enter your mobile number')
+    .matches(/^[0-9]{8}$/, 'Mobile number should be 8 numbers')
+    .required('Mobile number is required'),
+});
+
+export default () => {
+  const router = useRouter();
+  const { id } = router.query;
+
+  const [loading, setLoading] = React.useState(true);
+  const [changing_page, setChangingPage] = useState(false);
+
+  const formik = useFormik({
+    enableReinitialize: true,
+    initialValues: {
+      patient_name: '',
+      patient_hkid: '',
+      patient_age: 0,
+      patient_mobile: '',
+      bruisesScratchesMinorBurns: false,
+      chestPain: false,
+      headache: false,
+      myMuiCheck: false,
+      nauseaAndVomiting: false,
+      runnyOrStuffyNose: false,
+      soreThroat: false,
+    },
+    validationSchema,
+    onSubmit: values => {
+      fetch('/api/patient_queue/update_queue_item', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id, queue_type: 'non-urgent', values }),
+      })
+        .then(response => response.json())
+        .then(data => {
+          if (data.status) {
+            alert('saved !');
+            router.reload();
+          } else {
+            // alert(data.message);
+            alert('sorry there are something wrong, please try again');
+          }
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        });
+    },
+  });
+
+  useEffect(() => {
+    console.log({ t: `/api/patient_queue/read_queue_item?queue_type=non-urgent&id=${id}` });
+    if (id) {
+      fetch(`/api/patient_queue/read_queue_item?queue_type=non-urgent&id=${id}`, {
+        method: 'GET',
+      })
+        .then(response => response.json())
+        .then(data => {
+          if (data.status) {
+            console.log(data);
+
+            const {
+              name,
+              hkid,
+              mobile,
+              age,
+              bruisesScratchesMinorBurns,
+              chestPain,
+              headache,
+              myMuiCheck,
+              nauseaAndVomiting,
+              runnyOrStuffyNose,
+              soreThroat,
+            } = data.queueItem;
+
+            formik.setValues({
+              patient_name: name,
+              patient_hkid: hkid,
+              patient_mobile: mobile,
+              patient_age: age,
+              bruisesScratchesMinorBurns,
+              chestPain,
+              headache,
+              myMuiCheck,
+              nauseaAndVomiting,
+              runnyOrStuffyNose,
+              soreThroat,
+            });
+          } else {
+            alert(data.message);
+          }
+
+          setLoading(false);
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        })
+        .finally(() => {
+          setLoading(false);
+        });
+    }
+  }, [id]);
+
+  if (loading) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '90vh',
+        }}
+      >
+        <form onSubmit={formik.handleSubmit}>
+          <Box sx={{ marginLeft: '2rem', marginRight: '2rem' }}>
+            <Box
+              sx={{
+                fontWeight: 'bold',
+                fontSize: '1.1rem',
+                marginTop: '1rem',
+                marginBottom: '1rem',
+              }}
+            >
+              Edit Registration
+            </Box>
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_name'
+              name='patient_name'
+              label='Patient name'
+              value={formik.values.patient_name}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_name && Boolean(formik.errors.patient_name)}
+              helperText={formik.touched.patient_name && formik.errors.patient_name}
+            />
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_hkid'
+              name='patient_hkid'
+              label='HKID'
+              value={formik.values.patient_hkid}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_hkid && Boolean(formik.errors.patient_hkid)}
+              helperText={formik.touched.patient_hkid && formik.errors.patient_hkid}
+            />
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_age'
+              name='patient_age'
+              label='Age'
+              value={formik.values.patient_age}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_age && Boolean(formik.errors.patient_age)}
+              helperText={formik.touched.patient_age && formik.errors.patient_age}
+            />
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_mobile'
+              name='patient_mobile'
+              label='Mobile'
+              value={formik.values.patient_mobile}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_mobile && Boolean(formik.errors.patient_mobile)}
+              helperText={formik.touched.patient_mobile && formik.errors.patient_mobile}
+            />
+
+            <Box sx={{ marginTop: '1rem', display: 'flex', justifyContent: 'space-around' }}>
+              <Button
+                disabled={changing_page}
+                onClick={() => {
+                  setChangingPage(true);
+                  router.push('/NonUrgentCaseList');
+                }}
+                variant='outline'
+                startIcon={<ChevronLeftOutlined />}
+              >
+                Back
+              </Button>
+              {/*  */}
+              <Button
+                //
+                color='primary'
+                variant='contained'
+                type='submit'
+                disabled={!(formik.isValid && formik.dirty && !formik.isSubmitting) || changing_page}
+              >
+                Save
+              </Button>
+            </Box>
+          </Box>
+        </form>
+      </Box>
+    </>
+  );
+};

task1/project/003_src/client/pages/NonUrgentCaseList/QueueIsEmpty.js

@@ -0,0 +1,40 @@
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import { Box, Button } from '@mui/material';
+import { useRouter } from 'next/dist/client/router';
+import { useState } from 'react';
+
+export default () => {
+  const [changing_page, setChangingPage] = useState(false);
+  const router = useRouter();
+
+  return (
+    <Box
+      sx={{
+        width: '100%',
+        height: '90vh',
+        //
+        display: 'flex',
+        flexDirection: 'column',
+        justifyContent: 'center',
+        alignItems: 'center',
+        gap: '3rem',
+        //
+        fontWeight: 'bold',
+        fontSize: '1.2rem',
+      }}
+    >
+      <Box>Queue is empty</Box>
+      <Button
+        onClick={() => {
+          setChangingPage(true);
+          router.push('/AdminHome');
+        }}
+        startIcon={<ChevronLeftOutlined />}
+        variant='outlined'
+        disabled={changing_page}
+      >
+        Back
+      </Button>
+    </Box>
+  );
+};

task1/project/003_src/client/pages/NonUrgentCaseList/index.js

@@ -0,0 +1,114 @@
+import MenuIcon from '@mui/icons-material/Menu';
+import React, { useEffect, useState } from 'react';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import { Box, Drawer, IconButton, List, ListItem, ListItemButton, ListItemIcon, ListItemText } from '@mui/material';
+import Loading from 'components/Loading';
+import NonUrgentQueueItemCard from 'components/NonUrgentQueueItemCard';
+import { useRouter } from 'next/dist/client/router';
+import Head from 'next/head';
+import QueueIsEmpty from './QueueIsEmpty';
+
+export default () => {
+  const [open, setOpen] = React.useState(false);
+  const [p_queue, setPQueue] = React.useState([]);
+  const router = useRouter();
+  const [loading, setLoading] = React.useState(true);
+
+  const [changing_page, setChangingPage] = useState(false);
+
+  const toggleDrawer = newOpen => () => {
+    setOpen(newOpen);
+  };
+
+  useEffect(() => {
+    fetch('/api/patient_queue/non_urgent_case')
+      .then(response => response.json())
+      .then(data => {
+        setPQueue(data.patient_queues);
+        setLoading(false);
+      });
+  }, []);
+
+  const DrawerList = (
+    <Box sx={{ width: 250 }} role='presentation' onClick={toggleDrawer(false)}>
+      <List>
+        <ListItem key='dashboard' disablePadding>
+          <ListItemButton
+            disabled={changing_page}
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/AdminHome');
+            }}
+          >
+            <ListItemIcon>
+              <ChevronLeftOutlined />
+            </ListItemIcon>
+            <ListItemText primary='back to dashboard' />
+          </ListItemButton>
+        </ListItem>
+      </List>
+    </Box>
+  );
+
+  if (loading) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box className='main'>
+        <Box
+          sx={{
+            //
+            display: 'flex',
+            flexDirection: 'flex-start',
+            alignItems: 'center',
+            gap: '1rem',
+            //
+            height: '3rem',
+          }}
+        >
+          <IconButton aria-label='menu' onClick={toggleDrawer(true)}>
+            <MenuIcon />
+          </IconButton>
+          <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>All Non-Urgent Cases</Box>
+        </Box>
+        {/*  */}
+        <Box style={{ height: '95vh', overflowY: 'scroll' }}>
+          {p_queue.length === 0 ? (
+            <QueueIsEmpty />
+          ) : (
+            <>
+              {p_queue.map(queue_data => (
+                <NonUrgentQueueItemCard key={queue_data} queue_data={queue_data} />
+              ))}
+              <Box
+                style={{
+                  width: '100%',
+                  display: 'inline-flex',
+                  justifyContent: 'center',
+                  marginTop: '1rem',
+                  marginBottom: '1rem',
+                }}
+              >
+                --end of list--
+              </Box>
+            </>
+          )}
+        </Box>
+        helloworld
+      </Box>
+
+      <Drawer open={open} onClose={toggleDrawer(false)}>
+        {DrawerList}
+      </Drawer>
+    </>
+  );
+};

