Merge pull request #76 from johan12345/chargeprice

Native integration of Chargeprice.app
2026-04-20 14:18:20 -04:00 · 2021-04-18 00:13:44 +02:00
parent 66b4627d21 18f7ed19e0
commit 703dd40879
41 changed files with 3284 additions and 27 deletions
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ env:
    - secure: KYdFlMarsyXw+OHht1Atp+Kirbw9O09Ck14EjFuKb1eNtknurZ/tGEXuD+8xWh1W8W21kgHEG7s3rzru53t29buz+FW9f+ZmhEWXFP3OydyvXLw4BAVVOjm6xG2uHX/8MOGLJNM7cfaF25EPQ+kznHe84R29KaLH90mNRr2lPa4VnfbcnvDStiVaez/vJ72UoYSP5HICAzoF70yC3ZvvCK1hZv71UIysCbFE2IkxvMhG9OOGebdnRmFssaRCrvfRLjitobcLzkPWzZZIqdjNASf8/iAxX8VgGBYfVj8ID06AfMrtgXNJRCvcD0LICraQ+WPUbikMunRieGO8PNHSB5vKdPoC50aLUa0RoRb4G3QM1pR2A8xAFlIJFX2R7iY+2t24L9hRFqB98+QoQzutfkAI1T0rzem/wtpZpuan+bDawDJEHGCeYbE0aPDAl6lytgrEE9fRgV3c1jJLQzu0xIWG8YLl3iMg0hL+c0wCKXoeqrfCFS6kYmmG7W+rQp4tCZifvRbWfAXwIPQieffKxqdEuUwiUsYxdzCu9v9uU3nflEOLLuRgeMP3gV8mpur9b5GztpkfgfzcAqsF+NiY01kYgGtrgCYlMy0TxASE+UuALrtkQtU01wwhs9RH7Az0Ib3C+MT5DTjxHQCYETIViocmNEG2vfAbgHazCpGAhcY=
    - secure: 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
    - secure: 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
+    - secure: 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
    - ANDROID_HOME=$HOME/android-sdk
 before_install:
  - openssl aes-256-cbc -K $encrypted_53968681344a_key -iv $encrypted_53968681344a_iv -in _ci/keystore.jks.enc -out _ci/keystore.jks -d
--- a/_img/powered_by_chargeprice.svg
+++ b/_img/powered_by_chargeprice.svg
@@ -0,0 +1,130 @@
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+      <cc:Work rdf:about="">
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+  </g>
+  <g inkscape:groupmode="layer" id="layer2" inkscape:label="Layer 3"
+      transform="translate(-27.815468,21.198496)" />
+  <g inkscape:label="Layer 1" inkscape:groupmode="layer" id="layer1"
+      transform="translate(-220.97188,-392.31605)">
+    <path inkscape:connector-curvature="0" style="fill:#000016;fill-opacity:1"
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+        id="path11" />
+  </g>
+</svg>
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -85,6 +85,10 @@ android {
        if (mapboxKey != null) {
            variant.resValue "string", "mapbox_key", mapboxKey
        }
+        def chargepriceKey = env.CHARGEPRICE_API_KEY ?: project.findProperty("CHARGEPRICE_API_KEY")
+        if (chargepriceKey != null) {
+            variant.resValue "string", "chargeprice_key", chargepriceKey
+        }
    }
 }

@@ -108,6 +112,8 @@ dependencies {
    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
    implementation 'com.squareup.okhttp3:okhttp-urlconnection:4.9.0'
    implementation 'com.squareup.moshi:moshi-kotlin:1.9.2'
+    implementation 'moe.banana:moshi-jsonapi:3.5.0'
+    implementation 'moe.banana:moshi-jsonapi-retrofit-converter:3.5.0'
    implementation 'io.coil-kt:coil:1.1.0'
    implementation 'com.github.MikeOrtiz:TouchImageView:3.0.3'
    implementation "com.mikepenz:aboutlibraries-core:$about_libs_version"
--- a/app/src/main/java/net/vonforst/evmap/adapter/DataBindingAdapters.kt
+++ b/app/src/main/java/net/vonforst/evmap/adapter/DataBindingAdapters.kt
@@ -1,16 +1,24 @@
 package net.vonforst.evmap.adapter

 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import androidx.databinding.DataBindingUtil
 import androidx.databinding.ViewDataBinding
 import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import net.vonforst.evmap.BR
 import net.vonforst.evmap.R
 import net.vonforst.evmap.api.availability.ChargepointStatus
+import net.vonforst.evmap.api.chargeprice.ChargePrice
+import net.vonforst.evmap.api.chargeprice.ChargepriceChargepointMeta
+import net.vonforst.evmap.api.chargeprice.ChargepriceTag
 import net.vonforst.evmap.api.goingelectric.Chargepoint
+import net.vonforst.evmap.databinding.ItemChargepriceBinding
+import net.vonforst.evmap.databinding.ItemConnectorButtonBinding
+import net.vonforst.evmap.ui.CheckableConstraintLayout
 import net.vonforst.evmap.viewmodel.FavoritesViewModel

 interface Equatable {
@@ -88,4 +96,73 @@ class FavoritesAdapter(val vm: FavoritesViewModel) :
    override fun getItemViewType(position: Int): Int = R.layout.item_favorite

    override fun getItemId(position: Int): Long = getItem(position).charger.id
+}
+
+class ChargepriceAdapter() :
+    DataBindingAdapter<ChargePrice>() {
+
+    val viewPool = RecyclerView.RecycledViewPool();
+    var meta: ChargepriceChargepointMeta? = null
+        set(value) {
+            field = value
+            notifyDataSetChanged()
+        }
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_chargeprice
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder<ChargePrice> {
+        val holder = super.onCreateViewHolder(parent, viewType)
