Django3.2 | 05 | QRオーダーシステムの構築 | djoser - 学生向けプログラミング入門

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djoserを使ってユーザー認証や登録などの認証周りを実装していきます。

コマンド
pip3 install djoser==2.1.0

「settings.py」ファイルに記述を追加します。

記述追加「qrmenu_server/settings.py」41行目

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'qrmenucore',
    'djoser',
    'rest_framework',
    'rest_framework.authtoken',
]

記述追加「qrmenu_server/settings.py」143行目

REST_FRAMEWORK = {

    'DEFAULT_AUTHENTICATION_CLASSES':(
        'rest_framework.authentication.TokenAuthentication',
    )
}

全文「qrmenu_server/settings.py」

"""
Django settings for qrmenu_server project.

Generated by 'django-admin startproject' using Django 3.2.

For more information on this file, see
https://docs.djangoproject.com/en/3.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.2/ref/settings/
"""

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/3.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure--ezto8dexa)(-yi$y3a1yu&ryx1&$wfw==g_wpin6qye75y!=('

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'qrmenucore',
    'djoser',
    'rest_framework',
    'rest_framework.authtoken',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'qrmenu_server.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'qrmenu_server.wsgi.application'


# Database
# https://docs.djangoproject.com/en/3.2/ref/settings/#databases


DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'qrmenu', #データベース名
        'USER': 'admin', # ユーザ名
        'PASSWORD': '123456', #パスワード
        'HOST': 'localhost',  # DBがあるサーバのIPアドレスやホストを入力。
        'PORT': 5432, #ポート番号
  }
}

# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': BASE_DIR / 'db.sqlite3',
#     }
# }


# Password validation
# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/3.2/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.2/howto/static-files/

STATIC_URL = '/static/'

# Default primary key field type
# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

REST_FRAMEWORK = {

    'DEFAULT_AUTHENTICATION_CLASSES':(
        'rest_framework.authentication.TokenAuthentication',
    )
}

「qrmenu_server/urls.py」ファイルを編集します。

記述変更　「Desktop/QRMenu/qrmenu_server/qrmenu_server/urls.py」

from django.contrib import admin
from django.urls import path, include

urlpatterns = [
    path('admin/', admin.site.urls),

    path('auth/', include('djoser.urls')),
    path('auth/', include('djoser.urls.authtoken')),
]

マイグレーションを行います。

コマンド
python manage.py migrate