Tsumino Tweaks

Offline tag search support, nhentai/Hentai2Read links on a book information page and click popup disabling

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Tsumino Tweaks
// @description Offline tag search support, nhentai/Hentai2Read links on a book information page and click popup disabling
// @namespace   xspeed.net
// @license     MIT
// @version     8
// @icon        https://cdn.discordapp.com/icons/167128230908657664/b2089ee1d26a7e168d63960d6ed31b66.png
// @match       *://www.tsumino.com/*
// @grant       GM_getValue
// @grant       GM_setValue
// @grant       GM_xmlhttpRequest
// ==/UserScript==

(function() {
  'use strict';
  
  // https://gist.github.com/IceCreamYou/8396172
  function distDamerauLevenshtein(source, target) {
    if (!source) return target ? target.length : 0;
    else if (!target) return source.length;

    var m = source.length, n = target.length, INF = m+n, score = new Array(m+2), sd = {};
    for (var i = 0; i < m+2; i++) score[i] = new Array(n+2);
    score[0][0] = INF;
    for (var i = 0; i <= m; i++) {
        score[i+1][1] = i;
        score[i+1][0] = INF;
        sd[source[i]] = 0;
    }
    for (var j = 0; j <= n; j++) {
        score[1][j+1] = j;
        score[0][j+1] = INF;
        sd[target[j]] = 0;
    }

    for (var i = 1; i <= m; i++) {
        var DB = 0;
        for (var j = 1; j <= n; j++) {
            var i1 = sd[target[j-1]],
                j1 = DB;
            if (source[i-1] === target[j-1]) {
                score[i+1][j+1] = score[i][j];
                DB = j;
            }
            else {
                score[i+1][j+1] = Math.min(score[i][j], Math.min(score[i+1][j], score[i][j+1])) + 1;
            }
            score[i+1][j+1] = Math.min(score[i+1][j+1], score[i1] ? score[i1][j1] + (i-i1-1) + 1 + (j-j1-1) : Infinity);
        }
        sd[source[i-1]] = i;
    }
    return score[m+1][n+1];
  }
  
  var cleanTitle = str => str.replace(/\[.*?\]/g, '').replace(/\(.*?\)/g, '').trim();
  
  var jsonError = data => alert(JSON.stringify(data));
  
  unsafeWindow.open = function() {
      console.error('Blocked window.open', Array.prototype.slice.apply(arguments));
      return { }
  };

  unsafeWindow.showModalDialog = function() {
      console.error('Blocked window.showModalDialog', Array.prototype.slice.apply(arguments));
      return { }
  };
  
  String.prototype.removeAfter = function(char) {
    var ix = this.indexOf(char);
    return ix == -1 ? this : this.substring(0, ix);
  }
  
  if (location.href.indexOf('/entry/') != -1) {

    var title = $('#Title').text().removeAfter('/').removeAfter('|').trim();
    var artist = $('a[data-type="Artist"]').text().trim().removeAfter('|').removeAfter('\n').trim();

    $('#backToIndex').remove();
    $('#btnMakeAccount').remove();
    $('#downloadBtnBlocked').remove();

    var createButton = function(btnText, btnTitle, linkUrl) {
      var btn = $('<a href="' + linkUrl + '" id="btnReadNH" class="book-read-button button-stack"><i class="fa fa-arrow-circle-right"></i> ' + btnText + '</a>').insertAfter('#btnReadOnline');
      btn.mouseover(function() {
        btn.tooltip({
          trigger: 'focus',
          delay: {
            "show": 500,
            "hide": 100
          },
          html: true,
          title: btnTitle
        });
        btn.focus();
      });
      btn.mouseout(() => btn.blur());
    }
    
    var onNH = function(resp) {
      var respDoc = $(resp.responseText);
      var cover = respDoc.find('.cover');
      if (cover && cover.attr('href')) {
        cover = cover.map((i, elem) => ({ link: $(elem).attr('href'), title: cleanTitle($(elem).find('.caption').text()), score: distDamerauLevenshtein(title, cleanTitle($(elem).find('.caption').text())) }));
        cover.sort((x, y) => x.score - y.score);
        createButton('nhentai', cover[0].title, 'https://nhentai.net' + cover[0].link + '1/');
      }
    }

    var onH2R = function(resp) {
      var respJson = JSON.parse(resp.responseText);
      var suggestions = respJson.response.suggestions;
      if (suggestions.length > 0) {
        createButton('Hentai2Read', suggestions[0].value, suggestions[0].slug + '1/');
      }
    }

    GM_xmlhttpRequest({
      method: "GET",
      url: 'https://nhentai.net/search/?q=english+' + artist.replace(' ', '+') + '+' + title.replace(/[^a-z0-9+]+/gi, '+'),
      onload: onNH,
      onerror: jsonError
    });

    GM_xmlhttpRequest({
      method: "POST",
      url: 'https://hentai2read.com/api',
      data: 'controller=search&action=all&query=' + encodeURIComponent(title.replace(/\s+#?\d\s*$/, '')),
      headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
      onload: onH2R,
      onerror: jsonError
    });
  }

  else {

    var tagSearch = $('#tagDataSearch');
    if (tagSearch.length) {

      var tagMode = false;
      var tagData = GM_getValue('tagData', '[]');
      var tagList = JSON.parse(tagData);
      var oldAdapter = null;

      var offlineQuery = function(params, callback) {
        var res = [];

        if (params && params.term && params.term.length != 0) {
          var term = params.term.toLowerCase();

          for (var tag of tagList) {
            if (tag[0].toLowerCase().indexOf(term) != -1) {
              res.push(tag[0]);
              if (res.length > 4) break;
            }
          }
        }

        callback({ results: res.map(x => ({ key: 0, text: x, id: x })) });
      };

      tagSearch.next().html('<button id="tagsRefresh" type="button" class="book-read-button" style="padding: 5px 10px; margin: 5px 0;">Refresh tag list</button> Loaded tags: <span id=tagsCount>0</span>')

      $('#tagsCount').text(Object.keys(tagList).length);

      $('#selTagType').change(function() {

        var selData = $('#selTagValue').data('select2');

        if ($(this).val() == 1 && !tagMode) {
          oldAdapter = selData.dataAdapter.query;
          tagMode = true;
          selData.dataAdapter.query = offlineQuery;
        }
        else if (tagMode) {
          selData.dataAdapter.query = oldAdapter;
          tagMode = false;
        }

      });

      $('#btnSearch').one('click', function() {
        $('#selTagType').change();
      });

      $('#tagsRefresh').click(function() {

        this.disabled = true;
        $('#tagsCount').text('0...');

        var onload = function(resp) {
          var respDoc = JSON.parse(resp.responseText);
          
          tagList = [];

          for (var i = 0; i < respDoc.length; ++i) {
            if (respDoc[i].type == "Tag") {
              var id = respDoc[i].text.trim();
              if (id.length > 0) tagList.push([id, 1]);
            }
          }

          $('#tagsCount').text(Object.keys(tagList).length);
          GM_setValue('tagData', JSON.stringify(tagList));

          $('#tagsRefresh').prop('disabled', false);

        };

        GM_xmlhttpRequest({ method: "GET", url: 'https://www.tsumino.com/api/Tag/GetAllDefinableTags', onload: onload, onerror: jsonError });

      });
    }
  }
})();