Implement gitlab webhook

README.md

@@ -83,6 +83,7 @@ CodiumAI `PR-Agent` is an open-source tool aiming to help developers review pull
 |       | Reflect and Review                          |   :white_check_mark:    |                         |           |
 |       |                                             |        |        |           |
 | USAGE | CLI                                         |   :white_check_mark:    |   :white_check_mark:    |   :white_check_mark:       |
+|       | App / webhook                               |   :white_check_mark:    |   :white_check_mark:    |           |
 |       | Tagging bot                                 |   :white_check_mark:    |        |           |
 |       | Actions                                     |   :white_check_mark:    |        |           |
 |       |                                             |        |        |           |

pr_agent/git_providers/gitlab_provider.py

@@ -8,11 +8,13 @@ from gitlab import GitlabGetError
 
 from pr_agent.config_loader import settings
 
-from .git_provider import EDIT_TYPE, FilePatchInfo, GitProvider
 from ..algo.language_handler import is_valid_file
+from .git_provider import EDIT_TYPE, FilePatchInfo, GitProvider
 
 
 class GitLabProvider(GitProvider):
+
+
     def __init__(self, merge_request_url: Optional[str] = None, incremental: Optional[bool] = False):
         gitlab_url = settings.get("GITLAB.URL", None)
         if not gitlab_url:
@@ -112,7 +114,7 @@ class GitLabProvider(GitProvider):
     def create_inline_comment(self, body: str, relevant_file: str, relevant_line_in_file: str):
         raise NotImplementedError("Gitlab provider does not support creating inline comments yet")
 
-    def create_inline_comment(self, comments: list[dict]):
+    def create_inline_comments(self, comments: list[dict]):
         raise NotImplementedError("Gitlab provider does not support publishing inline comments yet")
 
     def send_inline_comment(self, body, edit_type, found, relevant_file, relevant_line_in_file, source_line_no,
@@ -263,3 +265,6 @@ class GitLabProvider(GitProvider):
 
     def publish_inline_comments(self, comments: list[dict]):
         pass
+
+    def get_labels(self):
+        pass

pr_agent/servers/gitlab_webhook.py

@@ -0,0 +1,47 @@
+import logging
+
+import uvicorn
+from fastapi import APIRouter, FastAPI, Request, status
+from fastapi.encoders import jsonable_encoder
+from fastapi.responses import JSONResponse
+from starlette.background import BackgroundTasks
+
+from pr_agent.agent.pr_agent import PRAgent
+from pr_agent.config_loader import settings
+
+app = FastAPI()
+router = APIRouter()
+
+
+@router.post("/webhook")
+async def gitlab_webhook(background_tasks: BackgroundTasks, request: Request):
+    data = await request.json()
+    if data.get('object_kind') == 'merge_request' and data['object_attributes'].get('action') in ['open', 'reopen']:
+        logging.info(f"A merge request has been opened: {data['object_attributes'].get('title')}")
+        url = data['object_attributes'].get('url')
+        background_tasks.add_task(PRAgent().handle_request, url, "/review")
+    elif data.get('object_kind') == 'note' and data['event_type'] == 'note':
+        if 'merge_request' in data:
+            mr = data['merge_request']
+            url = mr.get('url')
+            body = data.get('object_attributes', {}).get('note')
+            background_tasks.add_task(PRAgent().handle_request, url, body)
+    return JSONResponse(status_code=status.HTTP_200_OK, content=jsonable_encoder({"message": "success"}))
+
+def start():
+    gitlab_url = settings.get("GITLAB.URL", None)
+    if not gitlab_url:
+        raise ValueError("GITLAB.URL is not set")
+    gitlab_token = settings.get("GITLAB.PERSONAL_ACCESS_TOKEN", None)
+    if not gitlab_token:
+        raise ValueError("GITLAB.PERSONAL_ACCESS_TOKEN is not set")
+    settings.config.git_provider = "gitlab"
+
+    app = FastAPI()
+    app.include_router(router)
+
+    uvicorn.run(app, host="0.0.0.0", port=3000)
+
+
+if __name__ == '__main__':
+    start()