+        val binding = holder.binding as ItemChargepriceBinding
+        binding.rvTags.apply {
+            adapter = ChargepriceTagsAdapter()
+            layoutManager =
+                LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false).apply {
+                    recycleChildrenOnDetach = true
+                }
+            itemAnimator = null
+            setRecycledViewPool(viewPool)
+        }
+        return holder
+    }
+
+    override fun bind(holder: ViewHolder<ChargePrice>, item: ChargePrice) {
+        super.bind(holder, item)
+        (holder.binding as ItemChargepriceBinding).meta = meta
+    }
+}
+
+class CheckableConnectorAdapter : DataBindingAdapter<Chargepoint>() {
+    private var checkedItem: Int = 0
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_connector_button
+
+    override fun onBindViewHolder(holder: ViewHolder<Chargepoint>, position: Int) {
+        super.bind(holder, getItem(position))
+        val binding = holder.binding as ItemConnectorButtonBinding
+        val root = binding.root as CheckableConstraintLayout
+        root.isChecked = checkedItem == position
+        root.setOnClickListener {
+            root.isChecked = true
+        }
+        root.setOnCheckedChangeListener { v: View, checked: Boolean ->
+            if (checked) {
+                checkedItem = position
+                notifyDataSetChanged()
+                onCheckedItemChangedListener?.invoke(getCheckedItem())
+            }
+        }
+    }
+
+    fun getCheckedItem(): Chargepoint = getItem(checkedItem)
+
+    fun setCheckedItem(item: Chargepoint) {
+        checkedItem = currentList.indexOf(item)
+    }
+
+    var onCheckedItemChangedListener: ((Chargepoint) -> Unit)? = null
+}
+
+class ChargepriceTagsAdapter() :
+    DataBindingAdapter<ChargepriceTag>() {
+    override fun getItemViewType(position: Int): Int = R.layout.item_chargeprice_tag
 }
--- a/app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceApi.kt
+++ b/app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceApi.kt
@@ -0,0 +1,75 @@
+package net.vonforst.evmap.api.chargeprice
+
+import android.content.Context
+import com.facebook.stetho.okhttp3.StethoInterceptor
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import moe.banana.jsonapi2.ArrayDocument
+import moe.banana.jsonapi2.JsonApiConverterFactory
+import moe.banana.jsonapi2.ResourceAdapterFactory
+import net.vonforst.evmap.BuildConfig
+import okhttp3.Cache
+import okhttp3.OkHttpClient
+import retrofit2.Retrofit
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Header
+import retrofit2.http.POST
+
+interface ChargepriceApi {
+    @POST("charge_prices")
+    suspend fun getChargePrices(
+        @Body request: ChargepriceRequest,
+        @Header("Accept-Language") language: String
+    ): ArrayDocument<ChargePrice>
+
+    @GET("vehicles")
+    suspend fun getVehicles(): ArrayDocument<ChargepriceCar>
+
+    companion object {
+        private val cacheSize = 1L * 1024 * 1024 // 1MB
+        val supportedLanguages = setOf("de", "en", "fr", "nl")
+
+        private val jsonApiAdapterFactory = ResourceAdapterFactory.builder()
+            .add(ChargepriceRequest::class.java)
+            .add(ChargepriceTariff::class.java)
+            .add(ChargepriceBrand::class.java)
+            .add(ChargePrice::class.java)
+            .add(ChargepriceCar::class.java)
+            .build()
+        val moshi = Moshi.Builder()
+            .add(jsonApiAdapterFactory)
+            .add(KotlinJsonAdapterFactory())
+            .build()
+        fun create(
+            apikey: String,
+            baseurl: String = "https://api.chargeprice.app/v1/",
+            context: Context? = null
+        ): ChargepriceApi {
+            val client = OkHttpClient.Builder().apply {
+                addInterceptor { chain ->
+                    // add API key to every request
+                    val original = chain.request()
+                    val new = original.newBuilder()
+                        .header("API-Key", apikey)
+                        .header("Content-Type", "application/json")
+                        .build()
+                    chain.proceed(new)
+                }
+                if (BuildConfig.DEBUG) {
+                    addNetworkInterceptor(StethoInterceptor())
+                }
+                if (context != null) {
+                    cache(Cache(context.getCacheDir(), cacheSize))
+                }
+            }.build()
+
+            val retrofit = Retrofit.Builder()
+                .baseUrl(baseurl)
+                .addConverterFactory(JsonApiConverterFactory.create(moshi))
+                .client(client)
+                .build()
+            return retrofit.create(ChargepriceApi::class.java)
