| 1 | /* |
| 2 | * @Author: nevin |
| 3 | * @Date: 2022-01-20 15:56:08 |
| 4 | * @LastEditors: nevin |
| 5 | * @LastEditTime: 2025-02-25 00:28:07 |
| 6 | * @Description: 全局拦截器 慢日志打印 |
| 7 | */ |
| 8 | import { |
| 9 | Injectable, |
| 10 | NestInterceptor, |
| 11 | CallHandler, |
| 12 | ExecutionContext, |
| 13 | Logger, |
| 14 | CanActivate, |
| 15 | } from '@nestjs/common'; |
| 16 | import { map } from 'rxjs/operators'; |
| 17 | import { Observable } from 'rxjs'; |
| 18 | import { HttpResult } from '../global/interface/response.interface'; |
| 19 | |
| 20 | @Injectable() |
| 21 | export class OrgGuard implements CanActivate { |
| 22 | canActivate(context: ExecutionContext): boolean { |
| 23 | const request = context.switchToHttp().getRequest(); |
| 24 | request.is_org = true; |
| 25 | return true; |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | @Injectable() |
| 30 | export class TransformInterceptor<T> |
| 31 | implements NestInterceptor<T, HttpResult<T>> |
| 32 | { |
| 33 | intercept( |
| 34 | context: ExecutionContext, |
| 35 | next: CallHandler<T>, |
| 36 | ): Observable<HttpResult<T>> { |
| 37 | const startTime = Date.parse(new Date().toString()); |
| 38 | |
| 39 | const ctx = context.switchToHttp(); |
| 40 | // const response: Response<any> = ctx.getResponse(); |
| 41 | const request = ctx.getRequest(); |
| 42 | const reqUrl = request.originalUrl; |
| 43 | |
| 44 | return next.handle().pipe( |
| 45 | map((data: T): HttpResult<T> | any => { |
| 46 | // --------- 慢日志打印警告 STR --------- |
| 47 | const ruqTime = Date.parse(new Date().toString()) - startTime; |
| 48 | if (ruqTime >= 50) { |
| 49 | Logger.verbose({ |
| 50 | level: 'verbose', |
| 51 | message: `${reqUrl}::${ruqTime}ms`, |
| 52 | mate: ruqTime, |
| 53 | }); |
| 54 | } |
| 55 | // --------- 慢日志打印警告 END --------- |
| 56 | |
| 57 | // 不进行封装的返回 |
| 58 | if (request.is_org) return data as any; |
| 59 | |
| 60 | if ((data as unknown as number) !== 0 && !data && data !== false) |
| 61 | return data; |
| 62 | |
| 63 | // 封装 |
| 64 | return { |
| 65 | data, |
| 66 | code: 0, |
| 67 | msg: '请求成功', |
| 68 | url: reqUrl, |
| 69 | }; |
| 70 | }), |
| 71 | ); |
| 72 | } |
| 73 | } |
| 74 |