auto-save 2026-05-13 18:24 (~3)

api/main.py

@@ -1209,6 +1209,12 @@ class AddElementReq(BaseModel):
     region: dict | None = None
 
 
+class UpdateElementReq(BaseModel):
+    name_zh: str | None = None
+    name_en: str | None = None
+    position: str | None = None
+
+
 @app.post("/jobs/{job_id}/frames/{idx}/elements", response_model=Job)
 def add_element(job_id: str, idx: int, req: AddElementReq) -> Job:
     """加一条元素 · 若 name_en 缺则自动 zh→en 翻译"""
@@ -1265,6 +1271,37 @@ def add_element(job_id: str, idx: int, req: AddElementReq) -> Job:
     return job
 
 
+@app.patch("/jobs/{job_id}/frames/{idx}/elements/{element_id}", response_model=Job)
+def update_element(job_id: str, idx: int, element_id: str, req: UpdateElementReq) -> Job:
+    """更新元素标签 / 英文提示。提取不准时允许用户修正，不强制重建元素。"""
+    job = JOBS.get(job_id)
+    if not job:
+        raise HTTPException(404, "job not found")
+    changed_name = ""
+    found = False
+    new_frames = []
+    for f in job.frames:
+        if f.index == idx:
+            for e in f.elements:
+                if e.id == element_id:
+                    found = True
+                    if req.name_zh is not None:
+                        name_zh = req.name_zh.strip()
+                        if not name_zh:
+                            raise HTTPException(400, "name_zh required")
+                        e.name_zh = name_zh
+                        changed_name = name_zh
+                    if req.name_en is not None:
+                        e.name_en = req.name_en.strip()
+                    if req.position is not None:
+                        e.position = req.position.strip()
+        new_frames.append(f)
+    if not found:
+        raise HTTPException(404, "element not found")
+    update(job, frames=new_frames, message=f"更新元素 · 分镜 {idx + 1} · {changed_name or element_id}")
+    return job
+
+
 @app.delete("/jobs/{job_id}/frames/{idx}/elements/{element_id}", response_model=Job)
 def delete_element(job_id: str, idx: int, element_id: str) -> Job:
     job = JOBS.get(job_id)