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Tsumino Tweaks

Offline tag search support and nhentai redirection when clicking on the book cover on a book information page

目前为 2019-05-25 提交的版本。查看 最新版本。

// ==UserScript==
// @name        Tsumino Tweaks
// @description Offline tag search support and nhentai redirection when clicking on the book cover on a book information page
// @namespace   xspeed.net
// @version     2
// @icon        https://static.nhentai.net/img/logo.650c98bbb08e.svg
// @match       *://www.tsumino.com/*
// @grant       GM_getValue
// @grant       GM_setValue
// @grant       GM_xmlhttpRequest
// ==/UserScript==

(function() {
  'use strict';
  
  var jsonError = function(data) {
    alert(JSON.stringify(data));
  }
  
  if (location.href.indexOf('/Book/Info/') != -1) {
    
    var title = $('.row>.book-title').text();
    
    var ix = title.indexOf('/');
    if (ix != -1) {
      title = title.substring(0, ix);
    }
    
    ix = title.indexOf('|');
    if (ix != -1) {
      title = title.substring(0, ix);
    }
    
    var url = 'https://nhentai.net/search/?q=english+' + title.replace(/[^a-z0-9+]+/gi, '+');
    var elem = $('.book-page-cover > a[href^="/Read/View/"]');
    
    elem.attr('href', '#');
    elem.unbind('click');
    elem.click(function() {
      var onerror = function() {
        location.assign(url);
      }
      
      var onload = function(resp) {
        var respDoc = $(resp.responseText);
        var cover = respDoc.find('.cover');
        if (cover && cover.attr('href')) {
          location.assign('https://nhentai.net' + cover.attr('href') + '1/');
        }
        else {
          onerror();
        }
      };

      GM_xmlhttpRequest({ method: "GET", url: url, onload: onload, onerror: onerror });
    });
  }
  
  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;
        }
        
      });
      
      setTimeout(function() {
        $('#selTagValue').data('select2').dataAdapter.query = offlineQuery;
        tagMode = true;
      }, 1000);
      
      $('#tagsRefresh').click(function() {
        
        this.disabled = true;
        $('#tagsCount').text('0...')
        
        var parseTable = function(doc) {
          doc.find('.table.table-striped').find('tr').each(function() {
            var row = $(this).children('td');
            var id = row.first().text().trim();
            if (id.length > 0) tagList.push([id, parseInt(row.eq(1).text())]);
          });
        };
        
        var onload = function(resp) {
          var respDoc = $(resp.responseText);
          
          tagList = [];
          
          var hrefSet = new Set();
          respDoc.find('a[href*="/Tags/Index/1/"]').each(function() {
            var ix = this.href.indexOf('?');
            if (ix != -1) hrefSet.add(this.href);
          });
          hrefSet = Array.from(hrefSet);
          
          var process = function(resp) {
            parseTable($(resp.responseText));
            
            var next = hrefSet.pop();
            if (next) {
              $('#tagsCount').text(Object.keys(tagList).length + '...');
              
              GM_xmlhttpRequest({ method: "GET", url: next, onload: process, onerror: jsonError });
            }
            else {
              tagList.sort((a, b) => b[1] - a[1]);
              
              $('#tagsCount').text(Object.keys(tagList).length);
              GM_setValue('tagData', JSON.stringify(tagList));

              $('#tagsRefresh').prop('disabled', false);
            }
          };
          
          process(resp);
          
        };
        
        GM_xmlhttpRequest({ method: "GET", url: 'https://www.tsumino.com/Tags', onload: onload, onerror: jsonError });
        
      });
    }
  }
})();