48 lines
1.4 KiB
TypeScript
48 lines
1.4 KiB
TypeScript
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import { Injectable } from "@angular/core";
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import { Headers, Http } from "@angular/http";
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import "rxjs/add/operator/toPromise";
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import { User } from "./models";
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@Injectable()
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export class UserService {
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private headers = new Headers({"Content-Type": "application/json"});
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private usersUrl = 'app/users';
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currentUser: User = null;
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constructor(private http: Http) {}
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getUsers(): Promise<User[]> {
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return this.http.get(this.usersUrl)
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.toPromise()
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.then(response => response.json().data as User[])
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.catch(this.handleError);
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}
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getUser(id: number): Promise<User> {
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return this.getUsers()
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.then(users => users.find(user => user.id === id));
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}
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create(username: string, password: string): Promise<User> {
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return this.http.post(this.usersUrl,
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JSON.stringify(
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{
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username: name,
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password: password
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}),
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{headers: this.headers})
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.toPromise()
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.then(res => res.json().data)
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.catch(this.handleError);
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}
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private handleError(error: any): Promise<any> {
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console.error("An error occured", error);
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return Promise.reject(error.message || error);
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}
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}
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