Add merge command

default_config.yaml

@@ -17,6 +17,12 @@ commands:
     strict_match: true
     only_for_members: null
     message: Merge request has been disapproved.
+  merge:
+    keyword: '@LGTM please merge'
+    ignore_case: true
+    strict_match: true
+    only_for_members: null
+    message: Merge request will be merged when pipeline succeeds.
 uvicorn:
   reload: false
   host: "0.0.0.0"

src/config.yaml

@@ -21,6 +21,12 @@ commands:
     strict_match: true
     only_for_members: null
     message: Merge request has been disapproved.
+  merge:
+    keyword: '@LGTM please merge'
+    ignore_case: true
+    strict_match: true
+    only_for_members: null
+    message: Merge request will be merged when pipeline succeeds.
 uvicorn:
   reload: false
   host: "0.0.0.0"

src/config/commands/commands.py

@@ -1,7 +1,9 @@
 from pydantic import BaseModel
 from config.commands.approval import Approval
 from config.commands.disapproval import Disapproval
+from config.commands.merge import Merge
 
 class Commands(BaseModel):
     approval: Approval
-    disapproval: Disapproval
+    disapproval: Disapproval
+    merge: Merge

src/config/commands/merge.py

@@ -0,0 +1,4 @@
+from config.commands.respondable_command import RespondableCommand
+
+class Merge(RespondableCommand):
+    pass

src/services/gitlab/events/comment/comment_event_service.py

@@ -5,13 +5,14 @@
 from config.config_manager import get_config
 from config.config import Config
 from config.commands.command import Command
-from typing import Callable
 
 class CommentEventService():
     gitlab_client: GitlabClient
+    config: Config
 
-    def __init__(self, gitlab_client: GitlabClient):
+    def __init__(self, gitlab_client: GitlabClient, config: Config):
         self.gitlab_client = gitlab_client
+        self.config = config
 
     def __is_command_invocation(self, event: CommentEvent, command: Command):
         keyword = command.keyword
@@ -27,11 +28,12 @@ def __is_command_invocation(self, event: CommentEvent, command: Command):
     def __handle_merge_comment(self, event: CommentEvent):
         if event.merge_request is None:
             raise Exception("Invalid event object")
-        config: Config = get_config()
-        if self.__is_command_invocation(event, config.commands.approval):
-            self.gitlab_client.approve_merge_request(event.project.id, event.merge_request.iid, config.commands.approval.message)
-        elif self.__is_command_invocation(event, config.commands.disapproval):
-            self.gitlab_client.disapprove_merge_request(event.project.id, event.merge_request.iid, config.commands.disapproval.message)
+        if self.__is_command_invocation(event, self.config.commands.approval):
+            self.gitlab_client.approve_merge_request(event.project.id, event.merge_request.iid, self.config.commands.approval.message)
+        elif self.__is_command_invocation(event, self.config.commands.disapproval):
+            self.gitlab_client.disapprove_merge_request(event.project.id, event.merge_request.iid, self.config.commands.disapproval.message)
+        elif self.__is_command_invocation(event, self.config.commands.merge):
+            self.gitlab_client.merge(event.project.project_id, event.merge_request.iid, message=self.config.commands.merge.message)
 
 
     def handle_comment_event(self, event: CommentEvent):
@@ -40,8 +42,8 @@ def handle_comment_event(self, event: CommentEvent):
 
 service: CommentEventService | None = None
 
-def get_service(gitlab_client: GitlabClient = Depends(get_client)) -> CommentEventService:
+def get_service(gitlab_client: GitlabClient = Depends(get_client), config: Config = Depends(get_config)) -> CommentEventService:
     global service
     if service is None:
-        service = CommentEventService(gitlab_client)
+        service = CommentEventService(gitlab_client, config)
     return service