61 lines
1.4 KiB
TypeScript
61 lines
1.4 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { HttpClient } from '@angular/common/http';
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import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/router';
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import { BehaviorSubject, Observable } from 'rxjs';
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@Injectable()
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export class UserListService implements Resolve<any> {
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userList: any[];
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onUserListChanged: BehaviorSubject<any>;
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/**
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* Constructor
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*
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* @param {HttpClient} _httpClient
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*/
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constructor(
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private _httpClient: HttpClient
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) {
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// Set the defaults
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this.onUserListChanged = new BehaviorSubject({});
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}
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/**
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* Resolver
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*
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* @param {ActivatedRouteSnapshot} route
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* @param {RouterStateSnapshot} state
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* @returns {Observable<any> | Promise<any> | any}
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*/
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resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<any> | Promise<any> | any {
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return new Promise((resolve, reject) => {
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Promise.all([
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this.getUserList()
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]).then(
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() => {
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resolve();
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},
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reject
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);
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});
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}
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/**
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* Get user list
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*
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* @returns {Promise<any>}
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*/
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getUserList(): Promise<any> {
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return new Promise((resolve, reject) => {
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this._httpClient.get('api/users-list')
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.subscribe((response: any) => {
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this.userList = response;
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this.onUserListChanged.next(this.userList);
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resolve(response);
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}, reject);
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});
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}
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}
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