airframesio · makrsmark · Nov 13, 2024 · Nov 8, 2024 · Nov 13, 2024 · Nov 13, 2024
diff --git a/lib/DateTimeUtils.ts b/lib/DateTimeUtils.ts
@@ -26,10 +26,13 @@ export class DateTimeUtils {
 
   /**
    * 
-   * @param time HHMMSS
+   * @param time HHMMSS or HHMM
    * @returns seconds since midnight
    */
   public static convertHHMMSSToTod(time: string): number {
+    if(time.length === 4) {
+      time += '00';
+    }
     const h = Number(time.substring(0, 2));
     const m = Number(time.substring(2, 4));
     const s = Number(time.substring(4, 6));

diff --git a/lib/plugins/Label_44_ETA.test.ts b/lib/plugins/Label_44_ETA.test.ts
@@ -0,0 +1,67 @@
+import { MessageDecoder } from '../MessageDecoder';
+import { Label_44_ETA } from './Label_44_ETA';
+
+describe('Label 44 IN', () => {
+  let plugin: Label_44_ETA;
+
+  beforeEach(() => {
+    const decoder = new MessageDecoder();
+    plugin = new Label_44_ETA(decoder);
+  });
+
+  test('matches qualifiers', () => {
+    expect(plugin.decode).toBeDefined();
+    expect(plugin.name).toBe('label-44-eta');
+    expect(plugin.qualifiers).toBeDefined();
+    expect(plugin.qualifiers()).toEqual({
+      labels: ['44'],
+      preambles: ['00ETA01', '00ETA02', '00ETA03', 'ETA01', 'ETA02', 'ETA03'],
+    });
+  });
+
+  test('decodes variant 1', () => {
+    // https://app.airframes.io/messages/3569460297
+    const text = '00ETA03,N38241W081357,330,KBNA,KBWI,1107,0123,0208,008.1';
+    const decodeResult = plugin.decode({ text: text });
+    expect(decodeResult.decoded).toBe(true);
+    expect(decodeResult.decoder.decodeLevel).toBe('full');
+    expect(decodeResult.raw.position.latitude).toBe(38.401666666666664);
+    expect(decodeResult.raw.position.longitude).toBe(-81.595);
+    expect(decodeResult.raw.altitude).toBe(33000);
+    expect(decodeResult.raw.departure_icao).toBe('KBNA');
+    expect(decodeResult.raw.arrival_icao).toBe('KBWI');
+    expect(decodeResult.raw.month).toBe(11);
+    expect(decodeResult.raw.day).toBe(7);
+    expect(decodeResult.raw.time_of_day).toBe(4980);
+    expect(decodeResult.raw.eta_time).toBe(7680);
+    expect(decodeResult.formatted.items.length).toBe(9);
+    expect(decodeResult.formatted.items[0].label).toBe('Aircraft Position');
+    expect(decodeResult.formatted.items[0].value).toBe('38.402 N, 81.595 W');
+    expect(decodeResult.formatted.items[1].label).toBe('Altitude');
+    expect(decodeResult.formatted.items[1].value).toBe('33000 feet');
+    expect(decodeResult.formatted.items[2].label).toBe('Origin');
+    expect(decodeResult.formatted.items[2].value).toBe('KBNA');
+    expect(decodeResult.formatted.items[3].label).toBe('Destination');
+    expect(decodeResult.formatted.items[3].value).toBe('KBWI');
+    expect(decodeResult.formatted.items[4].label).toBe('Month of Year');
+    expect(decodeResult.formatted.items[4].value).toBe('11');
+    expect(decodeResult.formatted.items[5].label).toBe('Day of Month');
+    expect(decodeResult.formatted.items[5].value).toBe('7');
+    expect(decodeResult.formatted.items[6].label).toBe('Message Timestamp');
+    expect(decodeResult.formatted.items[6].value).toBe('01:23:00');
+    expect(decodeResult.formatted.items[7].label).toBe('Estimated Time of Arrival');
+    expect(decodeResult.formatted.items[7].value).toBe('02:08:00');
+    expect(decodeResult.formatted.items[8].label).toBe('Fuel Remaining');
+    expect(decodeResult.formatted.items[8].value).toBe('8.1');
+  });
+
+  test('does not decode invalid', () => {
+
+    const text = '00OFF01 Bogus message';
+    const decodeResult = plugin.decode({ text: text });
+
+    expect(decodeResult.decoded).toBe(false);
+    expect(decodeResult.decoder.decodeLevel).toBe('none');
+    expect(decodeResult.message.text).toBe(text);
+  });
+});
diff --git a/lib/plugins/Label_44_ETA.ts b/lib/plugins/Label_44_ETA.ts
@@ -1,3 +1,4 @@
+import { DateTimeUtils } from '../DateTimeUtils';
 import { DecoderPlugin } from '../DecoderPlugin';
 import { DecodeResult, Message, Options } from '../DecoderPluginInterface';
 import { CoordinateUtils } from '../utils/coordinate_utils';
@@ -14,38 +15,45 @@ export class Label_44_ETA extends DecoderPlugin {
     };
   }
 
