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V2EX Image paster

Automatically uploads pasted images to Imgur on V2EX input boxes

目前为 2023-06-28 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         V2EX Image paster
  3. // @namespace    v2ex-image-paster
  4. // @version      1.0
  5. // @description  Automatically uploads pasted images to Imgur on V2EX input boxes
  6. // @match        https://www.v2ex.com/*
  7. // @match        https://*
  8. // @grant        GM_xmlhttpRequest
  9. // @license      MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // 监听粘贴事件
  16.     document.addEventListener('paste', function(event) {
  17.         var items = (event.clipboardData || event.originalEvent.clipboardData).items;
  18.         for (var i = 0; i < items.length; i++) {
  19.             var item = items[i];
  20.             if (item.type.indexOf('image') !== -1) {
  21.                 // 获取粘贴的图片文件
  22.                 var file = item.getAsFile();
  23.  
  24.                 // 上传图片到 Imgur
  25.                 uploadToImgur(file);
  26.  
  27.             }
  28.         }
  29.     });
  30.  
  31.     // 上传图片到 Imgur
  32.     function uploadToImgur(file) {
  33.         console.log('upload...')
  34.         var formData = new FormData();
  35.         formData.append('image', file);
  36.  
  37.         GM_xmlhttpRequest({
  38.             method: 'POST',
  39.             url: 'https://api.imgur.com/3/image',
  40.             headers: {
  41.                 Authorization: 'Client-ID 1c49486ec8e9565'
  42.             },
  43.             data: formData,
  44.             onload: function(response) {
  45.                 console.log(response)
  46.                 var json = JSON.parse(response.responseText);
  47.                 console.log(json)
  48.                 if (json.success) {
  49.                     pasteTextAtCursor(`\n${json.data.link}`)
  50.                 }
  51.             }
  52.         });
  53.     };
  54.     function pasteTextAtCursor(text) {
  55.         var textarea = document.activeElement;
  56.         var startPos = textarea.selectionStart;
  57.         var endPos = textarea.selectionEnd;
  58.  
  59.         textarea.value = textarea.value.substring(0, startPos) + text + textarea.value.substring(endPos);
  60.         textarea.setSelectionRange(startPos + text.length, startPos + text.length);
  61.     }
  62. })();