File indexing completed on 2024-12-29 04:51:05

 /*
    SPDX-FileCopyrightText: 2018 Sune Vuorela <sune@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 function parseDate(day,time, issueDateString) {
    var issueDate = JsonLd.toDateTime(issueDateString, "ddMMMyy","en");
    var ticketDate = JsonLd.toDateTime(day +"" + issueDate.getFullYear() + " " + time, "ddMMMyyyy hh:mm", "en" );
    if (ticketDate < issueDate) {
        ticketDate.setFullYear(issueDate.getFullYear() +1);
    }
    return ticketDate;
 }
 
 function extractInformation(page) {
     var text = page.textInRect(0, 0, 1, 1);
     if (text.match(/\s+Electronic Ticket Itinerary and Receipt/)) {
         var res = new Array();
         var lines = text.split("\n");
         var lastFlight = null;
         var bookingRef = text.match(/Booking Reference:\s* ([A-Z0-9]+)\s/);
         var issueDate = text.match(/.*Date of Issue:\s([0-9A-Z]+)/);
         var state = 0;
         var operatedBy = "";
         for(var i = 0 ; i < lines.length; i++ ) {
             if (lines[i].match(/\s+Flight\/Date\s+Route\s+Departure\s+Arrival\s+Latest\s+Flight\s+Baggage/)) {
                state = 1; // headers found
                continue;
             }
             if(lines[i].match(/Ticket Number:.*/)) {
                 break;
             }
             if (state === 1) {
                state = 2;
                continue;
             }
             if (state === 2) {
                 operatedBy = lines[i].trim();
                 state = 3;
                 continue;
             }
             if (state ===3) {
                 //  Parsing lines like
                 //  LH 160 / 27DEC Frankfurt FRA - Leipzig/Halle                             17:00    17:55                 Terminal 1       1PC
                 //  SK 1674 / 03JAN Berlin Tegel - Copenhagen Kastrup                        13:30    14:30         12:30                    1PC
                 //  SK 675 / 27DEC Copenhagen Kastrup - Frankfurt FRA                        13:40    15:15         12:40 Terminal 3         1PC
                 var flightLine = lines[i].match(/([A-Z0-9]{2}) ([0-9]{1,4}) \/ ([0-9]{2}[A-Z]{3})\s+([^0-9]+)([0-9]{2}:[0-9]{2})\s+([0-9]{2}:[0-9]{2})\s+([0-9]{2}:[0-9]{2})?.*/)
                 if (flightLine) {
                     var flight = JsonLd.newFlightReservation();
                     flight.reservationNumber = bookingRef[1];
                     flight.reservationFor.flightNumber = flightLine[2];
                     flight.reservationFor.airline.iataCode = flightLine[1];
                     flight.reservationFor.airline.name = operatedBy;
                     flight.reservationFor.departureTime = parseDate(flightLine[3], flightLine[5], issueDate[1] );
                     var airports = flightLine[4].split(" - ");
                     flight.reservationFor.departureAirport.name = airports[0].trim();;
                     flight.reservationFor.arrivalTime = parseDate(flightLine[3], flightLine[6], issueDate[1] );
                     flight.reservationFor.arrivalAirport.name = airports[1].trim();
                     res.push(flight);
                 }
                 state = 4;
                 continue;
             }
             if(state === 4) {
                 state = 2;
             }
 
         }
         return res;
 
     }
     return null;
 }
 
 
 function main(pdf) {
     var result = new Array();
 
     for (var i = 0; i < pdf.pageCount; ++i) {
         var page = pdf.pages[i];
         var parseResult = extractInformation(page);
         if (Array.isArray(parseResult)) {
             result = result.concat(parseResult);
         }
     }
 
     return result;
 }