replace go uuid generation by postgresql

backend/internal/db/files.sql.go

@@ -13,13 +13,12 @@ import (
 )
 
 const createFile = `-- name: CreateFile :one
-INSERT INTO files (id, name, mime_type, size, storage_key, checksum, created_at, updated_at)
+INSERT INTO files (name, mime_type, size, storage_key, checksum, created_at, updated_at)
-VALUES ($1, $2, $3, $4, $5, $6, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+VALUES ($1, $2, $3, $4, $5, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING id, name, mime_type, size, storage_key, checksum, ocr_text, created_at, updated_at, parent_file_id, is_folder
 `
 
 type CreateFileParams struct {
-	ID         string `json:"id"`
 	Name       string `json:"name"`
 	MimeType   string `json:"mime_type"`
 	Size       int64  `json:"size"`
@@ -29,7 +28,6 @@ type CreateFileParams struct {
 
 func (q *Queries) CreateFile(ctx context.Context, arg CreateFileParams) (File, error) {
 	row := q.db.QueryRowContext(ctx, createFile,
-		arg.ID,
 		arg.Name,
 		arg.MimeType,
 		arg.Size,
@@ -54,18 +52,13 @@ func (q *Queries) CreateFile(ctx context.Context, arg CreateFileParams) (File, e
 }
 
 const createFolder = `-- name: CreateFolder :one
-INSERT INTO files (id, name, is_folder, created_at, updated_at)
+INSERT INTO files (name, is_folder, created_at, updated_at)
-VALUES ($1, $2, true, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+VALUES ($1, true, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING id, name, mime_type, size, storage_key, checksum, ocr_text, created_at, updated_at, parent_file_id, is_folder
 `
 
-type CreateFolderParams struct {
+func (q *Queries) CreateFolder(ctx context.Context, name string) (File, error) {
-	ID   string `json:"id"`
+	row := q.db.QueryRowContext(ctx, createFolder, name)
-	Name string `json:"name"`
-}
-
-func (q *Queries) CreateFolder(ctx context.Context, arg CreateFolderParams) (File, error) {
-	row := q.db.QueryRowContext(ctx, createFolder, arg.ID, arg.Name)
 	var i File
 	err := row.Scan(
 		&i.ID,

backend/internal/db/migrations/008_uuid_default.down.sql

@@ -0,0 +1 @@
+ALTER TABLE files ALTER COLUMN id DROP DEFAULT;

backend/internal/db/migrations/008_uuid_default.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE files ALTER COLUMN id SET DEFAULT gen_random_uuid();
+ALTER TABLE files ALTER COLUMN storage_key SET DEFAULT '';

backend/internal/db/queries/files.sql

@@ -18,13 +18,13 @@ WHERE id = ANY($1::text[])
 ORDER BY created_at DESC;
 
 -- name: CreateFile :one
-INSERT INTO files (id, name, mime_type, size, storage_key, checksum, created_at, updated_at)
+INSERT INTO files (name, mime_type, size, storage_key, checksum, created_at, updated_at)
-VALUES ($1, $2, $3, $4, $5, $6, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+VALUES ($1, $2, $3, $4, $5, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING *;
 
 -- name: CreateFolder :one
-INSERT INTO files (id, name, is_folder, created_at, updated_at)
+INSERT INTO files (name, is_folder, created_at, updated_at)
-VALUES ($1, $2, true, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+VALUES ($1, true, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING *;
 
 -- name: ListFilesByParentID :many

backend/internal/db/queries/tags.sql

@@ -1,6 +1,6 @@
 -- name: CreateTag :one
-INSERT INTO tags (id, tag_name, tag_type)
+INSERT INTO tags (tag_name, tag_type)
-VALUES ($1, $2, $3)
+VALUES ($1, $2)
 RETURNING *;
 
 -- name: GetTag :one
@@ -20,8 +20,8 @@ DELETE FROM tags
 WHERE id = $1;
 
