1. 新增动态污染溯源新的判定逻辑（待完成）

Riku

2025-06-04 7d33080998a2c5b38e8a74dbed2b0f40d39bbe47

 src/main/kotlin/com/flightfeather/uav/common/net/AMapService.kt

@@ -5,15 +5,18 @@
import com.google.gson.JsonElement
import com.google.gson.JsonObject
import com.google.gson.JsonParser
import org.apache.http.util.EntityUtils
import java.net.URLEncoder
import java.nio.charset.Charset

/**
 * 高德地图Web服务API
 * Date: 2024/07/14
 */
object AMapService {

    private const val TAG = "AMapService"
    private const val KEY = "520c5e5cf44c7793104e500cbf0ed711"
    private const val KEY = "b36a93bac8950d3d7c6c06f21133de51"

    private val httpMethod = HttpMethod("restapi.amap.com", 443, true)

@@ -28,6 +31,54 @@
        val towncode: String,
        val street: String,
    )

    data class AMapDirection(
        // 路线类型，driving: 驾车；
        val type: String,
        // 起点经纬度
        val origin: Pair<Double, Double>,
        // 终点经纬度
        val destination: Pair<Double, Double>,
        // 途径路线经纬度（不包括起点终点）
        val paths: List<Pair<Double, Double>>,
        // 方案距离，单位：米
        val distance: String
    )

    /**
     * 驾车路线规划
     */
    fun directionDriving(origin: Pair<Double, Double>, destination: Pair<Double, Double>):AMapDirection {
        val res = httpMethod.get(
            "/v5/direction/driving", listOf(
                "key" to KEY,
                "origin" to "${origin.first},${origin.second}",
                "destination" to "${destination.first},${destination.second}",
                "show_fields" to "polyline"
            )
        )
        val obj = handleRes(res)
        try {
            val count = obj["count"].asString.toIntOrNull()
            if (count != null && count > 0) {
                val path = obj["route"].asJsonObject["paths"].asJsonArray.get(0).asJsonObject
                val finalPaths = mutableListOf<Pair<Double,Double>>()
                path["steps"].asJsonArray.forEach {
                    finalPaths.addAll(
                        it.asJsonObject["polyline"].asString.split(";").map { str->
                            val strArr = str.split(",")
                            strArr[0].toDouble() to strArr[1].toDouble()
                        }
                    )
                }
                return AMapDirection("driving", origin, destination, finalPaths, path["distance"].asString)
            } else {
                throw BizException("高德API驾车路线规划失败，没有找到可行的路线")
            }
        } catch (e: Exception) {
            throw BizException("高德API驾车路线规划错误，${e.message}")
        }
    }

    /**
     * 地理逆编码
@@ -64,9 +115,10 @@
     * @param coordsys 原坐标系，可选值：gps;mapbar;baidu;autonavi(不进行转换)
     */
    fun coordinateConvert(locations: List<Pair<Double, Double>>, coordsys:String="gps"): List<Pair<Double, Double>> {
        val locationsStr = URLEncoder.encode(locations.joinToString("|") { "${it.first},${it.second}" }, "UTF-8")
        val res = httpMethod.get("/v3/assistant/coordinate/convert", listOf(
            "key" to KEY,
            "locations" to locations.joinToString("|") { "${it.first},${it.second}" },
            "locations" to locationsStr,
            "coordsys" to coordsys
        ))
        val obj = handleRes(res)
@@ -82,16 +134,11 @@

    private fun handleRes(res: HttpMethod.MyResponse):JsonObject {
        if (res.success) {
//            val str = if (res.m.responseCharSet == "utf-8") {
//                res.m.responseBodyAsString
//            } else {
//                String(res.m.responseBody, Charset.forName("utf-8"))
//            }
            val str = res.m.responseBodyAsString
            val str = EntityUtils.toString(res.m.entity)
            val json = JsonParser.parseString(str)
            return resCheck(json)
        } else {
            throw BizException("高德API网路链接错误，状态码：${res.m.statusCode}")
            throw BizException("高德API网路链接错误，状态码：${res.m.statusLine.statusCode}")
        }
    }