+        }
+    }
+}
--- a/app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceModel.kt
+++ b/app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceModel.kt
@@ -0,0 +1,280 @@
+package net.vonforst.evmap.api.chargeprice
+
+import android.content.Context
+import com.squareup.moshi.Json
+import moe.banana.jsonapi2.HasMany
+import moe.banana.jsonapi2.HasOne
+
+import moe.banana.jsonapi2.JsonApi
+import moe.banana.jsonapi2.Resource
+import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.Equatable
+import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.ui.currency
+import kotlin.math.ceil
+import kotlin.math.floor
+
+
+@JsonApi(type = "charge_price_request")
+class ChargepriceRequest : Resource() {
+    @field:Json(name = "data_adapter")
+    lateinit var dataAdapter: String
+    lateinit var station: ChargepriceStation
+    lateinit var options: ChargepriceOptions
+    var tariffs: HasMany<ChargepriceTariff>? = null
+    var vehicle: HasOne<ChargepriceCar>? = null
+}
+
+data class ChargepriceStation(
+    val longitude: Double,
+    val latitude: Double,
+    val country: String?,
+    val network: String?,
+    @Json(name = "charge_points") val chargePoints: List<ChargepriceChargepoint>
+) {
+    companion object {
+        fun fromGoingelectric(geCharger: ChargeLocation): ChargepriceStation {
+            return ChargepriceStation(
+                geCharger.coordinates.lng,
+                geCharger.coordinates.lat,
+                geCharger.address.country,
+                geCharger.network,
+                geCharger.chargepoints.map {
+                    ChargepriceChargepoint(it.power, it.type)
+                }
+            )
+        }
+    }
+}
+
+data class ChargepriceChargepoint(
+    val power: Double,
+    val plug: String
+)
+
+data class ChargepriceOptions(
+    @Json(name = "max_monthly_fees") val maxMonthlyFees: Double? = null,
+    val energy: Double? = null,
+    val duration: Int? = null,
+    @Json(name = "battery_range") val batteryRange: List<Double>? = null,
+    @Json(name = "car_ac_phases") val carAcPhases: Int? = null,
+    val currency: String? = null,
+    @Json(name = "start_time") val startTime: Int? = null,
+    @Json(name = "allow_unbalanced_load") val allowUnbalancedLoad: Boolean? = null,
+    @Json(name = "provider_customer_tariffs") val providerCustomerTariffs: Boolean? = null
+)
+
+@JsonApi(type = "tariff")
+data class ChargepriceTariff(
+    val provider: String,
+    val name: String,
+    @field:Json(name = "direct_payment") val directPayment: Boolean,
+    @field:Json(name = "provider_customer_tariff") val providerCustomerTariff: Boolean,
+    @field:Json(name = "charge_card_id") val chargeCardId: String  // GE charge card ID
+) : Resource()
+
+@JsonApi(type = "car")
+class ChargepriceCar : Resource() {
+    lateinit var name: String
+    lateinit var brand: String
+
+    @field:Json(name = "dc_charge_ports")
+    lateinit var dcChargePorts: List<String>
+    lateinit var manufacturer: HasOne<ChargepriceBrand>
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as ChargepriceCar
+
+        if (name != other.name) return false
+        if (brand != other.brand) return false
+        if (dcChargePorts != other.dcChargePorts) return false
+        if (manufacturer != other.manufacturer) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + name.hashCode()
+        result = 31 * result + brand.hashCode()
+        result = 31 * result + dcChargePorts.hashCode()
+        result = 31 * result + manufacturer.hashCode()
+        return result
+    }
+}
+
+@JsonApi(type = "brand")
+class ChargepriceBrand : Resource()
+
+@JsonApi(type = "charge_price")
+class ChargePrice : Resource(), Equatable, Cloneable {
+    lateinit var provider: String
+
+    @field:Json(name = "tariff_name")
+    lateinit var tariffName: String
+    lateinit var url: String
+
+    @field:Json(name = "monthly_min_sales")
+    var monthlyMinSales: Double = 0.0
+
+    @field:Json(name = "total_monthly_fee")
+    var totalMonthlyFee: Double = 0.0
+
+    @field:Json(name = "flat_rate")
+    var flatRate: Boolean = false
+
+    @field:Json(name = "direct_payment")
+    var directPayment: Boolean = false
+
+    @field:Json(name = "provider_customer_tariff")
+    var providerCustomerTariff: Boolean = false
+    lateinit var currency: String
+
+    @field:Json(name = "start_time")
+    var startTime: Int = 0
+    lateinit var tags: List<ChargepriceTag>
+
+    @field:Json(name = "charge_point_prices")
+    lateinit var chargepointPrices: List<ChargepointPrice>
+
+
+    fun formatMonthlyFees(ctx: Context): String {
+        return listOfNotNull(
+            if (totalMonthlyFee > 0) {
