Implement a simple image upload and storage service using Python-Python Tutorial-php.cn

Implement a simple image upload and storage service using Python

高洛峰

Release： 2017-03-16 15:51:50

Original

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

A simple picture implemented using flask UploadService

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

Get the album list
New album

/api /albums/
pk Album ID

Get album information
Modify album information
DELETE
Delete
Album

album Album ID (a new
album will be created by default)
GET
POST

name Image name

description Image description
GET
PUT
DELETE

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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