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5495d72849
* Restructure data layer part 2 (#2599) * Refactor and separate image model * Refactor image query builder * Handle relationships in image query builder * Remove relationship management methods * Refactor gallery model/query builder * Add scenes to gallery model * Convert scene model * Refactor scene models * Remove unused methods * Add unit tests for gallery * Add image tests * Add scene tests * Convert unnecessary scene value pointers to values * Convert unnecessary pointer values to values * Refactor scene partial * Add scene partial tests * Refactor ImagePartial * Add image partial tests * Refactor gallery partial update * Add partial gallery update tests * Use zero/null package for null values * Add files and scan system * Add sqlite implementation for files/folders * Add unit tests for files/folders * Image refactors * Update image data layer * Refactor gallery model and creation * Refactor scene model * Refactor scenes * Don't set title from filename * Allow galleries to freely add/remove images * Add multiple scene file support to graphql and UI * Add multiple file support for images in graphql/UI * Add multiple file for galleries in graphql/UI * Remove use of some deprecated fields * Remove scene path usage * Remove gallery path usage * Remove path from image * Move funscript to video file * Refactor caption detection * Migrate existing data * Add post commit/rollback hook system * Lint. Comment out import/export tests * Add WithDatabase read only wrapper * Prepend tasks to list * Add 32 pre-migration * Add warnings in release and migration notes
98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
package manager
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import (
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"context"
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"fmt"
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"github.com/stashapp/stash/pkg/fsutil"
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"github.com/stashapp/stash/pkg/logger"
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"github.com/stashapp/stash/pkg/models"
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"github.com/stashapp/stash/pkg/scene/generate"
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)
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type GeneratePreviewTask struct {
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Scene models.Scene
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ImagePreview bool
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Options generate.PreviewOptions
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Overwrite bool
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fileNamingAlgorithm models.HashAlgorithm
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generator *generate.Generator
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}
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func (t *GeneratePreviewTask) GetDescription() string {
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return fmt.Sprintf("Generating preview for %s", t.Scene.Path())
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}
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func (t *GeneratePreviewTask) Start(ctx context.Context) {
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if !t.Overwrite && !t.required() {
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return
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}
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ffprobe := instance.FFProbe
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videoFile, err := ffprobe.NewVideoFile(t.Scene.Path())
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if err != nil {
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logger.Errorf("error reading video file: %v", err)
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return
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}
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videoChecksum := t.Scene.GetHash(t.fileNamingAlgorithm)
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if err := t.generateVideo(videoChecksum, videoFile.Duration); err != nil {
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logger.Errorf("error generating preview: %v", err)
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logErrorOutput(err)
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return
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}
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if t.ImagePreview {
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if err := t.generateWebp(videoChecksum); err != nil {
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logger.Errorf("error generating preview webp: %v", err)
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logErrorOutput(err)
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}
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}
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}
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func (t GeneratePreviewTask) generateVideo(videoChecksum string, videoDuration float64) error {
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videoFilename := t.Scene.Path()
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if err := t.generator.PreviewVideo(context.TODO(), videoFilename, videoDuration, videoChecksum, t.Options, true); err != nil {
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logger.Warnf("[generator] failed generating scene preview, trying fallback")
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if err := t.generator.PreviewVideo(context.TODO(), videoFilename, videoDuration, videoChecksum, t.Options, true); err != nil {
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return err
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}
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}
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return nil
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}
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func (t GeneratePreviewTask) generateWebp(videoChecksum string) error {
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videoFilename := t.Scene.Path()
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return t.generator.PreviewWebp(context.TODO(), videoFilename, videoChecksum)
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}
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func (t GeneratePreviewTask) required() bool {
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sceneHash := t.Scene.GetHash(t.fileNamingAlgorithm)
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videoExists := t.doesVideoPreviewExist(sceneHash)
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imageExists := !t.ImagePreview || t.doesImagePreviewExist(sceneHash)
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return !imageExists || !videoExists
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}
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func (t *GeneratePreviewTask) doesVideoPreviewExist(sceneChecksum string) bool {
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if sceneChecksum == "" {
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return false
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}
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videoExists, _ := fsutil.FileExists(instance.Paths.Scene.GetVideoPreviewPath(sceneChecksum))
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return videoExists
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}
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func (t *GeneratePreviewTask) doesImagePreviewExist(sceneChecksum string) bool {
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if sceneChecksum == "" {
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return false
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}
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imageExists, _ := fsutil.FileExists(instance.Paths.Scene.GetWebpPreviewPath(sceneChecksum))
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return imageExists
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}
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