新浪GIF下载

前言

最近偶然发现新浪动图的其中一个接口，就顺便写了一个脚本定时把动图拿下来。

接口地址：https://interface.sina.cn/tech/gif/album.d.json

Known Issues：

• 只能拿到最近的1000条数据

代码块

#!/usr/bin/python3
# -*- coding:utf-8 –*-

import os
import time
import requests


class SinaGifCrawler:
    url = f'https://interface.sina.cn/tech/gif/album.d.json'
    num = 200
    folder = './gif'

    def __init__(self):
        self.page = 0
        self._createFolder()

    def _createFolder(self):
        if os.path.exists(self.folder):
            return
        os.mkdir(self.folder)

    def getJsonByPage(self, page):
        params = {'page': page, 'num': self.num}
        r = requests.get(self.url, params=params, timeout=10)
        if r.text:
            return r.json()
        return {}

    def run(self):
        while True:
            self.page += 1
            jsonData = self.getJsonByPage(self.page)
            if jsonData and jsonData['status']['code'] == '0':
                if jsonData['data'] is None:
                    print(jsonData)
                    break
                for imgData in jsonData['data']:
                    self.downloadImg(imgData['img_url'], imgData['short_intro'])
            else:
                break
        print('finish')

    def filterImgName(self, imgName):
        imgName = imgName.replace('"', '-')
        imgName = imgName.replace('*', '-')
        imgName = imgName.replace('/', '-')
        imgName = imgName.replace('\\', '-')
        imgName = imgName.replace(' ', '-')
        imgName = imgName.replace('?', '-')
        return imgName

    def downloadImg(self, imgUrl, imgName):
        imgName = self.filterImgName(imgName)
        fileName = f'{self.folder}/{imgName}.gif'
        if os.path.exists(fileName):
            return
        with open(fileName, 'wb') as f:
            f.write(requests.get(imgUrl).content)
        print(f'{fileName} save success')


if __name__ == "__main__":
    while True:
        SinaGifCrawler().run()
        time.sleep(60 * 60)

程序截图