1 import { Component, OnInit } from '@angular/core'
2 import { FormControl, FormGroup } from '@angular/forms'
3 import { Router } from '@angular/router'
5 import { NotificationsService } from 'angular2-notifications'
7 import { ConfirmService } from '../../../core'
8 import { validateHost } from '../../../shared'
9 import { FriendService } from '../shared'
12 selector: 'my-friend-add',
13 templateUrl: './friend-add.component.html',
14 styleUrls: [ './friend-add.component.scss' ]
16 export class FriendAddComponent implements OnInit {
22 private router: Router,
23 private notificationsService: NotificationsService,
24 private confirmService: ConfirmService,
25 private friendService: FriendService
29 this.form = new FormGroup({})
34 this.form.addControl(`host-${this.hosts.length}`, new FormControl('', [ validateHost ]))
39 return window.location.protocol === 'https:'
42 customTrackBy (index: number, obj: any): any {
46 displayAddField (index: number) {
47 return index === (this.hosts.length - 1)
50 displayRemoveField (index: number) {
51 return (index !== 0 || this.hosts.length > 1) && index !== (this.hosts.length - 1)
55 // Do not check the last input
56 for (let i = 0; i < this.hosts.length - 1; i++) {
57 if (!this.form.controls[`host-${i}`].valid) return false
60 const lastIndex = this.hosts.length - 1
61 // If the last input (which is not the first) is empty, it's ok
62 if (this.hosts[lastIndex] === '' && lastIndex !== 0) {
65 return this.form.controls[`host-${lastIndex}`].valid
69 removeField (index: number) {
70 // Remove the last control
71 this.form.removeControl(`host-${this.hosts.length - 1}`)
72 this.hosts.splice(index, 1)
78 const notEmptyHosts = this.getNotEmptyHosts()
79 if (notEmptyHosts.length === 0) {
80 this.error = 'You need to specify at least 1 host.'
84 if (!this.isHostsUnique(notEmptyHosts)) {
85 this.error = 'Hosts need to be unique.'
89 const confirmMessage = 'Are you sure to make friends with:<br /> - ' + notEmptyHosts.join('<br /> - ')
90 this.confirmService.confirm(confirmMessage, 'Make friends').subscribe(
92 if (res === false) return
94 this.friendService.makeFriends(notEmptyHosts).subscribe(
96 this.notificationsService.success('Success', 'Make friends request sent!')
97 // Wait requests between pods
98 setTimeout(() => this.router.navigate([ '/admin/friends/list' ]), 1000)
101 err => this.notificationsService.error('Error', err)
107 private getNotEmptyHosts () {
108 const notEmptyHosts = []
110 Object.keys(this.form.value).forEach((hostKey) => {
111 const host = this.form.value[hostKey]
112 if (host !== '') notEmptyHosts.push(host)
118 private isHostsUnique (hosts: string[]) {
119 return hosts.every(host => hosts.indexOf(host) === hosts.lastIndexOf(host))