feat: Add Intaleq Native Android Kotlin & iOS Swift SDKs, Incline slope routing, Topographic contours and modular tactical app
This commit is contained in:
Hamza-Ayed
+123
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package com.intaleq.maps.service
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import com.intaleq.maps.IntaleqMaps
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import com.intaleq.maps.model.LatLng
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import org.json.JSONArray
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import org.json.JSONObject
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import java.io.BufferedReader
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import java.io.InputStreamReader
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import java.net.HttpURLConnection
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import java.net.URL
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import java.net.URLEncoder
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.withContext
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data class GeocodingPlace(
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val id: String,
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val name: String,
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val nameAr: String?,
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val nameEn: String?,
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val category: String?,
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val city: String?,
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val neighbourhood: String?,
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val address: String?,
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val position: LatLng
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)
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/**
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* Commercial Geocoding & Reverse Geocoding Service calling Intaleq SaaS API.
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*/
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class IntaleqGeocodingService {
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/**
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* Search for places, addresses, and landmarks by query string.
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*/
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suspend fun search(
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query: String,
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proximity: LatLng? = null,
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limit: Int = 10
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): List<GeocodingPlace> = withContext(Dispatchers.IO) {
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try {
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val encodedQuery = URLEncoder.encode(query, "UTF-8")
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var urlString = "${IntaleqMaps.baseUrl}/api/geocoding/search?q=$encodedQuery&limit=$limit"
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if (proximity != null) {
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urlString += "&lat=${proximity.latitude}&lng=${proximity.longitude}"
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}
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val url = URL(urlString)
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val conn = (url.openConnection() as HttpURLConnection).apply {
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requestMethod = "GET"
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connectTimeout = 8000
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readTimeout = 8000
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setRequestProperty("x-api-key", IntaleqMaps.apiKey)
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setRequestProperty("Accept", "application/json")
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}
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if (conn.responseCode == 200) {
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val responseText = BufferedReader(InputStreamReader(conn.inputStream)).use { it.readText() }
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return@withContext parsePlaces(responseText)
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}
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} catch (e: Exception) {
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e.printStackTrace()
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}
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return@withContext emptyList()
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}
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/**
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* Reverse geocode GPS coordinate to get Arabic street name, neighborhood, and city.
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*/
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suspend fun reverseGeocode(position: LatLng): GeocodingPlace? = withContext(Dispatchers.IO) {
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try {
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val urlString = "${IntaleqMaps.baseUrl}/api/geocoding/reverse?lat=${position.latitude}&lng=${position.longitude}"
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val url = URL(urlString)
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val conn = (url.openConnection() as HttpURLConnection).apply {
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requestMethod = "GET"
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connectTimeout = 8000
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readTimeout = 8000
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setRequestProperty("x-api-key", IntaleqMaps.apiKey)
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setRequestProperty("Accept", "application/json")
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}
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if (conn.responseCode == 200) {
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val responseText = BufferedReader(InputStreamReader(conn.inputStream)).use { it.readText() }
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val list = parsePlaces(responseText)
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return@withContext list.firstOrNull()
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}
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} catch (e: Exception) {
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e.printStackTrace()
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}
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return@withContext null
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}
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private fun parsePlaces(jsonString: String): List<GeocodingPlace> {
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val places = mutableListOf<GeocodingPlace>()
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val root = JSONObject(jsonString)
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val features = if (root.has("features")) root.getJSONArray("features") else JSONArray()
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for (i in 0 until features.length()) {
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val f = features.getJSONObject(i)
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val props = f.optJSONObject("properties") ?: JSONObject()
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val geom = f.optJSONObject("geometry") ?: JSONObject()
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val coords = geom.optJSONArray("coordinates")
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if (coords != null && coords.length() >= 2) {
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val lat = coords.getDouble(1)
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val lng = coords.getDouble(0)
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places.add(
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GeocodingPlace(
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id = f.optString("id", i.toString()),
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name = props.optString("name", "موقع محدد"),
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nameAr = props.optString("name_ar", null),
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nameEn = props.optString("name_en", null),
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category = props.optString("category", null),
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city = props.optString("city", null),
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neighbourhood = props.optString("neighbourhood", null),
