feat: user activity graph (#437)

* feat: user activity graph

* dev: issue completed and activity graph

apiserver/plane/api/urls.py

@@ -38,6 +38,8 @@ from plane.api.views import (
     AddTeamToProjectEndpoint,
     UserLastProjectWithWorkspaceEndpoint,
     UserWorkspaceInvitationEndpoint,
+    UserActivityGraphEndpoint,
+    UserIssueCompletedGraphEndpoint,
     ## End Workspaces
     # File Assets
     FileAssetEndpoint,
@@ -176,6 +178,18 @@ urlpatterns = [
         name="workspace",
     ),
     # user join workspace
+    # User Graphs
+    path(
+        "users/me/workspaces/<str:slug>/activity-graph/",
+        UserActivityGraphEndpoint.as_view(),
+        name="user-activity-graph",
+    ),
+    path(
+        "users/me/workspaces/<str:slug>/issues-completed-graph/",
+        UserIssueCompletedGraphEndpoint.as_view(),
+        name="completed-graph",
+    ),
+    ## User  Graph
     path(
         "users/me/invitations/workspaces/<str:slug>/<uuid:pk>/join/",
         JoinWorkspaceEndpoint.as_view(),

apiserver/plane/api/views/__init__.py

@@ -36,6 +36,8 @@ from .workspace import (
     UserLastProjectWithWorkspaceEndpoint,
     WorkspaceMemberUserEndpoint,
     WorkspaceMemberUserViewsEndpoint,
+    UserActivityGraphEndpoint,
+    UserIssueCompletedGraphEndpoint,
 )
 from .state import StateViewSet
 from .shortcut import ShortCutViewSet

apiserver/plane/api/views/workspace.py

@@ -1,6 +1,7 @@
 # Python imports
 import jwt
-from datetime import datetime
+from datetime import date
+from dateutil.relativedelta import relativedelta
 
 # Django imports
 from django.db import IntegrityError
@@ -10,8 +11,9 @@ from django.utils import timezone
 from django.core.exceptions import ValidationError
 from django.core.validators import validate_email
 from django.contrib.sites.shortcuts import get_current_site
-from django.db.models import CharField, Count, OuterRef, Func, F
+from django.db.models import CharField, Count, OuterRef, Func, F, Q
-from django.db.models.functions import Cast
+from django.db.models.functions import Cast, ExtractWeek
+from django.db.models.fields import DateField
 
 # Third party modules
 from rest_framework import status
@@ -37,6 +39,8 @@ from plane.db.models import (
     WorkspaceMemberInvite,
     Team,
     ProjectMember,
+    IssueActivity,
+    Issue,
 )
 from plane.api.permissions import WorkSpaceBasePermission, WorkSpaceAdminPermission
 from plane.bgtasks.workspace_invitation_task import workspace_invitation
@@ -578,3 +582,55 @@ class WorkspaceMemberUserViewsEndpoint(BaseAPIView):
                 {"error": "Something went wrong please try again later"},
                 status=status.HTTP_400_BAD_REQUEST,
             )
+
+
+class UserActivityGraphEndpoint(BaseAPIView):
+    def get(self, request, slug):
+        try:
+            issue_activities = (
+                IssueActivity.objects.filter(
+                    actor=request.user,
+                    workspace__slug=slug,
+                    created_at__date__gte=date.today() + relativedelta(months=-3),
+                )
+                .annotate(created_date=Cast("created_at", DateField()))
+                .values("created_date")
+                .annotate(activity_count=Count("created_date"))
+                .order_by("created_date")
+            )
+
+            return Response(issue_activities, status=status.HTTP_200_OK)
+        except Exception as e:
+            capture_exception(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+
+class UserIssueCompletedGraphEndpoint(BaseAPIView):
+    def get(self, request, slug):
+        try:
+            month = request.GET.get("month", 1)
+
+            issues = (
+                Issue.objects.filter(
+                    assignees__in=[request.user],
+                    workspace__slug=slug,
+                    completed_at__month=month,
+                    completed_at__isnull=False,
+                )
+                .annotate(completed_week=ExtractWeek("completed_at"))
+                .annotate(week=F("completed_week") % 4)
+                .values("week")
+                .annotate(completed_count=Count("completed_week"))
+                .order_by("week")
+            )
+
+            return Response(issues, status=status.HTTP_200_OK)
+        except Exception as e:
+            print(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )