CRUD 구현 실습 - 마재성

liongram-api/config/asgi.py

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+"""
+ASGI config for config project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings")
+
+application = get_asgi_application()

liongram-api/config/settings.py

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+"""
+Django settings for config project.
+
+Generated by 'django-admin startproject' using Django 4.2.1.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/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/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = "django-insecure-zuj*hqjt2dcxu*nm56_a(&%5a=y+o*i^#hd*y)mt2w@@vy95y&"
+
+# 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",
+    "rest_framework",
+    "posts",
+]
+
+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 = "config.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 = "config.wsgi.application"
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": BASE_DIR / "db.sqlite3",
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/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/4.2/topics/i18n/
+
+LANGUAGE_CODE = "en-us"
+
+TIME_ZONE = "UTC"
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+STATIC_URL = "static/"
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

liongram-api/config/urls.py

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+
+from django.contrib import admin
+from django.urls import path, include
+from rest_framework import routers
+from posts.views import PostListCreateView, PostRetrieveUpdateView, PostModelViewSet, calculator,CalculatorAPIView
+
+router = routers.DefaultRouter()
+router.register('posts',PostModelViewSet)
+# router.register('comments ',CommentHyperlinkedModelSerializer)
+
+urlpatterns = [
+    path("", include(router.urls)),
+    # path('posts/',PostListCreateView.as_view(),name='post-list-create'),
+    # path('posts/<int:pk>',PostRetrieveUpdateView.as_view(), name='post-detail'),
+    path("admin/", admin.site.urls),
+    # path('calculator/',calculator, name="calculator-fbv"),
+    path('calculator/',CalculatorAPIView.as_view(), name="calculator-cbv"),
+
+]

liongram-api/config/wsgi.py

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+"""
+WSGI config for config project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings")
+
+application = get_wsgi_application()

liongram-api/manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == "__main__":
+    main()

liongram-api/posts/admin.py

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+from django.contrib import admin
+from .models import Post, Comment
+# Register your models here.
+@admin.register(Post)
+
+class PostModelAdmin(admin.ModelAdmin):
+    pass
+
+@admin.register(Comment)
+class CommentModelAdmin(admin.ModelAdmin):
+    pass

liongram-api/posts/apps.py

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+from django.apps import AppConfig
+
+
+class PostsConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "posts"

liongram-api/posts/migrations/0001_initial.py

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+# Generated by Django 4.2.1 on 2023-05-29 09:57
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Post",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "image",
+                    models.ImageField(
+                        blank=True, null=True, upload_to="", verbose_name="이미지"
+                    ),
+                ),
+                ("content", models.TextField(verbose_name="내용")),
+                (
+                    "created_at",
+                    models.DateTimeField(auto_now_add=True, verbose_name="작성일"),
+                ),
+                ("view_Count", models.IntegerField(default=0, verbose_name="조회수")),
+                (
+                    "writer",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Comment",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("content", models.TextField(verbose_name="내용")),
+                (
+                    "created_at",
+                    models.DateTimeField(auto_now_add=True, verbose_name="작성일"),
+                ),
+                (
+                    "post",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="posts.post"
+                    ),
+                ),
+                (
+                    "writer",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+    ]

liongram-api/posts/models.py

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+from django.db import models
+from django.contrib.auth import get_user_model
+
+User = get_user_model()
+
+# Create your models here.
+
+class Post(models.Model):
+    image = models.ImageField(verbose_name='이미지', null = True, blank = True ) # 사용자나 관리자나 field에 대한 이름을 지정
+    content = models.TextField(verbose_name='내용')
+    created_at = models.DateTimeField(verbose_name='작성일', auto_now_add=True) 
+    view_Count = models.IntegerField(verbose_name='조회수', default = 0)
+    writer = models.ForeignKey(to=User, on_delete=models.CASCADE, null = True, blank = True)
+
+
+class Comment(models.Model):
+    content = models.TextField(verbose_name='내용')
+    created_at = models.DateTimeField(verbose_name='작성일',auto_now_add=True)
+    post = models.ForeignKey(to='Post', on_delete=models.CASCADE)
+    writer = models.ForeignKey(to=User, on_delete=models.CASCADE)

liongram-api/posts/serializers.py

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+from rest_framework.serializers import ModelSerializer, HyperlinkedModelSerializer
+from .models import Post,Comment
+
+class PostBaseModelSerializer(ModelSerializer):
+    class Meta:
+        model = Post
+        fields= '__all__'
+
+
+class PostListModelSerializer(PostBaseModelSerializer):
+
+    class Meta(PostBaseModelSerializer.Meta):
+        fields = ['id',
+                  'image',
+                  'created_at',
+                  'view_Count',
+                  'writer',
+        ]
+        depth=1
+class PostRetrieveModelSerializer(PostBaseModelSerializer):
+
+    class Meta(PostBaseModelSerializer.Meta):
+        depth=1
+
+class PostCreateModelSerializer(PostBaseModelSerializer):
+    class Meta(PostBaseModelSerializer.Meta):
+        fields=[
+            'image',
+            'content',
+        ]
+
+
+class PostDeleteModelSerializer(PostBaseModelSerializer):
+
+    pass
+
+class CommentListModelSerializer(ModelSerializer):
+    class Meta:
+        model = Comment
+        fields = '__all__'

liongram-api/posts/tests.py

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