24 lines
941 B
TypeScript
24 lines
941 B
TypeScript
import { Controller, Get, HttpException, HttpStatus, Inject } from '@nestjs/common';
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import { ApiOkResponse, ApiServiceUnavailableResponse, ApiTags } from '@nestjs/swagger';
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import { HealthResponseDto } from '../../../libs/http-contracts/src/health.dto';
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import { HealthService } from './health.service';
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@ApiTags('health')
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@Controller('health')
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/** 将内部健康结果映射为 200/503，同时保持两种响应共用同一 OpenAPI DTO。 */
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export class HealthController {
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constructor(@Inject(HealthService) private readonly healthService: HealthService) {}
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@Get()
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@ApiOkResponse({ type: HealthResponseDto })
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@ApiServiceUnavailableResponse({ type: HealthResponseDto })
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async getHealth(): Promise<HealthResponseDto> {
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const response = await this.healthService.check();
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if (response.status === 'unavailable') {
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throw new HttpException(response, HttpStatus.SERVICE_UNAVAILABLE);
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}
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return response;
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}
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}
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