def get_double_fold():
req_json = request.json
if not req_json:
return jsonReturn.falseReturn(request.path, '请传必要参数')
origin_img_id = req_json.get('originImgId')
open_id = req_json.get('openId')
if not all([origin_img_id is not None, open_id is not None]):
return jsonReturn.falseReturn(request.path, '请传必要参数')
pic = Picture.objects(openid=open_id,
origin_image_id=origin_img_id).first()
if pic:
return jsonReturn.trueReturn({'imgId': str(pic.id)}, 'ok')
else:
return jsonReturn.falseReturn('', '还没搞好')
def img_upload():
req_args = request.form
print(req_args)
if not req_args:
return jsonReturn.falseReturn(request.path, '请传必要参数')
open_id = req_args.get('openId')
if open_id is None:
return jsonReturn.falseReturn(request.path, '请传必要参数')
if 'img' not in request.files:
return jsonReturn.falseReturn(request.path, '请上传file文件')
img_obj = request.files.get("img")
filename = img_obj.filename
if not filename:
return jsonReturn.falseReturn(request.path, '请上传file文件')
img_type = filename[filename.rfind(".") + 1:].lower()
# print(img_type)
# pic = Picture(image=img_obj)
if img_type in Config.ALLOWED_IMAGE:
try:
file_MD5 = hashlib.md5(img_obj.read()).hexdigest()
img_url = Config.SITE + file_MD5
pic = Picture.objects(img_md5=file_MD5).first()
if pic:
return jsonReturn.trueReturn({'imgId': str(pic.id)},
'该文件已经存在了')
img_obj.seek(0) # 前面计算 md5 的时候已经 read(） 一次了，这里要再读取一次，需要把游标归 0
# 保存图片到 mongodb 的 picture 中
pic = Picture(img_md5=file_MD5, url=img_url, openid=open_id)
pic.image.put(img_obj)
pic.save()
return jsonReturn.trueReturn({'imgId': str(pic.id)}, '上传成功')
except CosServiceError as e:
return jsonReturn.falseReturn(e.get_error_msg(), '上传失败')
except Exception as e:
return jsonReturn.falseReturn('', '上传失败 ' + str(e))
else:
return jsonReturn.falseReturn(request.path,
'格式不对，仅支持： ' + str(Config.ALLOWED_IMAGE))