-  decode(message: Message, options: Options = {}) : DecodeResult {
+  decode(message: Message, options: Options = {}): DecodeResult {
     const decodeResult = this.defaultResult();
     decodeResult.decoder.name = this.name;
     decodeResult.formatted.description = 'ETA Report';
     decodeResult.message = message;
 
-    // Style: IN02,N38338W121179,KMHR,KPDX,0806,2355,005.1
-    // Match: IN02,coords,departure_icao,arrival_icao,current_date,current_time,fuel_in_tons
-    const regex = /^.*,(?<unsplit_coords>.*),(?<departure_icao>.*),(?<arrival_icao>.*),(?<current_date>.*),(?<current_time>.*),(?<fuel_in_tons>.*)$/;
-    const results = message.text.match(regex);
-    if (results?.groups) {
+    const data = message.text.split(',');
+    if (data.length >= 9) {
       if (options.debug) {
         console.log(`Label 44 ETA Report: groups`);
-        console.log(results.groups);
+        console.log(data);
       }
 
-      ResultFormatter.position(decodeResult, CoordinateUtils.decodeStringCoordinates(results.groups.unsplit_coords));
-      ResultFormatter.departureAirport(decodeResult, results.groups.departure_icao);
-      ResultFormatter.arrivalAirport(decodeResult, results.groups.arrival_icao);
+      ResultFormatter.position(decodeResult, CoordinateUtils.decodeStringCoordinatesDecimalMinutes(data[1]));
+      ResultFormatter.altitude(decodeResult, 100 * Number(data[2]));
+      ResultFormatter.departureAirport(decodeResult, data[3]);
+      ResultFormatter.arrivalAirport(decodeResult, data[4]);
 
-      decodeResult.raw.current_time = Date.parse(
-        new Date().getFullYear() + "-" +
-        results.groups.current_date.substr(0, 2) + "-" +
-        results.groups.current_date.substr(2, 2) + "T" +
-        results.groups.current_time.substr(0, 2) + ":" +
-        results.groups.current_time.substr(2, 2) + ":00Z"
-      );
+      ResultFormatter.month(decodeResult, Number(data[5].substring(0, 2)));
+      ResultFormatter.day(decodeResult, Number(data[5].substring(2, 4)));
+      ResultFormatter.time_of_day(decodeResult, DateTimeUtils.convertHHMMSSToTod(data[6]));
+      ResultFormatter.eta(decodeResult, DateTimeUtils.convertHHMMSSToTod(data[7]));
+      const fuel = Number(data[8]);
+      if (!isNaN(fuel)) {
+        ResultFormatter.remainingFuel(decodeResult, Number(fuel));
+      }
 
-      if (results.groups.fuel_in_tons != '***' && results.groups.fuel_in_tons != '****') {
-        ResultFormatter.remainingFuel(decodeResult, Number(results.groups.fuel_in_tons));
+      if (data.length > 9) {
+        ResultFormatter.unknownArr(decodeResult, data.slice(9));
       }
 
