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使用service过度error处理

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禾几海
2020-08-05 21:34:26 +08:00
parent 3ff80e5b54
commit 66d523e69c
5 changed files with 83 additions and 36 deletions
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59
src/app/api/http/http.service.ts
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@@ -1,28 +1,34 @@
import {Injectable} from '@angular/core';
import {forwardRef, Inject, Injectable, Injector} from '@angular/core';
import {RequestObj} from '../../class/HttpReqAndResp';
import {HttpClient, HttpResponse} from '@angular/common/http';
import {environment} from '../../../environments/environment';
import {LocalStorageService} from '../../services/local-storage.service';
import {Response} from '../../class/HttpReqAndResp';
import {Observable, Observer, Subject} from 'rxjs';
import {ErrDispatch} from '../../class/ErrDispatch';
import {Observable, Observer, Subscription} from 'rxjs';
import {ErrorService} from '../../services/error.service';
@Injectable({
providedIn: 'root'
providedIn: 'root',
})
export class HttpService {
constructor(private httpClient: HttpClient,
protected localStorageService: LocalStorageService) {
protected localStorageService: LocalStorageService,
private injector: Injector) {
}
private errorDispatch: ErrDispatch;
private subscriptionQueue: Subscription[] = [];
setErrDispatch(errDispatch: ErrDispatch) {
this.errorDispatch = errDispatch;
}
// private errorDispatch: ErrDispatch;
public getSubscriptionQueue = () => this.subscriptionQueue;
// setErrDispatch(errDispatch: ErrDispatch) {
// this.errorDispatch = errDispatch;
// }
Service<T>(request: RequestObj) {
const errorService = this.injector.get(ErrorService);
request.url = null;
// 设置默认值
request.contentType = request.contentType == null ? 'application/x-www-form-urlencoded' : request.contentType;
@@ -55,21 +61,30 @@ export class HttpService {
const oob = new Observable<Response<T>>(o => observer = o);
observable.subscribe(o => {
const tokenFromReps = o.headers.get('Authorization');
if (tokenFromReps) {
this.localStorageService.setToken(tokenFromReps);
}
if (o.body.code !== 0) {
observer.error(o.body);
if (this.errorDispatch) {
this.errorDispatch.errHandler(o.body.code, o.body.msg, request);
const subscription = observable.subscribe({
next: o => {
const tokenFromReps = o.headers.get('Authorization');
if (tokenFromReps) {
this.localStorageService.setToken(tokenFromReps);
}
} else {
observer.next(o.body);
}
observer.complete();
if (o.body.code !== 0) {
observer.error(o.body);
errorService.httpException(o.body)
// if (this.errorDispatch) {
// this.errorDispatch.errHandler(o.body.code, o.body.msg, request);
// }
} else {
observer.next(o.body);
}
observer.complete();
},
error: err => {
errorService.httpError(err);
this.subscriptionQueue.splice(this.subscriptionQueue.indexOf(subscription), 1)
},
complete: () => this.subscriptionQueue.splice(this.subscriptionQueue.indexOf(subscription), 1)
});
this.subscriptionQueue.push(subscription);
return oob;
}