482 lines
14 KiB
JavaScript
482 lines
14 KiB
JavaScript
define(function (require, exports, module) {
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var data = require("../data.js");
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var sessmgr = require("../account/sessionMgr.js");
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var query = require("../otn/queryticket.js");
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var utility = require("../utility.js");
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var cachedSuggest = JSON.parse(localStorage['trainTransit'] || '{"key":"", "data":null}');
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var loadTime = 1000;
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var mp = require("./widget_message_popup.js");
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//DOM
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var listContainer = $("#oncetrainsit");
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var listTemplate = listContainer.find(">script").doT();
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var listTarget = listContainer.find(">section");
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var cp = sessmgr.currentProfile;
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sessmgr.on("currentProfileChanged", function () {
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cp = sessmgr.currentProfile;
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});
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var isInQuery = false;
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var startQueryLimit = data.startTrainStationSuggestQueryLimit;
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var isSuggestLoopDisabled = false;
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var isSuggestReported = false;
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//当前查询结果
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var currentResult = null;
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var forceShowSuggestion = false;
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var showlevel = 1;
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var currentTransit;
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var queryQueue, queryKeyQueue;
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var queryLoopTimer = null;
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var queuedcount = 0;
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var calculateTimeForCompare = function (trainClass, minutes) {
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var rate = 1.0;
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switch (trainClass) {
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case 'G':
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rate = 1.0;
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break;
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case 'D':
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rate = 0.71428;
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break;
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case 'Z':
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rate = 0.45714;
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break;
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case 'T':
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rate = 0.4;
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break;
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default:
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rate = 0.28571;
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break;
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}
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return Math.floor(rate * minutes);
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};
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var setQueryResult = function (result, queryCount) {
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currentResult = result;
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var cacheKey = cp.fromCode + cp.toCode + cp.depDate;
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if (!isAutoShowTransit())
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return false;
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if (cachedSuggest.key === cacheKey) {
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if (cachedSuggest.data === null)
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return true;
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//load result;
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isInQuery = true;
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var cdata = _.clone(cachedSuggest.data);
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prepareData(cdata);
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renderTransitResult(cdata);
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} else {
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//判断检测等级
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//1-自动检测换乘，要求车次在4趟以下，无始发终到
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//2-不建议换乘，在上述条件以外
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var url = data.onceTransitApi + "?date=" + cp.depDate + "&from=" + cp.fromCode + "&to=" + cp.toCode + "&maxAge=" + getCalcBasedTime();
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var dlg = forceShowSuggestion ? mp.showMessagePopup("loading", "查询换乘中，请稍等...", { closeAfter: null }) : null;
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$.get(url).done(function (resp) {
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if (!resp || !resp.ret) {
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dlg.setState("error", (resp && resp.msg) || "咱的服务器计算不过来了，请等等服务器...");
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dlg.delayClose();
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isInQuery = false;
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return;
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}
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cachedSuggest.key = cacheKey;
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cachedSuggest.data = _.clone(resp.data);
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localStorage['trainTransit'] = JSON.stringify(cachedSuggest);
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if (!resp.data)
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return;
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prepareData(resp.data);
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renderTransitResult(resp.data);
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if (dlg)
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dlg.close();
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}).fail(function () {
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if (dlg) {
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dlg.setState("error", "咱的服务器计算不过来了，请等等服务器...");
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dlg.delayClose();
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isInQuery = false;
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}
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});
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isInQuery = true;
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}
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return true;
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};
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var prepareData = function (result) {
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//城市
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var corder = result.corder;
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var line;
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result.corderName = [];
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for (var j = 0; j < corder.length; j++) {
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var city = data.cities[corder[j]];
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if (!city) {
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corder.splice(j, 1);
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j--;
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} else {
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result.corderName.push(city.n);
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}
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}
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//推荐线路
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result.recommandLines = _.map(result.toplines, function (index) { return result.lines[index]; });
