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/models/update.go

@@ -0,0 +1,65 @@
+package models
+
+import (
+	"fmt"
+	"io"
+	"strconv"
+
+	"github.com/stashapp/stash/pkg/sliceutil/intslice"
+)
+
+type RelationshipUpdateMode string
+
+const (
+	RelationshipUpdateModeSet    RelationshipUpdateMode = "SET"
+	RelationshipUpdateModeAdd    RelationshipUpdateMode = "ADD"
+	RelationshipUpdateModeRemove RelationshipUpdateMode = "REMOVE"
+)
+
+var AllRelationshipUpdateMode = []RelationshipUpdateMode{
+	RelationshipUpdateModeSet,
+	RelationshipUpdateModeAdd,
+	RelationshipUpdateModeRemove,
+}
+
+func (e RelationshipUpdateMode) IsValid() bool {
+	switch e {
+	case RelationshipUpdateModeSet, RelationshipUpdateModeAdd, RelationshipUpdateModeRemove:
+		return true
+	}
+	return false
+}
+
+func (e RelationshipUpdateMode) String() string {
+	return string(e)
+}
+
+func (e *RelationshipUpdateMode) UnmarshalGQL(v interface{}) error {
+	str, ok := v.(string)
+	if !ok {
+		return fmt.Errorf("enums must be strings")
+	}
+
+	*e = RelationshipUpdateMode(str)
+	if !e.IsValid() {
+		return fmt.Errorf("%s is not a valid RelationshipUpdateMode", str)
+	}
+	return nil
+}
+
+func (e RelationshipUpdateMode) MarshalGQL(w io.Writer) {
+	fmt.Fprint(w, strconv.Quote(e.String()))
+}
+
+type UpdateIDs struct {
+	IDs  []int                  `json:"ids"`
+	Mode RelationshipUpdateMode `json:"mode"`
+}
+
+func (u *UpdateIDs) IDStrings() []string {
+	if u == nil {
+		return nil
+	}
+
+	return intslice.IntSliceToStringSlice(u.IDs)
+}