File storage rewrite (#2676)

* 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

pkg/file/delete.go

@@ -1,12 +1,14 @@
 package file
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"io/fs"
 	"os"
 
 	"github.com/stashapp/stash/pkg/logger"
+	"github.com/stashapp/stash/pkg/txn"
 )
 
 const deleteFileSuffix = ".delete"
@@ -66,6 +68,19 @@ func NewDeleter() *Deleter {
 	}
 }
 
+// RegisterHooks registers post-commit and post-rollback hooks.
+func (d *Deleter) RegisterHooks(ctx context.Context, mgr txn.Manager) {
+	mgr.AddPostCommitHook(ctx, func(ctx context.Context) error {
+		d.Commit()
+		return nil
+	})
+
+	mgr.AddPostRollbackHook(ctx, func(ctx context.Context) error {
+		d.Rollback()
+		return nil
+	})
+}
+
 // Files designates files to be deleted. Each file marked will be renamed to add
 // a `.delete` suffix. An error is returned if a file could not be renamed.
 // Note that if an error is returned, then some files may be left renamed.
@@ -159,3 +174,17 @@ func (d *Deleter) renameForDelete(path string) error {
 func (d *Deleter) renameForRestore(path string) error {
 	return d.RenamerRemover.Rename(path+deleteFileSuffix, path)
 }
+
+func Destroy(ctx context.Context, destroyer Destroyer, f File, fileDeleter *Deleter, deleteFile bool) error {
+	if err := destroyer.Destroy(ctx, f.Base().ID); err != nil {
+		return err
+	}
+
+	if deleteFile {
+		if err := fileDeleter.Files([]string{f.Base().Path}); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}