{"id":20255415,"url":"https://github.com/qbason/notes_management_flutter_django","last_synced_at":"2026-04-07T09:31:14.862Z","repository":{"id":57936335,"uuid":"529278520","full_name":"Qbason/Notes_Management_Flutter_Django","owner":"Qbason","description":"Notes management Flutter apk + Django + Django REST framework  + OAuth2 + 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created by my own\n\ntitle -\u003e type TextField  \ncontent -\u003e type TextField  \nupdated -\u003e type DateTimeField + autogenerated, when created  \ncreated -\u003e DateTimeField + autogenerated, when changed  \nowner -\u003e ForeignKey to User (from django.contrib.auth.User)  \n\n    class Note(models.Model):\n\n        title = models.TextField()\n        content = models.TextField()\n        updated = models.DateTimeField(auto_now=True)\n        created = models.DateTimeField(auto_now_add=True)\n        owner = models.ForeignKey('auth.User', related_name='products',on_delete=models.CASCADE)\n\n        def __str__(self):\n            return self.content[0:50]\n\n        class Meta:\n            ordering = ['-updated']\n\n## Django - REST API\n\n### Created three main endpoints:  \n1. notes\n2. user\n3. docs/ -\u003e only Authenticated user (by username and password) has access\n\n\n### Code:\n\n    router = DefaultRouter()\n\n    router.register(\n        r'notes',\n        views.NotesViewSet,\n        basename='notes'\n    )\n    router.register(\n        r'user',\n        views.UserViewSet,\n        basename='user'\n    )\n\n    urlpatterns = [\n        path('',include(router.urls)),# include two endpoints\n        path(r'docs/', include_docs_urls(title='Polls API',public=True,authentication_classes=[BasicAuthentication],permission_classes=[IsAuthenticated]))\n        # endpoint for testing, which generates 'docs' \n\n    ]\n\n### Created serializers:\n\n    class NoteSerializer(ModelSerializer):\n\n        #display owner as a username\n        owner = serializers.ReadOnlyField(source='owner.username')\n        class Meta:\n            model = Note\n            #decide, which fields we represent\n            fields = ['id','title','content','updated','created','owner']\n\n    class UserSerializer(ModelSerializer):\n\n        #we cannot read password field! only write\n        password = serializers.CharField(write_only=True)\n        class Meta:\n            model = User\n            #decide, which fields we represent\n            fields = ['id','username','password','email']\n\n### Created views\nI set, that NoteViewSet operates on Note objects.  \nI defined, which serializer should be applied.  \nFor authenticating I chose OAuth2Authentication.  \nOnly users, which token has scope 'read' can access to notes.(authorization)  \nTo show only specific content to user I filtered all notes or note by owner.  \nReponse get using created serializer.\n\n    class NotesViewSet(viewsets.ModelViewSet):\n        queryset = Note.objects.all()\n        serializer_class = NoteSerializer\n        authentication_classes = [OAuth2Authentication]\n        permission_classes = [TokenHasScope]\n        required_scopes = ['read']\n\n        def perform_create(self, serializer):\n            return serializer.save(owner=self.request.user)\n\n        def list(self,request,format=None):\n            query_set_only_user_content = self.queryset.filter(owner=self.request.user)\n            serializer = NoteSerializer(query_set_only_user_content,many=True)\n            return Response(serializer.data)\n\n        def retrieve(self, request, pk,format=None,*args, **kwargs):\n            queryset_only_user = get_object_or_404(self.queryset,pk=pk,owner=self.request.user)\n            serializer = NoteSerializer(queryset_only_user,many=False)\n            return Response(serializer.data)\n\n\nViewSet only consist of 'create' action.  \nUsing set_password for encryption password.  \nReturn Respone generated by serializer data.\n    \n    class UserViewSet(viewsets.ViewSet):\n\n        queryset = Note.objects.all()\n        serializer_class = UserSerializer\n        authentication_classes = []\n        permission_classes = []\n\n        def create(self, request):\n            validated_data = request.data\n\n            user =  User.objects.create(\n                username = validated_data['username'],\n                email = validated_data['email']   \n            )\n            user.set_password(\n                validated_data['password']\n            )\n            user.save()\n\n            user_serializered = UserSerializer(\n                user\n            )\n\n            return Response(user_serializered.data)\n\n\n## Flutter view\n## Login in\n\u003cimg src=\"https://github.com/Qbason/Notes_Management_Flutter_Django/blob/main/images/1.png\" width=\"350\"\u003e\n\n## Registration \n\u003cimg src=\"https://github.com/Qbason/Notes_Management_Flutter_Django/blob/main/images/5.png\" width=\"350\"\u003e\n\n## All notes \n\u003cimg src=\"https://github.com/Qbason/Notes_Management_Flutter_Django/blob/main/images/2.png\" width=\"350\"\u003e\n\n## Editing a note\n\u003cimg src=\"https://github.com/Qbason/Notes_Management_Flutter_Django/blob/main/images/3.png\" width=\"350\"\u003e\n\n## Creating a new note\n\u003cimg src=\"https://github.com/Qbason/Notes_Management_Flutter_Django/blob/main/images/4.png\" width=\"350\"\u003e\n\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fqbason%2Fnotes_management_flutter_django","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fqbason%2Fnotes_management_flutter_django","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fqbason%2Fnotes_management_flutter_django/lists"}