[WEB-5237] feat: add workspace invitation and project member management endpoints

apps/api/plane/api/serializers/__init__.py

@@ -53,3 +53,5 @@
     GenericAssetUpdateSerializer,
     FileAssetSerializer,
 )
+from .invite import WorkspaceInviteSerializer
+from .member import ProjectMemberSerializer

apps/api/plane/api/serializers/invite.py

@@ -0,0 +1,56 @@
+# Django imports
+from django.core.exceptions import ValidationError
+from django.core.validators import validate_email
+from rest_framework import serializers
+
+# Module imports
+from plane.db.models import WorkspaceMemberInvite
+from .base import BaseSerializer
+from plane.app.permissions.base import ROLE
+
+
+class WorkspaceInviteSerializer(BaseSerializer):
+    """
+    Serializer for workspace invites.
+    """
+
+    class Meta:
+        model = WorkspaceMemberInvite
+        fields = [
+            "id",
+            "email",
+            "role",
+            "created_at",
+            "updated_at",
+            "responded_at",
+            "accepted",
+        ]
+        read_only_fields = [
+            "id",
+            "workspace",
+            "created_at",
+            "updated_at",
+            "responded_at",
+            "accepted",
+        ]
+
+    def validate_email(self, value):
+        try:
+            validate_email(value)
+        except ValidationError:
+            raise serializers.ValidationError("Invalid email address", code="INVALID_EMAIL_ADDRESS")
+        return value
+
+    def validate_role(self, value):
+        if value not in [ROLE.ADMIN.value, ROLE.MEMBER.value, ROLE.GUEST.value]:
+            raise serializers.ValidationError("Invalid role", code="INVALID_WORKSPACE_MEMBER_ROLE")
+        return value
+
+    def validate(self, data):
+        slug = self.context["slug"]
+        if (
+            data.get("email")
+            and WorkspaceMemberInvite.objects.filter(email=data["email"], workspace__slug=slug).exists()
+        ):
+            raise serializers.ValidationError("Email already invited", code="EMAIL_ALREADY_INVITED")
+        return data

apps/api/plane/api/serializers/member.py

@@ -0,0 +1,39 @@
+# Third party imports
+from rest_framework import serializers
+
+# Module imports
+from plane.db.models import ProjectMember, WorkspaceMember
+from .base import BaseSerializer
+from plane.db.models import User
+from plane.utils.permissions import ROLE
+
+
+class ProjectMemberSerializer(BaseSerializer):
+    """
+    Serializer for project members.
+    """
+
+    member = serializers.PrimaryKeyRelatedField(
+        queryset=User.objects.all(),
+        required=True,
+    )
+
+    def validate_member(self, value):
+        slug = self.context.get("slug")
+        if not slug:
+            raise serializers.ValidationError("Slug is required", code="INVALID_SLUG")
+        if not value:
+            raise serializers.ValidationError("Member is required", code="INVALID_MEMBER")
+        if not WorkspaceMember.objects.filter(workspace__slug=slug, member=value).exists():
+            raise serializers.ValidationError("Member not found in workspace", code="INVALID_MEMBER")
+        return value
+
+    def validate_role(self, value):
+        if value not in [ROLE.ADMIN.value, ROLE.MEMBER.value, ROLE.GUEST.value]:
+            raise serializers.ValidationError("Invalid role", code="INVALID_ROLE")
+        return value
+
+    class Meta:
+        model = ProjectMember
+        fields = ["id", "member", "role"]
+        read_only_fields = ["id"]

apps/api/plane/api/urls/__init__.py

@@ -8,6 +8,7 @@
 from .state import urlpatterns as state_patterns
 from .user import urlpatterns as user_patterns
 from .work_item import urlpatterns as work_item_patterns
+from .invite import urlpatterns as invite_patterns
 
 urlpatterns = [
     *asset_patterns,
@@ -20,4 +21,5 @@
     *state_patterns,
     *user_patterns,
     *work_item_patterns,
+    *invite_patterns,
 ]

apps/api/plane/api/urls/invite.py

@@ -0,0 +1,18 @@
+# Django imports
+from django.urls import path, include
+
+# Third party imports
+from rest_framework.routers import DefaultRouter
+
+# Module imports
+from plane.api.views import WorkspaceInvitationsViewset
+
+
+# Create router with just the invitations prefix (no workspace slug)
+router = DefaultRouter()
+router.register(r"invitations", WorkspaceInvitationsViewset, basename="workspace-invitations")
+
+# Wrap the router URLs with the workspace slug path
+urlpatterns = [
+    path("workspaces/<str:slug>/", include(router.urls)),
+]

apps/api/plane/api/urls/member.py

@@ -1,13 +1,29 @@
 from django.urls import path
 
-from plane.api.views import ProjectMemberAPIEndpoint, WorkspaceMemberAPIEndpoint
+from plane.api.views import ProjectMemberListCreateAPIEndpoint, ProjectMemberDetailAPIEndpoint, WorkspaceMemberAPIEndpoint
 
 urlpatterns = [
+    # Project members
     path(
         "workspaces/<str:slug>/projects/<uuid:project_id>/members/",
-        ProjectMemberAPIEndpoint.as_view(http_method_names=["get"]),
+        ProjectMemberListCreateAPIEndpoint.as_view(http_method_names=["get", "post"]),
         name="project-members",
     ),
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/members/<uuid:pk>/",
+        ProjectMemberDetailAPIEndpoint.as_view(http_method_names=["patch", "delete", "get"]),
+        name="project-member",
+    ),
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/project-members/",
+        ProjectMemberListCreateAPIEndpoint.as_view(http_method_names=["get", "post"]),
+        name="project-members",
+    ),
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/project-members/<uuid:pk>/",
+        ProjectMemberDetailAPIEndpoint.as_view(http_method_names=["patch", "delete", "get"]),
+        name="project-member",
+    ),
     path(
         "workspaces/<str:slug>/members/",
         WorkspaceMemberAPIEndpoint.as_view(http_method_names=["get"]),

apps/api/plane/api/views/__init__.py

@@ -43,7 +43,7 @@
     ModuleArchiveUnarchiveAPIEndpoint,
 )
 
