Feat/backup 2 backend

backend/config/s3storages.py

@@ -0,0 +1,14 @@
+from storages.backends.s3boto3 import S3Boto3Storage
+
+
+# settings.py에서 static과 media에 storages.backends.s3boto3.S3Boto3Storage를 사용할 수 있지만
+# 그러면 둘이 같은 경로에서 관리되므로 여기서 분리해줌 (저장 경로 관련된 부분)
+# 우리 앱은 static 쓸 일 크게 없을 것 같긴 하지만..
+class MediaStorage(S3Boto3Storage):
+    location = 'media'
+    file_overwrite = False
+
+
+class StaticStorage(S3Boto3Storage):
+    location = 'static'
+    file_overwrite = False

backend/config/settings.py

@@ -32,6 +32,10 @@
         "SECRET_KEY": os.environ.get("SECRET_KEY"),
         "EMAIL_HOST_USER": os.environ.get("EMAIL_HOST_USER"),
         "EMAIL_HOST_PASSWORD": os.environ.get("EMAIL_HOST_PASSWORD"),
+        "AWS_ACCESS_KEY_ID": os.environ.get("AWS_ACCESS_KEY_ID"),
+        "AWS_SECRET_ACCESS_KEY": os.environ.get("AWS_SECRET_ACCESS_KEY"),
+        "AWS_STORAGE_BUCKET_NAME": os.environ.get("AWS_STORAGE_BUCKET_NAME"),
+        "AWS_S3_REGION_NAME": os.environ.get("AWS_S3_REGION_NAME"),
     }
 else:
     secret_file = os.path.join(BASE_DIR, 'secrets.json')  # secrets.json 파일 위치를 명시
@@ -57,8 +61,34 @@ def get_secret(setting, secrets=secrets):
 EMAIL_HOST_PASSWORD = get_secret("EMAIL_HOST_PASSWORD")
 DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
 
+# AWS S3 settings
+AWS_ACCESS_KEY_ID = get_secret("AWS_ACCESS_KEY_ID")
+AWS_SECRET_ACCESS_KEY = get_secret("AWS_SECRET_ACCESS_KEY")
+AWS_STORAGE_BUCKET_NAME = get_secret("AWS_STORAGE_BUCKET_NAME")
+AWS_S3_REGION_NAME = get_secret("AWS_S3_REGION_NAME")
+AWS_QUERYSTRING_AUTH = False
+AWS_S3_FILE_OVERWRITE = False
+# AWS_DEFAULT_ACL = 'public-read'  uncomment하면 s3에 이미지 업로드 못함
+AWS_S3_CUSTOM_DOMAIN = "%s.s3.%s.amazonaws.com" % (AWS_STORAGE_BUCKET_NAME, AWS_S3_REGION_NAME)
+AWS_S3_OBJECT_PARAMETERS = {
+    'CacheControl': 'max-age=86400',
+}
+
+# Static Setting
+STATICFILES_STORAGE = "config.s3storages.StaticStorage"  # 저장 루트 관련
+STATIC_URL = "https://%s/static/" % AWS_S3_CUSTOM_DOMAIN  # 저장 루트와 관련 X, 불러오는 루트
+# STATICFILES_STORAGE 가 기본값(django.contrib.staticfiles.storage.StaticFilesStorage)일때 저장되는 곳
+# STATIC_ROOT = os.path.join(BASE_DIR, 'static/')
+
+# Media Setting
+DEFAULT_FILE_STORAGE = "config.s3storages.MediaStorage"  # 저장 루트 관련
+MEDIA_URL = "https://%s/media/" % AWS_S3_CUSTOM_DOMAIN  # 저장 루트와 관련 X, 불러오는 루트
+# DEFAULT_FILE_STORAGE 가 기본값(django.core.files.storage.FileSystemStorage)일때 저장되는 곳
+# MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')
+
+
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = False
 
 ALLOWED_HOSTS = [
     'ec2-54-180-112-72.ap-northeast-2.compute.amazonaws.com',
@@ -83,6 +113,7 @@ def get_secret(setting, secrets=secrets):
     'user',
     'entry',
     'setup',
+    'storages',
 ]
 
 MIDDLEWARE = [
@@ -130,8 +161,8 @@ def get_secret(setting, secrets=secrets):
 # Add your own confidential.py
 if not ("GITHUB_ACTIONS" in os.environ):
     import confidential
-    DATABASES = confidential.DATABASES
 
+    DATABASES = confidential.DATABASES
 
 # Password validation
 # https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
@@ -164,11 +195,6 @@ def get_secret(setting, secrets=secrets):
 
 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
 

backend/entry/migrations/0002_auto_20231027_1301.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.2.6 on 2023-10-27 04:01
+
+from django.db import migrations, models
+import entry.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entry', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='symbol',
+            name='image',
+            field=models.ImageField(blank=True, upload_to=entry.models.img_upload_func),
+        ),
+        migrations.AddField(
+            model_name='symbol',
+            name='is_valid',
+            field=models.BooleanField(default=False),
+        ),
+    ]

backend/entry/migrations/0003_auto_20231028_1742.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.6 on 2023-10-28 08:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entry', '0002_auto_20231027_1301'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='symbol',
+            name='category',
+            field=models.IntegerField(),
+        ),
+        migrations.DeleteModel(
+            name='Category',
+        ),
+    ]

backend/entry/migrations/0004_alter_symbol_text.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.6 on 2023-10-28 11:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entry', '0003_auto_20231028_1742'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='symbol',
+            name='text',
+            field=models.CharField(max_length=20),
+        ),
+    ]

