Make favorites unique, and add timestamp

pkg/api/resolver_mutation_studio.go

@@ -171,11 +171,12 @@ func (r *mutationResolver) FavoriteStudio(ctx context.Context, id uuid.UUID, fav
 			return fmt.Errorf("studio is deleted, unable to make favorite")
 		}
 
+		studioFavorite := models.StudioFavorite{StudioID: id, UserID: user.ID}
 		if favorite {
-			err := jqb.AddStudioFavorite(models.StudioFavorite{StudioID: id, UserID: user.ID})
+			err := jqb.AddStudioFavorite(studioFavorite)
 			return err
 		}
-		return jqb.DestroyStudioFavorite(models.StudioFavorite{StudioID: id, UserID: user.ID})
+		return jqb.DestroyStudioFavorite(studioFavorite)
 	})
 	return err == nil, err
 }

pkg/database/database.go

@@ -4,7 +4,7 @@ import (
 	"github.com/jmoiron/sqlx"
 )
 
-var appSchemaVersion uint = 46
+var appSchemaVersion uint = 47
 
 var databaseProviders map[string]databaseProvider
 

pkg/database/migrations/postgres/47_favorite_unique.up.sql

@@ -0,0 +1,28 @@
+DELETE FROM "performer_favorites" PF
+WHERE  EXISTS (
+   SELECT FROM "performer_favorites"
+   WHERE  performer_id = PF.performer_id
+   AND    user_id = PF.user_id
+   AND    ctid < PF.ctid
+);
+
+CREATE UNIQUE INDEX "performer_favorites_unique_idx" ON "performer_favorites" (performer_id, user_id);
+
+DROP INDEX performer_favorites_idx;
+
+DELETE FROM "studio_favorites" SF
+WHERE  EXISTS (
+   SELECT FROM "studio_favorites"
+   WHERE  studio_id = SF.studio_id
+   AND    user_id = SF.user_id
+   AND    ctid < SF.ctid
+);
+
+CREATE UNIQUE INDEX "studio_favorites_unique_idx" ON "studio_favorites" (studio_id, user_id);
+
+DROP INDEX studio_favorites_idx;
+
+ALTER TABLE "performer_favorites" ADD COLUMN "created_at" TIMESTAMP;
+ALTER TABLE "performer_favorites" ALTER "created_at" SET DEFAULT NOW();
+ALTER TABLE "studio_favorites" ADD COLUMN "created_at" TIMESTAMP;
+ALTER TABLE "studio_favorites" ALTER "created_at" SET DEFAULT NOW();

pkg/models/model_joins.go

@@ -218,13 +218,15 @@ func ParseURLInput(input []*URLInput) []*URL {
 }
 
 type PerformerFavorite struct {
-	PerformerID uuid.UUID `db:"performer_id" json:"performer_id"`
-	UserID      uuid.UUID `db:"user_id" json:"user_id"`
+	PerformerID uuid.UUID    `db:"performer_id" json:"performer_id"`
+	UserID      uuid.UUID    `db:"user_id" json:"user_id"`
+	CreatedAt   sql.NullTime `db:"created_at" json:"created_at"`
 }
 
 type StudioFavorite struct {
-	StudioID uuid.UUID `db:"studio_id" json:"studio_id"`
-	UserID   uuid.UUID `db:"user_id" json:"user_id"`
+	StudioID  uuid.UUID    `db:"studio_id" json:"studio_id"`
+	UserID    uuid.UUID    `db:"user_id" json:"user_id"`
+	CreatedAt sql.NullTime `db:"created_at" json:"created_at"`
 }
 
 type UserNotification struct {