Add initial video quota info in registration form

client/src/app/shared/misc/help.component.ts

@@ -1,4 +1,4 @@
-import { Component, ElementRef, HostListener, Input, OnInit, ViewChild } from '@angular/core'
+import { Component, ElementRef, HostListener, Input, OnInit, ViewChild, OnChanges } from '@angular/core'
 import { MarkdownService } from '@app/videos/shared'
 import { TooltipDirective } from 'ngx-bootstrap/tooltip'
 
@@ -8,7 +8,7 @@ import { TooltipDirective } from 'ngx-bootstrap/tooltip'
   templateUrl: './help.component.html'
 })
 
-export class HelpComponent implements OnInit {
+export class HelpComponent implements OnInit, OnChanges {
   @ViewChild('tooltipDirective') tooltipDirective: TooltipDirective
   @Input() preHtml = ''
   @Input() postHtml = ''
@@ -20,6 +20,23 @@ export class HelpComponent implements OnInit {
   constructor (private elementRef: ElementRef) { }
 
   ngOnInit () {
+    this.init()
+  }
+
+  ngOnChanges () {
+    this.init()
+  }
+
+  @HostListener('document:click', ['$event.target'])
+  public onClick (targetElement) {
+    const clickedInside = this.elementRef.nativeElement.contains(targetElement)
+
+    if (this.tooltipDirective.isOpen && !clickedInside) {
+      this.tooltipDirective.hide()
+    }
+  }
+
+  private init () {
     if (this.helpType === 'custom') {
       this.mainHtml = this.customHtml
       return
@@ -36,15 +53,6 @@ export class HelpComponent implements OnInit {
     }
   }
 
-  @HostListener('document:click', ['$event.target'])
-  public onClick (targetElement) {
-    const clickedInside = this.elementRef.nativeElement.contains(targetElement)
-
-    if (this.tooltipDirective.isOpen && !clickedInside) {
-      this.tooltipDirective.hide()
-    }
-  }
-
   private formatMarkdownSupport (rules: string[]) {
     return '<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank" rel="noopener noreferrer">Markdown</a> ' +
       'compatible that supports:' +

client/src/app/shared/misc/utils.ts

@@ -17,10 +17,6 @@ function getParameterByName (name: string, url: string) {
   return decodeURIComponent(results[2].replace(/\+/g, ' '))
 }
 
-function viewportHeight () {
-  return Math.max(document.documentElement.clientHeight, window.innerHeight || 0)
-}
-
 function populateAsyncUserVideoChannels (authService: AuthService, channel: any[]) {
   return new Promise(res => {
     authService.userInformationLoaded
@@ -99,7 +95,6 @@ function isInMobileView () {
 }
 
 export {
-  viewportHeight,
   getParameterByName,
   populateAsyncUserVideoChannels,
   getAbsoluteAPIUrl,

client/src/app/signup/signup.component.html

@@ -4,6 +4,20 @@
     Create an account
   </div>
 
+  <div class="initial-user-quota">
+    <span class="initial-user-quota-label">Initial video quota:</span>
+
+    <span *ngIf="initialUserVideoQuota !== -1">
+      {{ initialUserVideoQuota | bytes: 0 }}
+
+      <my-help helpType="custom" [customHtml]="quotaHelpIndication"></my-help>
+    </span>
+
+    <ng-template [ngIf]="initialUserVideoQuota === -1">
+      Unlimited
+    </ng-template>
+  </div>
+
   <div *ngIf="error" class="alert alert-danger">{{ error }}</div>
 
   <form role="form" (ngSubmit)="signup()" [formGroup]="form">

client/src/app/signup/signup.component.scss

@@ -1,6 +1,20 @@
 @import '_variables';
 @import '_mixins';
 