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//线路
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var lines = result.lines;
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for (var i = 0; i < lines.length; i++) {
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line = lines[i];
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line.first.fromName = data.getCityName(line.first.from);
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line.first.toName = data.getCityName(line.first.to);
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line.second.fromName = data.getCityName(line.second.from);
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line.second.toName = data.getCityName(line.second.to);
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if (!line.second.fromName || !line.second.toName || !line.first.fromName || !line.first.toName) {
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lines.splice(i, 1);
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i--;
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continue;
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}
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//时间
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line.first.leftShort = /\s(\d+:\d+)/.exec(line.first.left) && RegExp.$1;
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line.first.arriveShort = /\s(\d+:\d+)/.exec(line.first.arrive) && RegExp.$1;
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line.first.days = utility.getDaysDifference(line.first.left, line.first.arrive);
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line.first.elapsedStr = utility.formatMinutesToShortStr(line.first.elapsed);
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line.second.leftShort = /\s(\d+:\d+)/.exec(line.second.left) && RegExp.$1;
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line.second.arriveShort = /\s(\d+:\d+)/.exec(line.second.arrive) && RegExp.$1;
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line.second.leftDays = utility.getDaysDifference(line.first.left, line.second.left);
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line.second.arriveDays = utility.getDaysDifference(line.first.left, line.second.arrive);
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line.second.elapsedStr = utility.formatMinutesToShortStr(line.second.elapsed);
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line.totalTimeStr = utility.formatMinutesToShortStr(line.total);
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line.waitTimeStr = utility.formatMinutesToShortStr(line.wait);
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}
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//过滤推荐线路
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for (var k = 0; k < result.recommandLines.length; k++) {
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line = result.recommandLines[k];
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if (!line.second.fromName || !line.second.toName || !line.first.fromName || !line.first.toName) {
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result.recommandLines.splice(k, 1);
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k--;
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}
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}
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}
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var renderTransitResult = function (result) {
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if (result) {
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currentTransit = result;
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if (forceShowSuggestion) {
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listContainer.slideDown();
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}
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}
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var cp1 = cp || {};
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port.track(data.trackTypes.TRANSIT_SHOWTRANSIT, [cp1.fromCode || "", cp1.toCode || "", cp1.depDate || ""]);
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if (showlevel == 1)
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currentTransit.showLines = currentTransit.recommandLines;
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else if (showlevel == 2) {
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currentTransit.showLines = _.where(currentTransit.lines, { ne: false });
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if (!currentTransit.showLines || !currentTransit.showLines.length)
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currentTransit.showLines = currentTransit.lines;
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}
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else currentTransit.showLines = currentTransit.lines;
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var html = listTemplate(currentTransit, {
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u: utility,
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d: data,
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l: showlevel
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});
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listTarget.html(html);
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queryQueue = _.groupBy(_.flatten(_.map(currentTransit.showLines, function (line) { return [line.first, line.second]; })), function (seg) {
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seg.key = seg.from + "," + seg.fromName + "," + seg.to + "," + seg.toName + "," + seg.left.split(' ')[0];
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seg.queryData = seg.key.split(',');
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seg.queryData.push(false);
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seg.queryData.push(false);
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seg.queryData.push(true);
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seg.queryData.push(true);
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seg.queryData.push(false);
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seg.target = null;
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return seg.key;
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});
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queryKeyQueue = _.keys(queryQueue);
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loadTime = 1000;
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queuedcount = queryKeyQueue.length;
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startQueryTimer();
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};
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var getCalcBasedTime = function () {
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var times = _.map(currentResult.original, function (t) {
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return calculateTimeForCompare(t.code[0], utility.parseTimeSpanToMinutes(t.elapsedTime.total));
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});
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return times.length ? (_.max(times) + _.min(times)) / 2 : 999999;
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};
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var isAutoShowTransit = function () {
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if (forceShowSuggestion)
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return true;
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//无效数据，或车次数大于4
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if (!currentResult || !currentResult.original || currentResult.original.length >= 4 || currentResult.noAction) {
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return false;
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}
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//如果存在始发终到车
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if (_.some(currentResult.original, function (x) {
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return x.from.endpoint && x.to.endpoint;
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}))
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return false;
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return true;
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};
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var closeTransitSuggest = function () {
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clearQueryTimer();
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isSuggestLoopDisabled = true;