task1/project/003_src/client/pages/PatientLanding/index.js

@@ -0,0 +1,40 @@
+import { Box, Button } from '@mui/material';
+import { useRouter } from 'next/dist/client/router';
+import { useState } from 'react';
+
+export default () => {
+  const router = useRouter();
+  const [changing_page, setChangingPage] = useState(false);
+
+  return (
+    <>
+      <Box sx={{ width: '100%', display: 'flex', flexDirection: 'row', justifyContent: 'center', marginTop: '2rem' }}>
+        <Box sx={{ fontWeight: 'bold', fontSize: '1.5rem' }}>Patient Landing</Box>
+      </Box>
+      <Box
+        sx={{
+          height: '80vh',
+          width: '100%',
+          display: 'inline-flex',
+          flexDirection: 'column',
+          justifyContent: 'center',
+          alignItems: 'center',
+        }}
+      >
+        <Box>
+          <Button
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/PatientRegister');
+            }}
+            variant='contained'
+            disableElevation
+            disabled={changing_page}
+          >
+            Proceed to register
+          </Button>
+        </Box>
+      </Box>
+    </>
+  );
+};

task1/project/003_src/client/pages/PatientQueueDisplay/index.js

@@ -0,0 +1,119 @@
+import React, { useEffect, useState } from 'react';
+
+import { Box, Button } from '@mui/material';
+import Loading from 'components/Loading';
+import { useRouter } from 'next/dist/client/router';
+import Head from 'next/head';
+
+export default () => {
+  const [loading, setLoading] = React.useState(true);
+  const router = useRouter();
+  const [changing_page, setChangingPage] = useState(false);
+
+  const [queue_type, setQueueType] = useState('');
+  const [queue_id, setQueueId] = useState('');
+
+  useEffect(() => {
+    let temp;
+    temp = localStorage.getItem('queue_type');
+    if (temp) setQueueType(temp);
+
+    temp = localStorage.getItem('queue_id');
+    if (temp) setQueueId(temp);
+
+    setLoading(false);
+  }, []);
+
+  if (loading) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '90vh',
+        }}
+      >
+        <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>Queue Number</Box>
+        <Box
+          style={{
+            marginTop: '1.2rem',
+
+            fontWeight: 'bold',
+            fontSize: '6rem',
+            backgroundColor: 'lightgray',
+            width: '75vw',
+            height: '75vw',
+            borderRadius: '1rem',
+            //
+            display: 'inline-flex',
+            flexDirection: 'column',
+            justifyContent: 'center',
+            alignItems: 'center',
+            //
+          }}
+        >
+          {queue_id}
+        </Box>
+
+        <Box sx={{ marginTop: '1rem', display: 'flex', flexDirection: 'column', alignItems: 'center' }}>
+          {queue_type !== '' ? (
+            <>
+              <Box sx={{ fontWeight: 'bold' }}>Your waiting list category</Box>
+              <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>{queue_type}</Box>
+            </>
+          ) : (
+            <></>
+          )}
+        </Box>
+
+        <Box
+          sx={{
+            marginTop: '1.2rem',
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'center',
+            fontWeight: 'bold',
+            color: 'red',
+          }}
+        >
+          <Box sx={{}}>please screen capture </Box>
+          <Box sx={{}}>for saving your Queue Number</Box>
+
+          <Box sx={{ marginTop: '1rem' }}>
+            <Button
+              disabled={changing_page}
+              onClick={() => {
+                localStorage.removeItem('queue_id');
+                localStorage.removeItem('queue_name');
+                localStorage.removeItem('queue_hkid');
+                localStorage.removeItem('queue_mobile');
+                localStorage.removeItem('queue_description');
+
+                alert('Please be informed that the queue information cleared');
+
+                setChangingPage(true);
+                router.push('/');
+              }}
+              disableElevation
+              variant='contained'
+            >
+              Clear Queue Information
+            </Button>
+          </Box>
+        </Box>
+      </Box>
+    </>
+  );
+};

task1/project/003_src/client/pages/PatientRegister/index.js

@@ -0,0 +1,318 @@
+import React, { useEffect } from 'react';
+
+import MailIcon from '@mui/icons-material/Mail';
+import InboxIcon from '@mui/icons-material/MoveToInbox';
+import {
+  Box,
+  Button,
+  Checkbox,
+  Divider,
+  Drawer,
+  FormControlLabel,
+  FormGroup,
+  List,
+  ListItem,
+  ListItemButton,
+  ListItemIcon,
+  ListItemText,
+  TextField,
+} from '@mui/material';
+import Head from 'next/head';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import Loading from 'components/Loading';
+import { useFormik } from 'formik';
+import { useRouter } from 'next/dist/client/router';
+import * as yup from 'yup';
+
+const validationSchema = yup.object({
+  patient_name: yup
+    .string('Enter your name')
+    .min(2, 'Name should be of minimum 2 characters length')
+    .required('Name is required'),
+  patient_hkid: yup
+    .string('Enter your HKID')
+    .matches(/^[A-Z]{1,2}[0-9]{6}\([0-9]\)$/, 'HKID should be in format of XX123456(1-9)')
+    .required('HKID is required'),
+  patient_age: yup
+    .number('Enter your age')
+    .min(1, 'Age should be greater than 0')
+    .max(90, 'Age should be less than 90')
+    .required('Age is required'),
+  patient_mobile: yup
+    .string('Enter your mobile number')
+    .matches(/^[0-9]{8}$/, 'Mobile number should be 8 numbers')
+    .required('Mobile number is required'),
+});
+
+export default () => {
+  const [open, setOpen] = React.useState(false);
+  const [loading, setLoading] = React.useState(true);
+  const [one_symptoms_selected, setOneSymptomsSelected] = React.useState(false);
+  const router = useRouter();
+
+  const toggleDrawer = newOpen => () => {
+    setOpen(newOpen);
+  };
+
+  const formik = useFormik({
+    initialValues: {
+      patient_name: '',
+      patient_hkid: '',
+      patient_age: 0,
+      patient_mobile: '',
+      bruisesScratchesMinorBurns: false,
+      chestPain: false,
+      headache: false,
+      myMuiCheck: false,
+      nauseaAndVomiting: false,
+      runnyOrStuffyNose: true,
+      soreThroat: false,
+    },
+    validationSchema,
+    onSubmit: values => {
+      // alert(JSON.stringify(values, null, 2));
+      fetch('/api/patient_queue/register', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ values }),
+      })
+        .then(response => response.json())
+        .then(data => {
+          if (data.success) {
+            if (data.queue) {
+              alert(`registered successfully, will assign you to ${data.queue} queue`);
+            } else {
+              alert(`registered successfully`);
+            }
+            localStorage.setItem('queue_type', data.queue);
+            localStorage.setItem('queue_id', data.result.id);
+            localStorage.setItem('queue_name', data.result.name);
+            localStorage.setItem('queue_hkid', data.result.hkid);
+            localStorage.setItem('queue_mobile', data.result.mobile);
+            localStorage.setItem('queue_description', data.result.description);
+
+            router.push('/PatientQueueDisplay');
+          } else {
+            // alert(data.message);
+            alert('sorry there are something wrong, please try again');
+          }
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        });
+    },
+  });
+
+  useEffect(() => {
+    setOneSymptomsSelected(
+      !(
+        formik.values.bruisesScratchesMinorBurns ||
+        formik.values.chestPain ||
+        formik.values.headache ||
+        formik.values.myMuiCheck ||
+        formik.values.nauseaAndVomiting ||
+        formik.values.runnyOrStuffyNose ||
+        formik.values.soreThroat
+      ),
+    );
+  }, [formik.values]);
+
+  const DrawerList = (
+    <Box sx={{ width: 250 }} role='presentation' onClick={toggleDrawer(false)}>
+      <List>
+        {['Inbox', 'Starred', 'Send email', 'Drafts'].map((text, index) => (
+          <ListItem key={text} disablePadding>
+            <ListItemButton>
+              <ListItemIcon>{index % 2 === 0 ? <InboxIcon /> : <MailIcon />}</ListItemIcon>
+              <ListItemText primary={text} />
+            </ListItemButton>
+          </ListItem>
+        ))}
+      </List>
+      <Divider />
+      <List>
+        {['All mail', 'Trash', 'Spam'].map((text, index) => (
+          <ListItem key={text} disablePadding>
+            <ListItemButton>
+              <ListItemIcon>{index % 2 === 0 ? <InboxIcon /> : <MailIcon />}</ListItemIcon>
+              <ListItemText primary={text} />
+            </ListItemButton>
+          </ListItem>
+        ))}
+      </List>
+    </Box>
+  );
+
+  useEffect(() => {
+    if (localStorage.getItem('queue_id')) {
+      router.push('/PatientQueueDisplay');
+    } else {
+      setLoading(false);
+    }
+  }, []);
+
+  if (loading) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '90vh',
+        }}
+      >
+        <form onSubmit={formik.handleSubmit}>
+          <Box sx={{ marginLeft: '2rem', marginRight: '2rem' }}>
+            <Box
+              sx={{
+                fontWeight: 'bold',
+                fontSize: '1.1rem',
+                marginTop: '1rem',
+                marginBottom: '1rem',
+              }}
+            >
+              Electronic Diagnosis Registration
+            </Box>
+            <TextField
+              fullWidth
+              variant='standard'
+              id='patient_name'
+              name='patient_name'
+              label='Patient name'
+              value={formik.values.patient_name}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_name && Boolean(formik.errors.patient_name)}
+              helperText={formik.touched.patient_name && formik.errors.patient_name}
+            />
+            <TextField
+              fullWidth
+              variant='standard'
+              id='patient_hkid'
+              name='patient_hkid'
+              label='HKID'
+              value={formik.values.patient_hkid}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_hkid && Boolean(formik.errors.patient_hkid)}
+              helperText={formik.touched.patient_hkid && formik.errors.patient_hkid}
+            />
+            <TextField
+              fullWidth
+              variant='standard'
+              id='patient_age'
+              name='patient_age'
+              label='Age'
+              value={formik.values.patient_age}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_age && Boolean(formik.errors.patient_age)}
+              helperText={formik.touched.patient_age && formik.errors.patient_age}
+            />
+            <TextField
+              fullWidth
+              variant='standard'
+              id='patient_mobile'
+              name='patient_mobile'
+              label='Mobile'
+              value={formik.values.patient_mobile}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_mobile && Boolean(formik.errors.patient_mobile)}
+              helperText={formik.touched.patient_mobile && formik.errors.patient_mobile}
+            />
+
+            <Box sx={{ marginTop: '2rem' }}>
+              <FormGroup>
+                <Box sx={{ marginTop: '1rem', marginBottom: '1rem' }}>Reason for seeking medical advice</Box>
+                {formik.dirty && one_symptoms_selected ? (
+                  <Box sx={{ color: 'red', fontSize: '0.8rem', fontWeight: 'bold' }}>
+                    Please select at least one symptom
+                  </Box>
+                ) : (
+                  <></>
+                )}
+
+                <FormControlLabel
+                  control={<Checkbox />}
+                  label='Runny or stuffy nose'
+                  checked={formik.values.runnyOrStuffyNose}
+                  onChange={() => formik.setFieldValue('runnyOrStuffyNose', !formik.values.runnyOrStuffyNose)}
+                />
+                <FormControlLabel
+                  control={<Checkbox />}
+                  label='sore throat'
+                  checked={formik.values.soreThroat}
+                  onChange={() => formik.setFieldValue('soreThroat', !formik.values.soreThroat)}
+                />
+
+                <FormControlLabel
+                  control={<Checkbox />}
+                  label='nausea and vomiting'
+                  checked={formik.values.nauseaAndVomiting}
+                  onChange={() => formik.setFieldValue('nauseaAndVomiting', !formik.values.nauseaAndVomiting)}
+                />
+                <FormControlLabel
+                  control={<Checkbox />}
+                  label='Headache (Semi-urgent)'
+                  checked={formik.values.headache}
+                  onChange={() => formik.setFieldValue('headache', !formik.values.headache)}
+                />
+                <FormControlLabel
+                  control={<Checkbox />}
+                  label='chest pain (Semi-urgent)'
+                  checked={formik.values.chestPain}
+                  onChange={() => formik.setFieldValue('chestPain', !formik.values.chestPain)}
+                />
+                <FormControlLabel
+                  control={<Checkbox />}
+                  label='Bruises, scratches, minor burns (Semi-urgent)'
+                  checked={formik.values.bruisesScratchesMinorBurns}
+                  onChange={() =>
+                    formik.setFieldValue('bruisesScratchesMinorBurns', !formik.values.bruisesScratchesMinorBurns)
+                  }
+                />
+              </FormGroup>
+            </Box>
+            <Box sx={{ marginTop: '1rem', display: 'flex', justifyContent: 'space-around' }}>
+              <Button
+                disabled={formik.isSubmitting}
+                onClick={() => router.push('/')}
+                variant='outline'
+                startIcon={<ChevronLeftOutlined />}
+              >
+                Cancel
+              </Button>
+              {/*  */}
+              <Button
+                color='primary'
+                variant='contained'
+                type='submit'
+                disabled={!(formik.isValid && formik.dirty && !formik.isSubmitting)}
+              >
+                Submit
+              </Button>
+            </Box>
+          </Box>
+        </form>
+      </Box>
+
+      <Drawer open={open} onClose={toggleDrawer(false)}>
+        {DrawerList}
+      </Drawer>
+    </>
+  );
+};

