stash/internal/manager/task_generate_screenshot.go
WithoutPants f69bd8a94f
Restructure go project (#2356)
* Move main to cmd
* Move api to internal
* Move logger and manager to internal
* Move shell hiding code to separate package
* Decouple job from desktop and utils
* Decouple session from config
* Move static into internal
* Decouple config from dlna
* Move desktop to internal
* Move dlna to internal
* Decouple remaining packages from config
* Move config into internal
* Move jsonschema and paths to models
* Make ffmpeg functions private
* Move file utility methods into fsutil package
* Move symwalk into fsutil
* Move single-use util functions into client package
* Move slice functions to separate packages
* Add env var to suppress windowsgui arg
* Move hash functions into separate package
* Move identify to internal
* Move autotag to internal
* Touch UI when generating backend
2022-03-17 11:33:59 +11:00

89 lines
2.2 KiB
Go

package manager
import (
"context"
"fmt"
"io"
"os"
"time"
"github.com/stashapp/stash/pkg/logger"
"github.com/stashapp/stash/pkg/models"
"github.com/stashapp/stash/pkg/scene"
)
type GenerateScreenshotTask struct {
Scene models.Scene
ScreenshotAt *float64
fileNamingAlgorithm models.HashAlgorithm
txnManager models.TransactionManager
}
func (t *GenerateScreenshotTask) Start(ctx context.Context) {
scenePath := t.Scene.Path
ffprobe := instance.FFProbe
probeResult, err := ffprobe.NewVideoFile(scenePath, false)
if err != nil {
logger.Error(err.Error())
return
}
var at float64
if t.ScreenshotAt == nil {
at = float64(probeResult.Duration) * 0.2
} else {
at = *t.ScreenshotAt
}
checksum := t.Scene.GetHash(t.fileNamingAlgorithm)
normalPath := instance.Paths.Scene.GetScreenshotPath(checksum)
// we'll generate the screenshot, grab the generated data and set it
// in the database. We'll use SetSceneScreenshot to set the data
// which also generates the thumbnail
logger.Debugf("Creating screenshot for %s", scenePath)
makeScreenshot(*probeResult, normalPath, 2, probeResult.Width, at)
f, err := os.Open(normalPath)
if err != nil {
logger.Errorf("Error reading screenshot: %s", err.Error())
return
}
defer f.Close()
coverImageData, err := io.ReadAll(f)
if err != nil {
logger.Errorf("Error reading screenshot: %s", err.Error())
return
}
if err := t.txnManager.WithTxn(context.TODO(), func(r models.Repository) error {
qb := r.Scene()
updatedTime := time.Now()
updatedScene := models.ScenePartial{
ID: t.Scene.ID,
UpdatedAt: &models.SQLiteTimestamp{Timestamp: updatedTime},
}
if err := scene.SetScreenshot(instance.Paths, checksum, coverImageData); err != nil {
return fmt.Errorf("error writing screenshot: %v", err)
}
// update the scene cover table
if err := qb.UpdateCover(t.Scene.ID, coverImageData); err != nil {
return fmt.Errorf("error setting screenshot: %v", err)
}
// update the scene with the update date
_, err = qb.Update(updatedScene)
if err != nil {
return fmt.Errorf("error updating scene: %v", err)
}
return nil
}); err != nil {
logger.Error(err.Error())
}
}