+                ctx.getString(R.string.chargeprice_base_fee, totalMonthlyFee, currency(currency))
+            } else null,
+            if (monthlyMinSales > 0) {
+                ctx.getString(R.string.chargeprice_min_spend, monthlyMinSales, currency(currency))
+            } else null
+        ).joinToString(", ")
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as ChargePrice
+
+        if (provider != other.provider) return false
+        if (tariffName != other.tariffName) return false
+        if (url != other.url) return false
+        if (monthlyMinSales != other.monthlyMinSales) return false
+        if (totalMonthlyFee != other.totalMonthlyFee) return false
+        if (flatRate != other.flatRate) return false
+        if (directPayment != other.directPayment) return false
+        if (providerCustomerTariff != other.providerCustomerTariff) return false
+        if (currency != other.currency) return false
+        if (startTime != other.startTime) return false
+        if (tags != other.tags) return false
+        if (chargepointPrices != other.chargepointPrices) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + provider.hashCode()
+        result = 31 * result + tariffName.hashCode()
+        result = 31 * result + url.hashCode()
+        result = 31 * result + monthlyMinSales.hashCode()
+        result = 31 * result + totalMonthlyFee.hashCode()
+        result = 31 * result + flatRate.hashCode()
+        result = 31 * result + directPayment.hashCode()
+        result = 31 * result + providerCustomerTariff.hashCode()
+        result = 31 * result + currency.hashCode()
+        result = 31 * result + startTime
+        result = 31 * result + tags.hashCode()
+        result = 31 * result + chargepointPrices.hashCode()
+        return result
+    }
+
+    public override fun clone(): ChargePrice {
+        return ChargePrice().apply {
+            chargepointPrices = this@ChargePrice.chargepointPrices
+            currency = this@ChargePrice.currency
+            directPayment = this@ChargePrice.directPayment
+            flatRate = this@ChargePrice.flatRate
+            monthlyMinSales = this@ChargePrice.monthlyMinSales
+            provider = this@ChargePrice.provider
+            providerCustomerTariff = this@ChargePrice.providerCustomerTariff
+            startTime = this@ChargePrice.startTime
+            tags = this@ChargePrice.tags
+            tariffName = this@ChargePrice.tariffName
+            totalMonthlyFee = this@ChargePrice.totalMonthlyFee
+            url = this@ChargePrice.url
+        }
+    }
+}
+
+data class ChargepointPrice(
+    val power: Double,
+    val plug: String,
+    val price: Double,
+    @Json(name = "price_distribution") val priceDistribution: PriceDistribution,
+    @Json(name = "blocking_fee_start") val blockingFeeStart: Int?,
+    @Json(name = "no_price_reason") var noPriceReason: String?
+) {
+    fun formatDistribution(ctx: Context): String {
+        fun percent(value: Double): String {
+            return ctx.getString(R.string.percent_format, value * 100) + "\u00a0"
+        }
+
+        fun time(value: Int): String {
+            val h = floor(value.toDouble() / 60).toInt();
+            val min = ceil(value.toDouble() % 60).toInt();
+            if (h == 0 && min > 0) return "${min}min";
+            // be slightly sloppy (3:01 is shown as 3h) to save space
+            else if (h > 0 && (min == 0 || min == 1)) return "${h}h";
+            else return "%d:%02dh".format(h, min);
+        }
+
+        // based on https://github.com/chargeprice/chargeprice-client/blob/d420bb2f216d9ad91a210a36dd0859a368a8229a/src/views/priceList.js
+        with(priceDistribution) {
+            return listOfNotNull(
+                if (session != null && session > 0.0) {
+                    (if (session < 1) percent(session) else "") + ctx.getString(R.string.chargeprice_session_fee)
+                } else null,
+                if (kwh != null && kwh > 0.0 && !isOnlyKwh) {
+                    (if (kwh < 1) percent(kwh) else "") + ctx.getString(R.string.chargeprice_per_kwh)
+                } else null,
+                if (minute != null && minute > 0.0) {
+                    (if (minute < 1) percent(minute) else "") + ctx.getString(R.string.chargeprice_per_minute) +
+                            if (blockingFeeStart != null) {
+                                " (${
+                                    ctx.getString(
+                                        R.string.chargeprice_blocking_fee,
+                                        time(blockingFeeStart)
+                                    )
+                                })"
+                            } else ""
+                } else null,