task1/project/003_src/client/pages/SearchCase/NoResultFound.js

@@ -0,0 +1,21 @@
+import { Box } from '@mui/material';
+
+export default () => (
+  <Box
+    sx={{
+      width: '100%',
+      height: '30vh',
+      //
+      display: 'flex',
+      flexDirection: 'column',
+      justifyContent: 'center',
+      alignItems: 'center',
+      gap: '3rem',
+      //
+      fontWeight: 'bold',
+      fontSize: '1.2rem',
+    }}
+  >
+    <Box>No result found</Box>
+  </Box>
+);

task1/project/003_src/client/pages/SearchCase/PressSearchToStart.js

@@ -0,0 +1,21 @@
+import { Box } from '@mui/material';
+
+export default () => (
+  <Box
+    sx={{
+      width: '100%',
+      height: '30vh',
+      //
+      display: 'flex',
+      flexDirection: 'column',
+      justifyContent: 'center',
+      alignItems: 'center',
+      gap: '3rem',
+      //
+      fontWeight: 'bold',
+      fontSize: '1.2rem',
+    }}
+  >
+    <Box>Press Search to start</Box>
+  </Box>
+);

task1/project/003_src/client/pages/SearchCase/index.js

@@ -0,0 +1,256 @@
+import MenuIcon from '@mui/icons-material/Menu';
+import React, { useState } from 'react';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import {
+  Box,
+  Button,
+  Checkbox,
+  Drawer,
+  FormControlLabel,
+  IconButton,
+  List,
+  ListItem,
+  ListItemButton,
+  ListItemIcon,
+  ListItemText,
+  TextField,
+} from '@mui/material';
+import NonUrgentQueueItemCard from 'components/NonUrgentQueueItemCard';
+import SemiUrgentQueueItemCard from 'components/SemiUrgentQueueItemCard';
+import { useFormik } from 'formik';
+import { useRouter } from 'next/dist/client/router';
+import Head from 'next/head';
+import * as yup from 'yup';
+import NoResultFound from './NoResultFound';
+import PressSearchToStart from './PressSearchToStart';
+
+const default_init_values = {
+  semi_urgent_case: true,
+  non_urgent_case: true,
+  hkid: '',
+  mobile: '',
+};
+
+const validationSchema = yup.object({});
+
+const search_input_row_sx = {
+  width: '100%',
+  padding: '1rem',
+  display: 'flex',
+  flexDirection: 'column',
+  justifyContent: 'flex-start',
+  gap: '0.25rem',
+  fontWeight: 'bold',
+};
+
+const row_button_sx = {
+  width: '100%',
+  padding: '1rem',
+  display: 'flex',
+  justifyContent: 'space-around',
+  gap: '0.5rem',
+};
+
+export default () => {
+  const [open, setOpen] = React.useState(false);
+  const [p_queue, setPQueue] = React.useState([]);
+  const router = useRouter();
+  const [not_search_yet, setNotSearchYet] = React.useState(true);
+  const [changing_page, setChangingPage] = useState(false);
+
+  const toggleDrawer = newOpen => () => {
+    setOpen(newOpen);
+  };
+
+  const formik = useFormik({
+    initialValues: default_init_values,
+    validationSchema,
+    onSubmit: values => {
+      setNotSearchYet(false);
+
+      fetch('/api/patient_queue/search', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(values),
+      })
+        .then(res => res.json())
+        .then(data => {
+          setPQueue(data.patient_queues);
+          formik.setSubmitting(false);
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        });
+    },
+  });
+
+  const DrawerList = (
+    <Box sx={{ width: 250 }} role='presentation' onClick={toggleDrawer(false)}>
+      <List>
+        <ListItem key='dashboard' disablePadding>
+          <ListItemButton
+            disabled={changing_page}
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/AdminHome');
+            }}
+          >
+            <ListItemIcon>
+              <ChevronLeftOutlined />
+            </ListItemIcon>
+            <ListItemText primary='back to dashboard' />
+          </ListItemButton>
+        </ListItem>
+      </List>
+    </Box>
+  );
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box className='main'>
+        <Box
+          sx={{
+            //
+            display: 'flex',
+            flexDirection: 'flex-start',
+            alignItems: 'center',
+            gap: '1rem',
+            //
+            height: '3rem',
+          }}
+        >
+          <IconButton aria-label='menu' onClick={toggleDrawer(true)}>
+            <MenuIcon />
+          </IconButton>
+          <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>Search case</Box>
+        </Box>
+
+        <Box>
+          <form onSubmit={formik.handleSubmit}>
+            <Box sx={search_input_row_sx}>
+              <Box>Search by case type:</Box>
+              <FormControlLabel
+                control={<Checkbox sx={{ padding: '0.25rem 1rem' }} size='small' />}
+                label='semi-urgent case'
+                checked={formik.values.semi_urgent_case}
+                onChange={() => formik.setFieldValue('semi_urgent_case', !formik.values.semi_urgent_case)}
+              />
+              <FormControlLabel
+                control={<Checkbox sx={{ padding: '0.25rem 1rem' }} size='small' />}
+                label='non-urgent case'
+                checked={formik.values.non_urgent_case}
+                onChange={() => formik.setFieldValue('non_urgent_case', !formik.values.non_urgent_case)}
+              />
+            </Box>
+            <Box sx={search_input_row_sx}>
+              <TextField
+                fullWidth
+                variant='standard'
+                id='hkid'
+                name='hkid'
+                label='Search by HKID: Please input HKID'
+                size='small'
+                value={formik.values.hkid}
+                onChange={formik.handleChange}
+                onBlur={formik.handleBlur}
+                error={formik.touched.hkid && Boolean(formik.errors.hkid)}
+                helperText={formik.touched.hkid && formik.errors.hkid}
+              />
+            </Box>
+
+            <Box sx={search_input_row_sx}>
+              <TextField
+                fullWidth
+                variant='standard'
+                id='mobile'
+                name='mobile'
+                label='Search by Mobile: Please input no.'
+                size='small'
+                value={formik.values.mobile}
+                onChange={formik.handleChange}
+                onBlur={formik.handleBlur}
+                error={formik.touched.mobile && Boolean(formik.errors.mobile)}
+                helperText={formik.touched.mobile && formik.errors.mobile}
+              />
+            </Box>
+
+            <Box sx={row_button_sx}>
+              <Button
+                disabled={!formik.dirty || formik.isSubmitting}
+                fullWidth
+                variant='outlined'
+                onClick={() => {
+                  setNotSearchYet(true);
+                  setPQueue([]);
+                  formik.resetForm();
+                }}
+              >
+                Reset
+              </Button>
+              <Button
+                // disabled={!(formik.isValid && formik.dirty && !formik.isSubmitting) || changing_page}
+                fullWidth
+                variant='contained'
+                color='primary'
+                type='submit'
+                disabled={!(formik.isValid && formik.dirty && !formik.isSubmitting)}
+              >
+                Search
+              </Button>
+            </Box>
+          </form>
+        </Box>
+
+        <Box style={{ overflowY: 'scroll' }}>
+          {not_search_yet ? (
+            <PressSearchToStart />
+          ) : (
+            <>
+              {p_queue.length === 0 ? (
+                <NoResultFound />
+              ) : (
+                <>
+                  {p_queue.map(queue_data => {
+                    if (queue_data.queue_type === 'non-urgent')
+                      return (
+                        <NonUrgentQueueItemCard key={queue_data} queue_data={queue_data} show_edit_delete={false} />
+                      );
+                    if (queue_data.queue_type === 'semi-urgent')
+                      return (
+                        <SemiUrgentQueueItemCard key={queue_data} queue_data={queue_data} show_edit_delete={false} />
+                      );
+
+                    return <></>;
+                  })}
+                  <Box
+                    style={{
+                      width: '100%',
+                      display: 'inline-flex',
+                      justifyContent: 'center',
+                      marginTop: '1rem',
+                      marginBottom: '1rem',
+                    }}
+                  >
+                    --end of list--
+                  </Box>
+                </>
+              )}
+            </>
+          )}
+        </Box>
+      </Box>
+
+      <Drawer open={open} onClose={toggleDrawer(false)}>
+        {DrawerList}
+      </Drawer>
+    </>
+  );
+};

