feat: batch operations (transition + assign)

app/main.py

@@ -598,3 +598,54 @@ def revoke_api_key(key_id: int, db: Session = Depends(get_db)):
     key_obj.is_active = False
     db.commit()
     return None
+
+
+
+# ============ Batch Operations ============
+
+class BatchTransition(PydanticBaseModel):
+    issue_ids: List[int]
+    new_status: str
+
+class BatchAssign(PydanticBaseModel):
+    issue_ids: List[int]
+    assignee_id: int
+
+
+@app.post("/issues/batch/transition")
+def batch_transition(data: BatchTransition, bg: BackgroundTasks, db: Session = Depends(get_db)):
+    valid_statuses = ["open", "in_progress", "resolved", "closed", "blocked"]
+    if data.new_status not in valid_statuses:
+        raise HTTPException(status_code=400, detail=f"Invalid status")
+    
+    updated = []
+    for issue_id in data.issue_ids:
+        issue = db.query(models.Issue).filter(models.Issue.id == issue_id).first()
+        if issue:
+            old_status = issue.status
+            issue.status = data.new_status
+            updated.append({"id": issue.id, "title": issue.title, "old": old_status, "new": data.new_status})
+    db.commit()
+    
+    for u in updated:
+        event = "issue.closed" if data.new_status == "closed" else "issue.updated"
+        bg.add_task(fire_webhooks_sync, event, u, None, db)
+    
+    return {"updated": len(updated), "issues": updated}
+
+
+@app.post("/issues/batch/assign")
+def batch_assign(data: BatchAssign, db: Session = Depends(get_db)):
+    user = db.query(models.User).filter(models.User.id == data.assignee_id).first()
+    if not user:
+        raise HTTPException(status_code=404, detail="Assignee not found")
+    
+    updated = []
+    for issue_id in data.issue_ids:
+        issue = db.query(models.Issue).filter(models.Issue.id == issue_id).first()
+        if issue:
+            issue.assignee_id = data.assignee_id
+            updated.append(issue_id)
+    db.commit()
+    
+    return {"updated": len(updated), "issue_ids": updated, "assignee_id": data.assignee_id}