X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fthumbnail.ts;h=c085239880ded8dfbce700b10ce5b2b706ef0c98;hb=679c12e69c9f3a2d003ee3abe8b8da49f25b2bd3;hp=4bad8d6ca84e8a027bbf15e00a62188c4420ff35;hpb=1664bc60eb7aa3fa3792b6acff50f9bbabd3d877;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/thumbnail.ts b/server/lib/thumbnail.ts
index 4bad8d6ca..c08523988 100644
--- a/server/lib/thumbnail.ts
+++ b/server/lib/thumbnail.ts
@@ -1,20 +1,20 @@
-import { copy } from 'fs-extra'
 import { join } from 'path'
+
 import { ThumbnailType } from '../../shared/models/videos/thumbnail.type'
 import { generateImageFromVideoFile } from '../helpers/ffmpeg-utils'
-import { processImage } from '../helpers/image-utils'
+import { generateImageFilename, processImage } from '../helpers/image-utils'
 import { downloadImage } from '../helpers/requests'
 import { CONFIG } from '../initializers/config'
 import { ASSETS_PATH, PREVIEWS_SIZE, THUMBNAILS_SIZE } from '../initializers/constants'
 import { ThumbnailModel } from '../models/video/thumbnail'
-import { MVideoFile, MVideoThumbnail } from '../types/models'
+import { MVideoFile, MVideoThumbnail, MVideoUUID } from '../types/models'
 import { MThumbnail } from '../types/models/video/thumbnail'
 import { MVideoPlaylistThumbnail } from '../types/models/video/video-playlist'
 import { getVideoFilePath } from './video-paths'
 
-type ImageSize = { height: number, width: number }
+type ImageSize = { height?: number, width?: number }
 
-function createPlaylistMiniatureFromExisting (options: {
+function updatePlaylistMiniatureFromExisting (options: {
   inputPath: string
   playlist: MVideoPlaylistThumbnail
   automaticallyGenerated: boolean
@@ -26,7 +26,7 @@ function createPlaylistMiniatureFromExisting (options: {
   const type = ThumbnailType.MINIATURE
 
   const thumbnailCreator = () => processImage(inputPath, outputPath, { width, height }, keepOriginal)
-  return createThumbnailFromFunction({
+  return updateThumbnailFromFunction({
     thumbnailCreator,
     filename,
     height,
@@ -37,7 +37,7 @@ function createPlaylistMiniatureFromExisting (options: {
   })
 }
 
-function createPlaylistMiniatureFromUrl (options: {
+function updatePlaylistMiniatureFromUrl (options: {
   downloadUrl: string
   playlist: MVideoPlaylistThumbnail
   size?: ImageSize
@@ -52,40 +52,40 @@ function createPlaylistMiniatureFromUrl (options: {
     : downloadUrl
 
   const thumbnailCreator = () => downloadImage(downloadUrl, basePath, filename, { width, height })
-  return createThumbnailFromFunction({ thumbnailCreator, filename, height, width, type, existingThumbnail, fileUrl })
+  return updateThumbnailFromFunction({ thumbnailCreator, filename, height, width, type, existingThumbnail, fileUrl })
 }
 
-function createVideoMiniatureFromUrl (options: {
+function updateVideoMiniatureFromUrl (options: {
   downloadUrl: string
   video: MVideoThumbnail
   type: ThumbnailType
   size?: ImageSize
 }) {
   const { downloadUrl, video, type, size } = options
-  const { filename, basePath, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size)
+  const { filename: updatedFilename, basePath, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size)
 
   // Only save the file URL if it is a remote video
   const fileUrl = video.isOwned()
     ? null
     : downloadUrl
 
-  // If the thumbnail URL did not change
-  const existingUrl = existingThumbnail
-    ? existingThumbnail.fileUrl
-    : null
+  const thumbnailUrlChanged = hasThumbnailUrlChanged(existingThumbnail, downloadUrl, video)
+
+  // Do not change the thumbnail filename if the file did not change
+  const filename = thumbnailUrlChanged
+    ? updatedFilename
+    : existingThumbnail.filename
 
-  // If the thumbnail URL did not change and has a unique filename (introduced in 3.2), avoid thumbnail processing
-  const thumbnailUrlChanged = !existingUrl || existingUrl !== downloadUrl || downloadUrl.endsWith(`${video.uuid}.jpg`)
   const thumbnailCreator = () => {
     if (thumbnailUrlChanged) return downloadImage(downloadUrl, basePath, filename, { width, height })
 
-    return copy(existingThumbnail.getPath(), ThumbnailModel.buildPath(type, filename))
+    return Promise.resolve()
   }
 
-  return createThumbnailFromFunction({ thumbnailCreator, filename, height, width, type, existingThumbnail, fileUrl })
+  return updateThumbnailFromFunction({ thumbnailCreator, filename, height, width, type, existingThumbnail, fileUrl })
 }
 