task1/project/003_src/client/pages/SemiUrgentCaseEdit/[id].js

@@ -0,0 +1,246 @@
+import React, { useEffect } from 'react';
+
+import { Box, Button, TextField } from '@mui/material';
+import Head from 'next/head';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import Loading from 'components/Loading';
+import { useFormik } from 'formik';
+import { useRouter } from 'next/dist/client/router';
+import * as yup from 'yup';
+
+const validationSchema = yup.object({
+  patient_name: yup
+    .string('Enter your name')
+    .min(2, 'Name should be of minimum 2 characters length')
+    .required('Name is required'),
+  patient_hkid: yup
+    .string('Enter your HKID')
+    .matches(/^[A-Z]{1,2}[0-9]{6}\([0-9]\)$/, 'HKID should be in format of XX123456(1-9)')
+    .required('HKID is required'),
+  patient_age: yup
+    .number('Enter your age')
+    .min(1, 'Age should be greater than 0')
+    .max(90, 'Age should be less than 90')
+    .required('Age is required'),
+  patient_mobile: yup
+    .string('Enter your mobile number')
+    .matches(/^[0-9]{8}$/, 'Mobile number should be 8 numbers')
+    .required('Mobile number is required'),
+});
+
+export default () => {
+  const router = useRouter();
+  const { id } = router.query;
+  const [changing_page, setChangingPage] = React.useState(false);
+
+  const [loading, setLoading] = React.useState(true);
+
+  const formik = useFormik({
+    enableReinitialize: true,
+    initialValues: {
+      patient_name: '',
+      patient_hkid: '',
+      patient_age: 0,
+      patient_mobile: '',
+      //
+      bruisesScratchesMinorBurns: false,
+      chestPain: false,
+      headache: false,
+      myMuiCheck: false,
+      nauseaAndVomiting: false,
+      runnyOrStuffyNose: false,
+      soreThroat: false,
+    },
+    validationSchema,
+    onSubmit: values => {
+      fetch('/api/patient_queue/update_queue_item', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id, queue_type: 'semi-urgent', values }),
+      })
+        .then(response => response.json())
+        .then(data => {
+          if (data.status) {
+            alert('saved !');
+            router.reload();
+          } else {
+            // alert(data.message);
+            alert('sorry there are something wrong, please try again');
+          }
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        });
+    },
+  });
+
+  useEffect(() => {
+    console.log({ t: `/api/patient_queue/read_queue_item?queue_type=semi-urgent&id=${id}` });
+    if (id) {
+      fetch(`/api/patient_queue/read_queue_item?queue_type=semi-urgent&id=${id}`, {
+        method: 'GET',
+      })
+        .then(response => response.json())
+        .then(data => {
+          if (data.status) {
+            console.log(data);
+
+            const {
+              name,
+              hkid,
+              mobile,
+              age,
+              bruisesScratchesMinorBurns,
+              chestPain,
+              headache,
+              myMuiCheck,
+              nauseaAndVomiting,
+              runnyOrStuffyNose,
+              soreThroat,
+            } = data.queueItem;
+
+            formik.setValues({
+              patient_name: name,
+              patient_hkid: hkid,
+              patient_mobile: mobile,
+              patient_age: age,
+              bruisesScratchesMinorBurns,
+              chestPain,
+              headache,
+              myMuiCheck,
+              nauseaAndVomiting,
+              runnyOrStuffyNose,
+              soreThroat,
+            });
+          } else {
+            alert(data.message);
+          }
+
+          setLoading(false);
+        })
+        .catch(err => {
+          console.error(err);
+          alert('server error');
+        })
+        .finally(() => {
+          setLoading(false);
+        });
+    }
+  }, [id]);
+
+  if (loading) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '90vh',
+        }}
+      >
+        <form onSubmit={formik.handleSubmit}>
+          <Box sx={{ marginLeft: '2rem', marginRight: '2rem' }}>
+            <Box
+              sx={{
+                fontWeight: 'bold',
+                fontSize: '1.1rem',
+                marginTop: '1rem',
+                marginBottom: '1rem',
+              }}
+            >
+              Edit Registration
+            </Box>
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_name'
+              name='patient_name'
+              label='Patient name'
+              value={formik.values.patient_name}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_name && Boolean(formik.errors.patient_name)}
+              helperText={formik.touched.patient_name && formik.errors.patient_name}
+            />
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_hkid'
+              name='patient_hkid'
+              label='HKID'
+              value={formik.values.patient_hkid}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_hkid && Boolean(formik.errors.patient_hkid)}
+              helperText={formik.touched.patient_hkid && formik.errors.patient_hkid}
+            />
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_age'
+              name='patient_age'
+              label='Age'
+              value={formik.values.patient_age}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_age && Boolean(formik.errors.patient_age)}
+              helperText={formik.touched.patient_age && formik.errors.patient_age}
+            />
+            <TextField
+              fullWidth
+              disabled={changing_page || formik.isSubmitting}
+              variant='standard'
+              id='patient_mobile'
+              name='patient_mobile'
+              label='Mobile'
+              value={formik.values.patient_mobile}
+              onChange={formik.handleChange}
+              onBlur={formik.handleBlur}
+              error={formik.touched.patient_mobile && Boolean(formik.errors.patient_mobile)}
+              helperText={formik.touched.patient_mobile && formik.errors.patient_mobile}
+            />
+
+            <Box sx={{ marginTop: '1rem', display: 'flex', justifyContent: 'space-around' }}>
+              <Button
+                disabled={changing_page || formik.isSubmitting}
+                onClick={() => {
+                  setChangingPage(true);
+                  router.push('/SemiUrgentCaseList');
+                }}
+                variant='outline'
+                startIcon={<ChevronLeftOutlined />}
+              >
+                Back
+              </Button>
+              {/*  */}
+              <Button
+                color='primary'
+                variant='contained'
+                type='submit'
+                disabled={!(formik.isValid && formik.dirty && !formik.isSubmitting) || changing_page}
+              >
+                Save
+              </Button>
+            </Box>
+          </Box>
+        </form>
+      </Box>
+    </>
+  );
+};

