added auth, dicom crud

.idea/misc.xml

@@ -3,4 +3,5 @@
   <component name="JavaScriptSettings">
     <option name="languageLevel" value="ES6" />
   </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (lct_backend)" project-jdk-type="Python SDK" />
 </project>

config/api_router.py

@@ -1,15 +1,30 @@
-from django.conf import settings
+from dicom.api.views import ListCreateDicomApi, RetrieveUpdateDeleteDicomApi
-from rest_framework.routers import DefaultRouter, SimpleRouter
+from django.urls import include, path
+from rest_framework_simplejwt.views import TokenObtainPairView, TokenRefreshView
+from users.api.views import RegisterView
 
-from image_markuper.users.api.views import UserViewSet
+urlpatterns = [
-
+    path(
-if settings.DEBUG:
+        "auth/",
-    router = DefaultRouter()
+        include(
-else:
+            [
-    router = SimpleRouter()
+                path("token/", TokenObtainPairView.as_view(), name="token_obtain_pair"),
-
+                path("refresh/", TokenRefreshView.as_view(), name="token_refresh"),
-router.register("users", UserViewSet)
+                path("register/", RegisterView.as_view(), name="user_register"),
-
+            ]
-
+        ),
-app_name = "api"
+    ),
-urlpatterns = router.urls
+    path(
+        "dicom/",
+        include(
+            [
+                path("", ListCreateDicomApi.as_view(), name="list_create_dicom"),
+                path(
+                    "<str:slug>",
+                    RetrieveUpdateDeleteDicomApi.as_view(),
+                    name="get_update_delete_dicom",
+                ),
+            ]
+        ),
+    ),
+]

config/settings/base.py

@@ -10,7 +10,7 @@ ROOT_DIR = Path(__file__).resolve(strict=True).parent.parent.parent
 APPS_DIR = ROOT_DIR / "image_markuper"
 env = environ.Env()
 
-READ_DOT_ENV_FILE = env.bool("DJANGO_READ_DOT_ENV_FILE", default=False)
+READ_DOT_ENV_FILE = env.bool("DJANGO_READ_DOT_ENV_FILE", default=True)
 if READ_DOT_ENV_FILE:
     # OS environment variables take precedence over variables from .env
     env.read_env(str(ROOT_DIR / ".env"))
@@ -80,6 +80,7 @@ THIRD_PARTY_APPS = [
 
 LOCAL_APPS = [
     "image_markuper.users",
+    "image_markuper.dicom"
     # Your stuff: custom apps go here
 ]
 # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
@@ -302,8 +303,7 @@ SOCIALACCOUNT_FORMS = {"signup": "image_markuper.users.forms.UserSocialSignupFor
 # django-rest-framework - https://www.django-rest-framework.org/api-guide/settings/
 REST_FRAMEWORK = {
     "DEFAULT_AUTHENTICATION_CLASSES": (
-        "rest_framework.authentication.SessionAuthentication",
+        "rest_framework_simplejwt.authentication.JWTAuthentication",
-        "rest_framework.authentication.TokenAuthentication",
     ),
     "DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
     "DEFAULT_SCHEMA_CLASS": "drf_spectacular.openapi.AutoSchema",
@@ -311,18 +311,19 @@ REST_FRAMEWORK = {
 
 # django-cors-headers - https://github.com/adamchainz/django-cors-headers#setup
 CORS_URLS_REGEX = r"^/api/.*$"
-
 # By Default swagger ui is available only to admin user(s). You can change permission classes to change that
 # See more configuration options at https://drf-spectacular.readthedocs.io/en/latest/settings.html#settings
 SPECTACULAR_SETTINGS = {
     "TITLE": "Image markuper API",
     "DESCRIPTION": "Documentation of API endpoints of Image markuper",
     "VERSION": "1.0.0",
-    "SERVE_PERMISSIONS": ["rest_framework.permissions.IsAdminUser"],
+    "SCHEMA_PATH_PREFIX": r"/api/",
+    "SERVE_INCLUDE_SCHEMA": False,
+    "SERVE_PERMISSIONS": ["rest_framework.permissions.AllowAny"],
     "SERVERS": [
-        {"url": "http://127.0.0.1:8000", "description": "Local Development server"},
+        {"url": "https://dev.akarpov.ru", "description": "Development server"},
-        {"url": "https://akarpov.ru", "description": "Production server"},
+        {"url": "https//127.0.0.1:8000", "description": "Development server"},
     ],
 }
-# Your stuff...
+
-# ------------------------------------------------------------------------------
+SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")

config/settings/local.py

@@ -1,3 +1,5 @@
+from datetime import timedelta
+
 from .base import *  # noqa
 from .base import env
 
@@ -11,7 +13,7 @@ SECRET_KEY = env(
     default="XgO9NMQfMY5CNeVNh98WrKRXiQZnvtPzHJrF9ROPhAFLVEG1FvDD2ZRKTdJKVu8p",
 )
 # https://docs.djangoproject.com/en/dev/ref/settings/#allowed-hosts
-ALLOWED_HOSTS = ["localhost", "0.0.0.0", "127.0.0.1"]
+ALLOWED_HOSTS = ["localhost", "0.0.0.0", "127.0.0.1", "dev.akarpov.ru"]
 
 # CACHES
 # ------------------------------------------------------------------------------
@@ -64,5 +66,9 @@ INSTALLED_APPS += ["django_extensions"]  # noqa F405
 
 # https://docs.celeryq.dev/en/stable/userguide/configuration.html#task-eager-propagates
 CELERY_TASK_EAGER_PROPAGATES = True
-# Your stuff...
+
-# ------------------------------------------------------------------------------
+SIMPLE_JWT = {
+    "ACCESS_TOKEN_LIFETIME": timedelta(minutes=10000),
+}
+
+CORS_ALLOW_ALL_ORIGINS = True

config/urls.py

@@ -2,21 +2,14 @@ from django.conf import settings
 from django.conf.urls.static import static
 from django.contrib import admin
 from django.urls import include, path
-from django.views import defaults as default_views
+from drf_spectacular.views import (
-from django.views.generic import TemplateView
+    SpectacularAPIView,
-from drf_spectacular.views import SpectacularAPIView, SpectacularSwaggerView
+    SpectacularRedocView,
-from rest_framework.authtoken.views import obtain_auth_token
+    SpectacularSwaggerView,
+)
 
 urlpatterns = [
-    path("", TemplateView.as_view(template_name="pages/home.html"), name="home"),
+    path(settings.ADMIN_URL, admin.site.urls)
-    path(
-        "about/", TemplateView.as_view(template_name="pages/about.html"), name="about"
-    ),
-    # Django Admin, use {% url 'admin:index' %}
-    path(settings.ADMIN_URL, admin.site.urls),
-    # User management
-    path("users/", include("image_markuper.users.urls", namespace="users")),
-    path("accounts/", include("allauth.urls")),
     # Your stuff: custom urls includes go here
 ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
 
@@ -24,37 +17,23 @@ urlpatterns = [
 urlpatterns += [
     # API base url
     path("api/", include("config.api_router")),
-    # DRF auth token
+    path("api_schema/", SpectacularAPIView.as_view(), name="api-schema"),
-    path("auth-token/", obtain_auth_token),
+    path("api_rschema/", SpectacularAPIView.as_view(), name="api-redoc-schema"),
-    path("api/schema/", SpectacularAPIView.as_view(), name="api-schema"),
     path(
         "api/docs/",
         SpectacularSwaggerView.as_view(url_name="api-schema"),
-        name="api-docs",
+        name="home",
+    ),
+    path(
+        "api/redoc/",
+        SpectacularRedocView.as_view(url_name="api-redoc-schema"),
+        name="home",
     ),
 ]
 
 if settings.DEBUG:
     # This allows the error pages to be debugged during development, just visit
     # these url in browser to see how these error pages look like.
-    urlpatterns += [
-        path(
-            "400/",
-            default_views.bad_request,
-            kwargs={"exception": Exception("Bad Request!")},
-        ),
-        path(
-            "403/",
-            default_views.permission_denied,
-            kwargs={"exception": Exception("Permission Denied")},
-        ),
-        path(
-            "404/",
-            default_views.page_not_found,
-            kwargs={"exception": Exception("Page not Found")},
-        ),
-        path("500/", default_views.server_error),
-    ]
     if "debug_toolbar" in settings.INSTALLED_APPS:
         import debug_toolbar
 

image_markuper/dicom/api/serializers.py

@@ -0,0 +1,24 @@
+from dicom.models import Dicom
+from rest_framework import serializers
+
+
+class ListDicomSerializer(serializers.ModelSerializer):
+    url = serializers.HyperlinkedIdentityField(
+        view_name="get_update_delete_dicom", lookup_field="slug"
+    )
+    file = serializers.FileField()
+
+    class Meta:
+        model = Dicom
+        fields = ["file", "uploaded", "url"]
+
+    def create(self, validated_data):
+        return Dicom.objects.create(**validated_data, user=self.context["request"].user)
+
+
+class DicomSerializer(serializers.ModelSerializer):
+    file = serializers.FileField()
+
+    class Meta:
+        model = Dicom
+        fields = ["file", "uploaded"]

