Files
blog-frontEnd/src/app/services/error.service.ts
2020-11-22 19:53:11 +08:00

78 lines
2.9 KiB
TypeScript

import {Injectable, Injector} from '@angular/core';
import {RequestObj, Response} from '../class/HttpReqAndResp';
import {environment} from '../../environments/environment';
import {Router} from '@angular/router';
import {ComponentStateService} from './component-state.service';
import { NzNotificationService } from 'ng-zorro-antd/notification';
import {HttpService} from '../api/http/http.service';
import {LocalStorageService} from './local-storage.service';
@Injectable({
providedIn: 'root'
})
export class ErrorService {
constructor(/*private httpService: HttpService,*/
private router: Router,
private injector: Injector,
private componentStateService: ComponentStateService,
private notification: NzNotificationService,
private localStorageService: LocalStorageService) {
}
private static HTTP_ERROR_COUNT: number = 0;
private readonly MAINTAIN_PAGE_PREFIX = '/maintain'
private readonly ADMIN_PAGE_PREFIX = '/admin'
public httpError(err: any, request: RequestObj) {
if (!environment.production) {
console.log('error=>', err, request)
}
ErrorService.HTTP_ERROR_COUNT++;
// this.httpService.getSubscriptionQueue().map(a => a.unsubscribe())
}
public httpException(response: Response<any>, request: RequestObj) {
if (!environment.production)
console.log('exception=>', response, request)
if (response.code === -1 && response.msg === '重复请求') return
if (this.componentStateService.currentPath === this.ADMIN_PAGE_PREFIX) {
this.notification.create('error', `请求失败<${response.code}>`, `${response.msg}`);
}
/***
* 3700, "登陆过期"
* 3710, "账户已注销"
* 3711, "账户不可用"
* 3800, "密码不正确"
* 3810, "Token过期"
* 3820, "Token格式不对"
* 3820, "Token格式不对"
* 3830, "Token签名错误"
* 3840, "不支持的Token"
*/
if (response.code > 3700 && response.code < 3900) {
this.localStorageService.removeToken();
}
}
public checkConnection() {
// The HTTP_ERROR_COUNT is start with 1 in this function
if (ErrorService.HTTP_ERROR_COUNT === 1) {
const req: RequestObj = {
path: '/headerInfo',
method: 'GET',
url: environment.host + '/headerInfo'
}
this.injector.get(HttpService).get(req).subscribe({
next: () => null,
error: () => {
if (this.componentStateService.currentPath !== this.MAINTAIN_PAGE_PREFIX) {
this.router.navigateByUrl(this.MAINTAIN_PAGE_PREFIX)
}
ErrorService.HTTP_ERROR_COUNT = 0;
}
})
}
}
}