Improve LIR Request

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 0.9.xx - xx.05.2024
 - improve `Location/Address` - [PR #71](https://github.com/openTdataCH/ojp-js/pull/71)
+- improve requests: allow LIR requests to use mocked XMLs, adds generic `XMLParser`, adds center min, max long/lat members for GeoPositionBBOX - [PR #72](https://github.com/openTdataCH/ojp-js/pull/72)
 
 ## 0.9.32 - 24.03.2024
 - updates SDK version to `0.9.32` - [PR #70](https://github.com/openTdataCH/ojp-js/pull/70)

src/location/geoposition-bbox.ts

@@ -1,22 +1,34 @@
 import { GeoPosition } from "./geoposition";
 
+import { Polygon } from 'geojson'
+
 export class GeoPositionBBOX {
   public southWest: GeoPosition
   public northEast: GeoPosition
+  public center: GeoPosition
+
+  public minLongitude: number
+  public minLatitude: number
+  public maxLongitude: number
+  public maxLatitude: number
 
   constructor(geoPositions: GeoPosition | GeoPosition[]) {
     if (!Array.isArray(geoPositions)) {
       geoPositions = [geoPositions];
     }
 
-    const minLongitude = Math.min.apply(null, geoPositions.map(gp => gp.longitude));
-    const minLatitude = Math.min.apply(null, geoPositions.map(gp => gp.latitude));
+    this.minLongitude = Math.min.apply(null, geoPositions.map(gp => gp.longitude));
+    this.minLatitude = Math.min.apply(null, geoPositions.map(gp => gp.latitude));
 
-    const maxLongitude = Math.max.apply(null, geoPositions.map(gp => gp.longitude));
-    const maxLatitude = Math.max.apply(null, geoPositions.map(gp => gp.latitude));
+    this.maxLongitude = Math.max.apply(null, geoPositions.map(gp => gp.longitude));
+    this.maxLatitude = Math.max.apply(null, geoPositions.map(gp => gp.latitude));
 
-    this.southWest = new GeoPosition(minLongitude, minLatitude);
-    this.northEast = new GeoPosition(maxLongitude, maxLatitude);
+    this.southWest = new GeoPosition(this.minLongitude, this.minLatitude);
+    this.northEast = new GeoPosition(this.maxLongitude, this.maxLatitude);
+
+    const centerX = (this.southWest.longitude + this.northEast.longitude) / 2;
+    const centerY = (this.southWest.latitude + this.northEast.latitude) / 2;
+    this.center = new GeoPosition(centerX, centerY);
   }
 
   public static initFromGeoPosition(geoPosition: GeoPosition, width_x_meters: number, width_y_meters: number): GeoPositionBBOX {
@@ -45,7 +57,16 @@ export class GeoPositionBBOX {
 
       this.southWest = new GeoPosition(southWestLongitude, southWestLatitude);
       this.northEast = new GeoPosition(northEastLongitude, northEastLatitude);
-    })
+    });
+
+    const centerX = (this.southWest.longitude + this.northEast.longitude) / 2;
+    const centerY = (this.southWest.latitude + this.northEast.latitude) / 2;
+    this.center = new GeoPosition(centerX, centerY);
+
+    this.minLongitude = this.southWest.longitude;
+    this.minLatitude = this.southWest.latitude;
+    this.maxLongitude = this.northEast.longitude;
+    this.maxLatitude = this.northEast.latitude;
   }
 
   asFeatureBBOX(): [number, number, number, number] {
@@ -86,4 +107,50 @@ export class GeoPositionBBOX {
 
     return true
   }
+
+  public computeWidth(): number {
+    const northWest = new GeoPosition(this.southWest.longitude, this.northEast.latitude);
+    const southEast = new GeoPosition(this.northEast.longitude, this.southWest.latitude);
+
+    const distLongitude1 = southEast.distanceFrom(this.southWest);
+    const distLongitude2 = this.northEast.distanceFrom(northWest);
+    const distance = (distLongitude1 + distLongitude2) / 2;
+
+    return distance;
+  }
+
+  public computeHeight(): number {
+    const northWest = new GeoPosition(this.southWest.longitude, this.northEast.latitude);
+    const southEast = new GeoPosition(this.northEast.longitude, this.southWest.latitude);
+
+    const distLatitude1 = southEast.distanceFrom(this.northEast);
+    const distLatitude2 = this.southWest.distanceFrom(northWest);
+    const distance = (distLatitude1 + distLatitude2) / 2;
+
+    return distance;
+  }
+
+  public asPolygon(): Polygon {
+    const bboxSW = this.southWest;
+    const bboxNW = new GeoPosition(this.southWest.longitude, this.northEast.latitude);
+    const bboxNE = this.northEast;
+    const bboxSE = new GeoPosition(this.northEast.longitude, this.southWest.latitude);
+
+    const coords: GeoJSON.Position[] = [
+      bboxSW.asPosition(),
+      bboxNW.asPosition(),
+      bboxNE.asPosition(),
+      bboxSE.asPosition(),
+      bboxSW.asPosition(),
+    ];
+
+    const polygon: GeoJSON.Polygon = {
+      type: "Polygon",
+      coordinates: [
+        coords
+      ]
+    };
+
+    return polygon;
+  }
 }

src/request/base-parser.ts

@@ -4,7 +4,7 @@ import { TreeNode } from "../xml/tree-node";
 import { IS_NODE_CLI } from '..';
 
 export class BaseParser {
-  private rootNode: TreeNode;
+  protected rootNode: TreeNode;
   protected currentNode: TreeNode;
   protected stack: TreeNode[];
 

src/request/base-request-params.ts

@@ -1,5 +1,7 @@
 import * as xmlbuilder from "xmlbuilder";
 
