70 lines
2.1 KiB
TypeScript
70 lines
2.1 KiB
TypeScript
import { Item } from './item.model';
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import { Injectable } from '@angular/core';
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import { BehaviorSubject, Observable } from 'rxjs';
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import { HttpClient, HttpParams, HttpHeaders } from '@angular/common/http';
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import { ConfigData } from '../configdata';
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var Buffer = require('buffer/').Buffer;
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@Injectable({providedIn: 'root'})
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export class ItemService{
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beUrl = ConfigData.Be_URL;
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private dataStore: { items: Item[] } = { items: [] } ;
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private _itemsUpdated: BehaviorSubject<Item[]> = new BehaviorSubject(this.dataStore.items);
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public readonly itemsUpdated: Observable<Item[]> = this._itemsUpdated.asObservable();
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private address:string = '';
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private reqHeaders: HttpHeaders;
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private session: null|string;
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private params: HttpParams;
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constructor(private http: HttpClient){
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var auth = 'Basic ' + Buffer.from(ConfigData.UsrPwd).toString('base64');
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this.reqHeaders = new HttpHeaders().set('Authorization', auth);
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this.session = localStorage.getItem('s4z_token');
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this.params = new HttpParams().append('session', this.session!);
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}
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getItems(addr: string){
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this.address = addr;
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const newParams = this.params.append('address', addr);
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let obs = this.http.get<{message: string, items: any}>(this.beUrl+'api/items', { headers:this.reqHeaders, params: newParams, observe: 'response'});
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obs.subscribe((ItemDataResponse) => {
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if (ItemDataResponse.status == 200 ) {
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this.dataStore.items = ItemDataResponse.body!.items;
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this._itemsUpdated.next(Object.assign({},this.dataStore).items);
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} else {
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this.dataStore.items = [];
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this._itemsUpdated.next(Object.assign({},this.dataStore).items);
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}
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});
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return obs;
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}
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addItem(item: Item) {
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let obs = this.http.post<{message: string}>(this.beUrl+'api/item', { payload: item }, { headers: this.reqHeaders, params: this.params });
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obs.subscribe(() => {
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this.getItems(this.address);
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});
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return obs;
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}
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deleteItem(id: string) {
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let obs = this.http.delete<{message: string}>(this.beUrl+'api/item/'+id, { headers: this.reqHeaders, params: this.params });
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obs.subscribe(() => {
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this.getItems(this.address);
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});
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return obs;
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}
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}
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