+                if ((minute == null || minute == 0.0) && blockingFeeStart != null) {
+                    ctx.getString(R.string.chargeprice_blocking_fee, time(blockingFeeStart))
+                } else null
+            ).joinToString(" +\u00a0")
+        }
+    }
+}
+
+data class PriceDistribution(val kwh: Double?, val session: Double?, val minute: Double?) {
+    val isOnlyKwh =
+        kwh != null && kwh > 0 && (session == null || session == 0.0) && (minute == null || minute == 0.0)
+}
+
+data class ChargepriceTag(val kind: String, val text: String, val url: String?) : Equatable
+
+data class ChargepriceMeta(
+    @Json(name = "charge_points") val chargePoints: List<ChargepriceChargepointMeta>
+)
+
+data class ChargepriceChargepointMeta(
+    val power: Double,
+    val plug: String,
+    val energy: Double,
+    val duration: Double
+)
--- a/app/src/main/java/net/vonforst/evmap/api/goingelectric/GoingElectricApi.kt
+++ b/app/src/main/java/net/vonforst/evmap/api/goingelectric/GoingElectricApi.kt
@@ -69,6 +69,13 @@ interface GoingElectricApi {
    companion object {
        private val cacheSize = 10L * 1024 * 1024 // 10MB

+        val moshi = Moshi.Builder()
+            .add(ChargepointListItemJsonAdapterFactory())
+            .add(JsonObjectOrFalseAdapter.Factory())
+            .add(HoursAdapter())
+            .add(InstantAdapter())
+            .build()
+
        fun create(
            apikey: String,
            baseurl: String = "https://api.goingelectric.de",
@@ -90,13 +97,6 @@ interface GoingElectricApi {
                }
            }.build()

-            val moshi = Moshi.Builder()
-                .add(ChargepointListItemJsonAdapterFactory())
-                .add(JsonObjectOrFalseAdapter.Factory())
-                .add(HoursAdapter())
-                .add(InstantAdapter())
-                .build()
-
            val retrofit = Retrofit.Builder()
                .baseUrl(baseurl)
                .addConverterFactory(MoshiConverterFactory.create(moshi))
--- a/app/src/main/java/net/vonforst/evmap/fragment/ChargepriceFragment.kt
+++ b/app/src/main/java/net/vonforst/evmap/fragment/ChargepriceFragment.kt
@@ -0,0 +1,163 @@
+package net.vonforst.evmap.fragment
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.widget.Toolbar
+import androidx.databinding.DataBindingUtil
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.Observer
+import androidx.navigation.fragment.findNavController
+import androidx.navigation.ui.setupWithNavController
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import net.vonforst.evmap.MapsActivity
+import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.ChargepriceAdapter
+import net.vonforst.evmap.adapter.CheckableConnectorAdapter
+import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.api.goingelectric.Chargepoint
+import net.vonforst.evmap.api.goingelectric.GoingElectricApi
+import net.vonforst.evmap.databinding.FragmentChargepriceBinding
+import net.vonforst.evmap.viewmodel.ChargepriceViewModel
+import net.vonforst.evmap.viewmodel.viewModelFactory
+import java.text.NumberFormat
+
+class ChargepriceFragment : DialogFragment() {
+    private lateinit var binding: FragmentChargepriceBinding
+
+    private val vm: ChargepriceViewModel by viewModels(factoryProducer = {
+        viewModelFactory {
+            ChargepriceViewModel(
+                requireActivity().application,
+                getString(R.string.chargeprice_key)
+            )
+        }
+    })
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        dialog?.window?.attributes?.windowAnimations = R.style.ChargepriceDialogAnimation
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = DataBindingUtil.inflate(
+            inflater,
+            R.layout.fragment_chargeprice, container, false
+        )
+        binding.lifecycleOwner = this
+        binding.vm = vm
+
+        binding.toolbar.inflateMenu(R.menu.chargeprice)
+        binding.toolbar.setTitle(R.string.chargeprice_title)
+
+        return binding.root
+    }
+
+    override fun onStart() {
+        super.onStart()
+
+        // dialog with 95% screen height
+        dialog?.window?.setLayout(
+            ViewGroup.LayoutParams.MATCH_PARENT,
+            (resources.displayMetrics.heightPixels * 0.95).toInt()
+        )
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val toolbar = view.findViewById(R.id.toolbar) as Toolbar
+
+        val navController = findNavController()
+        toolbar.setupWithNavController(
+            navController,
+            (requireActivity() as MapsActivity).appBarConfiguration
+        )
+
+        val jsonAdapter = GoingElectricApi.moshi.adapter(ChargeLocation::class.java)
+        val charger = jsonAdapter.fromJson(requireArguments().getString(ARG_CHARGER)!!)!!