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listContainer.slideUp();
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//恢复按钮显示
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if (!cp.studentTicket)
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$(".train-list-func").parent().show();
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};
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var clearQueryTimer = function () {
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if (!queryLoopTimer)
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return;
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clearInterval(queryLoopTimer);
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queryLoopTimer = null;
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};
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var startQueryTimer = function () {
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if (queryLoopTimer)
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return;
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queryLoopTimer = setTimeout(queryLoop, loadTime);
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};
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var sortTables = function () {
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var table = $("#oncetrainsit table");
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var trs = table.find("tr:gt(0)");
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var array = [];
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for (var i = 0; i < trs.length; i += 3) {
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var subArray = [trs.get(i), trs.get(i + 1), trs.get(i + 2)];
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subArray.originalIndex = i;
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array.push(subArray);
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}
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//排序
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array.sort(function (x, y) {
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var offset = x.originalIndex - y.originalIndex;
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var wx = parseInt(x[2].children[0].dataset.available) + parseInt(x[2].children[1].dataset.available);
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if (isNaN(wx))
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return offset;
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var wy = parseInt(y[2].children[0].dataset.available) + parseInt(y[2].children[1].dataset.available);
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if (isNaN(wy))
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return offset;
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if (wy !== wx)
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return wy - wx;
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return offset;
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});
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var df = document.createDocumentFragment();
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_.each(_.flatten(array), function (row) { df.appendChild(row); });
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table.append(df);
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};
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var queryLoop = function () {
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if (!queryKeyQueue || !queryKeyQueue.length)
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return;
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var key = queryKeyQueue.shift();
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var trains = queryQueue[key];
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queryKeyQueue.push(key);
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var date = trains[0].queryData[4];
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var from = trains[0].from;
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var to = trains[0].to;
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var trainCodes = _.groupBy(trains, function (x) {
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return x.train.code;
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});
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var processResponse = function (loaded, result) {
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queryLoopTimer = null;
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_.each(_.keys(trainCodes), function (code) {
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var ele = listTarget.find("tr.ticket-container td[data-date='" + date + "'][data-traincode='" + code + "'][data-fromcode='" + from + "'][data-tocode='" + to + "']");
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ele.empty();
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if (!loaded) {
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ele.append("<span class='remark remark-warning'>查询发生错误</span>");
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ele.attr("data-available", 0);
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} else if (result.notInSellTime) {
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ele.append("<span class='remark remark-warning'>当日车次不在预售期</span>");
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ele.attr("data-available", 1);
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} else if (result.selltime) {
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ele.append("<span class='remark remark-primary'>" + utility.format + "</span>");
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} else {
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//显示余票信息
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var train = _.findWhere(result.original, { code: code });
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if (!train) {
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//车次不存在，可能是过程中会自动变号的车次
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ele.closest("tr").prevUntil(".header, .ticket-container").andSelf().remove();
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//从列表中移除
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var args = _.clone(trainCodes[code]);
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args.unshift(trains);
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queryQueue[key] = _.without.apply(this, args);
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//从缓存的信息中移除。
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var matchedLines = _.filter(currentTransit.lines, function (line) {
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return _.some(trainCodes[code], function (t) { return t === line.first || t === line.second; });
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});
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delete trainCodes[code];
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if (matchedLines && matchedLines.length) {
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matchedLines.unshift(currentTransit.lines);
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currentTransit.lines = _.without.apply(this, matchedLines);
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matchedLines[0] = currentTransit.recommandLines;
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currentTransit.recommandLines = _.without.apply(this, matchedLines);
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}
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} else if (train.limitSellInfo) {
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//限售信息
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ele.append("<span class='remark remark-warning'>" + train.limitSellInfo + "</span>");
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delete trainCodes[code];
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ele.attr("data-available", 1);
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} else if (train.selltime) {
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ele.append("<span class='remark remark-primary'>" + utility.formatSellDate(train.selltime) + "起售</span>");
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ele.attr("data-available", 1);
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} else if (train.available < 1) {
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ele.append("<span class='remark remark-warning'>本车次暂无可售票</span>");
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ele.attr("data-available", 0);
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} else {