task1/project/003_src/client/pages/SemiUrgentCaseList/QueueIsEmpty.js

@@ -0,0 +1,40 @@
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import { Box, Button } from '@mui/material';
+import { useRouter } from 'next/dist/client/router';
+import { useState } from 'react';
+
+export default () => {
+  const [changing_page, setChangingPage] = useState(false);
+  const router = useRouter();
+
+  return (
+    <Box
+      sx={{
+        width: '100%',
+        height: '90vh',
+        //
+        display: 'flex',
+        flexDirection: 'column',
+        justifyContent: 'center',
+        alignItems: 'center',
+        gap: '3rem',
+        //
+        fontWeight: 'bold',
+        fontSize: '1.2rem',
+      }}
+    >
+      <Box>Queue is empty</Box>
+      <Button
+        onClick={() => {
+          setChangingPage(true);
+          router.push('/AdminHome');
+        }}
+        startIcon={<ChevronLeftOutlined />}
+        variant='outlined'
+        disabled={changing_page}
+      >
+        Back
+      </Button>
+    </Box>
+  );
+};

task1/project/003_src/client/pages/SemiUrgentCaseList/index.js

@@ -0,0 +1,112 @@
+import React, { useEffect, useState } from 'react';
+
+import { ChevronLeftOutlined } from '@mui/icons-material';
+import MenuIcon from '@mui/icons-material/Menu';
+import { Box, Drawer, IconButton, List, ListItem, ListItemButton, ListItemIcon, ListItemText } from '@mui/material';
+import Loading from 'components/Loading';
+import SemiUrgentQueueItemCard from 'components/SemiUrgentQueueItemCard';
+import { useRouter } from 'next/dist/client/router';
+import Head from 'next/head';
+import QueueIsEmpty from './QueueIsEmpty';
+
+export default () => {
+  const [open, setOpen] = React.useState(false);
+  const [p_queue, setPQueue] = React.useState([]);
+  const router = useRouter();
+  const [loading, setLoading] = React.useState(true);
+  const [changing_page, setChangingPage] = useState(false);
+
+  const toggleDrawer = newOpen => () => {
+    setOpen(newOpen);
+  };
+
+  useEffect(() => {
+    fetch('/api/patient_queue/semi_urgent_case')
+      .then(response => response.json())
+      .then(data => {
+        setPQueue(data.patient_queues);
+        setLoading(false);
+      });
+  }, []);
+
+  const DrawerList = (
+    <Box sx={{ width: 250 }} role='presentation' onClick={toggleDrawer(false)}>
+      <List>
+        <ListItem key='dashboard' disablePadding>
+          <ListItemButton
+            disabled={changing_page}
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/AdminHome');
+            }}
+          >
+            <ListItemIcon>
+              <ChevronLeftOutlined />
+            </ListItemIcon>
+            <ListItemText primary='back to dashboard' />
+          </ListItemButton>
+        </ListItem>
+      </List>
+    </Box>
+  );
+
+  if (loading) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - semi-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box className='main'>
+        <Box
+          sx={{
+            //
+            display: 'flex',
+            flexDirection: 'flex-start',
+            alignItems: 'center',
+            gap: '1rem',
+            //
+            height: '3rem',
+          }}
+        >
+          <IconButton aria-label='menu' onClick={toggleDrawer(true)}>
+            <MenuIcon />
+          </IconButton>
+          <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>All Semi-Urgent Cases</Box>
+        </Box>
+
+        <Box style={{ height: '95vh', overflowY: 'scroll' }}>
+          {p_queue.length === 0 ? (
+            <QueueIsEmpty />
+          ) : (
+            <>
+              {p_queue.map(queue_data => (
+                <SemiUrgentQueueItemCard key={queue_data} queue_data={queue_data} />
+              ))}
+              <Box
+                style={{
+                  width: '100%',
+                  display: 'inline-flex',
+                  justifyContent: 'center',
+                  marginTop: '1rem',
+                  marginBottom: '1rem',
+                }}
+              >
+                --end of list--
+              </Box>
+            </>
+          )}
+        </Box>
+      </Box>
+
+      <Drawer open={open} onClose={toggleDrawer(false)}>
+        {DrawerList}
+      </Drawer>
+    </>
+  );
+};

task1/project/003_src/client/pages/_app.js

@@ -0,0 +1,18 @@
+import ThemeProvider from '@/config/StyledMaterialThemeProvider';
+import theme from '@/config/theme';
+import Head from 'next/head';
+
+function MyApp({ Component, pageProps }) {
+  return (
+    <>
+      <Head>
+        <meta name='viewport' content='minimum-scale=1, initial-scale=1, width=device-width, shrink-to-fit=no' />
+      </Head>
+      <ThemeProvider theme={theme}>
+        <Component {...pageProps} />
+      </ThemeProvider>
+    </>
+  );
+}
+
+export default MyApp;

task1/project/003_src/client/pages/_document.js

@@ -0,0 +1,98 @@
+import { ServerStyleSheets } from '@mui/styles';
+import Document, { Head, Html, Main, NextScript } from 'next/document';
+import { ServerStyleSheet } from 'styled-components';
+
+import theme from '@/config/theme';
+
+export default class MyDocument extends Document {
+  componentDidMount() {}
+
+  render() {
+    return (
+      <Html lang='en'>
+        <Head>
+          <meta charSet='utf-8' />
+          {/* PWA primary color */}
+          <meta name='theme-color' content={theme.palette.primary.main} />
+        </Head>
+        <style jsx global>
+          {`
+            html,
+            body {
+              padding: 0;
+              margin: 0;
+              font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fica Sans,
+                Droid Sans, Helvetica Neue, sans-serif;
+            }
+
+            a {
+              color: inherit;
+              text-decoration: none;
+            }
+
+            * {
+              box-sizing: border-box;
+            }
+          `}
+        </style>
+        <body>
+          <Main />
+          <NextScript />
+        </body>
+      </Html>
+    );
+  }
+}
+
+MyDocument.getInitialProps = async ctx => {
+  // Resolution order
+  //
+  // On the server:
+  // 1. app.getInitialProps
+  // 2. page.getInitialProps
+  // 3. document.getInitialProps
+  // 4. app.render
+  // 5. page.render
+  // 6. document.render
+  //
+  // On the server with error:
+  // 1. document.getInitialProps
+  // 2. app.render
+  // 3. page.render
+  // 4. document.render
+  //
+  // On the client
+  // 1. app.getInitialProps
+  // 2. page.getInitialProps
+  // 3. app.render
+  // 4. page.render
+
+  // Render app and page and get the context of the page with collected side effects.
+  const sheets = new ServerStyleSheets();
+  const sheet = new ServerStyleSheet();
+  const originalRenderPage = ctx.renderPage;
+
+  try {
+    ctx.renderPage = () =>
+      originalRenderPage({
+        enhanceApp: App => props => sheet.collectStyles(sheets.collect(<App {...props} />)),
+      });
+
+    const initialProps = await Document.getInitialProps(ctx);
+
+    return {
+      ...initialProps,
+      // Styles fragment is rendered after the app and page rendering finish.
+      styles: (
+        <>
+          {initialProps.styles}
+          {sheets.getStyleElement()}
+          {sheet.getStyleElement()}
+          {/* {flush() || null} */}
+        </>
+      ),
+    };
+  } finally {
+    sheet.seal();
+  }
+};

task1/project/003_src/client/pages/api/auth/helloworld.js

@@ -0,0 +1,21 @@
+async function helloworld(req) {
+  try {
+    return { status: 'OK' };
+  } catch (error) {
+    console.error(error);
+    return { status: 'ERROR' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    let result = await helloworld(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'helloworld error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/auth/login.js

@@ -0,0 +1,33 @@
+import Auth from './model';
+
+async function login(req) {
+  try {
+    console.log({ test: req.body });
+    const { username: incoming_username, password: incoming_password } = req.body;
+    const users = await Auth.findAll();
+    for (let i = 0; i < users.length; i += 1) {
+      const user = users[i];
+      console.log(users);
+      if (user.username === incoming_username && user.password === incoming_password) {
+        return { success: 'login success' };
+      }
+    }
+
+    return { message: 'login failed' };
+  } catch (error) {
+    console.error(error);
+    return { message: 'login failed' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await login(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'helloworld error' });
+  }
+}
+export default handler;

task1/project/003_src/client/pages/api/auth/model.js

@@ -0,0 +1,17 @@
+import sequelize_config from 'utils/sequelize_config';
+
+const { DataTypes } = require('sequelize');
+
+const Auth = sequelize_config.define(
+  'Auths',
+  {
+    uid: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    username: { type: DataTypes.STRING, allowNull: false },
+    password: { type: DataTypes.STRING, allowNull: false },
+    session: { type: DataTypes.STRING, allowNull: false, defaultValue: '' },
+    role: { type: DataTypes.STRING, allowNull: false },
+  },
+  { timestamps: false },
+);
+
+export default Auth;

task1/project/003_src/client/pages/api/helloworld.js

@@ -0,0 +1,20 @@
+async function helloworld(req) {
+  try {
+    return { status: 'OK' };
+  } catch (error) {
+    console.error(error);
+  }
+}
+
+async function handler(req, res) {
+  try {
+    let result = await helloworld(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    res.status(200).send({ status: 'error', message: 'helloworld error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/delete_queue_item.js

