From 5afdd0a52f2f1fa79ed9bf241b5a525366658fa1 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Wed, 28 Mar 2018 17:05:46 +0200
Subject: Add initial video quota info in registration form

---
 client/src/app/signup/signup.component.ts | 57 +++++++++++++++++++++++++------
 1 file changed, 46 insertions(+), 11 deletions(-)

(limited to 'client/src/app/signup/signup.component.ts')

diff --git a/client/src/app/signup/signup.component.ts b/client/src/app/signup/signup.component.ts
index 13390a32a..93d73a11e 100644
--- a/client/src/app/signup/signup.component.ts
+++ b/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 />')
+  }
 }
-- 
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