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Geekhub

geekhub增强插件

当前为 2020-10-20 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Geekhub
// @namespace    https://geekhub.com
// @version      1.0
// @description  geekhub增强插件
// @author       Leetao
// @match        https://geekhub.com/*
// @require      https://cdn.jsdelivr.net/npm/marked/marked.min.js
// @grant GM_xmlhttpRequest
// ==/UserScript==

(function() {
    'use strict';

    var initMarkdown = function() {
        var divNode = document.createElement('div');
        divNode.setAttribute('id','markdown-preview-comment');
        var comment = document.getElementById("comment-box");
        if(comment != null) {
            comment.parentElement.appendChild(divNode);
        };
        var el = document.getElementById('comment-box');
        if(el != null){
            el.addEventListener('input',function () {
                var value = document.getElementById('comment-box').value;
                console.log(value);
                if(value != null) {
                    document.getElementById('markdown-preview-comment').innerHTML = marked(value);
                }
            });
        }

        var postDivNode = document.createElement('div');
        postDivNode.setAttribute('id','markdown-preview-post');
        var post = document.getElementById("post_content");
        if(post != null) {
            post.parentElement.appendChild(postDivNode);
        };
        var e2 = document.getElementById('post_content');
        if(e2 != null){
            e2.addEventListener('input',function () {
                var value = document.getElementById('post_content').value;
                if(value != null) {
                    document.getElementById('markdown-preview-post').innerHTML = marked(value);
                }
            });
        }
    }


    var upload = function(fileList) {
        for(var j = 0; j < fileList.length; j++) {
            var formData = new FormData();
            formData.append('smfile', fileList[j]);
            var response = GM_xmlhttpRequest({
                method: "post",
                url: 'https://sm.ms/api/v2/upload',
                data: formData,
                onload: function(r) {
                    var json = JSON.parse(r.responseText);
                    if (json.success == true){
                        var url = json.data.url;
                        var name = json.data.storename;
                        if(document.getElementById('comment-box') != null) {
                            document.getElementById('comment-box').value += "![alt "+ name +"](" + url + ")";
                        }
                        if(document.getElementById("post_content") != null) {
                            document.getElementById('post_content').value += "![alt "+ name +"](" + url + ")";
                        }
                    } else {
                        alert("上传失败");
                    }
                }
            });
        }

    }



    document.addEventListener('paste', function (event) {
        var items = event.clipboardData && event.clipboardData.items;
        var fileList = [];
        var urlList = [];
        if (items && items.length) {
            // 检索剪切板items
            for (var i = 0; i < items.length; i++) {
                if (items[i].type.indexOf('image') !== -1) {
                    fileList.push(items[i].getAsFile());
                }
            }
        }
        // 此时fileList就是剪切板中的图片文件列表
        if(fileList.length !== 0) { // 不为0，则上传到 sm.ms
            upload(fileList);
        }
    });

    initMarkdown();

})();