Add CRUD task, tag, reminder API

backend/core/urls.py

@@ -20,5 +20,6 @@ from django.urls import path, include
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('api/', include('users.urls')),
+    path('api/', include('tasks.urls')),
     path('accounts/', include('allauth.urls')),
 ]

backend/tasks/migrations/0002_alter_task_reminders_alter_task_tags.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.6 on 2023-10-29 11:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='task',
+            name='reminders',
+            field=models.ManyToManyField(blank=True, to='tasks.reminder'),
+        ),
+        migrations.AlterField(
+            model_name='task',
+            name='tags',
+            field=models.ManyToManyField(blank=True, to='tasks.tag'),
+        ),
+    ]

backend/tasks/migrations/0003_alter_task_difficulty.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.6 on 2023-10-29 12:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0002_alter_task_reminders_alter_task_tags'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='task',
+            name='difficulty',
+            field=models.PositiveSmallIntegerField(choices=[(1, 'Easy'), (2, 'Normal'), (3, 'Hard'), (4, 'Very Hard'), (5, 'Devil')]),
+        ),
+    ]

backend/tasks/migrations/0004_rename_time_reminder_alerttime_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.6 on 2023-10-29 12:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0003_alter_task_difficulty'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='reminder',
+            old_name='time',
+            new_name='alertTime',
+        ),
+        migrations.AlterField(
+            model_name='reminder',
+            name='startDate',
+            field=models.DateField(auto_now_add=True, null=True),
+        ),
+    ]

backend/tasks/misc/serializers.py

@@ -0,0 +1,12 @@
+from rest_framework import serializers
+from ..models import Reminder, Tag
+
+class ReminderSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Reminder
+        fields = '__all__'
+
+class TagSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Tag
+        fields = '__all__'

backend/tasks/misc/views.py

@@ -0,0 +1,11 @@
+from rest_framework import viewsets
+from ..models import Reminder, Tag
+from .serializers import ReminderSerializer, TagSerializer
+
+class ReminderViewSet(viewsets.ModelViewSet):
+    queryset = Reminder.objects.all()
+    serializer_class = ReminderSerializer
+
+class TagViewSet(viewsets.ModelViewSet):
+    queryset = Tag.objects.all()
+    serializer_class = TagSerializer

backend/tasks/models.py

@@ -10,8 +10,8 @@ class Reminder(models.Model):
     - startDate: The optional date for which the reminder is set.
     - time: The time at which the reminder is triggered.
     """
-    startDate = models.DateField(null=True, blank=True)
-    time = models.DateTimeField()
+    startDate = models.DateField(auto_now_add=True, null=True, blank=True)
+    alertTime = models.DateTimeField(null=False, blank=False)
 
 class Tag(models.Model):
     """
@@ -59,14 +59,14 @@ class Task(models.Model):
     type = models.CharField(max_length=15, choices=TASK_TYPES, default='habit')
     title = models.TextField()
     notes = models.TextField(default='')
-    tags = models.ManyToManyField(Tag)
+    tags = models.ManyToManyField(Tag, blank=True)
     completed = models.BooleanField(default=False)
     exp = models.FloatField(default=0)
     priority = models.FloatField(default=1, validators=[
         validators.MinValueValidator(0.1),
         validators.MaxValueValidator(2),
     ])
-    difficulty = models.PositiveSmallIntegerField(choices=DIFFICULTY_CHOICES, unique=True)
+    difficulty = models.PositiveSmallIntegerField(choices=DIFFICULTY_CHOICES)
     attribute = models.CharField(max_length=15, choices=[
         ('str', 'Strength'),
         ('int', 'Intelligence'),
@@ -76,7 +76,7 @@ class Task(models.Model):
     ], default='str')
     user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
     challenge = models.BooleanField(default=False)
-    reminders = models.ManyToManyField(Reminder)
+    reminders = models.ManyToManyField(Reminder, blank=True)
     fromSystem = models.BooleanField(default=False)
     creation_date = models.DateTimeField(auto_now_add=True)
     last_update = models.DateTimeField(auto_now=True)

backend/tasks/tasks/serializers.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+from ..models import Task
+
+class TaskSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Task
+        fields = '__all__'
+
+    def create(self, validated_data):
+        # Create a new task with validated data
+        return Task.objects.create(**validated_data)

backend/tasks/tasks/views.py

@@ -0,0 +1,36 @@
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.generics import CreateAPIView, RetrieveAPIView, RetrieveUpdateAPIView, DestroyAPIView
+from rest_framework.permissions import IsAuthenticated
+from ..models import Task
+from .serializers import TaskSerializer
+
+class TaskCreateView(CreateAPIView):
+    queryset = Task.objects.all()
+    serializer_class = TaskSerializer
+    permission_classes = [IsAuthenticated]
+
+    def create(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+
+        if serializer.is_valid():
+            self.perform_create(serializer)
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
+
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+
+class TaskRetrieveView(RetrieveAPIView):
+    queryset = Task.objects.all()
+    serializer_class = TaskSerializer
+
+
+class TaskUpdateView(RetrieveUpdateAPIView):
+    queryset = Task.objects.all()
+    serializer_class = TaskSerializer
+    permission_classes = [IsAuthenticated]
+
+
+class TaskDeleteView(DestroyAPIView):
+    queryset = Task.objects.all()
+    permission_classes = [IsAuthenticated]

backend/tasks/urls.py

@@ -0,0 +1,16 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .tasks.views import TaskCreateView, TaskRetrieveView, TaskUpdateView, TaskDeleteView
+from .misc.views import TagViewSet, ReminderViewSet
+
+router = DefaultRouter()
+router.register(r'reminders', ReminderViewSet)
+router.register(r'tags', TagViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+    path('tasks/create/', TaskCreateView.as_view(), name="add-task"),
+    path('tasks/<int:pk>/', TaskRetrieveView.as_view(), name='retrieve-task'),
+    path('tasks/<int:pk>/update/', TaskUpdateView.as_view(), name='update-task'),
+    path('tasks/<int:pk>/delete/', TaskDeleteView.as_view(), name='delete-task'),
+]

backend/tasks/views.py

@@ -1,3 +0,0 @@
-from django.shortcuts import render
-
-# Create your views here.