Implement train and timetable

Signed-off-by: Fred Boniface <fred@fjla.uk>

src/services/ldb.services.js

@@ -58,7 +58,8 @@ async function arrDepBoardStaff(CRS) {
       crs: CRS.toUpperCase(),
       getNonPassengerServices: true,
       time: await getDateTimeString(new Date),
-      timeWindow: 120
+      timeWindow: 120,
+      services: 'PBS'
     };
     const api = new ldb(ldbsvKey,true);
     return await api.call('GetArrivalDepartureBoardByCRS',options,false,false);
@@ -85,6 +86,21 @@ async function getServiceByRID(rid) {
   }
 }
 
+async function getServicesByOther(id) {
+  log.out(`ldbService.getServiceByOther: Finding services: ${id}`, 'dbug');
+  try {
+    const options = {
+      serviceID: id,
+      sdd: getDateString(new Date)
+    };
+    const api = new ldb(ldbsvKey,true);
+    return await api.call('QueryServices', options, false, false);
+  } catch (err) {
+    log.out(`ldbService.getServiceByOther: Error: ${err}`, 'EROR');
+    return false;
+  }
+}
+
 async function getReasonCodeList() {
   log.out('ldbService.getReasonCodeList: Fetching reason code list', 'eror');
   try {
@@ -119,9 +135,18 @@ async function getDateTimeString(date) {
   return format;
 }
 
+async function getDateString(date) {
+  const year = date.getFullYear(), 
+    month = String(date.getMonth() + 1).padStart(2,'0'),
+    day = String(date.getDate()).padStart(2,'0');
+  const format = `${year}-${month}-${day}`;
+  return format;
+}
+
 module.exports = {
   get,
   getServiceByRID,
+  getServicesByOther,
   getReasonCodeList,
   getReasonCode
 };

src/services/trainService.services.js

@@ -35,8 +35,46 @@ async function findByHeadcodeToday(headcode) {
   return preparedData;
 }
 
+async function findByHeadcode(date, headcode) {
+  const sanitizedHeadcode = clean.removeNonAlphanumeric(headcode).toUpperCase();
+  log.out('trainServiceServices.findByHeadcode: Searching for headcode ' +
+          sanitizedHeadcode, 'dbug');
+  let searchDate;
+  if (date === 'now') {
+    searchDate = new Date();
+  } else {
+    searchDate = new Date(date);
+  }
+  const dayMap = ['su', 'm', 't', 'w', 'th', 'f', 's'];
+  const shortDay = dayMap[searchDate.getDay()]; // Fetch short day from map
+  const query = {
+    headcode: sanitizedHeadcode,
+    scheduleStartDate: {$lte: searchDate},
+    scheduleEndDate: {$gte: searchDate},
+    daysRun: {$in: [shortDay]}
+  };
+  const queryData = await db.query('timetable', query);
+  let trainData = await parseTrains(queryData);
+  let preparedData = [];
+  for (let trainService in trainData) {
+    // Search for PIS Code for each service
+    const tiplocList = await getPublicStops(trainData[trainService]['stops']);
+    //console.log(tiplocList.length); console.log(tiplocList);
+    if (tiplocList.length) {
+      const pisDetail = await pis.findByTiplocArray(tiplocList);
+      trainData[trainService]['pis'] = pisDetail?.[0]?.['code'] ?? 'None';
+    } else {
+      trainData[trainService]['pis'] = '0015'; // Not in Service code
+      // '0015' is a string otherwise it is interpreted as octal 13.
+    }
+    preparedData.push(trainData[trainService]);
+  }
+  return preparedData;
+}
+
 module.exports = {
   findByHeadcodeToday,
+  findByHeadcode
 };
 
 /* Internal Functions, not to be exported */