com.highmobility.hmkitfleet.network.UtilityRequests.kt Maven / Gradle / Ivy

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/*
 * The MIT License
 *
 * Copyright (c) 2023- High-Mobility GmbH (https://high-mobility.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.highmobility.hmkitfleet.network

import com.highmobility.hmkitfleet.model.Brand
import com.highmobility.hmkitfleet.model.EligibilityStatus
import com.highmobility.hmkitfleet.utils.await
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.buildJsonObject
import kotlinx.serialization.json.encodeToJsonElement
import kotlinx.serialization.json.put
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody
import org.slf4j.Logger
import java.net.HttpURLConnection

internal class UtilityRequests(
  client: OkHttpClient,
  logger: Logger,
  baseUrl: String,
  private val accessTokenRequests: AccessTokenRequests
) : Requests(
  client,
  logger,
  baseUrl
) {
  suspend fun getEligibility(
    vin: String,
    brand: Brand
  ): Response {
    val body = requestBody(vin, brand)
    val authToken = accessTokenRequests.getAccessToken()

    if (authToken.error != null) return Response(null, authToken.error)

    val request = Request.Builder()
      .url("$baseUrl/eligibility")
      .header("Content-Type", "application/json")
      .header("Authorization", "Bearer ${authToken.response?.accessToken}")
      .post(body)
      .build()

    printRequest(request)

    val call = client.newCall(request)
    val response = call.await()

    return tryParseResponse(response, HttpURLConnection.HTTP_OK) { responseBody ->
      val eligibilityStatus = jsonIg.decodeFromString(responseBody)
      if (eligibilityStatus.vin != vin) logger.warn("VIN in response does not match VIN in request")
      Response(eligibilityStatus, null)
    }
  }

  private fun requestBody(
    vin: String,
    brand: Brand,
  ): RequestBody {
    val vehicle = buildJsonObject {
      put("vin", vin)
      put("brand", jsonIg.encodeToJsonElement(brand))
    }

    val body = jsonIg.encodeToString(vehicle).toRequestBody(mediaType)
    return body
  }
}