init commit

backend/api/admin.py

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+# api/admin.py
+from django.contrib import admin
+from .models import Link, LinkGroup
+
+@admin.register(Link)
+class LinkAdmin(admin.ModelAdmin):
+    list_display = ('title', 'url', 'owner', 'group', 'order')
+    list_filter = ('owner', 'group')
+    search_fields = ('title', 'url')
+
+@admin.register(LinkGroup)
+class LinkGroupAdmin(admin.ModelAdmin):
+    list_display = ('name', 'owner', 'order')
+    list_filter = ('owner',)
+    search_fields = ('name',)
+    ordering = ('owner', 'order')

backend/api/apps.py

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+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'api'

backend/api/migrations/0001_initial.py

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+# Generated by Django 5.2 on 2025-05-06 04:12
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LinkGroup',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('order', models.PositiveIntegerField(default=0)),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='api_link_groups', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Link',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=200)),
+                ('url', models.URLField()),
+                ('icon', models.URLField(blank=True, null=True)),
+                ('order', models.PositiveIntegerField(default=0)),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='links', to=settings.AUTH_USER_MODEL)),
+                ('group', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='links', to='api.linkgroup')),
+            ],
+        ),
+    ]

backend/api/models.py

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+from django.db import models
+from django.conf import settings
+
+class LinkGroup(models.Model):
+    owner = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name='api_link_groups'  # уникальное имя, чтобы не конфликтовать с links app
+    )
+    name = models.CharField(max_length=100)
+    order = models.PositiveIntegerField(default=0)
+
+    def __str__(self):
+        return f"{self.owner.username} - {self.name}"
+
+class Link(models.Model):
+    owner = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name='links'
+    )
+    group = models.ForeignKey(
+        LinkGroup,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name='links'
+    )
+    title = models.CharField(max_length=200)
+    url = models.URLField()
+    icon = models.URLField(blank=True, null=True)
+    order = models.PositiveIntegerField(default=0)
+
+    def __str__(self):
+        return self.title

backend/api/serializers.py

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+# api/serializers.py
+from rest_framework import serializers
+from django.contrib.auth import get_user_model
+from .models import Link, LinkGroup
+
+User = get_user_model()
+
+class RegisterSerializer(serializers.ModelSerializer):
+    password = serializers.CharField(write_only=True)
+
+    class Meta:
+        model = User
+        fields = ('username', 'email', 'password')
+
+    def create(self, validated_data):
+        user = User(
+            username=validated_data['username'],
+            email=validated_data.get('email', '')
+        )
+        user.set_password(validated_data['password'])
+        user.save()
+        return user
+# api/serializers.py
+from rest_framework import serializers
+from django.conf import settings
+from .models import Link, LinkGroup
+
+# сериализатор для ссылок
+class LinkSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Link
+        fields = ['id', 'title', 'url', 'icon', 'order', 'group']
+
+# сериализатор для групп со вложенными ссылками
+class LinkGroupSerializer(serializers.ModelSerializer):
+    # related_name у вас в модели LinkGroup.owner = 'api_link_groups', 
+    # а у модели Link.group = 'links', так что у группы obj.links — это QuerySet ссылок
+    links = LinkSerializer(many=True, read_only=True)
+
+    class Meta:
+        model = LinkGroup
+        fields = ['id', 'name', 'order', 'links']
+
+
+        
+from django.contrib.auth import get_user_model
+from rest_framework import serializers
+
+User = get_user_model()
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        # поля, которые хотите отдавать на фронт:
+        fields = ['id', 'username', 'email', 'full_name', 'bio', 'avatar', 'last_login', 'date_joined']

backend/api/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

backend/api/urls.py

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+from django.urls import path
+from rest_framework_simplejwt.views import TokenObtainPairView, TokenRefreshView
+from .views import (
+    RegisterView,
+    UserProfileView,
+    LinkViewSet,
+    LinkGroupViewSet
+)
+from rest_framework.routers import DefaultRouter
+
+router = DefaultRouter()
+router.register('links', LinkViewSet, basename='link')
+router.register('groups', LinkGroupViewSet, basename='group')
+
+urlpatterns = [
+    path('auth/register/', RegisterView.as_view(), name='auth_register'),
+    path('auth/login/', TokenObtainPairView.as_view(), name='token_obtain_pair'),
+    path('auth/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
+    path('auth/user/', UserProfileView.as_view(), name='user-profile'),  # ← новый
+] + router.urls

backend/api/views.py

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+# api/views.py
+from rest_framework import generics, viewsets, permissions
+from django.contrib.auth import get_user_model
+from rest_framework_simplejwt.views import TokenObtainPairView
+from .serializers import RegisterSerializer, LinkSerializer, LinkGroupSerializer
+from .models import Link, LinkGroup
+
+User = get_user_model()
+
+class RegisterView(generics.CreateAPIView):
+    queryset = User.objects.all()
+    permission_classes = (permissions.AllowAny,)
+    serializer_class = RegisterSerializer
+
+class LoginView(TokenObtainPairView):
+    permission_classes = (permissions.AllowAny,)
+
+class LinkGroupViewSet(viewsets.ModelViewSet):
+    queryset = LinkGroup.objects.all()
+    serializer_class = LinkGroupSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        # возвращаем только группы текущего пользователя
+        return self.queryset.filter(owner=self.request.user).order_by('order')
+
+class LinkViewSet(viewsets.ModelViewSet):
+    serializer_class = LinkSerializer
+    permission_classes = (permissions.IsAuthenticated,)
+
+    def get_queryset(self):
+        return Link.objects.filter(owner=self.request.user).order_by('order')
+
+    def perform_create(self, serializer):
+        serializer.save(owner=self.request.user)
+
+class UserLinksListView(generics.ListAPIView):
+    serializer_class = LinkSerializer
+    permission_classes = (permissions.AllowAny,)
+
+    def get_queryset(self):
+        username = self.kwargs['username']
+        return Link.objects.filter(owner__username=username).order_by('order')
+    
+    
+from .serializers import UserSerializer  # нужно завести сериализатор для пользователя
+
+User = get_user_model()
+
+class UserProfileView(generics.RetrieveAPIView):
+    """
+    Возвращает данные авторизованного пользователя.
+    GET /api/auth/user/
+    """
+    serializer_class = UserSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_object(self):
+        return self.request.user