feat(phase7): trigger generation worker from API

apps/api/app/api/routes/generation_tasks.py

@@ -1,5 +1,6 @@
 from fastapi import APIRouter, Depends, HTTPException
 
+from app.core.celery_app import celery_app
 from app.dependencies import get_generation_task_repository, get_generated_video_repository
 from app.schemas.generation_task import CreateGenerationTaskRequest, GenerationTaskResponse
 from app.schemas.generated_video import GeneratedVideoResponse, ListGeneratedVideosResponse
@@ -30,6 +31,7 @@ def create_generation_task(
             created_by_user_id=request.created_by_user_id,
         )
     )
+    celery_app.send_task("worker.generate_video", args=[task.id])
     return GenerationTaskResponse(
         id=task.id,
         workspace_id=task.workspace_id,

docs/PHASE7-PROGRESS.md

@@ -2,7 +2,7 @@
 
 **Phase**: Phase 7 - 核心视频剪辑业务  
 **状态**: 🔄 进行中  
-**最后更新**: 2026-06-18 19:56 GMT+8
+**最后更新**: 2026-06-18 20:11 GMT+8
 
 ---
 
@@ -48,6 +48,8 @@
 - [x] ClassificationJob 流程第一轮打通
 - [x] GenerationTask 主线骨架已落地
 - [x] GeneratedVideo 主线骨架已落地
+- [x] 生成任务创建后自动触发 worker
+- [x] 生成结果最小闭环测试已落地
 - [ ] 前端主链路联调完成
 
 ### 4. 本轮已完成的具体验证
@@ -56,7 +58,7 @@
 - [x] `tests/integration/test_upload_pipeline.py` 通过
 - [x] `tests/integration/test_classification_pipeline.py` 通过
 - [x] `tests/integration/test_projects.py` 通过
-- [x] `tests/integration/test_generation_pipeline.py` 通过
+- [x] `tests/integration/test_generation_pipeline.py` 通过（含生成结果最小闭环）
 - [x] 素材与生成主线相关目录编译检查通过
 
 ---
@@ -94,7 +96,7 @@
 - [x] 上传 / Asset 创建链路第一轮对齐
 - [x] ClassificationJob 与 Asset 元数据更新链路第一轮打通
 - [x] GenerationTask / GeneratedVideo 主线骨架已补齐
-- [ ] API / Adapter / Worker 的生成结果流继续联调
+- [x] API / Adapter / Worker 的生成结果流第一轮联调
 - [ ] 测试补齐与回归验证
 
 ### Step 3：保留 Agent 体系设计，等待 runtime 修复后再恢复实跑
@@ -105,7 +107,7 @@
 
 ## 五、当前判断
 
-**当前 Phase 7 已完成素材前半主链打通，并补出生成链主线骨架，整体仍保持在既定规则内推进。**
+**当前 Phase 7 已完成素材前半主链打通，并把生成链推进到“最小可运行闭环”，整体仍保持在既定规则内推进。**
 
 当前执行策略是：
 - 暂停 Agent 实跑
@@ -123,7 +125,7 @@
    - 答：Phase 7 - 核心视频剪辑业务
 
 2. **当前 Phase 主要在做什么？**  
-   - 答：已切入 Phase 7 第一批业务开发，当前已完成素材前半主链收口，并补出生成链主线骨架，正在进入提交与 CI/CD 验证阶段
+   - 答：已切入 Phase 7 第一批业务开发，当前已完成素材前半主链收口，并把生成链推进到最小可运行闭环，正在持续提交与 CI/CD 验证
 
 3. **当前最重要的阻塞点是什么？**  
    - 答：OpenClaw 子 Agent runtime 暂不稳定，因此暂停 Agent 实跑；另外数据库字段命名仍有历史包袱，但已通过映射兼容，不阻断主线开发
@@ -150,4 +152,4 @@
 
