NGA Auto Pagerize

简单的自动翻页
目前为 2022-11-29 提交的版本。查看最新版本。
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// ==UserScript==
// @name        NGA Auto Pagerize
// @namespace   https://greasyfork.org/users/263018
// @version     1.4.6
// @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 PAGE_BUTTON_STYLE_ENABLE_KEY = "PAGE_BUTTON_STYLE_ENABLE_KEY";
  const HOTKEYS_ENABLE_KEY = "HOTKEYS_ENABLE_KEY";
  const FORUM_NAME_ENABLE_KEY = "FORUM_NAME_ENABLE_KEY";
  const POST_LOSS_DETECTION_KEY = "POSTS_LOSS_DETECTION_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;
 
  // 页码样式
  const pageButtonStyleEnable =
    GM_getValue(PAGE_BUTTON_STYLE_ENABLE_KEY) || false;
 
  // 快捷翻页
  const hotkeysEnable = GM_getValue(HOTKEYS_ENABLE_KEY) || false;
 
  // 版面名称
  const forumNameEnable = GM_getValue(FORUM_NAME_ENABLE_KEY) || false;
 
  // 抽楼检测
  const postLossDetectionEnable = GM_getValue(POST_LOSS_DETECTION_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)";
 
  // 加载脚本
  (() => {
    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]);
    };
 
    const hooked = {
      autoPagerize: false,
      uniqueTopic: false,
      attachmentStyle: false,
      pageButtonStyle: false,
      hotkeys: false,
      forumName: false,
      postLossDetection: false,
      postLossDetectionTopic: false,
    };
 
    const hook = () => {
      // 翻页
      const loadReadHidden = (() => {
        const THREAD_MAX_PAGE = 500;
 
        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);
            }
          }
        };
 
        return (p, opt = 1) => {
          if (ui.loadReadHidden) {
            retry(() => {
              if (ui.loadReadHidden.lock) {
                throw new Error();
              }
 
              if (__PAGE) {
                const max = __PAGE[1];
                const cur = __PAGE[2];
 
                if (location.pathname === "/thread.php") {
                  if (p > THREAD_MAX_PAGE) {
                    return;
                  }
 
                  if (p === 0 && opt === 2 && cur === THREAD_MAX_PAGE) {
                    return;
                  }
                }
 
                if (p < 1 && opt === 1) {
                  return;
                }
 
                if (p > max && max > 0) {
                  p = max;
                }
 
                if (p === cur) {
                  return;
                }
 
                ui.loadReadHidden(p, opt);
              }
            });
          }
        };
      })();
 
      // 自动翻页
      if (hooked.autoPagerize === false) {
        if (ui.pageBtn) {
          const execute = (() => {
            const observer = new IntersectionObserver((entries) => {
              if (entries.find((item) => item.isIntersecting)) {
                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);
 
          hooked.autoPagerize = true;
 
          execute();
        }
      }
 
      // 移除重复内容
      if (hooked.uniqueTopic === false) {
        if (ui.topicArg) {
          const execute = () => {
            if (location.search.indexOf("searchpost=1") > 0) {
              return;
            }
 
            ui.topicArg.data = ui.topicArg.data.reduce(
              (accumulator, currentValue) => {
                if (document.contains(currentValue[0])) {
                  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);
 
          hooked.uniqueTopic = true;
 
          execute();
        }
      }
 
      // 附件样式
      if (hooked.attachmentStyle === false && attachmentStyleEnable) {
        if (ui.topicArg) {
          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);
 
          hooked.attachmentStyle = true;
 
          execute();
        }
      }
 
      // 页码样式
      if (hooked.pageButtonStyle === false && pageButtonStyleEnable) {
        const execute = () => {
          if (ui.pageBtn) {
            const elements = document.querySelectorAll('[name="pageball"] A');
 
            elements.forEach((element) => {
              const matches = element.innerHTML.match(/\d+/);
 
              if (matches) {
                element.innerHTML = `&nbsp;${matches[0]}&nbsp;`;
              }
            });
          }
        };
 
        hookFunction(ui, "pageBtn", execute);
 
        hooked.pageButtonStyle = true;
 
        execute();
      }
 
      // 快捷翻页
      if (hooked.hotkeys === false && hotkeysEnable) {
        const execute = () => {
          document.addEventListener("keydown", ({ key, ctrlKey }) => {
            if (__PAGE) {
              const max = __PAGE[1];
              const cur = __PAGE[2];
 
              const activeElement = document.activeElement;
 
              if (activeElement === null || activeElement.tagName !== "BODY") {
                return;
              }
 
              if (key === "ArrowLeft" && ctrlKey) {
                loadReadHidden(1);
                return;
              }
 
              if (key === "ArrowLeft") {
                loadReadHidden(cur - 1);
                return;
              }
 
              if (key === "ArrowRight" && ctrlKey) {
                loadReadHidden(max);
                return;
              }
 