+    } else {
+      if (options.debug) {
+        console.log(`Decoder: Unknown 44 message: ${message.text}`);
+      }
+      ResultFormatter.unknown(decodeResult, message.text);
+      decodeResult.decoded = false;
+      decodeResult.decoder.decodeLevel = 'none';
+      return decodeResult;
     }
 
     decodeResult.decoded = true;

diff --git a/lib/plugins/Label_44_IN.test.ts b/lib/plugins/Label_44_IN.test.ts
@@ -0,0 +1,89 @@
+import { decode } from 'punycode';
+import { MessageDecoder } from '../MessageDecoder';
+import { Label_44_IN } from './Label_44_IN';
+
+describe('Label 44 IN', () => {
+  let plugin: Label_44_IN;
+
+  beforeEach(() => {
+    const decoder = new MessageDecoder();
+    plugin = new Label_44_IN(decoder);
+  });
+
+  test('matches qualifiers', () => {
+    expect(plugin.decode).toBeDefined();
+    expect(plugin.name).toBe('label-44-in');
+    expect(plugin.qualifiers).toBeDefined();
+    expect(plugin.qualifiers()).toEqual({
+      labels: ['44'],
+      preambles: ['00IN01', '00IN02', '00IN03', 'IN01', 'IN02', 'IN03'],
+    });
+  });
+
+  test('decodes variant 1', () => {
+    // https://app.airframes.io/messages/3563679070
+    const text = 'IN01,N33528W084181,KCLT,KPDK,1106,0045,---.-'
+    const decodeResult = plugin.decode({ text: text });
+    expect(decodeResult.decoded).toBe(true);
+    expect(decodeResult.decoder.decodeLevel).toBe('full');
+    expect(decodeResult.raw.position.latitude).toBe(33.88);
+    expect(decodeResult.raw.position.longitude).toBe(-84.30166666666666);
+    expect(decodeResult.raw.departure_icao).toBe('KCLT');
+    expect(decodeResult.raw.arrival_icao).toBe('KPDK');
+    expect(decodeResult.raw.month).toBe(11);
+    expect(decodeResult.raw.day).toBe(6);
+    expect(decodeResult.raw.in_time).toBe(2700);
+    expect(decodeResult.formatted.items.length).toBe(6);
+    expect(decodeResult.formatted.items[0].label).toBe('Aircraft Position');
+    expect(decodeResult.formatted.items[0].value).toBe('33.880 N, 84.302 W');
+    expect(decodeResult.formatted.items[1].label).toBe('Origin');
+    expect(decodeResult.formatted.items[1].value).toBe('KCLT');
+    expect(decodeResult.formatted.items[2].label).toBe('Destination');
+    expect(decodeResult.formatted.items[2].value).toBe('KPDK');
+    expect(decodeResult.formatted.items[3].label).toBe('Month of Year');
+    expect(decodeResult.formatted.items[3].value).toBe('11');
+    expect(decodeResult.formatted.items[4].label).toBe('Day of Month');
+    expect(decodeResult.formatted.items[4].value).toBe('6');
+    expect(decodeResult.formatted.items[5].label).toBe('In Gate Time');
+    expect(decodeResult.formatted.items[5].value).toBe('00:45:00');
+  });
+
+  test('decodes variant 2', () => {
+    const text = 'IN02,N38338W121179,KMHR,KPDX,0806,2355,005.1'
+    const decodeResult = plugin.decode({ text: text });
+    expect(decodeResult.decoded).toBe(true);
+    expect(decodeResult.decoder.decodeLevel).toBe('full');
+    expect(decodeResult.raw.position.latitude).toBe(38.56333333333333);
+    expect(decodeResult.raw.position.longitude).toBe(-121.29833333333333);
+    expect(decodeResult.raw.departure_icao).toBe('KMHR');
+    expect(decodeResult.raw.arrival_icao).toBe('KPDX');
+    expect(decodeResult.raw.month).toBe(8);
+    expect(decodeResult.raw.day).toBe(6);
+    expect(decodeResult.raw.in_time).toBe(86100);
+    expect(decodeResult.formatted.items.length).toBe(7);
+    expect(decodeResult.formatted.items[0].label).toBe('Aircraft Position');
+    expect(decodeResult.formatted.items[0].value).toBe('38.563 N, 121.298 W');
+    expect(decodeResult.formatted.items[1].label).toBe('Origin');
+    expect(decodeResult.formatted.items[1].value).toBe('KMHR');
+    expect(decodeResult.formatted.items[2].label).toBe('Destination');
+    expect(decodeResult.formatted.items[2].value).toBe('KPDX');
+    expect(decodeResult.formatted.items[3].label).toBe('Month of Year');
+    expect(decodeResult.formatted.items[3].value).toBe('8');
+    expect(decodeResult.formatted.items[4].label).toBe('Day of Month');
+    expect(decodeResult.formatted.items[4].value).toBe('6');
+    expect(decodeResult.formatted.items[5].label).toBe('In Gate Time');
+    expect(decodeResult.formatted.items[5].value).toBe('23:55:00');
+    expect(decodeResult.formatted.items[6].label).toBe('Fuel Remaining');
+    expect(decodeResult.formatted.items[6].value).toBe('5.1');
+  });
+
+  test('does not decode invalid', () => {
+
+    const text = '00OFF01 Bogus message';
+    const decodeResult = plugin.decode({ text: text });
+
+    expect(decodeResult.decoded).toBe(false);
+    expect(decodeResult.decoder.decodeLevel).toBe('none');
+    expect(decodeResult.message.text).toBe(text);
+  });
+});
diff --git a/lib/plugins/Label_44_IN.ts b/lib/plugins/Label_44_IN.ts
@@ -1,3 +1,4 @@
+import { DateTimeUtils } from '../DateTimeUtils';
 import { DecoderPlugin } from '../DecoderPlugin';
 import { DecodeResult, Message, Options } from '../DecoderPluginInterface';
 import { CoordinateUtils } from '../utils/coordinate_utils';
@@ -14,38 +15,42 @@ export class Label_44_IN extends DecoderPlugin {
     };
   }
 
