Add: support reset filename

pkg/api/api.go

@@ -81,6 +81,7 @@ func NewAPI(config Config) (*API, error) {
 	apiMux.HandleFunc("/prepare_file_stream_direct", api.HandlePrepareFileStreamDirect)
 	apiMux.HandleFunc("/delete_file", api.HandleDeleteFile)
 	apiMux.HandleFunc("/update_filename", api.HandleUpdateFilename)
+	apiMux.HandleFunc("/reset_filename", api.HandleResetFilename)
 	// feedback
 	apiMux.HandleFunc("/feedback", api.HandleFeedback)
 	apiMux.HandleFunc("/get_feedbacks", api.HandleGetFeedbacks)

pkg/api/handle_manage_file.go

@@ -66,3 +66,33 @@ func (api *API) HandleUpdateFilename(w http.ResponseWriter, r *http.Request) {
 
 	api.HandleOK(w, r)
 }
+
+type ResetFilenameRequest struct {
+	ID int64 `json:"id"`
+}
+
+func (api *API) HandleResetFilename(w http.ResponseWriter, r *http.Request) {
+	// check admin
+	err := api.CheckAdmin(w, r)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	req := &ResetFilenameRequest{}
+	err = json.NewDecoder(r.Body).Decode(req)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	log.Println("[api] reset filename", req.ID)
+
+	err = api.Db.ResetFilename(req.ID)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	api.HandleOK(w, r)
+}

pkg/database/method.go

@@ -372,3 +372,14 @@ func (database *Database) UpdateFilename(fileId int64, filename string) error {
 	}
 	return nil
 }
+
+func (database *Database) ResetFilename(fileId int64) error {
+	database.singleThreadLock.Lock()
+	defer database.singleThreadLock.Unlock()
+
+	_, err := database.stmt.resetFilename.Exec(fileId)
+	if err != nil {
+		return err
+	}
+	return nil
+}

pkg/database/sql_stmt.go

@@ -277,6 +277,8 @@ var deleteFileReferenceInReviewsQuery = `DELETE FROM reviews WHERE file_id = ?;`
 
 var updateFilenameQuery = `UPDATE files SET filename = ? WHERE id = ?;`
 
+var resetFilenameQuery = `UPDATE files SET filename = realname WHERE id = ?;`
+
 type Stmt struct {
 	initFilesTable                  *sql.Stmt
 	initFoldersTable                *sql.Stmt
@@ -336,6 +338,7 @@ type Stmt struct {
 	deleteFileReferenceInFileHasTag *sql.Stmt
 	deleteFileReferenceInReviews    *sql.Stmt
 	updateFilename                  *sql.Stmt
+	resetFilename                   *sql.Stmt
 }
 
 func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
@@ -757,5 +760,11 @@ func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
 		return nil, err
 	}
 
+	// init resetFilename
+	stmt.resetFilename, err = sqlConn.Prepare(resetFilenameQuery)
+	if err != nil {
+		return nil, err
+	}
+
 	return stmt, err
 }