"feat: add EventItem, EventReview models with seed data and mock files, update User and Event schemas"

03_source/cms_backend/src/app/services/userItem.service.ts

@@ -0,0 +1,122 @@
+// src/app/services/user.service.ts
+//
+// PURPOSE:
+// - Handle User Record CRUD operations
+//
+// RULES:
+// - Follow Prisma best practices for database operations
+// - Validate input data before processing
+//
+
+import type { UserItem } from '@prisma/client';
+
+import prisma from '../lib/prisma';
+
+type CreateUser = {
+  email: string;
+  // name?: string;
+  // password: string;
+  // role?: Role;
+  // isEmailVerified?: boolean;
+  // admin?: boolean;
+};
+
+type UpdateUser = {
+  email?: string;
+  // name?: string;
+  // password?: string;
+  // role?: Role;
+  // isEmailVerified?: boolean;
+  isAdmin?: boolean;
+};
+
+async function listUsers(): Promise<UserItem[]> {
+  return prisma.userItem.findMany();
+}
+
+async function getUserItem(userId: string): Promise<UserItem | null> {
+  return prisma.userItem.findFirst({ where: { id: userId } });
+}
+
+async function updateUser(userId: string, updateForm: UpdateUser): Promise<User> {
+  return prisma.userItem.update({
+    where: { id: userId },
+    data: updateForm,
+  });
+}
+
+// check if userId is a admin
+// check if userId is a admin
+async function isAdmin(userId: string): Promise<boolean> {
+  const user = await getUserItem(userId);
+  return user?.isAdmin === true;
+}
+
+async function changeToAdmin(userIdToPromote: string, userIdOfApplicant: string) {
+  // check the applicant is admin or not
+  const userApplicant = await getUserItem(userIdOfApplicant);
+  let promoteResult = {};
+
+  if (userApplicant && userApplicant.isAdmin) {
+    // applicant is an admin
+    promoteResult = await updateUser(userIdToPromote, { isAdmin: true });
+  } else {
+    promoteResult = { status: 'failed', message: 'applicant is not a admin' };
+  }
+
+  return promoteResult;
+}
+
+async function changeToUser(userIdToPromote: string, userIdOfApplicant: string) {
+  // check the applicant is admin or not
+  const userApplicant = await getUserItem(userIdOfApplicant);
+  let promoteResult = {};
+
+  if (userApplicant && userApplicant.isAdmin) {
+    // applicant is an admin
+    promoteResult = await updateUser(userIdToPromote, { isAdmin: false });
+  } else {
+    promoteResult = { status: 'failed', message: 'applicant is not a admin' };
+  }
+
+  return promoteResult;
+}
+
+async function getUserByEmail(email: string): Promise<void> {
+  //   return prisma.userItem.findUnique({
+  //     where: { email },
+  //     include: {
+  //       Token: true,
+  //     },
+  //   });
+}
+
+async function createNewUser(createForm: CreateUser): Promise<void> {
+  //   return prisma.userItem.create({
+  //     data: {
+  //       email: createForm.email,
+  //       name: createForm.name,
+  //       password: createForm.password,
+  //       role: createForm.role || 'USER',
+  //       isEmailVerified: createForm.isEmailVerified || false,
+  //     },
+  //   });
+}
+
+async function deleteUser(userId: number): Promise<void> {
+  //   return prisma.userItem.delete({ where: { id: userId } });
+}
+
+export {
+  // getUser,
+  isAdmin,
+  listUsers,
+  updateUser,
+  deleteUser,
+  changeToUser,
+  createNewUser,
+  changeToAdmin,
+  getUserByEmail,
+  type CreateUser,
+  type UpdateUser,
+};