-  decode(message: Message, options: Options = {}) : DecodeResult {
+  decode(message: Message, options: Options = {}): DecodeResult {
     const decodeResult = this.defaultResult();
     decodeResult.decoder.name = this.name;
     decodeResult.formatted.description = 'In Air Report';
     decodeResult.message = message;
 
-    // Style: IN02,N38338W121179,KMHR,KPDX,0806,2355,005.1
-    // Match: IN02,coords,departure_icao,arrival_icao,current_date,current_time,fuel_in_tons
-    const regex = /^.*,(?<unsplit_coords>.*),(?<departure_icao>.*),(?<arrival_icao>.*),(?<current_date>.*),(?<current_time>.*),(?<fuel_in_tons>.*)$/;
-    const results = message.text.match(regex);
-    if (results?.groups) {
+    const data = message.text.split(',');
+    if (data.length >= 7) {
       if (options.debug) {
         console.log(`Label 44 In Air Report: groups`);
-        console.log(results.groups);
+        console.log(data);
       }
 
-      ResultFormatter.position(decodeResult, CoordinateUtils.decodeStringCoordinates(results.groups.unsplit_coords));
-      ResultFormatter.departureAirport(decodeResult, results.groups.departure_icao);
-      ResultFormatter.arrivalAirport(decodeResult, results.groups.arrival_icao);
-
-      decodeResult.raw.current_time = Date.parse(
-        new Date().getFullYear() + "-" +
-        results.groups.current_date.substr(0, 2) + "-" +
-        results.groups.current_date.substr(2, 2) + "T" +
-        results.groups.current_time.substr(0, 2) + ":" +
-        results.groups.current_time.substr(2, 2) + ":00Z"
-      );
+      ResultFormatter.position(decodeResult, CoordinateUtils.decodeStringCoordinatesDecimalMinutes(data[1]));
+      ResultFormatter.departureAirport(decodeResult, data[2]);
+      ResultFormatter.arrivalAirport(decodeResult, data[3]);
+      ResultFormatter.month(decodeResult, Number(data[4].substring(0, 2)));
+      ResultFormatter.day(decodeResult, Number(data[4].substring(2, 4)));
+      ResultFormatter.in(decodeResult, DateTimeUtils.convertHHMMSSToTod(data[5]));
+      const fuel = Number(data[6]);
+      if (!isNaN(fuel)) {
+        ResultFormatter.remainingFuel(decodeResult, Number(fuel));
+      }
 
-      if (results.groups.fuel_in_tons != '***' && results.groups.fuel_in_tons != '****') {
-        decodeResult.raw.fuel_in_tons = Number(results.groups.fuel_in_tons);
+      if (data.length > 7) {
+        ResultFormatter.unknownArr(decodeResult, data.slice(7));
       }
 