+        vm.charger.value = charger
+        if (vm.chargepoint.value == null) {
+            vm.chargepoint.value = charger.chargepointsMerged.get(0)
+        }
+
+        val chargepriceAdapter = ChargepriceAdapter().apply {
+            onClickListener = {
+                (requireActivity() as MapsActivity).openUrl(it.url)
+            }
+        }
+        binding.chargePricesList.apply {
+            adapter = chargepriceAdapter
+            layoutManager =
+                LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
+            addItemDecoration(
+                DividerItemDecoration(
+                    context, LinearLayoutManager.VERTICAL
+                )
+            )
+        }
+        vm.chargepriceMetaForChargepoint.observe(viewLifecycleOwner) {
+            chargepriceAdapter.meta = it.data
+        }
+
+        val connectorsAdapter = CheckableConnectorAdapter()
+        binding.connectorsList.apply {
+            adapter = connectorsAdapter
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+        }
+
+        val observer: Observer<Chargepoint> = Observer {
+            connectorsAdapter.setCheckedItem(it)
+        }
+        vm.chargepoint.observe(viewLifecycleOwner, observer)
+        connectorsAdapter.onCheckedItemChangedListener = {
+            vm.chargepoint.removeObserver(observer)
+            vm.chargepoint.value = it
+            vm.chargepoint.observe(viewLifecycleOwner, observer)
+        }
+
+        binding.imgChargepriceLogo.setOnClickListener {
+            (requireActivity() as MapsActivity).openUrl("https://www.chargeprice.app/?poi_id=${charger.id}&poi_source=going_electric")
+        }
+
+        binding.btnSettings.setOnClickListener {
+            navController.navigate(R.id.action_chargeprice_to_settingsFragment)
+        }
+
+        binding.batteryRange.setLabelFormatter { value: Float ->
+            val fmt = NumberFormat.getNumberInstance()
+            fmt.maximumFractionDigits = 0
+            fmt.format(value.toDouble())
+        }
+
+        binding.toolbar.setOnMenuItemClickListener {
+            when (it.itemId) {
+                R.id.menu_close -> {
+                    dismiss()
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
+    companion object {
+        val ARG_CHARGER = "charger"
+
+        fun showCharger(charger: ChargeLocation): Bundle {
+            return Bundle().apply {
+                putString(
+                    ARG_CHARGER,
+                    GoingElectricApi.moshi.adapter(ChargeLocation::class.java).toJson(charger)
+                )
+            }
+        }
+    }
+}
--- a/app/src/main/java/net/vonforst/evmap/fragment/MapFragment.kt
+++ b/app/src/main/java/net/vonforst/evmap/fragment/MapFragment.kt
@@ -296,8 +296,9 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
        }
        binding.detailView.btnChargeprice.setOnClickListener {
            val charger = vm.charger.value?.data ?: return@setOnClickListener
-            (activity as? MapsActivity)?.openUrl(
-                "https://www.chargeprice.app/?poi_id=${charger.id}&poi_source=going_electric"
+            findNavController().navigate(
+                R.id.action_map_to_chargepriceFragment,
+                ChargepriceFragment.showCharger(charger)
            )
        }
        binding.detailView.topPart.setOnClickListener {
--- a/app/src/main/java/net/vonforst/evmap/fragment/SettingsFragment.kt
+++ b/app/src/main/java/net/vonforst/evmap/fragment/SettingsFragment.kt
@@ -4,20 +4,33 @@ import android.content.SharedPreferences
 import android.os.Bundle
 import android.view.View
 import androidx.appcompat.widget.Toolbar
+import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
+import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.updateNightMode
+import net.vonforst.evmap.viewmodel.SettingsViewModel
+import net.vonforst.evmap.viewmodel.viewModelFactory


 class SettingsFragment : PreferenceFragmentCompat(),
    SharedPreferences.OnSharedPreferenceChangeListener {
    private lateinit var prefs: PreferenceDataSource

+    private val vm: SettingsViewModel by viewModels(factoryProducer = {
+        viewModelFactory {
+            SettingsViewModel(
+                requireActivity().application,
+                getString(R.string.chargeprice_key)
+            )
+        }
+    })
+
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        val toolbar = view.findViewById(R.id.toolbar) as Toolbar
@@ -28,6 +41,20 @@ class SettingsFragment : PreferenceFragmentCompat(),
            navController,
            (requireActivity() as MapsActivity).appBarConfiguration
        )
+
+        val myVehiclePreference = findPreference<ListPreference>("chargeprice_my_vehicle")!!
+        myVehiclePreference.isEnabled = false
+        vm.vehicles.observe(viewLifecycleOwner) { res ->
+            res.data?.let { cars ->
+                val sortedCars = cars.sortedBy { it.brand }
+                myVehiclePreference.entryValues = sortedCars.map { it.id }.toTypedArray()
+                myVehiclePreference.entries =
+                    sortedCars.map { "${it.brand} ${it.name}" }.toTypedArray()
+                myVehiclePreference.isEnabled = true
+                myVehiclePreference.summary = cars.find { it.id == prefs.chargepriceMyVehicle }
+                    ?.let { "${it.brand} ${it.name}" }
+            }
+        }
    }

    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
--- a/app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt
+++ b/app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt
@@ -97,4 +97,22 @@ class PreferenceDataSource(val context: Context) {
        set(value) {
            sp.edit().putBoolean("update_0.6.0_androidauto_dialog_shown", value).apply()
        }
+
+    var chargepriceMyVehicle: String?
