feat: notifications (#1363)

* feat: added new issue subscriber table

* dev: notification model

* feat: added CRUD operation for issue subscriber

* Revert "feat: added CRUD operation for issue subscriber"

This reverts commit b22e0625768f0b096b5898936ace76d6882b0736.

* feat: added CRUD operation for issue subscriber

* dev: notification models and operations

* dev: remove delete endpoint response data

* dev: notification endpoints and fix bg worker for saving notifications

* feat: added list and unsubscribe function in issue subscriber

* dev: filter by snoozed and response update for list and permissions

* dev: update issue notifications

* dev: notification  segregation

* dev: update notifications

* dev: notification filtering

* dev: add issue name in notifications

* dev: notification new endpoints

---------

Co-authored-by: NarayanBavisetti <narayan3119@gmail.com>

apiserver/plane/api/serializers/__init__.py

@@ -21,6 +21,7 @@ from .project import (
     ProjectIdentifierSerializer,
     ProjectFavoriteSerializer,
     ProjectLiteSerializer,
+    ProjectMemberLiteSerializer,
 )
 from .state import StateSerializer, StateLiteSerializer
 from .view import IssueViewSerializer, IssueViewFavoriteSerializer
@@ -41,6 +42,7 @@ from .issue import (
     IssueLinkSerializer,
     IssueLiteSerializer,
     IssueAttachmentSerializer,
+    IssueSubscriberSerializer,
 )
 
 from .module import (
@@ -74,4 +76,7 @@ from .estimate import (
 )
 
 from .inbox import InboxSerializer, InboxIssueSerializer, IssueStateInboxSerializer
+
 from .analytic import AnalyticViewSerializer
+
+from .notification import NotificationSerializer

apiserver/plane/api/serializers/issue.py

@@ -19,6 +19,7 @@ from plane.db.models import (
     IssueProperty,
     IssueBlocker,
     IssueAssignee,
+    IssueSubscriber,
     IssueLabel,
     Label,
     IssueBlocker,
@@ -530,3 +531,14 @@ class IssueLiteSerializer(BaseSerializer):
             "created_at",
             "updated_at",
         ]
+
+
+class IssueSubscriberSerializer(BaseSerializer):
+    class Meta:
+        model = IssueSubscriber
+        fields = "__all__"
+        read_only_fields = [
+            "workspace",
+            "project",
+            "issue",
+        ]

apiserver/plane/api/serializers/notification.py

@@ -0,0 +1,10 @@
+# Module imports
+from .base import BaseSerializer
+from plane.db.models import Notification
+
+class NotificationSerializer(BaseSerializer):
+
+    class Meta:
+        model = Notification
+        fields = "__all__"
+

apiserver/plane/api/serializers/project.py

@@ -134,3 +134,20 @@ class ProjectFavoriteSerializer(BaseSerializer):
             "workspace",
             "user",
         ]
+
+
+class ProjectLiteSerializer(BaseSerializer):
+    class Meta:
+        model = Project
+        fields = ["id", "identifier", "name"]
+        read_only_fields = fields
+
+
+class ProjectMemberLiteSerializer(BaseSerializer):
+    member = UserLiteSerializer(read_only=True)
+    is_subscribed = serializers.BooleanField(read_only=True)
+
+    class Meta:
+        model = ProjectMember
+        fields = ["member", "id", "is_subscribed"]
+        read_only_fields = fields