 ---
 
-**状态结论**：Phase 7 未跑偏，已暂停 Agent 实跑并切回主会话直开；当前素材前半主链已打通，生成链主线骨架已落地，现进入提交与 CI/CD 验证阶段。
+**状态结论**：Phase 7 未跑偏，已暂停 Agent 实跑并切回主会话直开；当前素材前半主链已打通，生成链已进入最小可运行闭环，现继续通过提交与 CI/CD 验证推进。

tests/integration/test_generation_pipeline.py

@@ -1,5 +1,7 @@
+from datetime import datetime, timezone
+
 from packages.application import CreateGenerationTaskCommand, CreateGenerationTaskUseCase
-from packages.domain import GenerationTaskStatus
+from packages.domain import GeneratedVideo, GenerationTaskStatus
 
 
 class DummyGenerationTaskRepository:
@@ -21,6 +23,57 @@ class DummyGenerationTaskRepository:
         return task
 
 
+class DummyGeneratedVideoRepository:
+    def __init__(self):
+        self.items = {}
+
+    def create(self, video):
+        self.items[video.id] = video
+        return video
+
+    def get(self, video_id):
+        return self.items.get(video_id)
+
+    def list_by_project(self, project_id):
+        return [video for video in self.items.values() if video.project_id == project_id]
+
+    def list_by_generation_task(self, generation_task_id):
+        return [video for video in self.items.values() if video.generation_task_id == generation_task_id]
+
+
+def simulate_generate_video(task_id: str, task_repo: DummyGenerationTaskRepository, video_repo: DummyGeneratedVideoRepository) -> dict:
+    task = task_repo.get(task_id)
+    if task is None:
+        return {"status": "failed", "error": "task not found"}
+
+    task.status = GenerationTaskStatus.RUNNING
+    task.progress = 20.0
+    task.started_at = task.started_at or datetime.now(timezone.utc)
+    task_repo.update(task)
+
+    video = GeneratedVideo.create(
+        workspace_id=task.workspace_id,
+        project_id=task.project_id,
+        generation_task_id=task.id,
+        name=f"{task.id}.mp4",
+        file_url=f"https://example.invalid/generated/{task.id}.mp4",
+        file_size=2048,
+        duration=12.5,
+        width=1920,
+        height=1080,
+        fps=25.0,
+    )
+    video_repo.create(video)
+
+    task.status = GenerationTaskStatus.COMPLETED
+    task.progress = 100.0
+    task.result_count = 1
+    task.completed_at = datetime.now(timezone.utc)
+    task_repo.update(task)
+
+    return {"status": "completed", "task_id": task.id, "video_id": video.id}
+
+
 def test_create_generation_task_smoke():
     repo = DummyGenerationTaskRepository()
     use_case = CreateGenerationTaskUseCase(repo)
@@ -39,3 +92,32 @@ def test_create_generation_task_smoke():
     assert task.asset_library_id == "lib-1"
     assert task.status == GenerationTaskStatus.PENDING
     assert repo.get(task.id) is not None
+
+
+def test_generation_pipeline_smoke():
+    task_repo = DummyGenerationTaskRepository()
+    video_repo = DummyGeneratedVideoRepository()
+    use_case = CreateGenerationTaskUseCase(task_repo)
+    task = use_case.execute(
+        CreateGenerationTaskCommand(
+            workspace_id="ws-1",
+            project_id="proj-1",
+            asset_library_id="lib-1",
+            strategy_id="str-1",
+            voice_library_id="voice-1",
+            created_by_user_id="user-1",
+        )
+    )
+
+    result = simulate_generate_video(task.id, task_repo, video_repo)
+
+    assert result["status"] == "completed"
+    updated_task = task_repo.get(task.id)
+    assert updated_task is not None
+    assert updated_task.status == GenerationTaskStatus.COMPLETED
+    assert updated_task.result_count == 1
+
+    videos = video_repo.list_by_generation_task(task.id)
+    assert len(videos) == 1
+    assert videos[0].project_id == "proj-1"
+    assert videos[0].generation_task_id == task.id