dev: create instance activation route if the instance is not activated during startup

apiserver/plane/license/api/views/instance.py

@@ -1,10 +1,14 @@
+# Python imports
+import json
+import os
+import requests
+
 # Django imports
 from django.utils import timezone
 
 # Third party imports
 from rest_framework import status
 from rest_framework.response import Response
-from rest_framework.permissions import AllowAny
 
 # Module imports
 from plane.api.views import BaseAPIView
@@ -23,16 +27,85 @@ from plane.db.models import User
 
 class InstanceEndpoint(BaseAPIView):
     def get_permissions(self):
-        if self.request.method == "GET":
-            self.permission_classes = [
-                AllowAny,
-            ]
-        else:
+        if self.request.method in ["POST", "PATCH"]:
             self.permission_classes = [
                 InstanceOwnerPermission,
             ]
+        else:
+            self.permission_classes = [
+                InstanceAdminPermission,
+            ]
         return super(InstanceEndpoint, self).get_permissions()
 
+    def post(self, request):
+        # Check if the instance is registered
+        instance = Instance.objects.first()
+
+        # If instance is None then register this instance
+        if instance is None:
+            with open("package.json", "r") as file:
+                # Load JSON content from the file
+                data = json.load(file)
+
+            license_engine_base_url = os.environ.get("LICENSE_ENGINE_BASE_URL")
+
+            if not license_engine_base_url:
+                raise Response(
+                    {"error": "LICENSE_ENGINE_BASE_URL is required"},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+
+            headers = {"Content-Type": "application/json"}
+
+            payload = {
+                "email": request.user.email,
+                "version": data.get("version", 0.1),
+            }
+
+            response = requests.post(
+                f"{license_engine_base_url}/api/instances",
+                headers=headers,
+                data=json.dumps(payload),
+            )
+
+            if response.status_code == 201:
+                data = response.json()
+                # Create instance
+                instance = Instance.objects.create(
+                    instance_name="Plane Free",
+                    instance_id=data.get("id"),
+                    license_key=data.get("license_key"),
+                    api_key=data.get("api_key"),
+                    version=data.get("version"),
+                    primary_email=data.get("email"),
+                    primary_owner=request.user,
+                    last_checked_at=timezone.now(),
+                )
+                # Create instance admin
+                _ = InstanceAdmin.objects.create(
+                    user=request.user,
+                    instance=instance,
+                    role=20,
+                )
+
+                return Response(
+                    {
+                        "message": f"Instance succesfully registered with owner: {instance.primary_owner.email}"
+                    },
+                    status=status.HTTP_201_CREATED,
+                )
+            return Response(
+                {"error": "Instance could not be registered"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+        else:
+            return Response(
+                {
+                    "message": f"Instance already registered with instance owner: {instance.primary_owner.email}"
+                },
+                status=status.HTTP_200_OK,
+            )
+
     def get(self, request):
         instance = Instance.objects.first()
         # get the instance