+        get() = sp.getString("chargeprice_my_vehicle", null)
+        set(value) {
+            sp.edit().putString("chargeprice_my_vehicle", value).apply()
+        }
+
+    var chargepriceNoBaseFee: Boolean
+        get() = sp.getBoolean("chargeprice_no_base_fee", false)
+        set(value) {
+            sp.edit().putBoolean("chargeprice_no_base_fee", value).apply()
+        }
+
+    var chargepriceShowProviderCustomerTariffs: Boolean
+        get() = sp.getBoolean("chargeprice_show_provider_customer_tariffs", false)
+        set(value) {
+            sp.edit().putBoolean("chargeprice_show_provider_customer_tariffs", value).apply()
+        }
 }
--- a/app/src/main/java/net/vonforst/evmap/ui/BalancedBreakingTextView.kt
+++ b/app/src/main/java/net/vonforst/evmap/ui/BalancedBreakingTextView.kt
@@ -0,0 +1,33 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.text.Layout
+import android.util.AttributeSet
+import androidx.appcompat.widget.AppCompatTextView
+import kotlin.math.ceil
+
+class BalancedBreakingTextView(context: Context, attrs: AttributeSet) :
+    AppCompatTextView(context, attrs) {
+
+    @Override
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec)
+
+        if (layout != null) {
+            val width =
+                ceil(getMaxLineWidth(layout)).toInt() + compoundPaddingLeft + compoundPaddingRight
+            val height = measuredHeight
+            setMeasuredDimension(width, height)
+        }
+    }
+
+    private fun getMaxLineWidth(layout: Layout): Float {
+        var maxWidth = 0.0f
+        for (i in 0 until layout.lineCount) {
+            if (layout.getLineWidth(i) > maxWidth) {
+                maxWidth = layout.getLineWidth(i)
+            }
+        }
+        return maxWidth
+    }
+}
--- a/app/src/main/java/net/vonforst/evmap/ui/BindingAdapters.kt
+++ b/app/src/main/java/net/vonforst/evmap/ui/BindingAdapters.kt
@@ -11,10 +11,13 @@ import androidx.core.content.ContextCompat
 import androidx.core.content.res.use
 import androidx.core.text.HtmlCompat
 import androidx.databinding.BindingAdapter
+import androidx.databinding.InverseBindingAdapter
+import androidx.databinding.InverseBindingListener
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.floatingactionbutton.FloatingActionButton
+import com.google.android.material.slider.RangeSlider
 import net.vonforst.evmap.R
 import net.vonforst.evmap.api.availability.ChargepointStatus
 import net.vonforst.evmap.api.iconForPlugType
@@ -177,6 +180,35 @@ fun setLinkify(textView: TextView, oldValue: Int, newValue: Int) {
    }
 }

+@BindingAdapter("chargepriceTagColor")
+fun setChargepriceTagColor(view: TextView, kind: String) {
+    view.backgroundTintList = ColorStateList.valueOf(
+        ContextCompat.getColor(
+            view.context,
+            when (kind) {
+                "star" -> R.color.chargeprice_star
+                "alert" -> R.color.chargeprice_alert
+                "info" -> R.color.chargeprice_info
+                "lock" -> R.color.chargeprice_lock
+                else -> R.color.chip_background
+            }
+        )
+    )
+}
+
+@BindingAdapter("chargepriceTagIcon")
+fun setChargepriceTagIcon(view: TextView, kind: String) {
+    view.setCompoundDrawablesRelativeWithIntrinsicBounds(
+        when (kind) {
+            "star" -> R.drawable.ic_chargeprice_star
+            "alert" -> R.drawable.ic_chargeprice_alert
+            "info" -> R.drawable.ic_chargeprice_info
+            "lock" -> R.drawable.ic_chargeprice_lock
+            else -> 0
+        }, 0, 0, 0
+    )
+}
+
 private fun availabilityColor(
    status: List<ChargepointStatus>?,
    context: Context
@@ -210,4 +242,31 @@ fun availabilityText(status: List<ChargepointStatus>?): String? {

 fun flatten(it: Iterable<Iterable<ChargepointStatus>>?): List<ChargepointStatus>? {
    return it?.flatten()
+}
+
+fun currency(currency: String): String {
+    // shorthands for currencies
+    return when (currency) {
+        "EUR" -> "€"
+        "USD" -> "$"
+        "DKK", "SEK", "NOK" -> "kr."
+        "PLN" -> "zł"
+        "CHF" -> "Fr."
