bilibili自动发送直播弹幕

bilibili自动发送直播弹幕, 刷屏专用, 右上角插件菜单中启动
当前为 2024-05-20 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name          bilibili自动发送直播弹幕
// @namespace     https://gf.qytechs.cn/zh-CN/users/1196880-ling2ling4
// @version       1.0.2
// @author        Ling2Ling4
// @description   bilibili自动发送直播弹幕, 刷屏专用, 右上角插件菜单中启动
// @license       AGPL-3.0-or-later
// @icon 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
// @match         *://live.bilibili.com/*
// @run-at        document-end
// @grant         GM_registerMenuCommand
// @noframes
// @compatible    chrome
// @compatible    edge
// @compatible    firefox
// ==/UserScript==

(() => {
  ("use strict");
  const info = {
    data: {
      text: "", // 弹幕内容
      time: 5, // 弹幕发送的间隔秒数
      baseText: "",
      baseTime: 5,
    },
    keys: {
      text: "auto-send-dm_text",
      time: "auto-send-dm_time",
    },
    txt: {
      text: `请设置自动发送的直播弹幕的内容
默认: base
当前: current`,
      time: `请设置弹幕发送的间隔时间 (单位秒)
默认: base
当前: current`,
    },
    classList: {
      textarea: "#control-panel-ctnr-box .chat-input-ctnr textarea",
      btn: "#control-panel-ctnr-box .bottom-actions button",
    },
    doms: {},
    timerId: null,
  };

  function getData() {
    info.data.text = localStorage.getItem(info.keys.text) || info.data.baseText;
    info.data.time = localStorage.getItem(info.keys.time) || info.data.baseTime;
  }

  function getDoms() {
    info.doms.textarea = document.querySelector(info.classList.textarea);
    info.doms.btn = document.querySelector(info.classList.btn);
    console.log(info.doms.textarea, info.doms.btn);
  }

  function emitEvent(ele, eventType) {
    try {
      if (ele.dispatchEvent) {
        // var evt = document.createEvent("Event");
        // evt.initEvent(eventType, true, true);
        // evt.initEvent(eventType, false, false);

        var evt = new Event(eventType, { bubbles: false, cancelable: false }); // 可以用该行替代以上两行

        ele.dispatchEvent(evt);
        // console.log("手动触发事件");
      } else if (ele.fireEvent) {
        ele.fireEvent("on" + eventType);
      }
    } catch (e) {}
  }

  function start() {
    stop();
    info.timerId = setInterval(() => {
      if (!info.doms.textarea || !info.doms.btn) {
        getDoms();
        if (!info.doms.textarea || !info.doms.btn) {
          if (!info.doms.textarea) {
            console.log("文本框的dom获取失败");
          }
          if (!info.doms.btn) {
            console.log("发送按钮的dom获取失败");
          }
          clearInterval(info.timerId);
          return;
        }
      }
      info.doms.textarea.value = info.data.text;
      emitEvent(info.doms.textarea, "input");
      info.doms.btn.click();
      console.log("发送弹幕:", info.data.text);
    }, info.data.time * 1000);
  }

  function stop() {
    info.timerId && clearInterval(info.timerId);
  }

  function setTextItem({
    txt,
    base,
    key,
    isChangeTxt = true,
    verification = null,
  } = {}) {
    let val = localStorage.getItem(key);
    if (val === null || val === undefined) {
      val = base;
      if (typeof base !== "string") {
        base = JSON.stringify(base);
      }
      localStorage.setItem(key, base);
    }
    // 把默认值和当前值添加上
    if (isChangeTxt) {
      txt = txt.replace("base", base).replace("current", val);
    }
    let newVal = prompt(txt, val);
    if (newVal === null) {
      return false;
    }
    if (typeof verification === "function") {
      newVal = verification(newVal, val);
      if (newVal === null) {
        return false;
      }
    }
    if (newVal !== val) {
      if (typeof newVal !== "string") {
        newVal = JSON.stringify(newVal);
      }
      localStorage.setItem(key, newVal);

      return true;
    }
    return false;
  }

  function setMenu() {
    // 设置面板
    GM_registerMenuCommand("开始自动发送弹幕", () => {
      if (!info.data.text) {
        setTextItem({
          txt: info.txt.text,
          base: info.data.baseText,
          key: info.keys.text,
          verification: (newVal, val) => {
            if (!newVal) {
              info.data.text = val;
              return val;
            } else {
              info.data.text = newVal;
              return newVal;
            }
          },
        });
        if (info.data.text) {
          start();
        } else {
          stop();
        }
      } else {
        start();
      }
    });
    GM_registerMenuCommand("停止", () => {
      stop();
    });
    GM_registerMenuCommand("设置", () => {
      setTextItem({
        txt: info.txt.text,
        base: info.data.baseText,
        key: info.keys.text,
        verification: (newVal, val) => {
          if (!newVal) {
            info.data.text = val;
            return val;
          } else {
            info.data.text = newVal;
            return newVal;
          }
        },
      });
      setTextItem({
        txt: info.txt.time,
        base: info.data.baseTime,
        key: info.keys.time,
        verification: (newVal, val) => {
          if (!+newVal) {
            info.data.time = val;
            return val;
          } else {
            info.data.time = newVal;
            return newVal;
          }
        },
      });
    });
  }

  function main() {
    getData();
    getDoms();
    setMenu();
  }
  main();
})();
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