[英]Easy Thumbnail with Django raising access denied error
我正在使用 S3Boto3Storage 在我的 aws s3 中保存文檔並嘗試使用簡單的縮略圖來生成縮略圖,請在下面找到代碼
模型類
class ThumbnailTestModel(models.Model):
sample1 = models.FileField(
storage=S3Boto3Storage(),
help_text="Field to store the sample document of Professional",
null=True,
blank=True,
upload_to=s3_professional_sample_storage_path)
sample1_file_name = models.CharField(blank=True,null=True,max_length=1000, default=True)
查看班級
class ThumbnailTestModelView(mixins.CreateModelMixin, mixins.ListModelMixin,
mixins.UpdateModelMixin, viewsets.GenericViewSet):
queryset = ThumbnailTestModel.objects.all()
permission_classes = (AllowAny, )
serializer_class = ThumbnailSerializer
和序列化
class ThumbnailSerializer(serializers.ModelSerializer):
sample1 = serializers.FileField(read_only=True, required=False, allow_null=True)
sample1_base64 = serializers.CharField(write_only=True, required=False, allow_null=True)
sample1_thumbnail = serializers.SerializerMethodField(required=False, read_only=True, allow_null=True)
class Meta:
model = ThumbnailTestModel
fields = ['id','sample1', 'sample1_file_name', 'sample1_base64', 'sample1_thumbnail']
def validate(self, validated_data):
validated_data = super(ProductProfessionalSerializer,
self).validate(validated_data)
sample1_base64 = validated_data.pop('sample1_base64', None)
if sample1_base64:
validated_data['sample1'] = ContentFile(
base64.b64decode(sample1_base64),
name=validated_data["sample1_file_name"])
def get_sample1_thumbnail(self, instance):
return AWS_URL + get_thumbnailer(instance.sample1)['avatar'].url
這是我得到的回應
[{"id":5,"sample1":" https://wizcounsel-dev.s3.amazonaws.com/sample_document/None/add_team_2.png ","sample1_file_name":"add_team_2.png","sample1_thumbnail": " https://wizcounsel-dev.s3.amazonaws.com/sample_document/None/add_team_2.png.150x100_q85_crop.png "}]
然而,訪問生成的縮略圖 url 返回訪問被拒絕錯誤,同一文件夾中的所有對象實際上都是公開的,在檢查 AWS 文件夾時似乎沒有縮略圖文件
我是 Django 的超級新手,因此這個問題可能看起來很幼稚,謝謝
顯然縮略圖是在本地創建的,這是導致錯誤的原因,通過在設置中添加以下行來修復
THUMBNAIL_DEFAULT_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
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