feat: optional include_inactive for sub-module lessons list

GET .../sub-modules/:id/lessons?include_inactive=true returns all lessons;
default remains active-only.

Made-with: Cursor

db/query/hierarchy.sql

@@ -89,6 +89,12 @@ WHERE sub_module_id = $1
   AND is_active = TRUE
 ORDER BY display_order ASC, id ASC;
 
+-- name: GetSubModuleLessonsAll :many
+SELECT *
+FROM sub_module_lessons
+WHERE sub_module_id = $1
+ORDER BY display_order ASC, id ASC;
+
 -- name: GetSubModuleLessonByID :one
 SELECT *
 FROM sub_module_lessons

gen/db/hierarchy.sql.go

@@ -1469,6 +1469,46 @@ func (q *Queries) GetSubModuleLessons(ctx context.Context, subModuleID int64) ([
 	return items, nil
 }
 
+const GetSubModuleLessonsAll = `-- name: GetSubModuleLessonsAll :many
+SELECT id, sub_module_id, display_order, is_active, created_at, title, description, thumbnail, teaching_text, teaching_image_url, teaching_audio_url, teaching_video_url
+FROM sub_module_lessons
+WHERE sub_module_id = $1
+ORDER BY display_order ASC, id ASC
+`
+
+func (q *Queries) GetSubModuleLessonsAll(ctx context.Context, subModuleID int64) ([]SubModuleLesson, error) {
+	rows, err := q.db.Query(ctx, GetSubModuleLessonsAll, subModuleID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []SubModuleLesson
+	for rows.Next() {
+		var i SubModuleLesson
+		if err := rows.Scan(
+			&i.ID,
+			&i.SubModuleID,
+			&i.DisplayOrder,
+			&i.IsActive,
+			&i.CreatedAt,
+			&i.Title,
+			&i.Description,
+			&i.Thumbnail,
+			&i.TeachingText,
+			&i.TeachingImageUrl,
+			&i.TeachingAudioUrl,
+			&i.TeachingVideoUrl,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const GetSubModulePracticeByID = `-- name: GetSubModulePracticeByID :one
 SELECT
     smp.id,

internal/web_server/handlers/hierarchy_handler.go

@@ -1817,11 +1817,12 @@ func (h *Handler) CreateSubModuleLesson(c *fiber.Ctx) error {
 
 // GetSubModuleLessons godoc
 // @Summary Get lessons under sub-module
-// @Description Returns all active lessons for a sub-module (teaching content metadata)
+// @Description Returns lessons for a sub-module. By default only active lessons; pass include_inactive=true to include inactive rows (e.g. admin / CMS).
 // @Tags course-management
 // @Accept json
 // @Produce json
 // @Param subModuleId path int true "Sub-module ID"
+// @Param include_inactive query bool false "Include inactive lessons"
 // @Success 200 {object} domain.Response
 // @Failure 400 {object} domain.ErrorResponse
 // @Failure 500 {object} domain.ErrorResponse
@@ -1835,7 +1836,12 @@ func (h *Handler) GetSubModuleLessons(c *fiber.Ctx) error {
 		})
 	}
 
-	lessons, err := h.analyticsDB.GetSubModuleLessons(c.Context(), subModuleID)
+	var lessons []dbgen.SubModuleLesson
+	if c.QueryBool("include_inactive", false) {
+		lessons, err = h.analyticsDB.GetSubModuleLessonsAll(c.Context(), subModuleID)
+	} else {
+		lessons, err = h.analyticsDB.GetSubModuleLessons(c.Context(), subModuleID)
+	}
 	if err != nil {
 		return c.Status(fiber.StatusInternalServerError).JSON(domain.ErrorResponse{
 			Message: "Failed to get sub-module lessons",