add uuid

lib/sina.js

@@ -2,6 +2,7 @@ const urlParse = require('url').parse
 const path = require('path')
 const cheerio = require('cheerio')
 const isUrl = require('is-url')
+const uuid = require('./uuid')
 const htmlDownloader = require('./html-downloader')
 const pictureDownloader = require('./picture-downloader')
 
@@ -64,7 +65,7 @@ module.exports = async function extract(uid, dir, cookie) {
         // 下载正文中的图片，并替换为本地图片地址
         .replace(/<img[^>]*real_src="([^"]*)"([^>]*)>/gi, (m, url, b) => {
           url = url.replace(/&amp;/gi, '&'); // 图片地址
-          let name = path.parse(urlParse(url).pathname).base // 图片名称
+          let name = path.parse(urlParse(url).pathname).base || uuid().replace(/-/g, '').toUpperCase() // 图片名称
           // 只下载地址以http开头的图片
           if (url.indexOf('http') == 0 && isUrl(url)) {
             if (!imgs.find(it => it.url === url)) {

lib/uuid.js

@@ -0,0 +1,9 @@
+/**
+ * 生成 uuid(v4)
+ */
+module.exports = function uuid() {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8)
+    return v.toString(16)
+  })
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dature",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "新浪博客抓取程序",
   "main": "cli.js",
   "bin": {