Breaking News: Grepper is joining You.com. Read the official announcement!

how to delete cache in angular using http interceptor?

Zany Zebra answered on April 19, 2022 Popularity 5/10 Helpfulness 1/10

answer how to delete cache in angular using http interceptor?

related angular cache interceptor

how to delete cache in angular using http interceptor?

Comment

import { Injectable } from '@angular/core';
import { environment } from 'src/environments/environment';

@Injectable({ providedIn: 'root' })
export class TimerService {
  private isTimerStarted = false;
  public dateNow = new Date();
  public dDay = new Date();
  milliSecondsInASecond = 1000;
  hoursInADay = 24;
  minutesInAnHour = 60;
  SecondsInAMinute = 60;

  public timeDifference: any;

  constructor() {}

  private getTimeDifference() {
    this.timeDifference = this.dDay.getTime() - new Date().getTime();    
  }
  
  startTimer() {
    if (!this.isTimerStarted) {
   
      this.dDay.setMinutes(
        this.dDay.getMinutes() + 30 //+environment.cacheTimeInMinutes // you can put this time in environment file to make it configurable.
      );
      this.getTimeDifference();
      this.isTimerStarted = true;
    }
  }

  resetTimer() {
    this.isTimerStarted = false;
    this.getTimeDifference();
  }

  getRemainingTime(): number {
    this.getTimeDifference();
    return this.timeDifference;
  }
}

Popularity 5/10 Helpfulness 1/10 Language javascript

Source: karthiktechblog.com

Tags: angular http javascript using

Link to this answer
Share Copy Link

Contributed on Aug 26 2022

Zany Zebra

0 Answers Avg Quality 2/10

Closely Related Answers

angular cache interceptor

Comment

import {
  HttpEvent,
  HttpHandler,
  HttpInterceptor,
  HttpRequest,
  HttpResponse,
} from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Observable, of, tap } from 'rxjs';

@Injectable()
export class CachingInterceptor implements HttpInterceptor {
  private cache = new Map<string, any>();

  intercept(
    request: HttpRequest<any>,
    next: HttpHandler
  ): Observable<HttpEvent<any>> {
    if (request.method !== 'GET') {
      return next.handle(request);
    }
    const cachedResponse = this.cache.get(request.url);
    if (cachedResponse) {
      return of(cachedResponse);
    }

    return next.handle(request).pipe(
      tap((response) => {
        if (response instanceof HttpResponse) {
          this.cache.set(request.url, response);
        }
      })
    );
  }
}

Popularity 6/10 Helpfulness 4/10 Language javascript

Source: dev-academy.com

Tags: interceptor javascript angular-cache ja

Link to this answer
Share Copy Link

Contributed on Apr 19 2022

Touqeer Hassan

0 Answers Avg Quality 2/10

how to delete cache in angular using http interceptor?

Contents

More Related Answers

how to delete cache in angular using http interceptor?

Closely Related Answers

angular cache interceptor

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.