All files / src/app/core/services data-storage.service.ts

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import { Injectable } from '@angular/core';
 
@Injectable({
  providedIn: 'root'
})
export class DataStorageService {
 
  getRawItem(key: string): string | null {
    return window.localStorage.getItem(key);
  }
 
  getItem<T>(key: string) : T | null {
    const item = window.localStorage.getItem(key);
    Eif(item === null) {
      return null;
    }
    try {
      return JSON.parse(item) as T;
    }
    catch(e) {
      console.log(e);
      return null;
    }
  }
 
  removeItem(key: string): void {
    window.localStorage.removeItem(key);
  }
 
  setItem(key: string, value: any): void {
    window.localStorage.setItem(key, typeof value === 'string' ? value : JSON.stringify(value));
  }
}