40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { HttpClient } from '@angular/common/http';
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import { firstValueFrom } from 'rxjs';
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@Injectable({
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providedIn: 'root'
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})
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export class HttpService {
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public constructor(private httpClient: HttpClient) { }
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public async get<T>(url: string): Promise<T> {
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return this.request<T>(url, 'get');
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}
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public async post<T>(url: string, body?: any): Promise<T> {
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return this.request<T>(url, 'post', body);
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}
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public async put<T>(url: string, body?: any): Promise<T> {
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return this.request<T>(url, 'put', body);
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}
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public async delete<T>(url: string): Promise<T> {
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return this.request<T>(url, 'delete');
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}
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private async request<T>(url: string, method: 'get' | 'post' | 'put' | 'delete', body?: any): Promise<T> {
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const headers = { 'Accept': 'application/json', 'Content-Type': 'application/json' };
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switch (method) {
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case 'post':
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return firstValueFrom(this.httpClient.post<T>(url, body, { headers }));
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case 'put':
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return firstValueFrom(this.httpClient.put<T>(url, body, { headers }));
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case 'delete':
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return firstValueFrom(this.httpClient.delete<T>(url, { headers }));
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default:
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return firstValueFrom(this.httpClient.get<T>(url, { headers }));
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}
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}
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}
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