Add extractor script for Amtrak tickets

src/lib/scripts/amtrack.js

+/*
+   SPDX-FileCopyrightText: 2021 Volker Krause <vkrause@kde.org>
+   SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+function parseTicket(pdf, node, triggerNode) {
+    const page = pdf.pages[triggerNode.location];
+    const text = page.text;
+
+    var legs = new Array();
+    var idx = 0;
+    while (true) {
+        const train = text.substr(idx).match(/TRAIN  +\w.*?  +(.*?) +DEPARTS\s+ARRIVES \(\w{3} (.*)\)\n\s*(\d+)\s+(\w{3} \d{1,2}), (\d{4})\n\s*(.*)?\n?\s*\d+ (.*) Seats?\n?  +(\d{1,2}:\d{2} [AP]M) +(\d{1,2}:\d{2} [AP]M)/);
+        if (!train) {
+            break;
+        }
+        idx += train.index + train[0].length;
+
+        var leg = JsonLd.newTrainReservation();
+        leg.reservedTicket.ticketToken = 'qrcode:' + triggerNode.content;
+        leg.reservationFor.trainNumber = train[3];
+        leg.reservationFor.departureTime = JsonLd.toDateTime(train[4] + ' ' + train[5] + ' ' + train[8], 'MMM d yyyy h:mm AP', 'en');
+        leg.reservationFor.arrivalTime = JsonLd.toDateTime(train[2] + ' ' + train[5] + ' ' + train[9], 'MMM d yyyy h:mm AP', 'en');
+        leg.reservedTicket.ticketedSeat.seatingType = train[7];
+
+        const stations = (train[1] + ' ' + (train[6] ?? '')).match(/(.*) - (.*)/);
+        leg.reservationFor.departureStation.name = stations[1];
+        leg.reservationFor.arrivalStation.name = stations[2];
+        legs.push(leg);
+    }
+
+    var reservations = new Array();
+    const pasHdr = text.match(/PASSENGERS \((\d+)\).*\n/);
+    const pasCount = pasHdr[1];
+    idx = pasHdr.index + pasHdr[0].length;
+    for (var i = 0; i < pasCount; ++i) {
+        const pas = text.substr(idx).match(/([^,]*), (.*?)  .*?(\d{10})?(?: \| .*)?\n/);
+        idx += pas.index + pas[0].length;
+        for (const leg of legs) {
+            var res = JsonLd.clone(leg);
+            res.underName.givenName = pas[2];
+            res.underName.familyName = pas[1];
+            if (pas[3]) {
+                res.programMembershipUsed.membershipNumber = pas[3];
+            }
+            reservations.push(res);
+        }
+    }
+
+    return reservations;
+}

src/lib/scripts/amtrack.json

+{
+    "filter": [
+        {
+            "match": "^[0-9A-Z]{6}-\\d{2}[A-Z]{3}\\d{2}$",
+            "mimeType": "text/plain",
+            "scope": "Descendants"
+        }
+    ],
+    "function": "parseTicket",
+    "mimeType": "application/pdf",
+    "script": "amtrack.js"
+}

src/lib/scripts/extractors.qrc

@@ -18,6 +18,8 @@
         <file>airdo.js</file>
         <file>amadeus.json</file>
         <file>amadeus.js</file>
+        <file>amtrack.json</file>
+        <file>amtrack.js</file>
         <file>aohostels.json</file>
         <file>aohostels.js</file>
         <file>availpro.json</file>