File indexing completed on 2024-12-29 04:51:06

 /*
    SPDX-FileCopyrightText: 2023 Luca Weiss <luca@z3ntu.xyz>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 // List of stations present in Taiwan High Speed Rail network.
 // "code" value matches wikidata "station code" (P296)
 const stations = {
     1: {"code": "NAG／1", "name": "南港", "nameEn": "Nangang"},
     2: {"code": "TPE／2", "name": "台北", "nameEn": "Taipei"},
     3: {"code": "BAQ／3", "name": "板橋", "nameEn": "Banqiao"},
     4: {"code": "TAY／4", "name": "桃園", "nameEn": "Taoyuan"},
     5: {"code": "HSC／5", "name": "新竹", "nameEn": "Hsinchu"},
     6: {"code": "MIL／6", "name": "苗栗", "nameEn": "Miaoli"},
     7: {"code": "TAC／7", "name": "台中", "nameEn": "Taichung"},
     8: {"code": "CHH／8", "name": "彰化", "nameEn": "Changhua"},
     9: {"code": "YUL／9", "name": "雲林", "nameEn": "Yunlin"},
     10: {"code": "CHY／10", "name": "嘉義", "nameEn": "Chiayi"},
     11: {"code": "TAN／11", "name": "台南", "nameEn": "Tainan"},
     12: {"code": "ZUY／12", "name": "左營", "nameEn": "Zuoying"},
 }
 
 function main(text) {
     /*
      * Unknown parts of data:
      * 21-23: 000, possibly space for larger train numbers?
      * 43-44: 00
      * 60-74: various values, unknown
      * 94-99: various values, unknown
      * 100-105: "INTIRS" or empty (000000), ticket type?
      * 106-109: 0000
      * 110-117: date of travel?
      * 118-123: various values, unknown
     */
     const ticketNumber = text.substr(0, 13);
     const reservationCode = text.substr(13, 8);
     const trainNumber = parseInt(text.substr(24, 4));
     const departureStationNr = parseInt(text.substr(28, 3));
     const departureDateTime = JsonLd.toDateTime(text.substr(31, 12), "yyyyMMddhhmm", "zh");
     const arrivalStationNr = parseInt(text.substr(45, 3));
     const arrivalDateTime = JsonLd.toDateTime(text.substr(48, 12), "yyyyMMddhhmm", "zh");
     const seatData = text.substr(75, 9);
     const price = parseInt(text.substr(84, 10));
 
     const departureStation = stations[departureStationNr];
     const arrivalStation = stations[arrivalStationNr];
 
     // seatData is 3 numbers each: car, row & seat (A-E but represented as 1-5)
     const seatCar = parseInt(seatData.substr(0, 3));
     const seatRow = parseInt(seatData.substr(3, 3));
     const seatNumber = parseInt(seatData.substr(6, 3));
     const seatLetter = String.fromCharCode(65 + (seatNumber-1));
     const seat = seatRow + seatLetter;
 
     var res = JsonLd.newTrainReservation();
     res.reservationFor.departureStation.name = departureStation["name"] + " (" + departureStation["nameEn"] + ")";
     res.reservationFor.departureStation.identifier = departureStation["code"];
     res.reservationFor.departureTime = departureDateTime;
     res.reservationFor.arrivalStation.name = arrivalStation["name"] + " (" + arrivalStation["nameEn"] + ")";
     res.reservationFor.arrivalStation.identifier = arrivalStation["code"];
     res.reservationFor.arrivalTime = arrivalDateTime;
     res.reservationFor.trainNumber = trainNumber;
     res.reservedTicket.ticketedSeat.seatSection = seatCar;
     res.reservedTicket.ticketedSeat.seatNumber = seat;
     res.reservedTicket.ticketToken = "qrCode:" + text;
     res.totalPrice = price;
     res.priceCurrency = "TWD";
 
     return res;
 }