// ==UserScript==
// @name 动车组交路查询
// @description 在 12306 订票页面上显示动车组型号与交路
// @author Arnie97
// @version 2018.11.11
// @license MIT
// @namespace https://github.com/Arnie97
// @homepageURL https://github.com/Arnie97/emu-tools
// @match https://kyfw.12306.cn/otn/leftTicket/init*
// @match https://kyfw.12306.cn/otn/leftTicketPrice/init
// @match https://kyfw.12306.cn/otn/leftTicketPrice/initPublicPrice
// @match https://kyfw.12306.cn/otn/czxx/init
// @icon https://moerail.ml/favicon.ico
// @connect moerail.ml
// @grant none
// @downloadURL none
// ==/UserScript==
// Search the database
function getTrainModel(code) {
if ('GDCS'.indexOf(code[0]) == -1) {
return;
}
for (var key in models) {
var codes = models[key];
for (var i = codes.length; i >= 0; i--) {
if (code == codes[i]) {
return [key, true];
}
}
}
for (var key in patterns) {
if (code.match(patterns[key])) {
return [key];
}
}
}
// Attempt to infer the model of intercity trains from the coach class
function getIntercityTrainModel(code, obj) {
var table_row = obj.parentNode.parentNode;
var coach_class = table_row.children[1];
if (code.match(/C2[0-6]/)) { // Tianjin
if (coach_class.id.match(/^SWZ_/)) { // Business Coach
return ['CR400AF/BF型'];
} else if (coach_class.id.match(/^TZ_/)) { // Premier Coach
return ['CRH3C型'];
}
}
}
// Patch items on the web page
// Return 1 for unknown trains, 2 for found ones and 3 for inferred ones
function showTrainModel(i, obj) {
var code = $(obj).find('a.number').text();
var model = getTrainModel(code) || getIntercityTrainModel(code, obj);
if (!model) {
return 1;
} else if (model[1]) {
var url = 'https://moerail.ml/img/' + code + '.png';
var img = $('![]()
');
var node = $('').addClass('route').text(model[0]).append(img);
node.mouseenter(function(event) {
img.attr('src') || img.attr('src', url);
});
node.click(function(event) {
node.mouseenter();
img.toggle();
});
} else {
var node = $('').addClass('route').text(model[0]);
}
$(obj).find('.ls>span, td:nth-child(3)').contents().replaceWith(node);
return model[1]? 2: 3;
}
// Iterate through the items
function checkPage() {
if (!$('#trainum, #_sear_tips>p').html()) {
return;
}
var result = $('.ticket-info, #_query_table_datas>tr').map(showTrainModel);
var count = [result.length, 0, 0, 0];
result.each(function(i, x) {
count[x]++;
});
var msg = 'EMU Tools: {0} checked, {2} found, {3} inferred';
console.log(msg.replace(/{(\d+)}/g, function(match, number) {
return count[number];
}));
}
// Append