#456 修复创建剪辑计划时传template_id不生成clips的问题 (#460)

Co-authored-by: xiaoxia <dev@xiaoxiajianji.com>
Co-committed-by: xiaoxia <dev@xiaoxiajianji.com>

apps/api/app/api/routes/edit_plans.py

@@ -365,36 +365,94 @@ def create_plan(
     current_user: AuthenticatedUser = Depends(get_current_user),
     project_repository: Any = Depends(get_project_repository),
 ) -> EditPlanResponse:
-    """创建剪辑计划"""
+    """创建剪辑计划
+
+    基于模板自动生成片段结构：
+    - 模板存在时：从模板的 clip_configs 生成初始 clips
+    - 模板不存在时：降级为空计划（保持向后兼容）
+    - 用户传入的 config 与模板 config 合并（用户配置优先级更高）
+    - total_duration 自动根据 clips 总时长计算
+    """
+    from app.services import PlanGeneratorService
+
     # 空串 project_id 统一为 ""
     project_id = (body.project_id or "").strip()
     # 项目鉴权
     if project_id:
         check_project_access(project_id, current_user.user.id, project_repository)
+
+    # 标准化用户传入的 config
+    normalized_config = normalize_plan_config(body.config or {})
+
+    template_svc = EditTemplateService(db)
     svc = EditPlanService(db)
-    # 标准化 config，填充 cover/title/subtitle/bgm 默认值
-    normalized_config = normalize_plan_config(body.config)
+
+    # 尝试从模板生成（模板不存在时降级为空计划）
+    template = None
+    clips = []
     try:
-        created = svc.create_plan(
+        template = template_svc.get_template_or_raise(body.template_id)
+    except ValueError:
+        # 模板不存在，降级为普通空计划
+        logger.info("模板不存在，创建空计划: template_id=%s", body.template_id)
+        plan = svc.create_plan(
             template_id=body.template_id,
             name=body.name,
             config=normalized_config,
-            total_duration=body.total_duration,
             project_id=project_id,
             created_by_user_id=current_user.user.id,
+            total_duration=body.total_duration if body.total_duration > 0 else 0.0,
+        )
+        logger.info(
+            "创建空剪辑计划: id=%s name=%s by user=%s",
+            plan.id,
+            plan.name,
+            current_user.user.id,
+        )
+        return _to_response(plan)
+
+    # 模板存在，从模板生成计划+片段
+    clip_configs = template_svc.list_clip_configs(body.template_id, skip=0, limit=200)
+
+    generator = PlanGeneratorService(db)
+    try:
+        result = generator.generate_from_template(
+            template=template,
+            clip_configs=clip_configs,
+            asset_ids=[],
+            project_id=project_id,
+            created_by_user_id=current_user.user.id,
+            name=body.name,
         )
     except ValueError as exc:
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
             detail=str(exc),
         ) from exc
+
+    plan = result["plan"]
+    clips = result["clips"]
+
+    # 如果用户传入了自定义 config，合并覆盖模板配置
+    if body.config:
+        base_config = template.config or {}
+        merged_config = {**base_config, **normalized_config}
+        # 重新标准化确保默认值填充正确
+        merged_config = normalize_plan_config(merged_config)
+        plan = svc.update_plan(
+            plan.id,
+            config=merged_config,
+            total_duration=body.total_duration if body.total_duration > 0 else None,
+        )
+
     logger.info(
-        "创建剪辑计划: id=%s name=%s by user=%s",
-        created.id,
-        created.name,
+        "创建剪辑计划: id=%s name=%s clips=%d by user=%s",
+        plan.id,
+        plan.name,
+        len(clips),
         current_user.user.id,
     )
-    return _to_response(created)
+    return _to_response(plan)
 
 
 @router.put("/{plan_id}", response_model=EditPlanResponse)