image_markuper/dicom/api/views.py

@@ -0,0 +1,36 @@
+from drf_spectacular.utils import extend_schema
+from rest_framework import generics
+from rest_framework.parsers import FormParser, MultiPartParser
+
+from ..models import Dicom
+from .serializers import DicomSerializer, ListDicomSerializer
+
+
+class ListCreateDicomApi(generics.ListCreateAPIView):
+    serializer_class = ListDicomSerializer
+    parser_classes = [MultiPartParser, FormParser]
+
+    def get_queryset(self):
+        return Dicom.objects.filter(user=self.request.user)
+
+    @extend_schema(
+        operation_id="upload_file",
+        request={
+            "multipart/form-data": {
+                "type": "object",
+                "properties": {"file": {"type": "string", "format": "binary"}},
+            }
+        },
+    )
+    def post(self, request, *args, **kwargs):
+        return self.create(request, *args, **kwargs)
+
+
+class RetrieveUpdateDeleteDicomApi(generics.RetrieveUpdateDestroyAPIView):
+    def get_queryset(self):
+        return Dicom.objects.filter(user=self.request.user)
+
+    serializer_class = DicomSerializer
+    parser_classes = [MultiPartParser, FormParser]
+
+    lookup_field = "slug"

image_markuper/dicom/apps.py

@@ -0,0 +1,12 @@
+from django.apps import AppConfig
+
+
+class DicomConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "dicom"
+
+    def ready(self):
+        try:
+            import image_markuper.dicom.signals  # noqa F401
+        except ImportError:
+            pass

image_markuper/dicom/migrations/0001_initial.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.0.8 on 2022-10-26 15:01
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import utils.files
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Dicom',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('slug', models.SlugField()),
+                ('file', models.FileField(upload_to=utils.files.media_upload_path)),
+                ('uploaded', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='files', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

image_markuper/dicom/models.py

@@ -0,0 +1,16 @@
+from django.contrib.auth import get_user_model
+from django.db import models
+from utils.files import media_upload_path
+
+User = get_user_model()
+
+
+class Dicom(models.Model):
+    user = models.ForeignKey(User, related_name="files", on_delete=models.CASCADE)
+    slug = models.SlugField()
+
+    file = models.FileField(upload_to=media_upload_path)
+    uploaded = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.file.name

image_markuper/dicom/signals.py

@@ -0,0 +1,12 @@
+from dicom.models import Dicom
+from django.db.models.signals import pre_save
+from django.dispatch import receiver
+from utils.generators import generate_charset
+
+
+@receiver(pre_save, sender=Dicom)
+def create_dicom(sender, instance: Dicom, **kwargs):
+    slug = generate_charset(5)
+    while Dicom.objects.filter(slug=slug):
+        slug = generate_charset(5)
+    instance.slug = slug

image_markuper/users/admin.py

@@ -15,7 +15,6 @@ class UserAdmin(auth_admin.UserAdmin):
     add_form = UserAdminCreationForm
     fieldsets = (
         (None, {"fields": ("username", "password")}),
-        (_("Personal info"), {"fields": ("name", "email")}),
         (
             _("Permissions"),
             {
@@ -30,5 +29,5 @@ class UserAdmin(auth_admin.UserAdmin):
         ),
         (_("Important dates"), {"fields": ("last_login", "date_joined")}),
     )
-    list_display = ["username", "name", "is_superuser"]
+    list_display = ["username", "is_superuser"]
-    search_fields = ["name"]
+    search_fields = ["username"]

image_markuper/users/api/serializers.py

@@ -7,8 +7,28 @@ User = get_user_model()
 class UserSerializer(serializers.ModelSerializer):
     class Meta:
         model = User
-        fields = ["username", "name", "url"]
+        fields = ["username", "url"]
 
         extra_kwargs = {
             "url": {"view_name": "api:user-detail", "lookup_field": "username"}
         }
+
+
+class RegisterSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = (
+            "username",
+            "password",
+        )
+        extra_kwargs = {"password": {"write_only": True}}
+
+    def create(self, validated_data):
+        user = User.objects.create(
+            username=validated_data["username"],
+        )
+
+        user.set_password(validated_data["password"])
+        user.save()
+
+        return user

image_markuper/users/api/views.py

@@ -1,11 +1,12 @@
 from django.contrib.auth import get_user_model
-from rest_framework import status
+from rest_framework import generics, status
 from rest_framework.decorators import action
 from rest_framework.mixins import ListModelMixin, RetrieveModelMixin, UpdateModelMixin
+from rest_framework.permissions import AllowAny
 from rest_framework.response import Response
 from rest_framework.viewsets import GenericViewSet
 
-from .serializers import UserSerializer
+from .serializers import RegisterSerializer, UserSerializer
 
 User = get_user_model()
 
@@ -16,10 +17,15 @@ class UserViewSet(RetrieveModelMixin, ListModelMixin, UpdateModelMixin, GenericV
     lookup_field = "username"
 
     def get_queryset(self, *args, **kwargs):
-        assert isinstance(self.request.user.id, int)
         return self.queryset.filter(id=self.request.user.id)
 
     @action(detail=False)
     def me(self, request):
         serializer = UserSerializer(request.user, context={"request": request})
         return Response(status=status.HTTP_200_OK, data=serializer.data)
+
+
+class RegisterView(generics.CreateAPIView):
+    queryset = User.objects.all()
+    permission_classes = (AllowAny,)
+    serializer_class = RegisterSerializer

image_markuper/users/models.py

@@ -1,7 +1,5 @@
 from django.contrib.auth.models import AbstractUser
-from django.db.models import CharField
 from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
 
 
 class User(AbstractUser):
@@ -11,10 +9,9 @@ class User(AbstractUser):
     check forms.SignupForm and forms.SocialSignupForms accordingly.
     """
 
-    #: First and last name do not cover name patterns around the globe
-    name = CharField(_("Name of User"), blank=True, max_length=255)
     first_name = None  # type: ignore
     last_name = None  # type: ignore
+    email = None  # type: ignore
 
     def get_absolute_url(self):
         """Get url for user's detail view.

image_markuper/users/views.py

@@ -25,9 +25,6 @@ class UserUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
     success_message = _("Information successfully updated")
 
     def get_success_url(self):
-        assert (
-            self.request.user.is_authenticated
-        )  # for mypy to know that the user is authenticated
         return self.request.user.get_absolute_url()
 
     def get_object(self):

image_markuper/utils/files.py

@@ -0,0 +1,7 @@
+import os
+
+from utils.generators import generate_charset
+
+
+def media_upload_path(instance, filename):
+    return os.path.join(f"uploads/dicom/{generate_charset(7)}/", filename)

image_markuper/utils/generators.py

@@ -0,0 +1,7 @@
+import random
+import string
+
+
+def generate_charset(length: int) -> str:
+    """Generate a random string of characters of a given length."""
+    return "".join(random.choice(string.ascii_letters) for _ in range(length))

merge_production_dotenvs_in_dotenv.py

@@ -1,67 +0,0 @@
-import os
-from collections.abc import Sequence
-from pathlib import Path
-
-import pytest
-
-ROOT_DIR_PATH = Path(__file__).parent.resolve()
-PRODUCTION_DOTENVS_DIR_PATH = ROOT_DIR_PATH / ".envs" / ".production"
-PRODUCTION_DOTENV_FILE_PATHS = [
-    PRODUCTION_DOTENVS_DIR_PATH / ".django",
-    PRODUCTION_DOTENVS_DIR_PATH / ".postgres",
-]
-DOTENV_FILE_PATH = ROOT_DIR_PATH / ".env"
-
-
-def merge(
-    output_file_path: str, merged_file_paths: Sequence[str], append_linesep: bool = True
-) -> None:
-    with open(output_file_path, "w") as output_file:
-        for merged_file_path in merged_file_paths:
-            with open(merged_file_path) as merged_file:
-                merged_file_content = merged_file.read()
-                output_file.write(merged_file_content)
-                if append_linesep:
-                    output_file.write(os.linesep)
-
-
-def main():
-    merge(DOTENV_FILE_PATH, PRODUCTION_DOTENV_FILE_PATHS)
-
-
-@pytest.mark.parametrize("merged_file_count", range(3))
-@pytest.mark.parametrize("append_linesep", [True, False])
-def test_merge(tmpdir_factory, merged_file_count: int, append_linesep: bool):
-    tmp_dir_path = Path(str(tmpdir_factory.getbasetemp()))
-
-    output_file_path = tmp_dir_path / ".env"
-
-    expected_output_file_content = ""
-    merged_file_paths = []
-    for i in range(merged_file_count):
-        merged_file_ord = i + 1
-
-        merged_filename = f".service{merged_file_ord}"
-        merged_file_path = tmp_dir_path / merged_filename
-
-        merged_file_content = merged_filename * merged_file_ord
-
-        with open(merged_file_path, "w+") as file:
-            file.write(merged_file_content)
-
-        expected_output_file_content += merged_file_content
-        if append_linesep:
-            expected_output_file_content += os.linesep
-
-        merged_file_paths.append(merged_file_path)
-
-    merge(output_file_path, merged_file_paths, append_linesep)
-
-    with open(output_file_path) as output_file:
-        actual_output_file_content = output_file.read()
-
-    assert actual_output_file_content == expected_output_file_content
-
-
-if __name__ == "__main__":
-    main()

requirements/base.txt

@@ -21,5 +21,6 @@ django-redis==5.2.0  # https://github.com/jazzband/django-redis
 # Django REST Framework
 djangorestframework==3.14.0  # https://github.com/encode/django-rest-framework
 django-cors-headers==3.13.0 # https://github.com/adamchainz/django-cors-headers
+djangorestframework-simplejwt==5.2.2
 # DRF-spectacular for api documentation
 drf-spectacular==0.24.2  # https://github.com/tfranzel/drf-spectacular