@@ -0,0 +1,39 @@
+import { NonUrgentQueue, SemiUrgentQueue } from './model';
+
+async function deleteQueueById(req, res) {
+  try {
+    const { id } = req.query;
+    const { queue_type } = req.query;
+
+    if (!id || !queue_type) {
+      return res.status(400).send({ status: 'error', message: 'id and queue_type are required' });
+    }
+
+    switch (queue_type) {
+      case 'semi-urgent':
+        await SemiUrgentQueue.destroy({ where: { id } });
+        return { status: 'OK' };
+      case 'non-urgent':
+        await NonUrgentQueue.destroy({ where: { id } });
+        return { status: 'OK' };
+      default:
+        return res.status(400).send({ status: 'error', message: 'invalid queue_type' });
+    }
+  } catch (error) {
+    console.error(error);
+    return { status: 'error' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await deleteQueueById(req, res);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/list.js

@@ -0,0 +1,25 @@
+import { PatientQueue } from './model';
+
+async function list() {
+  try {
+    const patient_queues = await PatientQueue.findAll();
+
+    return { status: 'OK', patient_queues };
+  } catch (error) {
+    console.error(error);
+    return { status: 'ERROR' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await list(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/model.js

@@ -0,0 +1,55 @@
+const { DataTypes } = require('sequelize');
+const sequelize_config = require('../../../utils/sequelize_config');
+
+const PatientQueue = sequelize_config.define(
+  'PatientQueue',
+  {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    description: { type: DataTypes.STRING, allowNull: false },
+  },
+  { timestamps: false },
+);
+
+const SemiUrgentQueue = sequelize_config.define(
+  'SemiUrgentQueue',
+  {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    name: { type: DataTypes.STRING, allowNull: false },
+    hkid: { type: DataTypes.STRING, allowNull: false },
+    mobile: { type: DataTypes.STRING, allowNull: false },
+    age: { type: DataTypes.INTEGER, allowNull: false },
+    description: { type: DataTypes.STRING, allowNull: false },
+    //
+    bruisesScratchesMinorBurns: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    chestPain: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    headache: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    myMuiCheck: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    nauseaAndVomiting: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    runnyOrStuffyNose: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    soreThroat: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+  },
+  { timestamps: false },
+);
+
+const NonUrgentQueue = sequelize_config.define(
+  'NonUrgentQueue',
+  {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    name: { type: DataTypes.STRING, allowNull: false },
+    hkid: { type: DataTypes.STRING, allowNull: false },
+    mobile: { type: DataTypes.STRING, allowNull: false },
+    age: { type: DataTypes.INTEGER, allowNull: false },
+    description: { type: DataTypes.STRING, allowNull: false },
+    //
+    bruisesScratchesMinorBurns: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    chestPain: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    headache: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    myMuiCheck: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    nauseaAndVomiting: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    runnyOrStuffyNose: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+    soreThroat: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+  },
+  { timestamps: false },
+);
+
+export { NonUrgentQueue, PatientQueue, SemiUrgentQueue };

task1/project/003_src/client/pages/api/patient_queue/non_urgent_case.js

@@ -0,0 +1,24 @@
+import { NonUrgentQueue } from './model';
+
+async function list() {
+  try {
+    const patient_queues = await NonUrgentQueue.findAll();
+
+    return { status: 'OK', patient_queues };
+  } catch (error) {
+    console.error(error);
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await list(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/read_queue_item.js

@@ -0,0 +1,46 @@
+import { NonUrgentQueue, SemiUrgentQueue } from './model';
+
+async function readQueueById(req, res) {
+  try {
+    const { id } = req.query;
+    const { queue_type } = req.query;
+
+    if (!id || !queue_type) {
+      return res.status(400).send({ status: 'error', message: 'id and queue_type are required' });
+    }
+
+    let queueItem;
+    switch (queue_type) {
+      case 'semi-urgent':
+        queueItem = await SemiUrgentQueue.findOne({ where: { id } });
+        break;
+      case 'non-urgent':
+        queueItem = await NonUrgentQueue.findOne({ where: { id } });
+        break;
+      default:
+        return res.status(400).send({ status: 'error', message: 'invalid queue_type' });
+    }
+
+    if (!queueItem) {
+      return res.status(404).send({ status: 'error', message: 'No queue item found' });
+    }
+
+    return { status: 'OK', queueItem };
+  } catch (error) {
+    console.error(error);
+    return { status: 'error' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await readQueueById(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/register.js

@@ -0,0 +1,77 @@
+import { NonUrgentQueue, SemiUrgentQueue } from './model';
+
+async function list(req) {
+  let output = {};
+
+  const {
+    patient_name: name,
+    patient_hkid: hkid,
+    patient_age: age,
+    patient_mobile: mobile,
+    //
+    bruisesScratchesMinorBurns,
+    chestPain,
+    headache,
+    myMuiCheck,
+    nauseaAndVomiting,
+    runnyOrStuffyNose,
+    soreThroat,
+  } = req.body.values;
+
+  try {
+    if (headache || chestPain || bruisesScratchesMinorBurns) {
+      console.log('headache || chestPain || bruisesScratchesMinorBurns, classified to a SemiUrgentQueue');
+      const result = await SemiUrgentQueue.create({
+        name,
+        hkid,
+        mobile,
+        age,
+        description: '',
+        bruisesScratchesMinorBurns,
+        chestPain,
+        headache,
+        myMuiCheck,
+        nauseaAndVomiting,
+        runnyOrStuffyNose,
+        soreThroat,
+      });
+
+      output = { success: 'OK', queue: 'semi-urgent', result };
+    } else {
+      console.log('headache == false, classified to a NonUrgentQueue');
+      const result = await NonUrgentQueue.create({
+        name,
+        hkid,
+        mobile,
+        age,
+        description: '',
+        bruisesScratchesMinorBurns,
+        chestPain,
+        headache,
+        myMuiCheck,
+        nauseaAndVomiting,
+        runnyOrStuffyNose,
+        soreThroat,
+      });
+
+      output = { success: 'OK', queue: 'non-urgent', result };
+    }
+  } catch (error) {
+    output = { message: 'error' };
+  }
+
+  return output;
+}
+
+async function handler(req, res) {
+  try {
+    const result = await list(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/search.js

@@ -0,0 +1,51 @@
+import { Op, Sequelize } from 'sequelize';
+import { NonUrgentQueue, SemiUrgentQueue } from './model';
+
+async function search_queue(req) {
+  try {
+    let n_u_result = [];
+    let s_u_result = [];
+
+    const { semi_urgent_case, non_urgent_case } = req.body;
+    const criteria = ['hkid', 'mobile']
+      .filter(key => req.body[key] !== '')
+      .map(key => ({
+        [key]: Sequelize.where(Sequelize.fn('LOWER', Sequelize.col(key)), 'LIKE', `%${req.body[key].toLowerCase()}%`),
+      }));
+
+    if (non_urgent_case) {
+      n_u_result = await NonUrgentQueue.findAll({ where: { [Op.or]: criteria } });
+      // if (n_u_result === undefined) n_u_result = [];
+      n_u_result.forEach(q => {
+        q.dataValues.queue_type = 'non-urgent';
+      });
+    }
+
+    if (semi_urgent_case) {
+      s_u_result = await SemiUrgentQueue.findAll({ where: { [Op.or]: criteria } });
+      // if (s_u_result === undefined) s_u_result = [];
+      s_u_result.forEach(q => {
+        q.dataValues.queue_type = 'semi-urgent';
+      });
+    }
+
+    console.log({ s_u_result });
+    return { status: 'OK', patient_queues: [...n_u_result, ...s_u_result] };
+  } catch (error) {
+    console.error(error);
+    return { status: 'ERROR' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await search_queue(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/semi_urgent_case.js

@@ -0,0 +1,25 @@
+import { SemiUrgentQueue } from './model';
+
+async function list() {
+  try {
+    const patient_queues = await SemiUrgentQueue.findAll();
+
+    return { status: 'OK', patient_queues };
+  } catch (error) {
+    console.error(error);
+    return { status: 'ERROR' };
+  }
+}
+
+async function handler(req, res) {
+  try {
+    const result = await list(req);
+
+    return res.status(200).send(result);
+  } catch (err) {
+    console.log(err);
+    return res.status(200).send({ status: 'error', message: 'list error' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/api/patient_queue/tests/read_queue_item.js

