NGA Auto Pagerize

简单的自动翻页
目前为 2022-07-21 提交的版本。查看最新版本。
换行
// ==UserScript==
// @name        NGA Auto Pagerize
// @namespace   https://gf.qytechs.cn/users/263018
// @version     1.3.0
// @author      snyssss
// @description 简单的自动翻页

// @match       *://bbs.nga.cn/*
// @match       *://ngabbs.com/*
// @match       *://nga.178.com/*

// @grant       GM_registerMenuCommand
// @grant       GM_setValue
// @grant       GM_getValue
// @noframes
// ==/UserScript==

((ui, n = {}, api = {}, uid) => {
  if (!ui) return;

  // KEY
  const ATTACHMENT_STYLE_ENABLE_KEY = "ATTACHMENT_STYLE_ENABLE";
  const FORUM_NAME_ENABLE_KEY = "FORUM_NAME_ENABLE_KEY";
  const AUTO_CHECK_IN_ENABLE_KEY = "AUTO_CHECK_IN_ENABLE_KEY";
  const AUTO_CHECK_IN_LAST_TIME_KEY = "AUTO_CHECK_IN_LAST_TIME_KEY";

  // 附件样式
  const attachmentStyleEnable =
    GM_getValue(ATTACHMENT_STYLE_ENABLE_KEY) || false;

  // 版面名称
  const forumNameEnable = GM_getValue(FORUM_NAME_ENABLE_KEY) || false;

  // 自动签到
  const autoCheckInEnable = GM_getValue(AUTO_CHECK_IN_ENABLE_KEY) || false;

  // 自动签到时间
  const autoCheckInLastTime = GM_getValue(AUTO_CHECK_IN_LAST_TIME_KEY) || 0;

  // 自动签到 UA
  const autoCheckInUserAgent = "Nga_Official/80024(Android12)";

  // 钩子
  const hookFunction = (object, functionName, callback) => {
    ((originalFunction) => {
      object[functionName] = function () {
        const returnValue = originalFunction.apply(this, arguments);

        callback.apply(this, [returnValue, originalFunction, arguments]);

        return returnValue;
      };
    })(object[functionName]);
  };

  // 翻页
  if (ui.pageBtn) {
    const delay = (interval) =>
      new Promise((resolve) => setTimeout(resolve, interval));

    const retry = async (fn, retriesLeft = 10, interval = 160) => {
      try {
        return await fn();
      } catch (error) {
        await delay(interval);

        if (retriesLeft > 0) {
          return await retry(fn, retriesLeft - 1, interval);
        }
      }
    };

    const execute = (() => {
      const observer = new IntersectionObserver((entries) => {
        if (entries.find((item) => item.isIntersecting)) {
          retry(() => {
            if (ui.loadReadHidden.lock) {
              throw new Error();
            }

            ui.loadReadHidden(0, 2);
          });
        }
      });

      return () => {
        const anchor = document.querySelector('[title="加载下一页"]');

        if (anchor) {
          observer.observe(anchor);
        } else {
          observer.disconnect();
        }
      };
    })();

    hookFunction(ui, "pageBtn", execute);

    execute();
  }

  // 移除重复内容
  if (ui.topicArg) {
    const execute = () => {
      if (location.search.indexOf("searchpost=1") > 0) {
        return;
      }

      ui.topicArg.data = ui.topicArg.data.reduce(
        (accumulator, currentValue) => {
          const index = accumulator.findIndex(
            (item) => item[8] === currentValue[8]
          );

          if (index < 0) {
            return [...accumulator, currentValue];
          }

          currentValue[0].closest("TBODY").remove();

          return accumulator;
        },
        []
      );
    };

    hookFunction(ui.topicArg, "loadAll", execute);

    execute();
  }

  // 附件样式
  if (ui.topicArg && attachmentStyleEnable) {
    const execute = () => {
      const elements = document.querySelectorAll('[title="主题中有附件"]');

      elements.forEach((element) => {
        element.className = "block_txt white nobr vertmod";
        element.style = "background-color: #BD7E6D";
        element.innerHTML = "附件";
      });
    };

    hookFunction(ui.topicArg, "loadAll", execute);

    execute();
  }

  // 版面名称
  if (ui.topicArg && forumNameEnable) {
    if (!n.doRequest || !api.indexForumList) {
      return;
    }

    class Queue {
      execute(task) {
        task(this.data).finally(() => {
          if (this.waitingQueue.length) {
            const next = this.waitingQueue.shift();