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address = props.optString("address", null),
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position = LatLng(lat, lng)
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)
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)
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}
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}
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return places
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}
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}
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+113
@@ -0,0 +1,113 @@
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package com.intaleq.maps.service
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import com.intaleq.maps.IntaleqMaps
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import com.intaleq.maps.model.LatLng
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import org.json.JSONObject
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import java.io.BufferedReader
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import java.io.InputStreamReader
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import java.net.HttpURLConnection
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import java.net.URL
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.withContext
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data class RouteStep(
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val instructionAr: String,
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val distanceMeters: Double,
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val durationSeconds: Double,
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val maneuverSign: Int,
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val inclinePercentage: Double = 0.0
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)
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data class CommercialRoute(
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val coordinates: List<LatLng>,
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val steps: List<RouteStep>,
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val totalDistanceMeters: Double,
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val totalDurationSeconds: Double,
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val elevationGainMeters: Double = 0.0,
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val elevationLossMeters: Double = 0.0,
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val averageInclinePercentage: Double = 0.0,
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val maxInclinePercentage: Double = 0.0
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)
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/**
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* Commercial Routing Service calling Intaleq SaaS Routing Engine.
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*/
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class IntaleqRoutingService {
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suspend fun getRoute(
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origin: LatLng,
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destination: LatLng,
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profile: String = "car",
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locale: String = "ar"
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): CommercialRoute? = withContext(Dispatchers.IO) {
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try {
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val urlString = "${IntaleqMaps.baseUrl}/api/maps/route?" +
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"fromLat=${origin.latitude}&fromLng=${origin.longitude}&" +
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"toLat=${destination.latitude}&toLng=${destination.longitude}&" +
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"profile=$profile&steps=true&locale=$locale"
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val url = URL(urlString)
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val conn = (url.openConnection() as HttpURLConnection).apply {
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requestMethod = "GET"
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connectTimeout = 10000
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readTimeout = 10000
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setRequestProperty("x-api-key", IntaleqMaps.apiKey)
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setRequestProperty("Accept", "application/json")
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}
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if (conn.responseCode == 200) {
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val reader = BufferedReader(InputStreamReader(conn.inputStream))
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val responseText = reader.use { it.readText() }
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return@withContext parseRouteResponse(responseText)
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}
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} catch (e: Exception) {
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e.printStackTrace()
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}
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return@withContext null
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}
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private fun parseRouteResponse(jsonString: String): CommercialRoute {
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val root = JSONObject(jsonString)
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val paths = root.getJSONArray("paths")
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if (paths.length() == 0) throw IllegalStateException("No path returned")
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val path = paths.getJSONObject(0)
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val distance = path.optDouble("distance", 0.0)
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val timeMs = path.optDouble("time", 0.0)
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// Coordinates
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val coords = mutableListOf<LatLng>()
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val pointsObj = path.optJSONObject("points")
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if (pointsObj != null && pointsObj.has("coordinates")) {
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val arr = pointsObj.getJSONArray("coordinates")
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for (i in 0 until arr.length()) {
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val c = arr.getJSONArray(i)
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coords.add(LatLng(c.getDouble(1), c.getDouble(0)))
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}
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}
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// Steps
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val steps = mutableListOf<RouteStep>()
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val instrs = path.optJSONArray("instructions")
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if (instrs != null) {
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for (i in 0 until instrs.length()) {
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val inst = instrs.getJSONObject(i)
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steps.add(
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RouteStep(
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instructionAr = inst.optString("text", ""),
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distanceMeters = inst.optDouble("distance", 0.0),
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durationSeconds = inst.optDouble("time", 0.0) / 1000.0,
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maneuverSign = inst.optInt("sign", 0)
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)
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)
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}
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}
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return CommercialRoute(
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coordinates = coords,
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steps = steps,
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totalDistanceMeters = distance,
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totalDurationSeconds = timeMs / 1000.0
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)
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}
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}
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