 -- name: AddTagToFile :exec
-INSERT INTO file_tags (id, tag_id, file_id)
+INSERT INTO file_tags (tag_id, file_id)
-VALUES ($1, $2, $3)
+VALUES ($1, $2)
 ON CONFLICT DO NOTHING;
 
 -- name: RemoveTagFromFile :exec

backend/internal/db/tags.sql.go

@@ -11,36 +11,34 @@ import (
 )
 
 const addTagToFile = `-- name: AddTagToFile :exec
-INSERT INTO file_tags (id, tag_id, file_id)
+INSERT INTO file_tags (tag_id, file_id)
-VALUES ($1, $2, $3)
+VALUES ($1, $2)
 ON CONFLICT DO NOTHING
 `
 
 type AddTagToFileParams struct {
-	ID     string         `json:"id"`
 	TagID  sql.NullString `json:"tag_id"`
 	FileID sql.NullString `json:"file_id"`
 }
 
 func (q *Queries) AddTagToFile(ctx context.Context, arg AddTagToFileParams) error {
-	_, err := q.db.ExecContext(ctx, addTagToFile, arg.ID, arg.TagID, arg.FileID)
+	_, err := q.db.ExecContext(ctx, addTagToFile, arg.TagID, arg.FileID)
 	return err
 }
 
 const createTag = `-- name: CreateTag :one
-INSERT INTO tags (id, tag_name, tag_type)
+INSERT INTO tags (tag_name, tag_type)
-VALUES ($1, $2, $3)
+VALUES ($1, $2)
 RETURNING id, parent_tag_id, tag_name, tag_type, created_at, updated_at
 `
 
 type CreateTagParams struct {
-	ID      string `json:"id"`
 	TagName string `json:"tag_name"`
 	TagType string `json:"tag_type"`
 }
 
 func (q *Queries) CreateTag(ctx context.Context, arg CreateTagParams) (Tag, error) {
-	row := q.db.QueryRowContext(ctx, createTag, arg.ID, arg.TagName, arg.TagType)
+	row := q.db.QueryRowContext(ctx, createTag, arg.TagName, arg.TagType)
 	var i Tag
 	err := row.Scan(
 		&i.ID,

backend/internal/service/file.go

@@ -45,11 +45,9 @@ func (s *FileService) Upload(file *multipart.FileHeader) (*model.UploadResult, e
 		return nil, fmt.Errorf("stat file: %w", err)
 	}
 
-	id := uuid.New().String()
 	checksum := hex.EncodeToString(CreateSHA256Hash(data))
 
 	dbFile, err := s.queries.CreateFile(context.Background(), db.CreateFileParams{
-		ID:         id,
 		Name:       file.Filename,
 		MimeType:   file.Header.Get("Content-Type"),
 		Size:       info.Size(),
@@ -127,7 +125,6 @@ func (s *FileService) AddTags(fileID string, tagNames []string, tagType string)
 		tag, err := s.queries.GetTagByName(context.Background(), name)
 		if err == sql.ErrNoRows {
 			tag, err = s.queries.CreateTag(context.Background(), db.CreateTagParams{
-				ID:      uuid.New().String(),
 				TagName: name,
 				TagType: tagType,
 			})
@@ -139,7 +136,6 @@ func (s *FileService) AddTags(fileID string, tagNames []string, tagType string)
 		}
 
 		err = s.queries.AddTagToFile(context.Background(), db.AddTagToFileParams{
-			ID:     uuid.New().String(),
 			TagID:  sql.NullString{String: tag.ID, Valid: true},
 			FileID: sql.NullString{String: fileID, Valid: true},
 		})
@@ -174,10 +170,7 @@ func (s *FileService) MoveFiles(fileIDs []string, parentFileID *string) error {
 }
 
 func (s *FileService) CreateFolder(name string) (*model.File, error) {
-	f, err := s.queries.CreateFolder(context.Background(), db.CreateFolderParams{
+	f, err := s.queries.CreateFolder(context.Background(), name)
-		ID:   uuid.New().String(),
-		Name: name,
-	})
 	if err != nil {
 		return nil, fmt.Errorf("create folder: %w", err)
 	}