Implement a simple image upload and storage service using Python

高洛峰
Release: 2017-03-16 15:51:50
Original
2685 people have browsed it

GitHub address: https://github.com/honmaple/maple-file

A simple picture implemented using flaskUploadService

Original design intention

For the storage of pictures, there are There are many choices, generally using cloud services such as (Qiniu, Youpai, etc.), but domestic services such as Qiniu
custom domain names actually require domain name registration (Excuse me, it was originally because of the trouble of registration Choosing foreign ones), and it wasted me ten dollars.

And I wanted to upload pictures directly locally like Qiniu. I searched around and couldn't find one that was more suitable, so I spent two dollars. I wrote a

using

because the original intention was to publish it as a local script, so there is no front-end interface. I will add

when I have time. API

  • /api/login

    • ##POST

      登录
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  • /api/logout

    • GET

      注销
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  • /api/albums

    • ##name Album name
    • description Album description
    • GET
    • Get the album list


    • POST
    • New album


  • /api /albums/

    pk Album ID

    • name Album name
    • description Album description
    • GET
    • Get album information


    • PUT
    • Modify album information


    • DELETE

      Delete
      Album

    ##/api/images
  • images Upload image list
    • album Album ID (a new
    • default
    • album will be created by default)

      GET
    • Get the picture list

    • POST
    • Upload pictures

    /api/images/
  • name Image name
    • description Image description
    • GET
    • Get picture information

    • PUT
    • Modify picture information

    • DELETE
    • Delete pictures

    • Configuration
class Config(object):
    DEBUG = True # 生产环境设置为False
    SECRET_KEY = 'ccc' # import os;os.urandom(24)
    SECRET_KEY_SALT = 'ssss'
    JSON_AS_ASCII = False

    PERMANENT_SESSION_LIFETIME = timedelta(days=3)

    PER_PAGE = 10 # 分页
    ADMIN_URL = '/admin/aaaaa' # 后台地址

    LOGIN_TOKEN_HEADER = 'Api-Key' # 将会影响到后面headers设置
    LOGIN_TOKEN = 'api_key' #url?api_key=21312313

    MIDDLEWARE = ['storage.common.middleware.CommonMiddleware']

    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SQLALCHEMY_DATABASE_URI = 'sqlite:///test.db'
    # SQLALCHEMY_ECHO = DEBUG
    UPLOAD_ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg']) # 允许上传的扩展名
    UPLOAD_FOLDER_ROOT = os.path.dirname(os.path.abspath(file))
    UPLOAD_FOLDER_PATH = 'images' # 相对于当前文件路径的地址
    UPLOAD_FOLDER = os.path.join(UPLOAD_FOLDER_ROOT, UPLOAD_FOLDER_PATH)
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Create account

python manager.py create_user
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will also create a

default

photo album

python manager.py key
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Display user keyUpload

Uploaded image saving path

Original image path:
    UPLOAD_FOLDER + 'username' + 'photo' + %Y + %m + (时间戳+随机数).png
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  • Thumbnail
  • Path:

    UPLOAD_FOLDER + 'username' + 'thumb' + %Y + %m + (时间戳+随机数).png
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    example
  • Use

    requests

    Local upload

    import requests
    
    def images():
        url = 'http://127.0.0.1:8000/api/images'
        files = {'images': open('desktop.png', 'rb')}
        multiple_files = [
            ('images', ('11.png', open('11.png', 'rb'), 'image/png')),
            ('images', ('desktop.png', open('desktop.png', 'rb'), 'image/png'))
        ]
        headers = {
            'Api-Key':
            'InhpeWFuZzA4MDdJBtx4AWlPpI_Oxx1Ki8',
            'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.98 Safari/537.36'
        }
        # r = requests.post(url, files=multiple_files, headers=headers)
        r = requests.post(url, files=files, headers=headers)
        print(r.text)
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