-function createVideoMiniatureFromExisting (options: {
+function updateVideoMiniatureFromExisting (options: {
   inputPath: string
   video: MVideoThumbnail
   type: ThumbnailType
@@ -98,7 +98,7 @@ function createVideoMiniatureFromExisting (options: {
   const { filename, outputPath, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size)
   const thumbnailCreator = () => processImage(inputPath, outputPath, { width, height }, keepOriginal)
 
-  return createThumbnailFromFunction({
+  return updateThumbnailFromFunction({
     thumbnailCreator,
     filename,
     height,
@@ -123,7 +123,7 @@ function generateVideoMiniature (options: {
     ? () => processImage(ASSETS_PATH.DEFAULT_AUDIO_BACKGROUND, outputPath, { width, height }, true)
     : () => generateImageFromVideoFile(input, basePath, filename, { height, width })
 
-  return createThumbnailFromFunction({
+  return updateThumbnailFromFunction({
     thumbnailCreator,
     filename,
     height,
@@ -134,17 +134,24 @@ function generateVideoMiniature (options: {
   })
 }
 
-function createPlaceholderThumbnail (options: {
+function updatePlaceholderThumbnail (options: {
   fileUrl: string
   video: MVideoThumbnail
   type: ThumbnailType
   size: ImageSize
 }) {
   const { fileUrl, video, type, size } = options
-  const { filename, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size)
+  const { filename: updatedFilename, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size)
+
+  const thumbnailUrlChanged = hasThumbnailUrlChanged(existingThumbnail, fileUrl, video)
 
   const thumbnail = existingThumbnail || new ThumbnailModel()
 
+  // Do not change the thumbnail filename if the file did not change
+  const filename = thumbnailUrlChanged
+    ? updatedFilename
+    : existingThumbnail.filename
+
   thumbnail.filename = filename
   thumbnail.height = height
   thumbnail.width = width
@@ -158,11 +165,20 @@ function createPlaceholderThumbnail (options: {
 
 export {
   generateVideoMiniature,
-  createVideoMiniatureFromUrl,
-  createVideoMiniatureFromExisting,
-  createPlaceholderThumbnail,
-  createPlaylistMiniatureFromUrl,
-  createPlaylistMiniatureFromExisting
+  updateVideoMiniatureFromUrl,
+  updateVideoMiniatureFromExisting,
+  updatePlaceholderThumbnail,
+  updatePlaylistMiniatureFromUrl,
+  updatePlaylistMiniatureFromExisting
+}
+
+function hasThumbnailUrlChanged (existingThumbnail: MThumbnail, downloadUrl: string, video: MVideoUUID) {
+  const existingUrl = existingThumbnail
+    ? existingThumbnail.fileUrl
+    : null
+
+  // If the thumbnail URL did not change and has a unique filename (introduced in 3.1), avoid thumbnail processing
+  return !existingUrl || existingUrl !== downloadUrl || downloadUrl.endsWith(`${video.uuid}.jpg`)
 }
 
 function buildMetadataFromPlaylist (playlist: MVideoPlaylistThumbnail, size: ImageSize) {
@@ -185,7 +201,7 @@ function buildMetadataFromVideo (video: MVideoThumbnail, type: ThumbnailType, si
     : undefined
 
   if (type === ThumbnailType.MINIATURE) {
-    const filename = video.generateThumbnailName()
+    const filename = generateImageFilename()
     const basePath = CONFIG.STORAGE.THUMBNAILS_DIR
 
     return {
@@ -199,7 +215,7 @@ function buildMetadataFromVideo (video: MVideoThumbnail, type: ThumbnailType, si
   }
 
   if (type === ThumbnailType.PREVIEW) {
-    const filename = video.generatePreviewName()
+    const filename = generateImageFilename()
     const basePath = CONFIG.STORAGE.PREVIEWS_DIR
 
     return {
@@ -215,7 +231,7 @@ function buildMetadataFromVideo (video: MVideoThumbnail, type: ThumbnailType, si
   return undefined
 }
 
-async function createThumbnailFromFunction (parameters: {
+async function updateThumbnailFromFunction (parameters: {
   thumbnailCreator: () => Promise<any>
   filename: string
   height: number
@@ -236,7 +252,7 @@ async function createThumbnailFromFunction (parameters: {
     fileUrl = null
   } = parameters
 
-  const oldFilename = existingThumbnail
+  const oldFilename = existingThumbnail && existingThumbnail.filename !== filename
     ? existingThumbnail.filename
     : undefined
 
@@ -248,7 +264,8 @@ async function createThumbnailFromFunction (parameters: {
   thumbnail.type = type
   thumbnail.fileUrl = fileUrl
   thumbnail.automaticallyGenerated = automaticallyGenerated
-  thumbnail.previousThumbnailFilename = oldFilename
+
+  if (oldFilename) thumbnail.previousThumbnailFilename = oldFilename
 
   await thumbnailCreator()