client/src/app/+admin/follows/following-add/following-add.component.ts

   1 import { Component } from '@angular/core'
   2 import { Router } from '@angular/router'
   3 import { Notifier } from '@app/core'
   4 import { ConfirmService } from '../../../core'
   5 import { validateHost } from '../../../shared'
   6 import { FollowService } from '../shared'
   7 import { I18n } from '@ngx-translate/i18n-polyfill'
   8
   9 @Component({
  10   selector: 'my-following-add',
  11   templateUrl: './following-add.component.html',
  12   styleUrls: [ './following-add.component.scss' ]
  13 })
  14 export class FollowingAddComponent {
  15   hostsString = ''
  16   hostsError: string = null
  17   error: string = null
  18
  19   constructor (
  20     private router: Router,
  21     private notifier: Notifier,
  22     private confirmService: ConfirmService,
  23     private followService: FollowService,
  24     private i18n: I18n
  25   ) {}
  26
  27   httpEnabled () {
  28     return window.location.protocol === 'https:'
  29   }
  30
  31   onHostsChanged () {
  32     this.hostsError = null
  33
  34     const newHostsErrors = []
  35     const hosts = this.getNotEmptyHosts()
  36
  37     for (const host of hosts) {
  38       if (validateHost(host) === false) {
  39         newHostsErrors.push(this.i18n('{{host}} is not valid', { host }))
  40       }
  41     }
  42
  43     if (newHostsErrors.length !== 0) {
  44       this.hostsError = newHostsErrors.join('. ')
  45     }
  46   }
  47
  48   async addFollowing () {
  49     this.error = ''
  50
  51     const hosts = this.getNotEmptyHosts()
  52     if (hosts.length === 0) {
  53       this.error = this.i18n('You need to specify hosts to follow.')
  54     }
  55
  56     if (!this.isHostsUnique(hosts)) {
  57       this.error = this.i18n('Hosts need to be unique.')
  58       return
  59     }
  60
  61     const confirmMessage = this.i18n('If you confirm, you will send a follow request to:<br /> - ') + hosts.join('<br /> - ')
  62     const res = await this.confirmService.confirm(confirmMessage, this.i18n('Follow new server(s)'))
  63     if (res === false) return
  64
  65     this.followService.follow(hosts).subscribe(
  66       () => {
  67         this.notifier.success(this.i18n('Follow request(s) sent!'))
  68
  69         setTimeout(() => this.router.navigate([ '/admin/follows/following-list' ]), 500)
  70       },
  71
  72       err => this.notifier.error(err.message)
  73     )
  74   }
  75
  76   private isHostsUnique (hosts: string[]) {
  77     return hosts.every(host => hosts.indexOf(host) === hosts.lastIndexOf(host))
  78   }
  79
  80   private getNotEmptyHosts () {
  81     return this.hostsString
  82       .split('\n')
  83       .filter(host => host && host.length !== 0) // Eject empty hosts
  84   }
  85 }