Users CRUD 实现

src/app.module.ts

@@ -1,27 +1,27 @@
 import { Module } from '@nestjs/common';
-import { AppController } from './app.controller';
+import { UserModule } from './users/users.module';
-import { AppService } from './app.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
-import { TypeOrmModule } from '@nestjs/typeorm'
+import { Users } from './entity/user.entity';
-import { Users } from './users/users.entity';
-
-@Module({
-    imports: [],
-    controllers: [AppController],
-    providers: [AppService],
-})
 
 @Module({
     imports: [
         TypeOrmModule.forRoot({
-            type: 'mssql',
+            type: "mssql",
-            host: 'intpointer.com',
+            host: "intpointer.com",
             port: 1433,
-            username: 'myh',
+            username: "myh",
-            password: '20231103#MS_Sql',
+            password: "20231103#MS_Sql",
-            database: 'Elm',
+            database: "Elm",
             entities: [Users],
             synchronize: false,
+            logging: false,
+            "options": {
+                "encrypt": false,
+                "enableArithAbort": true
+            }
         }),
+        UserModule,
     ],
 })
+
 export class AppModule { }

src/entity/user.entity.ts

@@ -1,4 +1,4 @@
-import { Entity, Column, PrimaryGeneratedColumn } from 'typeorm';
+import { Entity, Column, PrimaryGeneratedColumn, Table } from 'typeorm';
 
 @Entity()
 export class Users {
@@ -16,5 +16,4 @@ export class Users {
 
     @Column('text')
     address: string
-
 }

src/main.ts

@@ -9,7 +9,7 @@ async function bootstrap() {
     app.setBaseViewsDir(join(__dirname, '..', 'views'));
     app.setViewEngine('hbs');
 
-    app.listen(9000, '0.0.0.0', () => {
+    await app.listen(9000, '0.0.0.0', () => {
         console.log(`Server start on http://0.0.0.0:9000`);
     });
 }

src/users/dto/add-users.dto.ts

@@ -1,6 +0,0 @@
-export class AddUsersDto {
-    name: string
-    sex: string
-    phoneNumber: string
-    address: string
-}

src/users/users-http.module.ts

@@ -1,11 +0,0 @@
-import { Module } from '@nestjs/common';
-import { UsersModule } from './users.module';
-import { UsersService } from './users.service';
-import { UsersController } from './users.controller';
-
-@Module({
-  imports: [UsersModule],
-  providers: [UsersService],
-  controllers: [UsersController]
-})
-export class UserHttpModule {}

src/users/users.controller.ts

@@ -1,39 +1,33 @@
-import {
+import { Body, Controller, Delete, Get, Injectable, Param, Patch, Post, Put } from '@nestjs/common';
-    Body,
+import { UserService } from 'src/users/users.service';
-    Controller,
+import { Users } from '../entity/user.entity';
-    Delete,
-    Get,
-    Param,
-    Post,
-    ParseIntPipe,
-    Render,
-} from '@nestjs/common';
-import { UsersService } from "./users.service";
-import { Users } from './users.entity';
-import { AddUsersDto } from './dto/add-users.dto'
 
-@Controller('Users')
+@Controller('users')
-export class UsersController {
+export class UserController {
-    constructor(private readonly usersService: UsersService) { }
+    constructor(private readonly userService: UserService) { }
 
-    @Post()
+    @Get("/findAll")
-    add(@Body() addUsersDto: AddUsersDto): Promise<Users> {
+    async findAll(): Promise<Users[]> {
-        return this.usersService.add(addUsersDto);
+        return await this.userService.findAll();
     }
 
-    @Get()
+    @Get("/findById/:id")
-    findAll(): Promise<Users[]> {
+    async findById(@Param('id') id: number): Promise<Users> {
-        return this.usersService.findAll();
+        return await this.userService.findOne(id);
     }
 
-    @Get(':id')
+    @Delete("/remove/:id")
-    findOne(@Param('id', ParseIntPipe) id: number): Promise<Users> {
+    async remove(@Param('id') id: number): Promise<void> {
-        return this.usersService.findOne(id);
+        await this.userService.remove(id);
     }
 
-    @Delete(':id')
+    @Post("/save")
-    delete(@Param('id') id: number): Promise<void> {
+    async save(@Body() user: Users): Promise<Users> {
-        return this.usersService.delete(id);
+        return await this.userService.save(user)
     }
 
+    @Put("/update")
+    async update(@Param('id') id: number, @Body() user: Users): Promise<void> {
+        this.userService.update(id, user);
+    }
 }

src/users/users.module.ts

@@ -1,12 +1,13 @@
 import { Module } from '@nestjs/common';
+import { Users } from 'src/entity/user.entity';
+import { UserService } from 'src/users/users.service';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import { UsersService } from './users.service';
+import { UserController } from 'src/users/users.controller';
-import { UsersController } from './users.controller';
+
-import { Users } from './users.entity';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Users])],
+    imports: [TypeOrmModule.forFeature([Users])],
-  providers: [UsersService],
+    providers: [UserService],
-  controllers: [UsersController],
+    controllers: [UserController],
-})
+  })
-export class UsersModule {}
+  export class UserModule {}

src/users/users.service.ts

@@ -1,34 +1,31 @@
-import { Injectable } from '@nestjs/common';
+import { Users } from "src/entity/user.entity";
-import { InjectRepository } from '@nestjs/typeorm';
+import { Injectable } from "@nestjs/common";
-import { Repository } from 'typeorm';
+import { InjectRepository } from "@nestjs/typeorm";
-import { Users } from './users.entity';
+import { FindOneOptions, Repository } from "typeorm";
-import { AddUsersDto } from './dto/add-users.dto';
 
 @Injectable()
-export class UsersService {
+export class UserService {
     constructor(
         @InjectRepository(Users)
-        private usersRepository: Repository<Users>,
+        private userRepository: Repository<Users>) { }
-    ) { }
 
-    add(addUsersDto: AddUsersDto): Promise<Users> {
+    async findAll(): Promise<Users[]> {
-        const users = new Users();
+        return await this.userRepository.find();
-        users.name = addUsersDto.name;
-        users.sex = addUsersDto.sex;
-        users.phoneNUmber = addUsersDto.phoneNumber;
-        users.address = addUsersDto.phoneNumber;
-        return this.usersRepository.save(users);
     }
 
-    findAll(): Promise<Users[]> {
+    async findOne(id: number): Promise<Users> {
-        return this.usersRepository.find();
+        return await this.userRepository.findOne(id)
     }
 
-    findOne(id: number): Promise<Users | null> {
+    async remove(id: number): Promise<void> {
-        return this.usersRepository.findOneBy({ id });
+        await this.userRepository.delete(id)
     }
 
-    async delete(id: number): Promise<void> {
+    async save(user: Users): Promise<Users> {
-        await this.usersRepository.delete(id);
+        return await this.userRepository.save(user)
+    }
+
+    async update(id: number, user: Users): Promise<void> {
+        await this.userRepository.update(id, user);
     }
 }