Greasemonkey/Tampermonkey script: Ermöglicht das automatische Anlegen von Lesezeichen für Manga auf der Seite proxer.me

proxer_auto_bookmark.user.js

// ==UserScript==
// @name        Proxer Auto-Lesezeichen
// @namespace   de.093r.proxer
// @description Ermöglicht das automatische Anlegen von Lesezeichen für Manga auf der Seite proxer.me
// @include     http://proxer.me/*
// @include     https://proxer.me/*
// @version     2.3
// @downloadURL https://gist.github.com/SimDing/dd46389817c3f999944a/raw/proxer_auto_bookmark.user.js
// @grant       none
// @history     2.3 Improved storage integrity
// @history     2.2 Added Chrome support
// ==/UserScript==

function main() {
// labels
var btn_txt_on = 'Auto-Lesezeichen: AN';
var btn_txt_off = 'Auto-Lesezeichen: AUS';
var confirm_txt = 'Es existiert schon ein Lesezeichen von Kapitel {0}. Soll es mit dem aktuellen ({1}) überschrieben werden?';

// warn before overriding a bookmark with one that is not the next chapter
var overwrite_warning = true; // true/false

var on_by_default = true; // true/false
var update_DB_after = 10 * 60 * 1000; // milliseconds

//internal properties - edit if u know what u do
var bookmark_search = '.reminder[title="reminder_this"]';
var btn_id = 'autoReminderBtn';
var btn_html = ' <a id="'.concat(btn_id, '" class="menu" href="javascript:void(0);"></a>');
var storage = window.sessionStorage; //might as well use localStorage

var LAST_BOOKMARK_FIELD_NAME = 'lastMark';

if (typeof (storage) === 'undefined') {
  alert('Your browser sucks. Auto-bookmark does not work.');
  throw new Error();
}

function sformat(format) {
  var args = Array.prototype.slice.call(arguments, 1);
  return format.replace(/{(\d+)}/g, function(match, number) { 
    return typeof args[number] != 'undefined'? args[number] : match;
  });
}


function ProxerMangaURLInfo(url) {
  var parts = url.replace(/^.*\/\/[^\/]+/, '').substr(1).replace(/\?.*/, '').split('/');
  this.realm = parts[0];
  this.series = parts[1];
  this.chapter = parseInt(parts[2]);
}

var refURI = new ProxerMangaURLInfo(document.referrer);
var curURI = new ProxerMangaURLInfo(window.location.href);

function StorageAccessor() {
  if (!this.isUpToDate()) {
    this.update();
  }
}

StorageAccessor.prototype.lastUpdate = function () {
  if (!storage.lastUpt)
    storage.lastUpt = 0;
  return parseInt(storage.lastUpt);
};

StorageAccessor.prototype.isUpToDate = function () {
  var millis = new Date().valueOf();
  return millis < this.lastUpdate() + update_DB_after;
};

StorageAccessor.prototype.mk_invalid = function () {
  storage.lastUpt = 0;
};

StorageAccessor.prototype.ensureUpToDate = function () {
  if (!this.isUpToDate()) {
    this.update(false);
  }
};

StorageAccessor.prototype.put = function (info) {
  var fieldName = LAST_BOOKMARK_FIELD_NAME.concat(info.series);
  storage.setItem(fieldName, info.chapter);
};

StorageAccessor.prototype.get = function (seriesName) {
  this.ensureUpToDate();
  var chapter = storage.getItem(LAST_BOOKMARK_FIELD_NAME.concat(seriesName));
  if (chapter) {
    return parseInt(chapter);
  } else {
    return -1;
  }
};

StorageAccessor.prototype.contains = function (seriesName) {
  this.ensureUpToDate();
  var chapter = storage.getItem(LAST_BOOKMARK_FIELD_NAME.concat(seriesName));
  if (chapter) {
    return true;
  } else {
    return false;
  }
};

StorageAccessor.prototype.isActive = function () {
  if (storage.isActive) {
    if (storage.isActive == 'true') {
      return true;
    } else {
      return false;
    }
  } else {
    return on_by_default;
  }
};

StorageAccessor.prototype.setActive = function (bm_active) {
  storage.isActive = bm_active;
};

StorageAccessor.prototype.update = function (asyncCall = true) {
  var bmStorage = this;
  $.ajax({
    url: '/ucp?s=reminder&format=raw',
    type: 'get',
    dataType: 'html',
    success: function (data) {
      var on = bmStorage.isActive();
      storage.clear();
      var _html = $(data);
      var mangaTable = _html.find('td:last-child > table');
      var chapterLinks = mangaTable.find('a.tip');
      chapterLinks.each (function (num) {
        var info = new ProxerMangaURLInfo(this.href);
        bmStorage.put(info);
      });
      storage.lastUpt = new Date().valueOf();
      bmStorage.setActive(on);
    },
	async: asyncCall
  });
};

var storageAcc = new StorageAccessor();

if (curURI.realm === 'ucp') {
  //make storage invalid if delete bookmark button is pressed
  $(document).ready(function() {
    $('.deleteReminder').click(function () {
      storageAcc.mk_invalid();
    });
  });
}

if (curURI.realm !== 'chapter') {
  return;
}

$(document).ready(function () {
  //make storage invalid if bookmark button is pressed
  $('.reminder').click(function () {
    storageAcc.mk_invalid();
  });

  var reminderBtn = $(bookmark_search);
  
  // Add button
  reminderBtn.parent().append(btn_html);
  var autoReminderBtn = $('#'.concat(btn_id));
  
  function updateLabel() {
    if (storageAcc.isActive()) {
      autoReminderBtn.html(btn_txt_on);
    } else {
      autoReminderBtn.html(btn_txt_off);
    }
  }
  updateLabel();
  
  autoReminderBtn.click(function () {
    storageAcc.setActive(!storageAcc.isActive());
    updateLabel();
  });
  
  //Auto-bookmark
  if (!storageAcc.isActive() || !storageAcc.contains(curURI.series)) {
    return;
  }
  
  if (refURI.realm === 'read'
      && curURI.realm === 'chapter'
      && refURI.series === curURI.series
      && refURI.chapter === curURI.chapter - 1) {
    var currentMark = storageAcc.get(curURI.series);
    
    if (curURI.chapter === currentMark) {
      return;
    }
    
    if (overwrite_warning && curURI.chapter - 1 !== currentMark) {
      if (!confirm(sformat(confirm_txt, currentMark, curURI.chapter))) {
        return;
      }
    }
    reminderBtn.click();
    storageAcc.put(curURI);
  }
});

}

if (typeof $ === 'undefined') {
  //chrome
  var script = document.createElement('script');
  script.textContent = '(' + main.toString() + ')();';
  document.body.appendChild(script);
} else {
  //firefox
  main();
}