douyin/node/xhs/process-xhs-img.js
2024-03-27 00:50:58 +08:00

91 lines
2.1 KiB
JavaScript

import fs from 'fs'
import request from 'request'
import {nanoid} from 'nanoid'
let fileName = './xhs.json'
let savefileName = './xhs-save.json'
let saveFileStr = fs.readFileSync(fileName, "utf8");
let inputData = JSON.parse(saveFileStr);
const downloadImage = async (src, dest, callback) => {
console.log('下载:', src, dest, Date.now())
return new Promise(resolve => {
request.head(src, (err, res, body) => {
if (err) {
console.log(err);
return;
}
src &&
request(src)
.pipe(fs.createWriteStream(dest))
.on("close", () => {
setTimeout(resolve, 1500)
callback && callback(null, dest);
});
});
})
};
let saveFilePath = './imgs/'
let imgList = []
async function test(list) {
for (let j = 0; j < list.length; j++) {
let a = list[j]
let coverUrl = a.info_list[0].url
let rIndex = imgList.findIndex(v => v.url === coverUrl)
if (rIndex === -1) {
if (coverUrl.includes('http')) {
let name = nanoid() + '.png'
imgList.push({
name,
url: coverUrl
})
await downloadImage(coverUrl, saveFilePath + name, () => {
// console.log('close', name)
list[j] = {
info_list: [{
url: name
}]
}
fs.writeFileSync(savefileName, JSON.stringify(inputData, null, 2));
})
}
} else {
list[j] = {
info_list: [{
url: imgList[rIndex].name
}]
}
console.log('重复')
fs.writeFileSync(savefileName, JSON.stringify(inputData, null, 2));
}
}
}
for (let i = 0; i < inputData.slice(0, 111111).length; i++) {
let v = inputData[i]
if (v.note_card?.cover) {
let url = v.note_card?.cover?.url_default
let name = nanoid() + '.png'
imgList.push({
name,
url: url
})
await downloadImage(url, saveFilePath + name, () => {
// console.log('close', name)
v.note_card.cover = {url_default: name}
fs.writeFileSync(savefileName, JSON.stringify(inputData, null, 2));
})
}
if (v.note_card?.image_list) {
await test(v.note_card.image_list)
}
}