refactor: create new endpoints for date checking getting current upcoming and past cycles (#343)

* refactor: create new endpoints for date checking getting current upcoming and past cycles

* refactor: rename endpoint to match consistency

apiserver/plane/api/urls.py

@@ -78,6 +78,9 @@ from plane.api.views import (
     # Cycles
     CycleViewSet,
     CycleIssueViewSet,
+    CycleDateCheckEndpoint,
+    CurrentUpcomingCyclesEndpoint,
+    CompletedCyclesEndpoint,
     ## End Cycles
     # Modules
     ModuleViewSet,
@@ -490,6 +493,21 @@ urlpatterns = [
         ),
         name="project-cycle",
     ),
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/cycles/date-check/",
+        CycleDateCheckEndpoint.as_view(),
+        name="project-cycle",
+    ),
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/cycles/current-upcoming-cycles/",
+        CurrentUpcomingCyclesEndpoint.as_view(),
+        name="project-cycle",
+    ),
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/cycles/completed-cycles/",
+        CompletedCyclesEndpoint.as_view(),
+        name="project-cycle",
+    ),
     ## End Cycles
     # Issue
     path(

apiserver/plane/api/views/__init__.py

@@ -39,7 +39,13 @@ from .workspace import (
 from .state import StateViewSet
 from .shortcut import ShortCutViewSet
 from .view import ViewViewSet
-from .cycle import CycleViewSet, CycleIssueViewSet
+from .cycle import (
+    CycleViewSet,
+    CycleIssueViewSet,
+    CycleDateCheckEndpoint,
+    CurrentUpcomingCyclesEndpoint,
+    CompletedCyclesEndpoint,
+)
 from .asset import FileAssetEndpoint
 from .issue import (
     IssueViewSet,

apiserver/plane/api/views/cycle.py

@@ -2,8 +2,9 @@
 import json
 
 # Django imports
-from django.db.models import OuterRef, Func, F
+from django.db.models import OuterRef, Func, F, Q
 from django.core import serializers
+from django.utils import timezone
 
 # Third party imports
 from rest_framework.response import Response
@@ -11,7 +12,7 @@ from rest_framework import status
 from sentry_sdk import capture_exception
 
 # Module imports
-from . import BaseViewSet
+from . import BaseViewSet, BaseAPIView
 from plane.api.serializers import CycleSerializer, CycleIssueSerializer
 from plane.api.permissions import ProjectEntityPermission
 from plane.db.models import Cycle, CycleIssue, Issue
@@ -206,3 +207,90 @@ class CycleIssueViewSet(BaseViewSet):
                 {"error": "Something went wrong please try again later"},
                 status=status.HTTP_400_BAD_REQUEST,
             )
+
+
+class CycleDateCheckEndpoint(BaseAPIView):
+    def post(self, request, slug, project_id):
+        try:
+            start_date = request.data.get("start_date")
+            end_date = request.data.get("end_date")
+
+            cycles = Cycle.objects.filter(
+                Q(start_date__lte=start_date, end_date__gte=start_date)
+                | Q(start_date__gte=end_date, end_date__lte=end_date),
+                workspace__slug=slug,
+                project_id=project_id,
+            )
+
+            if cycles.exists():
+                return Response(
+                    {
+                        "error": "You have a cycle already on the given dates, if you want to create your draft cycle you can do that by removing dates",
+                        "cycles": CycleSerializer(cycles, many=True).data,
+                        "status": False,
+                    }
+                )
+            else:
+                return Response({"status": True}, 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 CurrentUpcomingCyclesEndpoint(BaseAPIView):
+    def get(self, request, slug, project_id):
+        try:
+            current_cycle = Cycle.objects.filter(
+                workspace__slug=slug,
+                project_id=project_id,
+                start_date__lte=timezone.now(),
+                end_date__gte=timezone.now(),
+            )
+
+            upcoming_cycle = Cycle.objects.filter(
+                workspace__slug=slug,
+                project_id=project_id,
+                start_date__gte=timezone.now(),
+            )
+
+            return Response(
+                {
+                    "current_cycle": CycleSerializer(current_cycle, many=True).data,
+                    "upcoming_cycle": CycleSerializer(upcoming_cycle, many=True).data,
+                },
+                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 CompletedCyclesEndpoint(BaseAPIView):
+    def get(self, request, slug, project_id):
+        try:
+            past_cycles = Cycle.objects.filter(
+                workspace__slug=slug,
+                project_id=project_id,
+                end_date__lte=timezone.now(),
+            )
+
+            return Response(
+                {
+                    "past_cycles": CycleSerializer(past_cycles, many=True).data,
+                },
+                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,
+            )

apiserver/plane/db/models/cycle.py

@@ -7,11 +7,7 @@ from . import ProjectBaseModel
 
 
 class Cycle(ProjectBaseModel):
-    STATUS_CHOICES = (
-        ("draft", "Draft"),
-        ("started", "Started"),
-        ("completed", "Completed"),
-    )
+
     name = models.CharField(max_length=255, verbose_name="Cycle Name")
     description = models.TextField(verbose_name="Cycle Description", blank=True)
     start_date = models.DateField(verbose_name="Start Date", blank=True, null=True)
@@ -21,12 +17,7 @@ class Cycle(ProjectBaseModel):
         on_delete=models.CASCADE,
         related_name="owned_by_cycle",
     )
-    status = models.CharField(
-        max_length=255,
-        verbose_name="Cycle Status",
-        choices=STATUS_CHOICES,
-        default="draft",
-    )
+
 
     class Meta:
         verbose_name = "Cycle"