feat: slack integration (#874)

* feat: init slack integration

* dev: create model and update existing view for slack

* dev: update slack sync model and create view to install slack

* dev: workspace integration query

* dev: update the metadata validation for access_token and team_id and save config to database

* dev: update validation for team_id

* dev: update validation

* dev: update validations

* dev: remove bot access token field from sync

* dev: handle integrity exception

apiserver/plane/api/views/integration/__init__.py

@@ -6,3 +6,4 @@ from .github import (
     GithubCommentSyncViewSet,
     GithubRepositoriesEndpoint,
 )
+from .slack import SlackProjectSyncViewSet

apiserver/plane/api/views/integration/base.py

@@ -27,6 +27,7 @@ from plane.utils.integrations.github import (
 )
 from plane.api.permissions import WorkSpaceAdminPermission
 
+
 class IntegrationViewSet(BaseViewSet):
     serializer_class = IntegrationSerializer
     model = Integration
@@ -101,7 +102,6 @@ class WorkspaceIntegrationViewSet(BaseViewSet):
         WorkSpaceAdminPermission,
     ]
 
-
     def get_queryset(self):
         return (
             super()
@@ -112,21 +112,30 @@ class WorkspaceIntegrationViewSet(BaseViewSet):
 
     def create(self, request, slug, provider):
         try:
-            installation_id = request.data.get("installation_id", None)
-
-            if not installation_id:
-                return Response(
-                    {"error": "Installation ID is required"},
-                    status=status.HTTP_400_BAD_REQUEST,
-                )
-
             workspace = Workspace.objects.get(slug=slug)
             integration = Integration.objects.get(provider=provider)
             config = {}
             if provider == "github":
+                installation_id = request.data.get("installation_id", None)
+                if not installation_id:
+                    return Response(
+                        {"error": "Installation ID is required"},
+                        status=status.HTTP_400_BAD_REQUEST,
+                    )
                 metadata = get_github_metadata(installation_id)
                 config = {"installation_id": installation_id}
 
+            if provider == "slack":
+                metadata = request.data.get("metadata", {})
+                access_token = metadata.get("access_token", False)
+                team_id = metadata.get("team", {}).get("id", False)
+                if not metadata or not access_token or not team_id:
+                    return Response(
+                        {"error": "Access token and team id is required"},
+                        status=status.HTTP_400_BAD_REQUEST,
+                    )
+                config = {"team_id": team_id, "access_token": access_token}
+
             # Create a bot user
             bot_user = User.objects.create(
                 email=f"{uuid.uuid4().hex}@plane.so",

apiserver/plane/api/views/integration/slack.py

@@ -0,0 +1,59 @@
+# Django import
+from django.db import IntegrityError
+
+# Third party imports
+from rest_framework import status
+from rest_framework.response import Response
+from sentry_sdk import capture_exception
+
+# Module imports
+from plane.api.views import BaseViewSet, BaseAPIView
+from plane.db.models import SlackProjectSync, WorkspaceIntegration, ProjectMember
+from plane.api.serializers import SlackProjectSyncSerializer
+from plane.api.permissions import ProjectBasePermission, ProjectEntityPermission
+
+
+class SlackProjectSyncViewSet(BaseViewSet):
+    permission_classes = [
+        ProjectBasePermission,
+    ]
+    serializer_class = SlackProjectSyncSerializer
+    model = SlackProjectSync
+
+    def create(self, request, slug, project_id, workspace_integration_id):
+        try:
+            serializer = SlackProjectSyncSerializer(data=request.data)
+
+            workspace_integration = WorkspaceIntegration.objects.get(
+                workspace__slug=slug, pk=workspace_integration_id
+            )
+
+            if serializer.is_valid():
+                serializer.save(
+                    project_id=project_id,
+                    workspace_integration_id=workspace_integration_id,
+                )
+
+                workspace_integration = WorkspaceIntegration.objects.get(
+                    pk=workspace_integration_id, workspace__slug=slug
+                )
+
+                _ = ProjectMember.objects.get_or_create(
+                    member=workspace_integration.actor, role=20, project_id=project_id
+                )
+
+                return Response(serializer.data, status=status.HTTP_200_OK)
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        except IntegrityError:
+            return Response({"error": "Slack is already enabled for the project"}, status=status.HTTP_400_BAD_REQUEST)
+        except WorkspaceIntegration.DoesNotExist:
+            return Response(
+                {"error": "Workspace Integration does not exist"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+        except Exception as e:
+            print(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )