Complete user endpoint.

.gitignore

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# Django
+migrations/

app/app/backends.py

@@ -0,0 +1,26 @@
+from django.contrib.auth import get_user_model
+from django.contrib.auth.backends import ModelBackend
+
+UserModel = get_user_model()
+
+
+class EmailOrUsernameLogin(ModelBackend):
+    def authenticate(self, request, username=None, password=None, **kwargs):
+        if '@' in username:
+            args = {'email': username}
+        else:
+            args = {'username': username}
+
+        if username is None or password is None:
+            return
+
+        try:
+            user = UserModel.objects.get(**args)
+        except UserModel.DoesNotExist:
+            # Run the default password hasher once to reduce the timing
+            # difference between an existing and a nonexistent user (#20760).
+            UserModel().set_password(password)
+        else:
+            if user.check_password(password) and \
+                    self.user_can_authenticate(user):
+                return user

app/app/settings.py

@@ -9,13 +9,12 @@
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/3.1/ref/settings/
 """
-
+import os
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
 
@@ -27,7 +26,6 @@
 
 ALLOWED_HOSTS = []
 
-
 # Application definition
 
 INSTALLED_APPS = [
@@ -37,6 +35,10 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'rest_framework',
+    'rest_framework.authtoken',
+    'core',
+    'user',
 ]
 
 MIDDLEWARE = [
@@ -69,18 +71,19 @@
 
 WSGI_APPLICATION = 'app.wsgi.application'
 
-
 # Database
 # https://docs.djangoproject.com/en/3.1/ref/settings/#databases
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'HOST': os.environ.get('DB_HOST'),
+        'NAME': os.environ.get('DB_NAME'),
+        'USER': os.environ.get('DB_USER'),
+        'PASSWORD': os.environ.get('DB_PASS'),
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
 
@@ -99,7 +102,6 @@
     },
 ]
 
-
 # Internationalization
 # https://docs.djangoproject.com/en/3.1/topics/i18n/
 
@@ -113,8 +115,13 @@
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/3.1/howto/static-files/
 
 STATIC_URL = '/static/'
+
+AUTH_USER_MODEL = 'core.User'
+
+AUTHENTICATION_BACKENDS = [
+    'app.backends.EmailOrUsernameLogin',
+]

app/app/urls.py

@@ -14,8 +14,9 @@
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('api/user/', include('user.urls')),
 ]

app/core/admin.py

@@ -0,0 +1,58 @@
+from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
+from django.utils.translation import gettext as _
+
+from core import models
+
+
+class UserModel(BaseUserAdmin):
+    """User admin class."""
+    ordering = ['username']
+    list_display = ['email', 'username',
+                    'first_name', 'last_name', 'gender', 'stage', 'bio']
+    fieldsets = (
+        (
+            _('Personal Information'),
+            {
+                'fields': ('first_name', 'last_name', 'stage', 'bio')
+            }
+        ),
+        (
+            _('Contact Information'),
+            {
+                'fields': ('username', 'email')
+            },
+        ),
+        (
+            _('Permissions'),
+            {
+                'fields': ('is_active', 'is_staff', 'is_superuser')
+            }
+        ),
+        (
+            _('Important Information'),
+            {
+                'fields': ('id', 'last_login')
+            }
+        )
+    )
+
+    add_fieldsets = (
+        (
+            _('Person Information'),
+            {
+                'classes': ('wide',),
+                'fields': ('first_name', 'last_name', 'stage', 'bio')
+            }
+        ),
+        (
+            _('Account Information'),
+            {
+                'classes': ('wide',),
+                'fields': ('username', 'email', 'password1', 'password2')
+            }
+        )
+    )
+
+
+admin.site.register(models.User)

app/core/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class CoreConfig(AppConfig):
+    name = 'core'