@@ -0,0 +1,15 @@
+fetch("http://localhost/api/patient_queue/read_queue_item?queue_type=non-urgent&id=4", {
+  "headers": {
+    "sec-ch-ua": "\"Google Chrome\";v=\"129\", \"Not=A?Brand\";v=\"8\", \"Chromium\";v=\"129\"",
+    "sec-ch-ua-mobile": "?1",
+    "sec-ch-ua-platform": "\"Android\"",
+    "Referer": "http://localhost/NonUrgentCaseEdit/1",
+    "Referrer-Policy": "strict-origin-when-cross-origin"
+  },
+  "body": null,
+  "method": "GET"
+})
+  .then(response => response.json())
+  .then(data => console.log(data))
+  .catch(error => console.error('Error:', error));
+

task1/project/003_src/client/pages/api/patient_queue/tests/register.js

@@ -0,0 +1,23 @@
+fetch("http://localhost/api/patient_queue/register", {
+  "headers": {
+    "accept": "*/*",
+    "accept-language": "en-US,en;q=0.9,zh-TW;q=0.8,zh-CN;q=0.7,zh;q=0.6",
+    "cache-control": "no-cache",
+    "content-type": "application/json",
+    "pragma": "no-cache",
+    "sec-ch-ua": "\"Google Chrome\";v=\"129\", \"Not=A?Brand\";v=\"8\", \"Chromium\";v=\"129\"",
+    "sec-ch-ua-mobile": "?1",
+    "sec-ch-ua-platform": "\"Android\"",
+    "sec-fetch-dest": "empty",
+    "sec-fetch-mode": "cors",
+    "sec-fetch-site": "same-origin",
+    "cookie": "pma_lang=en; phpMyAdmin=51ff7da1fa656cafa38dce7a6be8a79d",
+    "Referer": "http://localhost/PatientRegister",
+    "Referrer-Policy": "strict-origin-when-cross-origin"
+  },
+  "body": "{\"values\":{\"patient_name\":\"p1\",\"patient_hkid\":\"A123456(7)\",\"patient_age\":\"32\",\"patient_mobile\":\"91234567\",\"bruisesScratchesMinorBurns\":true,\"chestPain\":false,\"headache\":false,\"myMuiCheck\":false,\"nauseaAndVomiting\":false,\"runnyOrStuffyNose\":true,\"soreThroat\":false}}",
+  "method": "POST"
+})
+  .then(response => response.json())
+  .then(data => console.log(data))
+  .catch(error => console.error('Error:', error));

task1/project/003_src/client/pages/api/patient_queue/tests/search.js

@@ -0,0 +1,23 @@
+fetch('http://localhost/api/patient_queue/search', {
+  headers: {
+    accept: '*/*',
+    'accept-language': 'en-US,en;q=0.9,zh-TW;q=0.8,zh-CN;q=0.7,zh;q=0.6',
+    'cache-control': 'no-cache',
+    'content-type': 'application/json',
+    pragma: 'no-cache',
+    'sec-ch-ua': '"Google Chrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"',
+    'sec-ch-ua-mobile': '?1',
+    'sec-ch-ua-platform': '"Android"',
+    'sec-fetch-dest': 'empty',
+    'sec-fetch-mode': 'cors',
+    'sec-fetch-site': 'same-origin',
+    cookie: 'pma_lang=en',
+    Referer: 'http://localhost/SearchCase',
+    'Referrer-Policy': 'strict-origin-when-cross-origin',
+  },
+  body: '{"semi_urgent_case":true,"non_urgent_case":false,"hkid":"","mobile":"91234567"}',
+  method: 'POST',
+})
+  .then(response => response.json())
+  .then(data => console.log(data))
+  .catch(error => console.error('Error:', error));

task1/project/003_src/client/pages/api/patient_queue/tests/update_queue_item.js

@@ -0,0 +1,21 @@
+fetch("http://localhost/api/patient_queue/update_queue_item", {
+  "headers": {
+    "accept": "*/*",
+    "accept-language": "en-US,en;q=0.9,zh-TW;q=0.8,zh-CN;q=0.7,zh;q=0.6",
+    "content-type": "application/json",
+    "sec-ch-ua": "\"Google Chrome\";v=\"129\", \"Not=A?Brand\";v=\"8\", \"Chromium\";v=\"129\"",
+    "sec-ch-ua-mobile": "?1",
+    "sec-ch-ua-platform": "\"Android\"",
+    "sec-fetch-dest": "empty",
+    "sec-fetch-mode": "cors",
+    "sec-fetch-site": "same-origin",
+    "cookie": "pma_lang=en; phpMyAdmin=51ff7da1fa656cafa38dce7a6be8a79d",
+    "Referer": "http://localhost/NonUrgentCaseEdit/4",
+    "Referrer-Policy": "strict-origin-when-cross-origin"
+  },
+  "body": "{\"id\":\"4\",\"queue_type\":\"non-urgent\",\"values\":{\"patient_name\":\"non-urgent-patient 3  update\",\"patient_hkid\":\"A123456(3)\",\"patient_mobile\":\"91234563\",\"patient_age\":13}}",
+  "method": "POST"
+})
+  .then(response => response.json())
+  .then(data => console.log(data))
+  .catch(error => console.error('Error:', error));

task1/project/003_src/client/pages/api/patient_queue/update_queue_item.js

@@ -0,0 +1,89 @@
+import { NonUrgentQueue, SemiUrgentQueue } from './model';
+
+async function updateQueueById(req, res) {
+  try {
+    const { id, queue_type } = req.body;
+    console.log({ t: req.body });
+
+    if (!id || !queue_type) {
+      return res.status(400).send({ status: 'error', message: 'id and queue_type are required' });
+    }
+
+    const {
+      patient_name: name,
+      patient_hkid: hkid,
+      patient_age: age,
+      patient_mobile: mobile,
+      bruisesScratchesMinorBurns,
+      chestPain,
+      headache,
+      myMuiCheck,
+      nauseaAndVomiting,
+      runnyOrStuffyNose,
+      soreThroat,
+    } = req.body.values;
+
+    switch (queue_type) {
+      case 'non-urgent':
+        await NonUrgentQueue.update(
+          {
+            name,
+            hkid,
+            age,
+            mobile,
+            bruisesScratchesMinorBurns,
+            chestPain,
+            headache,
+            myMuiCheck,
+            nauseaAndVomiting,
+            runnyOrStuffyNose,
+            soreThroat,
+          },
+          { where: { id } },
+        );
+        return { status: 'OK' };
+
+      case 'semi-urgent':
+        await SemiUrgentQueue.update(
+          {
+            name,
+            hkid,
+            age,
+            mobile,
+            bruisesScratchesMinorBurns,
+            chestPain,
+            headache,
+            myMuiCheck,
+            nauseaAndVomiting,
+            runnyOrStuffyNose,
+            soreThroat,
+          },
+          { where: { id } },
+        );
+        return { status: 'OK' };
+
+      default:
+        return res.status(400).send({ status: 'error', message: 'invalid queue_type' });
+    }
+  } catch (error) {
+    console.error(error);
+    return { status: 'error' };
+  }
+}
+
+async function handler(req, res) {
+  if (req.method === 'POST') {
+    try {
+      const result = await updateQueueById(req, res);
+
+      return res.status(200).send(result);
+    } catch (err) {
+      console.log(err);
+      return res.status(200).send({ status: 'error', message: 'list error' });
+    }
+  } else {
+    return res.status(405).send({ status: 'error', message: 'method not allowed' });
+  }
+}
+
+export default handler;

