feat-1322 Version 3 without server side code changes

This commit is contained in:
Kent Anderson 2024-05-29 13:46:19 -05:00 committed by Chocobozzz
parent 4d6d2f0479
commit 58f156e748
8 changed files with 320 additions and 5 deletions

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@ -0,0 +1,41 @@
<div class="root">
<div id="embedContainer" class="" style="position: relative;"></div>
@if (!selectingFromVideo) {
<div class="preview-container">
@if (imageSrc) {
<img [ngStyle]="{ width: previewWidth, height: previewHeight }" [src]="imageSrc" class="preview" alt="Preview" i18n-alt />
}
@else {
<div class="preview no-image"></div>
}
</div>
}
<div class="inputs">
@if (selectingFromVideo) {
<input type="button" i18n class="peertube-button orange-button" (click)="selectFrame()" value="Use frame" />
<input type="button" i18n class="peertube-button grey-button" (click)="resetSelectFromVideo()" value="Cancel" />
}
@else {
<my-reactive-file inputName="uploadNewThumbnail" inputLabel="Upload image" [extensions]="videoImageExtensions"
[maxFileSize]="maxVideoImageSize" placement="right" icon="upload" (fileChanged)="onFileChanged($event)"
[buttonTooltip]="getReactiveFileButtonTooltip()">
</my-reactive-file>
<input type="button" i18n class="peertube-button grey-button" (click)="selectFromVideo()"
value="Select from video" />
}
</div>
</div>

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@ -0,0 +1,54 @@
@use 'sass:math';
@use '_variables' as *;
.root {
height: auto;
display: flex;
flex-direction: column;
.preview-container {
position: relative;
.preview {
object-fit: cover;
border-radius: 4px;
max-width: 100%;
&.no-image {
border: 2px solid #808080;
background-color: pvar(--mainBackgroundColor);
}
}
}
.inputs {
margin-top: 10px;
my-reactive-file {
display: inline-block;
margin-right: 10px;
}
input {
display: inline-block;
margin-right: 10px;
}
}
.video-embed {
$video-default-height: 40vh;
--player-height: #{$video-default-height};
// Default player ratio, redefined by the player to automatically adapt player size
--player-ratio: #{math.div(16, 9)};
width: 100%;
height: var(--player-height);
// Can be recalculated by the player depending on video ratio
max-width: calc(var(--player-height) * var(--player-ratio));
}
}

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@ -0,0 +1,198 @@
import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
import { CommonModule } from '@angular/common'
import { imageToDataURL } from '@root-helpers/images'
import { BytesPipe } from '@app/shared/shared-main/angular/bytes.pipe'
import {
Component,
forwardRef,
Input,
OnInit
} from '@angular/core'
import {
ServerService
} from '@app/core'
import { HTMLServerConfig } from '@peertube/peertube-models'
import { ReactiveFileComponent } from '@app/shared/shared-forms/reactive-file.component'
import { PeerTubePlayer } from 'src/standalone/embed-player-api/player'
import { getAbsoluteAPIUrl } from '@app/helpers'
@Component({
selector: 'my-thumbnail-manager',
styleUrls: [ './thumbnail-manager.component.scss' ],
templateUrl: './thumbnail-manager.component.html',
standalone: true,
imports: [ CommonModule, ReactiveFileComponent ],
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => ThumbnailManagerComponent),
multi: true
}
]
})
export class ThumbnailManagerComponent implements OnInit, ControlValueAccessor {
@Input() uuid: string
previewWidth = '360px'
previewHeight = '200px'
imageSrc: string
allowedExtensionsMessage = ''
maxSizeText: string
serverConfig: HTMLServerConfig
bytesPipe: BytesPipe
imageFile: Blob
// State Toggle (Upload, Select Frame)
selectingFromVideo = false
player: PeerTubePlayer
constructor (
private serverService: ServerService
) {
this.bytesPipe = new BytesPipe()
this.maxSizeText = $localize`max size`
}
// Section - Upload
get videoImageExtensions () {
return this.serverConfig.video.image.extensions
}
get maxVideoImageSize () {
return this.serverConfig.video.image.size.max
}
get maxVideoImageSizeInBytes () {
return this.bytesPipe.transform(this.maxVideoImageSize)
}
getReactiveFileButtonTooltip () {
return $localize`(extensions: ${this.videoImageExtensions}, ${this.maxSizeText}\: ${this.maxVideoImageSizeInBytes})`
}
ngOnInit () {
this.serverConfig = this.serverService.getHTMLConfig()
this.allowedExtensionsMessage = this.videoImageExtensions.join(', ')
}
onFileChanged (file: Blob) {
this.imageFile = file
this.propagateChange(this.imageFile)
this.updatePreview()
}
propagateChange = (_: any) => { /* empty */ }
writeValue (file: any) {
this.imageFile = file
this.updatePreview()
}
registerOnChange (fn: (_: any) => void) {
this.propagateChange = fn
}
registerOnTouched () {
// Unused
}
private updatePreview () {
if (this.imageFile) {
imageToDataURL(this.imageFile).then(result => this.imageSrc = result)
}
}
// End Section - Upload
// Section - Select From Frame
selectFromVideo () {
this.selectingFromVideo = true
const url = getAbsoluteAPIUrl()
const iframe = document.createElement('iframe')
iframe.src = `${url}/videos/embed/${this.uuid}?api=1&waitPasswordFromEmbedAPI=1&muted=1&title=0&peertubeLink=0`
iframe.sandbox.add('allow-same-origin', 'allow-scripts', 'allow-popups')
iframe.height = '100%'
iframe.width = '100%'
const mainElement = document.querySelector('#embedContainer')
mainElement.appendChild(iframe)
mainElement.classList.add('video-embed')
this.player = new PeerTubePlayer(iframe)
}
resetSelectFromVideo () {
if (this.player) this.player.destroy()
const mainElement = document.querySelector('#embedContainer')
mainElement.classList.remove('video-embed')
this.selectingFromVideo = false
}
async selectFrame () {
const dataUrl: string = await this.player.getImageDataUrl()
// Checking for an empty data URL
if (dataUrl.length <= 6) {
return
}
this.imageSrc = dataUrl
const blob: Blob = this.dataURItoBlob(dataUrl)
const file = new File([ blob ], 'PreviewFile.jpg', { type: 'image/jpeg' })
this.imageFile = file
this.propagateChange(this.imageFile)
this.resetSelectFromVideo()
}
/*
* Credit: https://stackoverflow.com/a/7261048/1030669
*/
dataURItoBlob (dataURI: string) {
// convert base64 to raw binary data held in a string
// doesn't handle URLEncoded DataURIs - see SO answer #6850276 for code that does this
const byteString = atob(dataURI.split(',')[1])
// separate out the mime component
const mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0]
// write the bytes of the string to an ArrayBuffer
const ab = new ArrayBuffer(byteString.length)
// create a view into the buffer
const ia = new Uint8Array(ab)
// set the bytes of the buffer to the correct values
for (let i = 0; i < byteString.length; i++) {
ia[i] = byteString.charCodeAt(i)
}
// write the ArrayBuffer to a blob, and you're done
const blob = new Blob([ ab ], { type: mimeString })
return blob
}
// End Section - Upload
}

