feat(auth): 注册接口 POST /auth/register

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/auth/auth.controller.ts

@@ -1,7 +1,7 @@
 import { Body, Controller, Get, Post, Req, UnauthorizedException } from '@nestjs/common';
 import type { Request } from 'express';
 import { AuthService } from './auth.service.js';
-import { LoginDto, RefreshDto } from './dto.js';
+import { LoginDto, RefreshDto, RegisterDto } from './dto.js';
 import { Public } from './decorators.js';
 import { getRequestContext } from '../common/context/request-context.js';
 
@@ -15,6 +15,12 @@ export class AuthController {
     return this.auth.login(dto, req.ip, req.headers['user-agent']);
   }
 
+  @Public()
+  @Post('register')
+  register(@Body() dto: RegisterDto) {
+    return this.auth.register(dto);
+  }
+
   @Public()
   @Post('refresh')
   refresh(@Body() dto: RefreshDto) {

src/auth/auth.service.ts

@@ -1,10 +1,10 @@
-import { Injectable, UnauthorizedException } from '@nestjs/common';
+import { BadRequestException, ConflictException, Injectable, UnauthorizedException } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import bcrypt from 'bcryptjs';
 import { createHash, randomUUID } from 'node:crypto';
 import { PrismaService } from '../prisma/prisma.service.js';
 import { RedisService } from '../common/redis/redis.service.js';
-import { LoginDto, RefreshDto } from './dto.js';
+import { LoginDto, RefreshDto, RegisterDto } from './dto.js';
 import { resolveDataScope, resolveVisibleOrgs } from '../common/data-scope.js';
 import type { DataScope } from '../common/enums.js';
 import type { RequestContext } from '../common/context/request-context.js';
@@ -118,6 +118,28 @@ export class AuthService {
     return this.issue(dto.tenantCode, user.id, user.username, user.tokenVersion);
   }
 
+  /** 注册：在指定租户下创建普通用户（无角色，状态启用）。 */
+  async register(dto: RegisterDto): Promise<{ id: string; username: string }> {
+    const tenant = await this.prisma.client.tenant.findUnique({ where: { code: dto.tenantCode } });
+    if (!tenant || tenant.status !== 'enabled') throw new BadRequestException('租户不存在或已停用');
+    const exists = await this.prisma.client.user.findFirst({
+      where: { tenantCode: dto.tenantCode, username: dto.username, deletedAt: null },
+    });
+    if (exists) throw new ConflictException('用户名已存在');
+    const passwordHash = await bcrypt.hash(dto.password, 10);
+    const user = await this.prisma.client.user.create({
+      data: {
+        tenantCode: dto.tenantCode,
+        username: dto.username,
+        passwordHash,
+        email: dto.email ?? null,
+        phone: dto.phone ?? null,
+        status: 'enabled',
+      },
+    });
+    return { id: user.id, username: user.username };
+  }
+
   async refresh(dto: RefreshDto): Promise<{ accessToken: string; refreshToken: string; expiresIn: number }> {
     const record = await this.prisma.client.refreshToken.findUnique({ where: { jti: dto.refreshToken } });
     if (!record || record.revokedAt || record.expireAt.getTime() < Date.now()) {

src/auth/dto.ts

@@ -1,5 +1,5 @@
-import { ApiProperty } from '@nestjs/swagger';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
-import { IsNotEmpty, IsString } from 'class-validator';
+import { IsNotEmpty, IsOptional, IsString } from 'class-validator';
 
 export class LoginDto {
   @ApiProperty({ description: '租户编码' })
@@ -18,6 +18,33 @@ export class LoginDto {
   password!: string;
 }
 
+export class RegisterDto {
+  @ApiProperty({ description: '租户编码' })
+  @IsString()
+  @IsNotEmpty()
+  tenantCode!: string;
+
+  @ApiProperty({ description: '用户名' })
+  @IsString()
+  @IsNotEmpty()
+  username!: string;
+
+  @ApiProperty({ description: '密码' })
+  @IsString()
+  @IsNotEmpty()
+  password!: string;
+
+  @ApiPropertyOptional({ description: '邮箱' })
+  @IsOptional()
+  @IsString()
+  email?: string;
+
+  @ApiPropertyOptional({ description: '手机号' })
+  @IsOptional()
+  @IsString()
+  phone?: string;
+}
+
 export class RefreshDto {
   @ApiProperty({ description: '刷新令牌' })
   @IsString()