            this.execute(next);
          } else {
            this.isRunning = false;
          }
        });
      }

      enqueue(task) {
        if (this.initialized === false) {
          this.initialized = true;
          this.init();
        }

        if (this.isRunning) {
          this.waitingQueue.push(task);
        } else {
          this.isRunning = true;

          this.execute(task);
        }
      }

      init() {
        this.enqueue(async () => {
          this.data = await new Promise((resolve) => {
            try {
              n.doRequest({
                u: api.indexForumList(),
                f: function (res) {
                  if (res.data) {
                    resolve(res.data[0]);
                  } else {
                    resolve({});
                  }
                },
              });
            } catch (e) {
              resolve({});
            }
          });
        });
      }

      constructor() {
        this.waitingQueue = [];
        this.isRunning = false;

        this.initialized = false;
      }
    }

    const deepSearch = (content = {}, fid = 0) => {
      const children = Object.values(content);

      for (let i = 0; i < children.length; i += 1) {
        const item = children[i];

        if (item.fid === fid) {
          return item;
        }

        if (item.content) {
          const result = deepSearch(item.content || [], fid);

          if (result !== null) {
            return result;
          }
        }
      }

      return null;
    };

    const queue = new Queue();

    const execute = () => {
      if (location.search.indexOf("authorid") < 0) {
        return;
      }

      ui.topicArg.data.forEach((item) => {
        const parentNode = item[1].closest(".c2");

        if (parentNode.querySelector(".titleadd2") === null) {
          const fid = item[7];

          queue.enqueue(async (data) => {
            const result = deepSearch(data.all, parseInt(fid, 10));

            if (result) {
              const anchor = parentNode.querySelector(".topic_content");

              const title = document.createElement("SPAN");

              title.className = "titleadd2";
              title.innerHTML = `<a href="/thread.php?fid=${fid}" class="silver">[${result.name}]</a>`;

              if (anchor) {
                anchor.before(title);
              } else {
                parentNode.append(title);
              }
            }
          });
        }
      });
    };

    hookFunction(ui.topicArg, "loadAll", execute);

    execute();
  }

  // 自动签到
  if (uid && autoCheckInEnable) {
    const execute = () => {
      const today = new Date();

      const lastTime = new Date(autoCheckInLastTime);

      const isToday =
        lastTime.getDate() === today.getDate() &&
        lastTime.getMonth() === today.getMonth() &&
        lastTime.getFullYear() === today.getFullYear();

      if (isToday === false) {
        fetch(`/nuke.php?__lib=check_in&__act=check_in&lite=js`, {
          method: "POST",
          headers: {
            "X-User-Agent": autoCheckInUserAgent,
          },
        })
          .then((res) => res.blob())
          .then((blob) => {
            const reader = new FileReader();

            reader.onload = () => {
              const text = reader.result;
              const result = JSON.parse(
                text.replace("window.script_muti_get_var_store=", "")
              );

              const { data, error } = result;

              if (data || error) {
                alert((data || error)[0]);
              }

              GM_setValue(AUTO_CHECK_IN_LAST_TIME_KEY, today.getTime());
            };

            reader.readAsText(blob, "GBK");
          });
      }
    };

    execute();
  }

  if (attachmentStyleEnable) {
    GM_registerMenuCommand("附件样式：启用", () => {
      GM_setValue(ATTACHMENT_STYLE_ENABLE_KEY, false);
      location.reload();
    });
  } else {
    GM_registerMenuCommand("附件样式：禁用", () => {
      GM_setValue(ATTACHMENT_STYLE_ENABLE_KEY, true);
      location.reload();
    });
  }

  if (forumNameEnable) {
    GM_registerMenuCommand("版面名称：启用", () => {
      GM_setValue(FORUM_NAME_ENABLE_KEY, false);
      location.reload();
    });
  } else {
    GM_registerMenuCommand("版面名称：禁用", () => {
      GM_setValue(FORUM_NAME_ENABLE_KEY, true);
      location.reload();
    });
  }

  if (autoCheckInEnable) {
    GM_registerMenuCommand("自动签到：启用", () => {
      GM_setValue(AUTO_CHECK_IN_ENABLE_KEY, false);
      GM_setValue(AUTO_CHECK_IN_LAST_TIME_KEY, 0);
      location.reload();
    });
  } else {
    GM_registerMenuCommand("自动签到：禁用", () => {
      GM_setValue(AUTO_CHECK_IN_ENABLE_KEY, true);
      location.reload();
    });
  }
})(commonui, __NUKE, __API, __CURRENT_UID);
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