feat(route): add 12306火车票消息 and refactor to V2 (#9031)

* feat(route): add 12306火车票消息 and refactor to V2

* fix(route): change guid

* fix(route): change to use RSSHub's default UA

* fix(route): add handle exception

docs/travel.md

@@ -10,6 +10,10 @@ pageClass: routes
 
 <Route author="LogicJake" example="/12306/zxdt" path="/12306/zxdt/:id?" :paramsDesc="['铁路局id，可在 URL 中找到，不填默认显示所有铁路局动态']"/>
 
+### 售票信息
+
+<Route author="Fatpandac" example="/12306/2022-02-19/重庆/永川东" path="/12306/:date/:from/:to/:type?" :paramsDesc="['时间', '始发站', '终点站', '售票类型，成人和学生可选，默认为成人']"/>
+
 ## All the Flight Deals
 
 ### 特价机票

lib/router.js

@@ -1422,9 +1422,6 @@ router.get('/ui-cn/user/:id', lazyloadRouteHandler('./routes/ui-cn/user'));
 // Dcard
 router.get('/dcard/:section/:type?', lazyloadRouteHandler('./routes/dcard/section'));
 
-// 12306
-router.get('/12306/zxdt/:id?', lazyloadRouteHandler('./routes/12306/zxdt'));
-
 // 北京天文馆每日一图
 router.get('/bjp/apod', lazyloadRouteHandler('./routes/bjp/apod'));
 

lib/v2/12306/index.js

@@ -0,0 +1,108 @@
+const got = require('@/utils/got');
+const { art } = require('@/utils/render');
+const path = require('path');
+const config = require('@/config').value;
+
+const rootUrl = 'https://kyfw.12306.cn';
+
+async function getJSESSIONID(linkUrl) {
+    const res = await got({
+        method: 'get',
+        url: linkUrl,
+        headers: {
+            UserAgent: config.ua,
+            Referer: 'https://www.12306.cn/index/index.html',
+        },
+    });
+
+    return res.headers['set-cookie'].join().match(/JSESSIONID=([^;]+);/)[0];
+}
+
+function getStationInfo(stationName, ctx) {
+    return ctx.cache.tryGet(stationName, async () => {
+        const res = await got({
+            method: 'get',
+            url: `${rootUrl}/otn/resources/js/framework/station_name.js`,
+            headers: {
+                UserAgent: config.ua,
+                Referer: 'https://kyfw.12306.cn/otn/leftTicket/init',
+            },
+        });
+
+        return res.data
+            .split('@')
+            .map((item) => {
+                const itemData = item.split('|');
+
+                return itemData.indexOf(stationName) !== -1
+                    ? {
+                          code: itemData[2],
+                          name: itemData[1],
+                      }
+                    : null;
+            })
+            .filter((item) => item)[0];
+    });
+}
+
+module.exports = async (ctx) => {
+    const date = ctx.params.date;
+    const fromStationInfo = await getStationInfo(ctx.params.from, ctx);
+    const toStationInfo = await getStationInfo(ctx.params.to, ctx);
+    const type = ctx.params.type ?? 'ADULT';
+
+    const apiUrl = `${rootUrl}/otn/leftTicket/queryA?leftTicketDTO.train_date=${date}&leftTicketDTO.from_station=${fromStationInfo.code}&leftTicketDTO.to_station=${toStationInfo.code}&purpose_codes=${type}`;
+    const linkUrl = `${rootUrl}/otn/leftTicket/init?linktypeid=dc&fs=${fromStationInfo.code}&ts=${toStationInfo.code}&date=${date}&flag=N,N,Y`;
+
+    const response = await got.get(apiUrl, {
+        headers: {
+            UserAgent: config.ua,
+            Referer: 'https://kyfw.12306.cn/otn/leftTicket/init',
+            Cookie: await getJSESSIONID(linkUrl),
+        },
+    });
+    const data = response.data.data.result;
+    const map = response.data.data.map;
+    if (data.length === 0) {
+        throw '没有找到相关车次，请检查参数是否正确';
+    }
+
+    const items = data.map((item) => {
+        const itemData = item.split('|');
+        const trainInfo = {
+            trainNo: itemData[3],
+            fromStation: map[itemData[6]],
+            toStation: map[itemData[7]],
+            startTime: itemData[8],
+            arriveTime: itemData[9],
+            duration: itemData[10],
+            today: itemData[11],
+            A9: itemData[32],
+            M: itemData[31],
+            O: itemData[30],
+            A6: itemData[29],
+            A4: itemData[28],
+            F: itemData[27],
+            A3: itemData[26],
+            A2: itemData[25],
+            A1: itemData[24],
+            WZ: itemData[23],
+            QT: itemData[22],
+        };
+
+        return {
+            title: `${trainInfo.fromStation} → ${trainInfo.toStation} ${trainInfo.startTime} ${trainInfo.arriveTime}`,
+            description: art(path.join(__dirname, 'templates/train.art'), {
+                trainInfo,
+            }),
+            link: linkUrl,
+            guid: item,
+        };
+    });
+
+    ctx.state.data = {
+        title: `${fromStationInfo.name} → ${toStationInfo.name} ${date}`,
+        link: linkUrl,
+        item: items,
+    };
+};

