api/src/tenants/tenants.controller.ts

import {
  BadRequestException,
  Body,
  Controller,
  Delete,
  Get,
  Param,
  Patch,
  Post,
  Query,
  UploadedFile,
  UseGuards,
  UseInterceptors,
} from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { FileInterceptor } from '@nestjs/platform-express';
import { ProductType } from '@prisma/client';
import { diskStorage } from 'multer';
import { extname } from 'path';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';
import { CurrentUser } from '../auth/current-user.decorator';
import {
  AVATARS_DIR,
  ensureUploadsDirs,
  publicApiBase,
} from '../uploads/uploads.util';
import { CreateTenantDto } from './dto/create-tenant.dto';
import { UpdateTenantDto } from './dto/update-tenant.dto';
import { TenantsService } from './tenants.service';

const IMAGE_MIME = /^image\/(jpeg|png|gif|webp|svg\+xml)$/i;

@Controller('tenants')
@UseGuards(JwtAuthGuard)
export class TenantsController {
  constructor(
    private readonly tenantsService: TenantsService,
    private readonly config: ConfigService,
  ) {}

  @Get()
  findAll(@Query('product') product?: ProductType) {
    return this.tenantsService.findAll(product);
  }

  @Post('upload-avatar')
  @UseInterceptors(
    FileInterceptor('file', {
      storage: diskStorage({
        destination: (_req, _file, cb) => {
          ensureUploadsDirs();
          cb(null, AVATARS_DIR);
        },
        filename: (_req, file, cb) => {
          const safeExt = extname(file.originalname).toLowerCase() || '.png';
          const name = `avatar_${Date.now()}_${Math.random().toString(36).slice(2, 8)}${safeExt}`;
          cb(null, name);
        },
      }),
      limits: { fileSize: 2 * 1024 * 1024 },
      fileFilter: (_req, file, cb) => {
        if (!IMAGE_MIME.test(file.mimetype)) {
          cb(new BadRequestException('فقط تصویر (jpg/png/gif/webp/svg) مجاز است') as any, false);
          return;
        }
        cb(null, true);
      },
    }),
  )
  uploadAvatar(@UploadedFile() file: Express.Multer.File) {
    if (!file) {
      throw new BadRequestException('فایل ارسال نشده است');
    }
    const base = publicApiBase(this.config);
    return { url: `${base}/uploads/avatars/${file.filename}` };
  }

  @Get(':id')
  findOne(@Param('id') id: string) {
    return this.tenantsService.findOne(id);
  }

  @Post()
  create(
    @Body() dto: CreateTenantDto,
    @CurrentUser() user: { id: string },
  ) {
    return this.tenantsService.create(dto, user.id);
  }

  @Patch(':id')
  update(
    @Param('id') id: string,
    @Body() dto: UpdateTenantDto,
    @CurrentUser() user: { id: string },
  ) {
    return this.tenantsService.update(id, dto, user.id);
  }

  @Delete(':id')
  remove(@Param('id') id: string, @CurrentUser() user: { id: string }) {
    return this.tenantsService.remove(id, user.id);
  }
}