fix folders on main page

backend/internal/db/queries/resources.sql

@@ -23,8 +23,8 @@ VALUES ($1, $2, $3, $4, $5, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING *;
 
 -- name: CreateFolder :one
-INSERT INTO resources (name, is_folder, owner_id, created_at, updated_at)
-VALUES ($1, true, $2, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+INSERT INTO resources (name, is_folder, owner_id, parent_resource_id, created_at, updated_at)
+VALUES ($1, true, $2, $3, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING *;
 
 -- name: ListResourcesByParentID :many

backend/internal/db/resources.sql.go

@@ -43,18 +43,19 @@ func (q *Queries) CountResourcesByParentAndOwner(ctx context.Context, arg CountR
 }
 
 const createFolder = `-- name: CreateFolder :one
-INSERT INTO resources (name, is_folder, owner_id, created_at, updated_at)
-VALUES ($1, true, $2, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+INSERT INTO resources (name, is_folder, owner_id, parent_resource_id, created_at, updated_at)
+VALUES ($1, true, $2, $3, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 RETURNING id, name, mime_type, size, checksum, ocr_text, is_folder, parent_resource_id, owner_id, created_at, updated_at
 `
 
 type CreateFolderParams struct {
-	Name    string    `json:"name"`
-	OwnerID uuid.UUID `json:"owner_id"`
+	Name             string          `json:"name"`
+	OwnerID          uuid.UUID       `json:"owner_id"`
+	ParentResourceID uuid.NullUUID   `json:"parent_resource_id"`
 }
 
 func (q *Queries) CreateFolder(ctx context.Context, arg CreateFolderParams) (Resource, error) {
-	row := q.db.QueryRowContext(ctx, createFolder, arg.Name, arg.OwnerID)
+	row := q.db.QueryRowContext(ctx, createFolder, arg.Name, arg.OwnerID, arg.ParentResourceID)
 	var i Resource
 	err := row.Scan(
 		&i.ID,

backend/internal/handler/resource.go

@@ -335,14 +335,15 @@ func (h *ResourceHandler) CreateFolder(c *gin.Context) {
 	userID := c.GetString(auth.UserIDKey)
 
 	var body struct {
-		Name string `json:"name" binding:"required"`
+		Name             string  `json:"name" binding:"required"`
+		ParentResourceID *string `json:"parent_resource_id"`
 	}
 	if err := c.ShouldBindJSON(&body); err != nil {
 		api.Error(c, http.StatusBadRequest, "INVALID_BODY", "Body must contain 'name'")
 		return
 	}
 
-	folder, err := h.resources.CreateFolder(body.Name, userID)
+	folder, err := h.resources.CreateFolder(body.Name, userID, body.ParentResourceID)
 	if err != nil {
 		api.Error(c, http.StatusInternalServerError, "DB_ERROR", "Failed to create folder")
 		return

backend/internal/service/resource.go

@@ -271,7 +271,7 @@ func (s *ResourceService) MoveResources(resourceIDs []string, parentResourceID *
 	})
 }
 
-func (s *ResourceService) CreateFolder(name, ownerID string) (*model.Resource, error) {
+func (s *ResourceService) CreateFolder(name, ownerID string, parentResourceID *string) (*model.Resource, error) {
 	ownerUUID, _ := uuid.Parse(ownerID)
 	ctx := context.Background()
 
@@ -283,9 +283,16 @@ func (s *ResourceService) CreateFolder(name, ownerID string) (*model.Resource, e
 
 	qtx := s.queries.WithTx(tx)
 
+	parentID := uuid.NullUUID{Valid: false}
+	if parentResourceID != nil {
+		pid, _ := uuid.Parse(*parentResourceID)
+		parentID = uuid.NullUUID{UUID: pid, Valid: true}
+	}
+
 	r, err := qtx.CreateFolder(ctx, db.CreateFolderParams{
-		Name:    name,
-		OwnerID: ownerUUID,
+		Name:             name,
+		OwnerID:          ownerUUID,
+		ParentResourceID: parentID,
 	})
 	if err != nil {
 		return nil, fmt.Errorf("create folder: %w", err)