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@ -375,10 +375,7 @@
<div class="form-group">
<label i18n for="previewfile">Video thumbnail</label>
<my-preview-upload
i18n-inputLabel inputLabel="Edit" inputName="previewfile" formControlName="previewfile"
previewWidth="360px" previewHeight="200px"
></my-preview-upload>
<my-thumbnail-manager id="previewfile" formControlName="previewfile" [uuid]="videoToUpdate.uuid"></my-thumbnail-manager>
</div>
<div class="form-group">

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@ -66,6 +66,7 @@ import { I18nPrimengCalendarService } from './i18n-primeng-calendar.service'
import { VideoCaptionAddModalComponent } from './video-caption-add-modal.component'
import { VideoCaptionEditModalContentComponent } from './video-caption-edit-modal-content/video-caption-edit-modal-content.component'
import { VideoEditType } from './video-edit.type'
import { ThumbnailManagerComponent } from './thumbnail-manager/thumbnail-manager.component'
type VideoLanguages = VideoConstant<string> & { group?: string }
type PluginField = {
@ -109,7 +110,8 @@ type PluginField = {
PreviewUploadComponent,
NgbNavOutlet,
VideoCaptionAddModalComponent,
DatePipe
DatePipe,
ThumbnailManagerComponent
]
})
export class VideoEditComponent implements OnInit, OnDestroy {

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@ -204,6 +204,13 @@ export class PeerTubePlayer {
await this.sendMessage('setVideoPassword', password)
}
/**
* Get video frame image as data url
*/
async getImageDataUrl (): Promise<string> {
return this.sendMessage('getImageDataUrl')
}
private constructChannel () {
this.channel = Channel.build({
window: this.embedElement.contentWindow,

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@ -67,6 +67,8 @@ export class PeerTubeEmbedApi {
channel.bind('playPreviousVideo', (txn, params) => this.embed.playPreviousPlaylistVideo())
channel.bind('getCurrentPosition', (txn, params) => this.embed.getCurrentPlaylistPosition())
channel.bind('getImageDataUrl', (txn, params) => this.embed.getImageDataUrl())
this.channel = channel
}

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@ -432,6 +432,20 @@ export class PeerTubeEmbed {
this.player = this.peertubePlayer.getPlayer()
}
getImageDataUrl (): string {
const video = this.playerHTML.getInitVideoEl()
const canvas = document.createElement('canvas')
canvas.width = video.videoWidth
canvas.height = video.videoHeight
canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height)
return canvas.toDataURL('image/jpeg')
}
}
PeerTubeEmbed.main()