update,

2025-01-31 20:14:02 +08:00
parent 49e275d85d
commit 5c584709c4
706 changed files with 40207 additions and 0 deletions
--- a/tsc1877/task1/_ref/old_project/cart.db
+++ b/tsc1877/task1/_ref/old_project/cart.db
--- a/tsc1877/task1/_ref/old_project/form.html
+++ b/tsc1877/task1/_ref/old_project/form.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="UTF-8">
+  <title>IERG4210 Admin Panel</title>
+  <style>
+    #drop-area {
+      width: 300px;
+      height: 200px;
+      border: 2px dashed #ccc;
+      border-radius: 5px;
+      text-align: center;
+      font-family: Arial, sans-serif;
+      margin: 0 auto;
+      margin-top: 20px;
+    }
+    #drop-area.highlight {
+      background-color: #f1f1f1;
+    }
+    #drop-area .message {
+      margin: 80px auto;
+      font-size: 18px;
+      color: #888;
+    }
+    #thumbnail {
+      max-width: 200px;
+      max-height: 200px;
+      margin-top: 10px;
+    }
+  </style>
+</head>
+<body>
+    <h1>IERG4210 Admin Panel</h1>
+  <h1>Add Category</h1>
+  <form action="/addCategory" method="POST">
+    <label for="categoryName">Category Name:</label>
+    <input type="text" id="categoryName" name="categoryName" required>
+    <button type="submit">Add Category</button>
+  </form>
+  
+  <h1>Add Product</h1>
+  <form action="/addProduct" method="POST">
+    <label for="productName">Product Name:</label>
+    <input type="text" id="productName" name="productName" required>
+    
+    <label for="category">Category:</label>
+    <select id="category" name="category" required>
+      <option value="" selected disabled>Select a category</option>
+        <script>
+        // Fetch categories from the server and populate the dropdown options
+        fetch('/categories')
+          .then(response => response.json())
+          .then(categories => {
+            const categorySelect = document.getElementById('category');
+            categories.forEach(category => {
+              const option = document.createElement('option');
+              option.value = category.catid;
+              option.textContent = category.name;
+              categorySelect.appendChild(option);
+            });
+          })
+          .catch(error => console.error(error));
+      </script>
+    </select>
+    
+    <label for="price">Price:</label>
+    <input type="number" id="price" name="price" required>
+    
+    <label for="description">Description:</label>
+    <textarea id="description" name="description" required></textarea>
+    
+    <label for="image">Image:</label>
+    <input type="file" id="image" name="image" accept="image/*" required>
+    
+    <button type="submit">Add Product</button>
+  </form>
+</body>
+</html>
--- a/tsc1877/task1/_ref/old_project/server.js
+++ b/tsc1877/task1/_ref/old_project/server.js
@@ -0,0 +1,85 @@
+// Import the 'path' module
+const path = require("path");
+const express = require("express");
+const sqlite3 = require("sqlite3").verbose();
+
+const app = express();
+const db = new sqlite3.Database("cart.db");
+
+// Use middleware to parse the request body
+app.use(express.urlencoded({ extended: true }));
+
+app.get("/", (req, res) => {
+  res.sendFile(path.join(__dirname, "form.html"));
+});
+
+app.get("/categories", (req, res) => {
+  const selectCategoriesQuery = `SELECT * FROM categories`;
+  db.all(selectCategoriesQuery, (err, rows) => {
+    if (err) {
+      console.error(err);
+      res.status(500).json({ error: "Failed to fetch categories" });
+    } else {
+      res.json(rows);
+    }
+  });
+});
+
+// Handle POST request to add a new category
+app.post("/addCategory", (req, res) => {
+  const categoryName = req.body.categoryName;
+
+  // Insert the new category into the categories table
+  const insertCategoryQuery = `INSERT INTO categories (name) VALUES (?)`;
+  db.run(insertCategoryQuery, [categoryName], (err) => {
+    if (err) {
+      console.error(err);
+      res.status(500).send("Error adding category");
+    } else {
+      res.send(`
+          <script>
+            alert('Category added successfully');
+            window.location.href = '/';
+          </script>
+        `);
+    }
+  });
+});
+
+// Handle POST request to add a new product
+app.post("/addProduct", (req, res) => {
+  const productName = req.body.productName;
+  const category = req.body.category;
+  const price = req.body.price;
+  const description = req.body.description;
+
+  let imageUrl = "";
+  if (req.file) {
+    imageUrl = req.file.filename;
+  }
+
+  // Insert the new product into the products table
+  const insertProductQuery = `INSERT INTO products (name, catid, price, description) VALUES (?, ?, ?, ?)`;
+  db.run(
+    insertProductQuery,
+    [productName, category, price, description],
+    (err) => {
+      if (err) {
+        console.error(err);
+        res.status(500).send("Error adding product");
+      } else {
+        res.send(`
+        <script>
+          alert('Category added successfully');
+          window.location.href = '/';
+        </script>
+      `);
+      }
+    }
+  );
+});
+
+// Start the server
+app.listen(3000, () => {
+  console.log("Server started on port 3000");
+});