-from .member import ProjectMemberAPIEndpoint, WorkspaceMemberAPIEndpoint
+from .member import ProjectMemberListCreateAPIEndpoint, ProjectMemberDetailAPIEndpoint, WorkspaceMemberAPIEndpoint
 
 from .intake import (
     IntakeIssueListCreateAPIEndpoint,
@@ -53,3 +53,5 @@
 from .asset import UserAssetEndpoint, UserServerAssetEndpoint, GenericAssetEndpoint
 
 from .user import UserEndpoint
+
+from .invite import WorkspaceInvitationsViewset

apps/api/plane/api/views/base.py

@@ -1,28 +1,36 @@
 # Python imports
 import zoneinfo
+import logging
 
 # Django imports
 from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist, ValidationError
 from django.db import IntegrityError
 from django.urls import resolve
 from django.utils import timezone
-from plane.db.models.api import APIToken
+
+# Third party imports
 from rest_framework import status
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
-
-# Third party imports
+from django_filters.rest_framework import DjangoFilterBackend
+from rest_framework.filters import SearchFilter
+from rest_framework.viewsets import ModelViewSet
+from rest_framework.exceptions import APIException
 from rest_framework.generics import GenericAPIView
 
 # Module imports
+from plane.db.models.api import APIToken
 from plane.api.middleware.api_authentication import APIKeyAuthentication
 from plane.api.rate_limit import ApiKeyRateThrottle, ServiceTokenRateThrottle
 from plane.utils.exception_logger import log_exception
 from plane.utils.paginator import BasePaginator
 from plane.utils.core.mixins import ReadReplicaControlMixin
 
 
+logger = logging.getLogger("plane.api")
+
+
 class TimezoneMixin:
     """
     This enables timezone conversion according
@@ -152,3 +160,118 @@ def fields(self):
     def expand(self):
         expand = [expand for expand in self.request.GET.get("expand", "").split(",") if expand]
         return expand if expand else None
+
+
+class BaseViewSet(TimezoneMixin, ReadReplicaControlMixin, ModelViewSet, BasePaginator):
+    model = None
+
+    authentication_classes = [APIKeyAuthentication]
+    permission_classes = [
+        IsAuthenticated,
+    ]
+    use_read_replica = False
+
+    def get_queryset(self):
+        try:
+            return self.model.objects.all()
+        except Exception as e:
+            log_exception(e)
+            raise APIException("Please check the view", status.HTTP_400_BAD_REQUEST)
+
+    def handle_exception(self, exc):
+        """
+        Handle any exception that occurs, by returning an appropriate response,
+        or re-raising the error.
+        """
+        try:
+            response = super().handle_exception(exc)
+            return response
+        except Exception as e:
+            if isinstance(e, IntegrityError):
+                log_exception(e)
+                return Response(
+                    {"error": "The payload is not valid"},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+
+            if isinstance(e, ValidationError):
+                logger.warning(
+                    "Validation Error",
+                    extra={
+                        "error_code": "VALIDATION_ERROR",
+                        "error_message": str(e),
+                    },
+                )
+                return Response(
+                    {"error": "Please provide valid detail"},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+
+            if isinstance(e, ObjectDoesNotExist):
+                logger.warning(
+                    "Object Does Not Exist",
+                    extra={
+                        "error_code": "OBJECT_DOES_NOT_EXIST",
+                        "error_message": str(e),
+                    },
+                )
+                return Response(
+                    {"error": "The required object does not exist."},
+                    status=status.HTTP_404_NOT_FOUND,
+                )
+
+            if isinstance(e, KeyError):
+                logger.error(
+                    "Key Error",
+                    extra={
+                        "error_code": "KEY_ERROR",
+                        "error_message": str(e),
+                    },
+                )
+                return Response(
+                    {"error": "The required key does not exist."},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+
+            log_exception(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            )
+
+    def dispatch(self, request, *args, **kwargs):
+        try:
+            response = super().dispatch(request, *args, **kwargs)
+
+            if settings.DEBUG:
+                from django.db import connection
+
+                print(f"{request.method} - {request.get_full_path()} of Queries: {len(connection.queries)}")
+
+            return response
+        except Exception as exc:
+            response = self.handle_exception(exc)
+            return response
+
+    @property
+    def workspace_slug(self):
+        return self.kwargs.get("slug", None)
+
+    @property
+    def project_id(self):
+        project_id = self.kwargs.get("project_id", None)
+        if project_id:
+            return project_id
+
+        if resolve(self.request.path_info).url_name == "project":
+            return self.kwargs.get("pk", None)
+
+    @property
+    def fields(self):
+        fields = [field for field in self.request.GET.get("fields", "").split(",") if field]
+        return fields if fields else None
+
+    @property
+    def expand(self):
+        expand = [expand for expand in self.request.GET.get("expand", "").split(",") if expand]
+        return expand if expand else None