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_.each(trainCodes[code], function (t) {
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t.secureStr = train.secureStr;
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t.rtrain = train;
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});
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//显示车次车票
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var tickets = [];
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var hasSelected = false;
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_.each(data.seatDisplayOrder, function (seat) {
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var seatinfo = train.ticketMap[seat];
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//不显示无票以及没有的席别
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if (!seatinfo || !seatinfo.count) return;
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var selected = cp && $.inArray(seat, cp.selectedSeatType) !== -1;
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hasSelected |= selected;
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tickets.push("<a class='ticket-block ticket-block-mini " + (selected ? "ticket-block-selected" : "") + "' data-seatcode='" + seat + "' data-traincode='" + code + "' data-sec='" + train.secureStr + "' data-transmit='1'>" + seatinfo.name + " " + seatinfo.count + "张 " + (seatinfo.price > 0 ? "￥" + (seatinfo.price / 10) : "") + "</button>");
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});
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ele.append(tickets.join(""));
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ele.attr("data-available", hasSelected ? 3 : 2);
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}
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}
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});
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if (result.notInSellTime || !_.keys(trainCodes).length && queryQueue[key]) {
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//从列表中移除，这个车次之后不用再查了。
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delete queryQueue[key];
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queryKeyQueue.pop();
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}
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sortTables();
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}
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query.queryTicket.apply(this, trains[0].queryData)
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.done(function () {
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processResponse(true, this);
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}).fail(function () {
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processResponse(false);
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}).always(function () {
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if (!isInQuery || isSuggestLoopDisabled)
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return;
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if (--queuedcount === 0) {
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loadTime = 5000;
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if (listContainer.find("table tr").length > 1) {
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listContainer.slideDown();
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//自动滚屏一下下
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setTimeout(function () {
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var pos = $("#oncetrainsit").position();
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if (pos && pos.top) {
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window.scrollTo(0, pos.top);
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}
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}, 1000);
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queryLoopTimer = setTimeout(queryLoop, loadTime);
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}
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} else {
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queryLoopTimer = setTimeout(queryLoop, loadTime);
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}
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});
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};
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listContainer.on("change", "input[name=tt_level]", function () {
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showlevel = listContainer.find("input[name=tt_level]:checked").val();
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renderTransitResult();
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});
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listContainer.find(">header>a").click(closeTransitSuggest);
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var ctx = {
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setQueryResult: function (result, queryCount) {
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if (cp.resign || cp.studentTicket || isSuggestLoopDisabled)
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return false;
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if ((queryCount < startQueryLimit && !forceShowSuggestion) || isInQuery || isSuggestLoopDisabled)
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return isInQuery;
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return setQueryResult(result, queryCount);
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},
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clearQueryResultCache: function () {
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isSuggestLoopDisabled = false;
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isSuggestReported = false;
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isInQuery = false;
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forceShowSuggestion = false;
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clearQueryTimer();
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$("#oncetrainsit .loading").remove();
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},
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findTrain: function (secstr) {
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var train = _.findWhere(_.flatten(_.map(_.values(currentTransit.lines), function (t) { return [t.first, t.second]; })), { secureStr: secstr });
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return train && train.rtrain;
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}
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};
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Object.defineProperty(ctx, "isInSuggestQuery", {
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get: function () {
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return isInQuery;
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},
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set: function (value) {
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isInQuery = value;
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}
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});
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Object.defineProperty(ctx, "isSuggestLoopDisabled",
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{
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get: function () {
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return isSuggestLoopDisabled;
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},
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set: function (value) {
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isSuggestLoopDisabled = value;
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}
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});
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Object.defineProperty(ctx, "forceTransit",
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{
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get: function () {
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return forceShowSuggestion;
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},
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set: function (value) {
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forceShowSuggestion = value;
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}
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});
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return ctx;
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});
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