fix: 店铺二维码下载拒绝异常大文件
超过2MB的OSS对象视为路径错误,提示重新生成而非原样返回。 Co-authored-by: Cursor <cursoragent@cursor.com>
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@@ -499,6 +499,14 @@ class QrcodeDownloadView(APIView):
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if not image_data:
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return Response({'code': 404, 'msg': '二维码文件不存在'}, status=404)
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# 店铺二维码正常仅数十 KB,超过 2MB 视为 OSS 路径异常
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if len(image_data) > 2 * 1024 * 1024:
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logger.error(
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'店铺二维码文件体积异常 dianpu=%s key=%s size=%s',
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dianpu.id, oss_key, len(image_data),
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)
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return Response({'code': 500, 'msg': '二维码文件异常,请重新生成'}, status=500)
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# 4. 返回图片(inline 供页面展示,attachment 供下载)
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filename = f"shop_qrcode_{dianpu.id}.png"
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disposition_type = 'inline' if request.GET.get('disposition') == 'inline' else 'attachment'
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