【问题标题】:Can only upload images to AWS S3 from Django 3.1 app from admin , not from from my CustomUser app只能从 admin 的 Django 3.1 应用程序将图像上传到 AWS S3,而不是从我的 CustomUser 应用程序
【发布时间】:2020-11-30 15:21:39
【问题描述】:

从本地主机,我可以从 Django 管理员上传用户的图像,但不能从用户应用程序上传。我创建了一个自定义用户,以便我可以使用电子邮件作为用户名(不确定这是否相关)。

我也尝试过设置 AWS_S3_SIGNATURE_VERSION = 's3v4' 但这也不起作用。

与 CustomUser 关联的图像是使用与 CustomUser 模型一对一关联的 Profile 模型添加的。

我很困惑为什么它可以在 Django 管理员中运行,而不是在实际应用程序本身中运行。

任何帮助将不胜感激。我也是 Django 的新手。

以下是相关文件中的sn-ps:

settings.py

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_FILE_OVERWRITE = False
AWS_DEFAULT_ACL = None

AWS_S3_REGION_NAME = 'ap-southeast-2'

DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'

forms.py:

    from django.contrib.auth.forms import UserCreationForm, UserChangeForm
    from django import forms
    from .models import CustomUser, Profile


class CustomUserCreationForm(UserCreationForm):

    class Meta(UserCreationForm):
        model = CustomUser
        fields = ('email',)
        

class CustomUserChangeForm(UserChangeForm):

    class Meta:
        model = CustomUser
        fields = ('email', 'first_name', 'last_name',)


class ProfileChangeForm(forms.ModelForm):
    
    class Meta:
        model = Profile
        fields = ['image',]

models.py:

class CustomUser(AbstractUser):
    username = None
    email = models.EmailField(_('email address'), unique=True)

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = []

    objects = CustomUserManager()

    def __str__(self):
        return self.email


class Profile(models.Model):
    user = models.OneToOneField(CustomUser, on_delete=models.CASCADE)
    image = models.ImageField(default='default.jpg', upload_to='profile_pics')

    def __str__(self):
        return f'{self.user.email} Profile'

views.py:

@login_required
def profile(request):
    if request.method == 'POST':
        u_form = CustomUserChangeForm(request.POST, instance=request.user)
        p_form = ProfileChangeForm(request.POST,
                                   request.FILES,
                                   instance=request.user.profile)
        if u_form.is_valid() and p_form.is_valid():
            u_form.save()
            p_form.save()
            messages.success(request, f'Your account has been updated.')
            return redirect('profile')

    else:
        u_form = CustomUserChangeForm(instance=request.user)
        p_form = ProfileChangeForm(instance=request.user.profile)

    context = {
        'u_form': u_form,
        'p_form': p_form
    }

    return render(request, 'users/profile.html', context)

【问题讨论】:

    标签: django amazon-s3 image-upload


    【解决方案1】:

    我无法相信解决方案是多么微不足道。在我的上传模板中,我在enctype="multipart/form-data 中留下了“i”

    问题解决了!!

    【讨论】:

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