task1/project/003_src/client/pages/debug/index.js

@@ -0,0 +1,104 @@
+import React from 'react';
+
+import MailIcon from '@mui/icons-material/Mail';
+import InboxIcon from '@mui/icons-material/MoveToInbox';
+import { Box, Divider, Drawer, Link, List, ListItem, ListItemButton, ListItemIcon, ListItemText } from '@mui/material';
+import Head from 'next/head';
+
+import { useFormik } from 'formik';
+import * as yup from 'yup';
+
+const validationSchema = yup.object({
+  // email: yup.string('Enter your email').email('Enter a valid email').required('Email is required'),
+  // password: yup
+  //   .string('Enter your password')
+  //   .min(8, 'Password should be of minimum 8 characters length')
+  //   .required('Password is required'),
+});
+
+export default function Home() {
+  const [open, setOpen] = React.useState(false);
+
+  const toggleDrawer = newOpen => () => {
+    setOpen(newOpen);
+  };
+
+  const formik = useFormik({
+    initialValues: {
+      email: 'foobar@example.com',
+      password: 'foobar',
+      patient_name: 'default patient name',
+      patient_hkid: 'A213456(7)',
+      patient_age: 37,
+      patient_mobile: '91234567',
+      bruisesScratchesMinorBurns: false,
+      chestPain: false,
+      headache: false,
+      myMuiCheck: false,
+      nauseaAndVomiting: false,
+      runnyOrStuffyNose: false,
+      soreThroat: false,
+    },
+    validationSchema: validationSchema,
+    onSubmit: values => {
+      alert(JSON.stringify(values, null, 2));
+    },
+  });
+
+  const DrawerList = (
+    <Box sx={{ width: 250 }} role='presentation' onClick={toggleDrawer(false)}>
+      <List>
+        {['Inbox', 'Starred', 'Send email', 'Drafts'].map((text, index) => (
+          <ListItem key={text} disablePadding>
+            <ListItemButton>
+              <ListItemIcon>{index % 2 === 0 ? <InboxIcon /> : <MailIcon />}</ListItemIcon>
+              <ListItemText primary={text} />
+            </ListItemButton>
+          </ListItem>
+        ))}
+      </List>
+      <Divider />
+      <List>
+        {['All mail', 'Trash', 'Spam'].map((text, index) => (
+          <ListItem key={text} disablePadding>
+            <ListItemButton>
+              <ListItemIcon>{index % 2 === 0 ? <InboxIcon /> : <MailIcon />}</ListItemIcon>
+              <ListItemText primary={text} />
+            </ListItemButton>
+          </ListItem>
+        ))}
+      </List>
+    </Box>
+  );
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '90vh',
+        }}
+      >
+        <Link href='/PatientRegister'>PatientRegister</Link>
+        <Link href='/PatientQueueDisplay'>PatientQueueDisplay</Link>
+        <Link href='/AdminLogin'>AdminLogin</Link>
+        <Link href='/AdminHome'>AdminHome</Link>
+        <Link href='/SemiUrgentCaseList'>SemiUrgentCaseList</Link>
+        <Link href='/NonUrgentCaseList'>NonUrgentCaseList</Link>
+      </Box>
+
+      <Drawer open={open} onClose={toggleDrawer(false)}>
+        {DrawerList}
+      </Drawer>
+    </>
+  );
+}

task1/project/003_src/client/pages/index.css.js

@@ -0,0 +1,5 @@
+export default () => `
+  padding:0;
+  margin:0;
+
+`;

task1/project/003_src/client/pages/index.js

@@ -0,0 +1,55 @@
+import { Box, Button } from '@mui/material';
+import Head from 'next/head';
+import { useRouter } from 'next/router';
+import { useState } from 'react';
+
+export default () => {
+  const [changing_page, setChangingPage] = useState(false);
+  const router = useRouter();
+
+  return (
+    <>
+      <Head>
+        <title>dashboard - non-urgent case</title>
+        <meta name='description' content='Generated by create next app' />
+        <link rel='icon' href='/favicon.ico' />
+      </Head>
+
+      <Box
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '90vh',
+        }}
+      >
+        <Box sx={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
+          <Box sx={{ fontWeight: 'bold', fontSize: '1.2rem' }}>Demo Patient Queue system</Box>
+          <Button
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/PatientLanding');
+            }}
+            variant='contained'
+            disableElevation
+            disabled={changing_page}
+          >
+            I am patient
+          </Button>
+          <Button
+            onClick={() => {
+              setChangingPage(true);
+              router.push('/AdminLogin');
+            }}
+            variant='contained'
+            disableElevation
+            disabled={changing_page}
+          >
+            I am admin
+          </Button>
+        </Box>
+      </Box>
+    </>
+  );
+};

task1/project/003_src/client/public/vercel.svg

@@ -0,0 +1,4 @@
+<svg width="283" height="64" viewBox="0 0 283 64" fill="none" 
+    xmlns="http://www.w3.org/2000/svg">
+    <path d="M141.04 16c-11.04 0-19 7.2-19 18s8.96 18 20 18c6.67 0 12.55-2.64 16.19-7.09l-7.65-4.42c-2.02 2.21-5.09 3.5-8.54 3.5-4.79 0-8.86-2.5-10.37-6.5h28.02c.22-1.12.35-2.28.35-3.5 0-10.79-7.96-17.99-19-17.99zm-9.46 14.5c1.25-3.99 4.67-6.5 9.45-6.5 4.79 0 8.21 2.51 9.45 6.5h-18.9zM248.72 16c-11.04 0-19 7.2-19 18s8.96 18 20 18c6.67 0 12.55-2.64 16.19-7.09l-7.65-4.42c-2.02 2.21-5.09 3.5-8.54 3.5-4.79 0-8.86-2.5-10.37-6.5h28.02c.22-1.12.35-2.28.35-3.5 0-10.79-7.96-17.99-19-17.99zm-9.45 14.5c1.25-3.99 4.67-6.5 9.45-6.5 4.79 0 8.21 2.51 9.45 6.5h-18.9zM200.24 34c0 6 3.92 10 10 10 4.12 0 7.21-1.87 8.8-4.92l7.68 4.43c-3.18 5.3-9.14 8.49-16.48 8.49-11.05 0-19-7.2-19-18s7.96-18 19-18c7.34 0 13.29 3.19 16.48 8.49l-7.68 4.43c-1.59-3.05-4.68-4.92-8.8-4.92-6.07 0-10 4-10 10zm82.48-29v46h-9V5h9zM36.95 0L73.9 64H0L36.95 0zm92.38 5l-27.71 48L73.91 5H84.3l17.32 30 17.32-30h10.39zm58.91 12v9.69c-1-.29-2.06-.49-3.2-.49-5.81 0-10 4-10 10V51h-9V17h9v9.2c0-5.08 5.91-9.2 13.2-9.2z" fill="#000"/>
+</svg>

task1/project/003_src/client/utils/is_development_plant.js

@@ -0,0 +1 @@
+export default process.env.NODE_ENV === 'development';

task1/project/003_src/client/utils/seed.js

@@ -0,0 +1,38 @@
+const { Sequelize } = require('sequelize');
+
+const sequelize = new Sequelize('app_db', 'db_user', 'db_user_pass', {
+  host: 'mysql',
+  port: 3306,
+  dialect: 'mysql',
+});
+
+const User = sequelize.define(
+  'User',
+  {
+    firstName: { type: Sequelize.STRING, allowNull: false },
+    lastName: { type: Sequelize.STRING, allowNull: false },
+    email: { type: Sequelize.STRING, allowNull: false },
+    role: { type: Sequelize.STRING, allowNull: false },
+  },
+  { timestamps: false },
+);
+
+(async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('Connection has been established successfully.');
+
+    // create table
+    await sequelize.sync();
+
+    const user = await User.create({ firstName: 'John', lastName: 'Doe' });
+    console.log('Created user: ', user);
+
+    const users = await User.findAll();
+    console.log('Found all users: ', users);
+
+    await sequelize.close();
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();

task1/project/003_src/client/utils/sequelize_config.js

@@ -0,0 +1,9 @@
+const { Sequelize } = require('sequelize');
+
+const sequelize_config = new Sequelize('app_db', 'db_user', 'db_user_pass', {
+  host: 'mysql',
+  port: 3306,
+  dialect: 'mysql',
+});
+
+module.exports = sequelize_config;

task1/project/003_src/dc_up.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -ex
+
+docker compose pull
+docker compose build
+
+docker compose kill
+docker compose down --volumes
+sudo rm -rf ./volumes/mysql
+
+docker compose up -d
+

task1/project/003_src/docker-compose.yml

@@ -0,0 +1,50 @@
+# TODO: rename me
+name: jamespong14205
+
+volumes:
+  client_node_modules:
+
+services:
+  client:
+    image: node:20-buster-slim
+    restart: always
+    volumes:
+      - ./client:/usr/bin/app
+      - client_node_modules:/usr/bin/app/node_modules
+    command: sleep infinity
+    working_dir: /usr/bin/app
+
+    ports:
+      - 80:3000
+
+  mysql:
+    image: mysql:latest
+    # container_name: db
+    restart: always
+
+    environment:
+      MYSQL_ROOT_PASSWORD: my_secret_password
+      MYSQL_DATABASE: app_db
+      MYSQL_USER: db_user
+      MYSQL_PASSWORD: db_user_pass
+      MYSQL_ROOT_HOST: "%"
+    ports:
+      - "6033:3306"
+    volumes:
+      - ./volumes/mysql:/var/lib/mysql
+
+  phpmyadmin:
+    image: phpmyadmin/phpmyadmin
+    # container_name: pma
+    restart: always
+    links:
+      - mysql
+    environment:
+      PMA_PORT: 3306
+      PMA_ARBITRARY: 1
+      #
+      PMA_HOST: mysql
+      PMA_USER: db_user
+      PMA_PASSWORD: db_user_pass
+    ports:
+      - 8080:80

task1/project/003_src/setup.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -ex
+
+npx create-next-app@latest helloworld-js \
+  --no-eslint --use-yarn --js --no-tailwind

task1/quotation.md

@@ -0,0 +1,11 @@
+(1 page + 1 logic)
+(1 page + 2 logic)
+(2 pages + 2 logic)
+(1 page + 2 logic)
+(1 page + 2 logic)
+
+6 page + 10 logic
+
+HKD 2000
+
+stack: ionic + node + windows