              if (key === "ArrowRight") {
                loadReadHidden(cur + 1);
                return;
              }
            }
          });
        };
 
        hooked.hotkeys = true;
 
        execute();
      }
 
      // 版面名称
      if (hooked.forumName === false && forumNameEnable) {
        if (ui.topicArg) {
          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);
 
          hooked.forumName = true;
 
          execute();
        }
      }
 
      // 抽楼检测
      if (postLossDetectionEnable) {
        const cache = {};
 
        const fetchData = async (key, tid, pid) => {
          if (cache[key] === undefined) {
            cache[key] = await new Promise((resolve) => {
              fetch(`/post.php?lite=js&tid=${tid}&pid=${pid}`)
                .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 { error } = result;
 
                    if (error) {
                      resolve(error[0]);
                    } else {
                      resolve("");
                    }
                  };
 
                  reader.readAsText(blob, "GBK");
                })
                .catch(() => {
                  resolve("");
                });
            });
          }
 
          return cache[key];
        };
 
        if (hooked.postLossDetection === false) {
          if (ui.postArg && uid) {
            const execute = () => {
              Object.values(ui.postArg.data)
                .filter((item) => +item.pAid === uid)
                .forEach(async ({ tid, pid, pInfoC }) => {
                  const key = `${tid}#${pid}`;
 
                  const error = await fetchData(key, tid, pid);
 
                  if (error) {
                    if (pInfoC) {
                      if (pInfoC.querySelector(`[id="${key}"]`)) {
                        return;
                      }
 
                      const node = document.createElement("SPAN");
 
                      node.id = key;
                      node.className =
                        "small_colored_text_btn block_txt_c0 stxt";
                      node.style = "margin-left: 0.4em; line-height: inherit;";
                      node.innerHTML = error;
 
                      pInfoC.prepend(node);
                    }
                  }
                });
            };
 
            hookFunction(ui.postArg, "proc", execute);
 
            hooked.postLossDetection = true;
 
            execute();
          }
        }
 
        if (hooked.postLossDetectionTopic === false) {
          if (ui.topicArg && uid) {
            const execute = () => {
              if (location.search.indexOf(`authorid=${uid}`) < 0) {
                return;
              }
 
              Object.values(ui.topicArg.data).forEach(async (item) => {
                const tid = item[8];
                const pid = item[9] || 0;
 
                const postDate = item[12];
 
                if (pid && postDate) {
                  const key = `${tid}#${pid}`;
 
                  const error = await fetchData(key, tid, pid);
 
                  if (error) {
                    const parentNode = item[1].closest(".c2");
 
                    if (parentNode.querySelector(`[id="${key}"]`)) {
                      return;
                    }
 
                    const anchor = parentNode.querySelector(".topic_content");
 
                    const node = document.createElement("SPAN");
 
                    node.id = key;
                    node.className = "small_colored_text_btn block_txt_c0";
                    node.style = "float:right; line-height: inherit;";
                    node.innerHTML = error;
 
                    if (anchor) {
                      anchor.after(node);
                    } else {
                      parentNode.append(node);
                    }
                  }
                }
              });
            };
 
            hookFunction(ui.topicArg, "loadAll", execute);
 
            hooked.postLossDetectionTopic = true;
 
            execute();
          }
        }
      }
    };
 
    hookFunction(ui, "eval", () => {
      if (Object.values(hooked).findIndex((item) => item === false) < 0) {
        return;
      }
 
      hook();
    });
 
    hook();
  })();
 
  // 加载菜单项
  (() => {
    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 (pageButtonStyleEnable) {
      GM_registerMenuCommand("页码样式：启用", () => {
        GM_setValue(PAGE_BUTTON_STYLE_ENABLE_KEY, false);
        location.reload();
      });
    } else {
      GM_registerMenuCommand("页码样式：禁用", () => {
        GM_setValue(PAGE_BUTTON_STYLE_ENABLE_KEY, true);
        location.reload();
      });
    }
 
    if (hotkeysEnable) {
      GM_registerMenuCommand("快捷翻页：启用", () => {
        GM_setValue(HOTKEYS_ENABLE_KEY, false);
        location.reload();
      });
    } else {
      GM_registerMenuCommand("快捷翻页：禁用", () => {
        GM_setValue(HOTKEYS_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 (postLossDetectionEnable) {
      GM_registerMenuCommand("抽楼检测：启用", () => {
        GM_setValue(POST_LOSS_DETECTION_KEY, false);
        location.reload();
      });
    } else {
      GM_registerMenuCommand("抽楼检测：禁用", () => {
        GM_setValue(POST_LOSS_DETECTION_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();
      });
    }
  })();
 
  // 自动签到
  if (autoCheckInEnable && uid) {
    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");
        });
    }
  }
})(commonui, __NUKE, __API, __CURRENT_UID);