backend/entry/migrations/0005_alter_symbol_created_by.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.6 on 2023-10-29 04:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('entry', '0004_alter_symbol_text'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='symbol',
+            name='created_by',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='symbols', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

backend/entry/migrations/0006_alter_symbol_created_by.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.6 on 2023-10-29 05:51
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('entry', '0005_alter_symbol_created_by'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='symbol',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='symbols', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

backend/entry/models.py

@@ -1,24 +1,33 @@
+import os
+from django.utils import timezone
+from uuid import uuid4
+
 from django.db import models
 
 from user.models import User
 
 
-# Create your models here.
+# 저장 경로 설정
+def img_upload_func(instance, filename):
+    prefix = 'symbol/user_{}/'.format(instance.created_by.id)
+    ymd_path = timezone.now().strftime('%Y%m%d')
+    file_name = uuid4().hex  # random string
+    extension = os.path.splitext(filename)[-1].lower()  # 확장자 추출
+    return "".join(
+        [prefix, ymd_path, file_name, extension, ]
+    )
+
+
 class Symbol(models.Model):
-    text = models.CharField(max_length=15, null=False, blank=False)
-    category = models.ForeignKey('Category', related_name='symbols', on_delete=models.CASCADE) # Would it be better to use SET_NULL/DEFAULT?
-    # image = models.ImageField
-    created_by = models.ForeignKey('user.User', related_name='symbols', on_delete=models.CASCADE)
+    text = models.CharField(max_length=20, null=False, blank=False)
+    category = models.IntegerField(null=False, blank=False)
+    image = models.ImageField(blank=True, upload_to=img_upload_func)
+    created_by = models.ForeignKey('user.User', related_name='symbols', on_delete=models.CASCADE, null=True, blank=True)
     created_at = models.DateTimeField(auto_now_add=True)
+    is_valid = models.BooleanField(default=False)
 
 
 class FavoriteSymbol(models.Model):
     symbol = models.ForeignKey('Symbol', related_name='favorites', on_delete=models.CASCADE)
     user = models.ForeignKey('user.User', related_name='favorites', on_delete=models.CASCADE)
-    created_at = models.DateTimeField(auto_now_add=True)
-
-
-# Would it be better to remove this category table?
-# doesn't seem so useful..
-class Category(models.Model):
-    text = models.CharField(max_length=15, null=False, blank=False)
+    created_at = models.DateTimeField(auto_now_add=True)

backend/entry/serializers.py

@@ -10,12 +10,18 @@ class FavoriteBackupSerializer(serializers.Serializer):
 
     def validate(self, data):
         id = data.get('symbol_id')
-        # Symbol table에 저장된 마지막 symbol의 id
-        last_symbol_id = Symbol.objects.latest('id').id
+        user = self.context['user']
 
-        if id not in list(range(1, last_symbol_id+1)):
+        all_symbols = list(Symbol.objects.values_list('id', flat=True))
+        if id not in all_symbols:
             raise ValidationError({"id": ["Invalid symbol (no such symbol)"]})
 
+        # Default symbol이 아니라면
+        if id > 500:
+            symbol = Symbol.objects.get(id=id)
+            if symbol.created_by != user:
+                raise ValidationError({"not_mine": ["the requested symbol is created by another user"]})
+
         return data
 
     def create(self, validated_data):
@@ -28,3 +34,55 @@ def create(self, validated_data):
             FavoriteSymbol.objects.create(user=user, symbol=symbol)
 
 
+class MySymbolBackupSerializer(serializers.Serializer):
+    id = serializers.IntegerField(read_only=True)
+    text = serializers.CharField(required=True)
+    category = serializers.IntegerField(required=True)
+    image = serializers.ImageField(required=True)
+    created_at = serializers.DateTimeField(read_only=True)
+
+    def validate(self, data):
+        text = data.get('text')
+        category = data.get('category')
+
+        # To send custom error message
+        if len(text) > 20:
+            raise ValidationError({"long_text": ["word text is too long"]})
+
+        if not (1 <= category <= 24):
+            raise ValidationError({"category": ["No such category"]})
+
+        return data
+
+    def create(self, validated_data):
+        user = self.context['user']
+
+        text = validated_data['text']
+        category = validated_data['category']
+        image = validated_data['image']
+
+        symbol = Symbol.objects.create(text=text, category=category, image=image, created_by=user)
+
+        return symbol
+
+
+class MySymbolEnableSerializer(serializers.Serializer):
+    id = serializers.IntegerField(required=True)
+
+    def validate(self, data):
+        id = data.get('id')
+        user = self.context['user']
+
+        all_symbols = list(Symbol.objects.values_list('id', flat=True))
+        if id not in all_symbols:
+            raise ValidationError({"id": ["Invalid symbol (no such symbol)"]})
+
+        if id <= 500:
+            raise ValidationError({"id": ["Default symbol"]})
+
+        # Default symbol이 아닌 경우
+        symbol = Symbol.objects.get(id=id)
+        if symbol.created_by != user:
+            raise ValidationError({"not_mine": ["the requested symbol is created by another user"]})
+
+        return data

backend/entry/urls.py

@@ -4,5 +4,9 @@
 
 app_name = 'entry'
 urlpatterns = [
+    path('backup/', views.MySymbolBackupView.as_view(), name='backup my symbol'),
+    path('', views.MySymbolRetrieveView.as_view(), name='get all of my symbols'),
+    path('<int:pk>/', views.MySymbolRetrieveView.as_view(), name='get my specific symbol'),
     path('favorite/backup/', views.FavoriteBackupView.as_view(), name='backup favorite symbol'),
-]
+    path('enable/', views.MySymbolEnableView.as_view(), name='enable my symbol'),
+]