+.initial-user-quota {
+  font-size: 15px;
+  margin-bottom: 20px;
+
+  .initial-user-quota-label {
+    font-weight: $font-semibold;
+  }
+
+  my-help {
+    margin-left: 5px;
+  }
+}
+
+
 input:not([type=submit]) {
   @include peertube-input-text(340px);
   display: block;

client/src/app/signup/signup.component.ts

@@ -1,18 +1,11 @@
 import { Component, OnInit } from '@angular/core'
-import { FormBuilder, FormGroup, Validators } from '@angular/forms'
+import { FormBuilder, FormGroup } from '@angular/forms'
 import { Router } from '@angular/router'
+import { ServerService } from '@app/core/server'
 
 import { NotificationsService } from 'angular2-notifications'
-
-import { AuthService } from '../core'
-import {
-  FormReactive,
-  UserService,
-  USER_USERNAME,
-  USER_EMAIL,
-  USER_PASSWORD
-} from '../shared'
 import { UserCreate } from '../../../../shared'
+import { FormReactive, USER_EMAIL, USER_PASSWORD, USER_USERNAME, UserService } from '../shared'
 
 @Component({
   selector: 'my-signup',
@@ -21,6 +14,7 @@ import { UserCreate } from '../../../../shared'
 })
 export class SignupComponent extends FormReactive implements OnInit {
   error: string = null
+  quotaHelpIndication = ''
 
   form: FormGroup
   formErrors = {
@@ -34,15 +28,32 @@ export class SignupComponent extends FormReactive implements OnInit {
     'password': USER_PASSWORD.MESSAGES
   }
 
+  private static getApproximateTime (seconds: number) {
+    const hours = Math.floor(seconds / 3600)
+    let pluralSuffix = ''
+    if (hours > 1) pluralSuffix = 's'
+    if (hours > 0) return `~ ${hours} hour${pluralSuffix}`
+
+    const minutes = Math.floor(seconds % 3600 / 60)
+    if (minutes > 1) pluralSuffix = 's'
+
+    return `~ ${minutes} minute${pluralSuffix}`
+  }
+
   constructor (
     private formBuilder: FormBuilder,
     private router: Router,
     private notificationsService: NotificationsService,
-    private userService: UserService
+    private userService: UserService,
+    private serverService: ServerService
   ) {
     super()
   }
 
+  get initialUserVideoQuota () {
+    return this.serverService.getConfig().user.videoQuota
+  }
+
   buildForm () {
     this.form = this.formBuilder.group({
       username: [ '', USER_USERNAME.VALIDATORS ],
@@ -55,6 +66,9 @@ export class SignupComponent extends FormReactive implements OnInit {
 
   ngOnInit () {
     this.buildForm()
+
+    this.serverService.configLoaded
+      .subscribe(() => this.buildQuotaHelpIndication())
   }
 
   signup () {
@@ -71,4 +85,25 @@ export class SignupComponent extends FormReactive implements OnInit {
       err => this.error = err.message
     )
   }
+
+  private buildQuotaHelpIndication () {
+    if (this.initialUserVideoQuota === -1) return
+
+    const initialUserVideoQuotaBit = this.initialUserVideoQuota * 8
+
+    // 1080p: ~ 6Mbps
+    // 720p: ~ 4Mbps
+    // 360p: ~ 1.5Mbps
+    const fullHdSeconds = initialUserVideoQuotaBit / (6 * 1000 * 1000)
+    const hdSeconds = initialUserVideoQuotaBit / (4 * 1000 * 1000)
+    const normalSeconds = initialUserVideoQuotaBit / (1.5 * 1000 * 1000)
+
+    const lines = [
+      SignupComponent.getApproximateTime(fullHdSeconds) + ' of full HD videos',
+      SignupComponent.getApproximateTime(hdSeconds) + ' of HD videos',
+      SignupComponent.getApproximateTime(normalSeconds) + ' of normal quality videos'
+    ]
+
+    this.quotaHelpIndication = lines.join('<br />')
+  }
 }