lib/v2/12306/maintainer.js

@@ -0,0 +1,4 @@
+module.exports = {
+    '/:date/:from/:to/:type?': ['Fatpandac'],
+    '/zxdt/:id?': ['LogicJake'],
+};

lib/v2/12306/radar.js

@@ -0,0 +1,28 @@
+module.exports = {
+    '12306.cn': {
+        _name: '12306',
+        kyfw: [
+            {
+                title: '售票信息',
+                docs: 'https://docs.rsshub.app/travel.html#_12306-shou-shu-piao-piao-xin-shen-xi',
+                source: ['/', '/otn/leftTicket/init'],
+                target: (params, url) => {
+                    const searchParams = new URL(url).searchParams;
+                    const from = searchParams.get('fs').split(',')[0];
+                    const to = searchParams.get('ts').split(',')[0];
+                    const date = searchParams.get('date');
+
+                    return `/12306/${date}/${from}/${to}`;
+                },
+            },
+        ],
+        www: [
+            {
+                title: '最新动态',
+                docs: 'https://docs.rsshub.app/travel.html#_12306-zui-cuo-xin-dong-tai',
+                source: ['/', '/mormhweb/1/:id/index_fl.html'],
+                target: '/12306/zxdt/:id',
+            },
+        ],
+    },
+};

lib/v2/12306/router.js

@@ -0,0 +1,4 @@
+module.exports = function (router) {
+    router.get('/:date/:from/:to/:type?', require('./index'));
+    router.get('/zxdt/:id?', require('./zxdt'));
+};

lib/v2/12306/templates/train.art

@@ -0,0 +1,31 @@
+<text>车次：{{ trainInfo.trainNo}}</text>
+<br>
+<text>始发站：{{ trainInfo.fromStation}} → {{ trainInfo.toStation}}</text>
+<br>
+<text>出发时间：{{ trainInfo.startTime}}</text>
+<br>
+<text>到达时间：{{ trainInfo.arriveTime}}</text>
+<br>
+<text>历时：{{ trainInfo.duration}} {{ trainInfo.today === 'N' ? '次日达' : '' }}</text>
+<br>
+<text>商务座/特等座：{{ trainInfo.A9 ? trainInfo.A9 : '无' }}</text>
+<br>
+<text>一等座：{{ trainInfo.M ? trainInfo.M : '无' }}</text>
+<br>
+<text>二等座/二等包座：{{ trainInfo.O ? trainInfo.O : '无' }}</text>
+<br>
+<text>高级软卧：{{ trainInfo.A6 ? trainInfo.A6 : '无' }}</text>
+<br>
+<text>软卧/一等卧：{{ trainInfo.A4 ? trainInfo.A4 : '无' }}</text>
+<br>
+<text>动卧：{{ trainInfo.F ? trainInfo.F : '无' }}</text>
+<br>
+<text>硬卧/二等卧：{{ trainInfo.A3 ? trainInfo.A3 : '无' }}</text>
+<br>
+<text>软座: {{ trainInfo.A2 ? trainInfo.A2 : '无' }}</text>
+<br>
+<text>硬座: {{ trainInfo.A1 ? trainInfo.A1 : '无' }}</text>
+<br>
+<text>无座: {{ trainInfo.WZ ? trainInfo.WZ : '无' }}</text>
+<br>
+<text>其他: {{ trainInfo.QT ? trainInfo.QT : '无' }}</text>