+import { SDK_VERSION } from "..";
+
 export class BaseRequestParams {
   protected serviceRequestNode: xmlbuilder.XMLElement;
 
@@ -27,6 +29,10 @@ export class BaseRequestParams {
     return serviceRequestNode;
   }
 
+  protected buildRequestorRef() {
+    return "OJP_JS_SDK_v" + SDK_VERSION;
+  }
+
   protected buildRequestNode() {
     this.serviceRequestNode = this.computeBaseServiceRequestNode();
   }

src/request/index.ts

@@ -6,3 +6,5 @@ export * from './stop-event-request/stop-event-request'
 export * from './trips-request/trips-request'
 
 export * from './types/request-info.type'
+
+export * from './xml-parser'

src/request/location-information/location-information-request-params.ts

@@ -5,7 +5,6 @@ import {
   GeoRestrictionPoiOSMTag,
 } from "../../types/geo-restriction.type";
 import { BaseRequestParams } from "../base-request-params";
-import { SDK_VERSION } from "../..";
 
 export class LocationInformationRequestParams extends BaseRequestParams {
   public locationName: string | null;
@@ -83,7 +82,7 @@ export class LocationInformationRequestParams extends BaseRequestParams {
     const dateF = now.toISOString();
     this.serviceRequestNode.ele("siri:RequestTimestamp", dateF);
 
-    this.serviceRequestNode.ele("siri:RequestorRef", "OJP_JS_SDK_v" + SDK_VERSION);
+    this.serviceRequestNode.ele("siri:RequestorRef", this.buildRequestorRef());
 
     const requestNode = this.serviceRequestNode.ele(
       "OJPLocationInformationRequest"

src/request/location-information/location-information-request.ts

@@ -25,6 +25,14 @@ export class LocationInformationRequest extends OJPBaseRequest {
 
   public static initWithLocationName(stageConfig: StageConfig, locationName: string, geoRestrictionType: GeoRestrictionType | null = null): LocationInformationRequest {
     const requestParams = LocationInformationRequestParams.initWithLocationName(locationName, geoRestrictionType);
+  public static initWithRequestMock(mockText: string, stageConfig: StageConfig = DEFAULT_STAGE) {
+    const emptyRequestParams = new LocationInformationRequestParams();
+    const request = new LocationInformationRequest(stageConfig, emptyRequestParams);
+    request.mockRequestXML = mockText;
+
+    return request;
+  }
+
     const request = new LocationInformationRequest(stageConfig, requestParams);
     return request;
   }

src/request/stop-event-request/stop-event-request-params.ts

@@ -1,4 +1,3 @@
-import { SDK_VERSION } from "../..";
 import { GeoPosition } from "../../location/geoposition"
 import { StopEventType } from "../../types/stop-event-type"
 import { BaseRequestParams } from '../base-request-params';
@@ -39,7 +38,7 @@ export class StopEventRequestParams extends BaseRequestParams {
 
         this.serviceRequestNode.ele('siri:RequestTimestamp', dateNowF);
 
-        this.serviceRequestNode.ele("siri:RequestorRef", "OJP_JS_SDK_v" + SDK_VERSION);
+        this.serviceRequestNode.ele("siri:RequestorRef", this.buildRequestorRef());
 
         const requestNode = this.serviceRequestNode.ele('OJPStopEventRequest');
         requestNode.ele('siri:RequestTimestamp', dateNowF);

src/request/trips-request/trips-request-params.ts

@@ -4,7 +4,6 @@ import { TripModeType } from "../../types/trip-mode-type";
 import { BaseRequestParams } from "../base-request-params";
 import { JourneyPointType } from '../../types/journey-points';
 import { Location } from "../../location/location";
-import { SDK_VERSION } from "../..";
 import { TripRequestBoardingType } from './trips-request'
 
 export class TripsRequestParams extends BaseRequestParams {
@@ -103,7 +102,7 @@ export class TripsRequestParams extends BaseRequestParams {
     const dateF = now.toISOString();
     this.serviceRequestNode.ele("siri:RequestTimestamp", dateF);
 
-    this.serviceRequestNode.ele("siri:RequestorRef", "OJP_JS_SDK_v" + SDK_VERSION);
+    this.serviceRequestNode.ele("siri:RequestorRef", this.buildRequestorRef());
 
     const tripRequestNode = this.serviceRequestNode.ele("OJPTripRequest");
     tripRequestNode.ele("siri:RequestTimestamp", dateF);

src/request/xml-parser.ts

@@ -0,0 +1,38 @@
+import { TreeNode } from "../xml/tree-node";
+import { BaseParser } from "./base-parser";
+
+type XMLParserMessage = "DONE" | "ERROR";
+export type XMLParserResponse = {
+    message: XMLParserMessage | null
+    rootNode: TreeNode
+}
+export type XMLParserCallback = (response: XMLParserResponse) => void;
+
+export class XMLParser extends BaseParser {
+  public callback: XMLParserCallback | null = null;
+
+  public parseXML(responseXMLText: string): void {
+    super.parseXML(responseXMLText);
+  }
+
+  protected onError(saxError: any): void {
+    console.error('ERROR: SAX parser');
+    console.log(saxError);
+
+    if (this.callback) {
+      this.callback({
+        message: 'ERROR',
+        rootNode: this.rootNode,
+      });
+    }
+  }
+
+  protected onEnd(): void {
+    if (this.callback) {
+      this.callback({
+        message: 'DONE',
+        rootNode: this.rootNode,
+      });
+    }
+  }
+}