+    } else {
+      if (options.debug) {
+        console.log(`Decoder: Unknown 44 message: ${message.text}`);
+      }
+      ResultFormatter.unknown(decodeResult, message.text);
+      decodeResult.decoded = false;
+      decodeResult.decoder.decodeLevel = 'none';
+      return decodeResult;
     }
 
     decodeResult.decoded = true;

diff --git a/lib/plugins/Label_44_OFF.test.ts b/lib/plugins/Label_44_OFF.test.ts
@@ -0,0 +1,65 @@
+import { decode } from 'punycode';
+import { MessageDecoder } from '../MessageDecoder';
+import { Label_44_OFF } from './Label_44_OFF';
+
+describe('Label 44 OFF', () => {
+  let plugin: Label_44_OFF;
+
+  beforeEach(() => {
+    const decoder = new MessageDecoder();
+    plugin = new Label_44_OFF(decoder);
+  });
+
+  test('matches qualifiers', () => {
+    expect(plugin.decode).toBeDefined();
+    expect(plugin.name).toBe('label-44-off');
+    expect(plugin.qualifiers).toBeDefined();
+    expect(plugin.qualifiers()).toEqual({
+      labels: ['44'],
+      preambles: ['00OFF01', '00OFF02', '00OFF03', 'OFF01', 'OFF02', 'OFF03'],
+    });
+  });
+
+  test('decodes variant 1', () => {
+    const text = 'OFF02,N39247W077226,KFDK,KSNA,1106,2124,0248,011.1'
+    const decodeResult = plugin.decode({ text: text });
+    expect(decodeResult.decoded).toBe(true);
+    expect(decodeResult.decoder.decodeLevel).toBe('full');
+    expect(decodeResult.raw.position.latitude).toBe(39.41166666666667);
+    expect(decodeResult.raw.position.longitude).toBe(-77.37666666666667);
+    expect(decodeResult.raw.departure_icao).toBe('KFDK');
+    expect(decodeResult.raw.arrival_icao).toBe('KSNA');
+    expect(decodeResult.raw.month).toBe(11);
+    expect(decodeResult.raw.day).toBe(6);
+    expect(decodeResult.raw.off_time).toBe(77040);
+    expect(decodeResult.raw.eta_time).toBe(10080);
+    expect(decodeResult.raw.fuel_remaining).toBe(11.1);
+    expect(decodeResult.formatted.items.length).toBe(8);
+    expect(decodeResult.formatted.items[0].label).toBe('Aircraft Position');
+    expect(decodeResult.formatted.items[0].value).toBe('39.412 N, 77.377 W');
+    expect(decodeResult.formatted.items[1].label).toBe('Origin');
+    expect(decodeResult.formatted.items[1].value).toBe('KFDK');
+    expect(decodeResult.formatted.items[2].label).toBe('Destination');
+    expect(decodeResult.formatted.items[2].value).toBe('KSNA');
+    expect(decodeResult.formatted.items[3].label).toBe('Month of Year');
+    expect(decodeResult.formatted.items[3].value).toBe('11');
+    expect(decodeResult.formatted.items[4].label).toBe('Day of Month');
+    expect(decodeResult.formatted.items[4].value).toBe('6');
+    expect(decodeResult.formatted.items[5].label).toBe('Takeoff Time');
+    expect(decodeResult.formatted.items[5].value).toBe('21:24:00');
+    expect(decodeResult.formatted.items[6].label).toBe('Estimated Time of Arrival');
+    expect(decodeResult.formatted.items[6].value).toBe('02:48:00');
+    expect(decodeResult.formatted.items[7].label).toBe('Fuel Remaining');
+    expect(decodeResult.formatted.items[7].value).toBe('11.1');
+  });
+
+  test('does not decode invalid', () => {
+
+    const text = '00OFF01 Bogus message';
+    const decodeResult = plugin.decode({ text: text });
+
+    expect(decodeResult.decoded).toBe(false);
+    expect(decodeResult.decoder.decodeLevel).toBe('none');
+    expect(decodeResult.message.text).toBe(text);
+  });
+});