+        "CZK" -> "Kč"
+        "GBP" -> "£"
+        "HRK" -> "kn"
+        "HUF" -> "Ft"
+        "ISK" -> "Kr"
+        else -> currency
+    }
+}
+
+@InverseBindingAdapter(attribute = "app:values")
+fun getRangeSliderValue(slider: RangeSlider) = slider.values
+
+@BindingAdapter("app:valuesAttrChanged")
+fun setRangeSliderListeners(slider: RangeSlider, attrChange: InverseBindingListener) {
+    slider.addOnChangeListener { _, _, _ ->
+        attrChange.onChange()
+    }
 }
--- a/app/src/main/java/net/vonforst/evmap/ui/CheckableConstraintLayout.kt
+++ b/app/src/main/java/net/vonforst/evmap/ui/CheckableConstraintLayout.kt
@@ -0,0 +1,48 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.widget.Checkable
+import androidx.constraintlayout.widget.ConstraintLayout
+
+
+class CheckableConstraintLayout(ctx: Context, attrs: AttributeSet) : ConstraintLayout(ctx, attrs),
+    Checkable {
+    private var onCheckedChangeListener: ((View, Boolean) -> Unit)? = null
+    private var checked = false
+    private val CHECKED_STATE_SET = intArrayOf(android.R.attr.state_checked)
+
+    override fun setChecked(b: Boolean) {
+        if (b != checked) {
+            checked = b;
+            refreshDrawableState();
+            onCheckedChangeListener?.invoke(this, checked);
+        }
+    }
+
+    override fun isChecked(): Boolean {
+        return checked
+    }
+
+    override fun toggle() {
+        checked = !checked
+    }
+
+    override fun onCreateDrawableState(extraSpace: Int): IntArray? {
+        val drawableState = super.onCreateDrawableState(extraSpace + 1)
+        if (isChecked) {
+            mergeDrawableStates(drawableState, CHECKED_STATE_SET)
+        }
+        return drawableState
+    }
+
+    /**
+     * Register a callback to be invoked when the checked state of this view changes.
+     *
+     * @param listener the callback to call on checked state change
+     */
+    fun setOnCheckedChangeListener(listener: (View, Boolean) -> Unit) {
+        onCheckedChangeListener = listener
+    }
+}
--- a/app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt
+++ b/app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt
@@ -0,0 +1,152 @@
+package net.vonforst.evmap.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.*
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import moe.banana.jsonapi2.HasOne
+import net.vonforst.evmap.api.chargeprice.*
+import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.api.goingelectric.Chargepoint
+import net.vonforst.evmap.storage.PreferenceDataSource
+import java.io.IOException
+import java.util.*
+
+class ChargepriceViewModel(application: Application, chargepriceApiKey: String) :
+    AndroidViewModel(application) {
+    private var api = ChargepriceApi.create(chargepriceApiKey)
+    private var prefs = PreferenceDataSource(application)
+
+    val charger: MutableLiveData<ChargeLocation> by lazy {
+        MutableLiveData<ChargeLocation>()
+    }
+
+    val chargepoint: MutableLiveData<Chargepoint> by lazy {
+        MutableLiveData<Chargepoint>()
+    }
+
+    val vehicle: LiveData<ChargepriceCar> by lazy {
+        MutableLiveData<ChargepriceCar>().apply {
+            value = prefs.chargepriceMyVehicle?.let { ChargepriceCar().apply { id = it } }
+        }
+    }
+
+    val batteryRange: MutableLiveData<List<Float>> by lazy {
+        MutableLiveData<List<Float>>().apply {
+            value = listOf(20f, 80f)
+        }
+    }
+
+    val chargePrices: MediatorLiveData<Resource<List<ChargePrice>>> by lazy {
+        MediatorLiveData<Resource<List<ChargePrice>>>().apply {
+            value = Resource.loading(null)
+            listOf(charger, vehicle, batteryRange).forEach {
+                addSource(it) {
+                    loadPrices()
+                }
+            }
+        }
+    }
+
+    val chargePriceMeta: MutableLiveData<Resource<ChargepriceMeta>> by lazy {
+        MutableLiveData<Resource<ChargepriceMeta>>().apply {
+            value = Resource.loading(null)
+        }
+    }
+
+    val chargePricesForChargepoint: MediatorLiveData<Resource<List<ChargePrice>>> by lazy {
+        MediatorLiveData<Resource<List<ChargePrice>>>().apply {
+            listOf(chargePrices, chargepoint).forEach {
+                addSource(it) {
+                    val cps = chargePrices.value
+                    val chargepoint = chargepoint.value
+                    if (cps == null || chargepoint == null) {
+                        value = null
+                    } else if (cps.status == Status.ERROR) {
+                        value = Resource.error(cps.message, null)
+                    } else if (cps.status == Status.LOADING) {
+                        value = Resource.loading(null)
+                    } else {
+                        value = Resource.success(cps.data!!.map { cp ->
+                            val filteredPrices =
+                                cp.chargepointPrices.filter { it.plug == chargepoint.type && it.power == chargepoint.power }
+                            if (filteredPrices.isEmpty()) {
+                                null
+                            } else {
+                                cp.clone().apply {
+                                    chargepointPrices = filteredPrices
+                                }
+                            }
+                        }.filterNotNull().sortedBy { it.chargepointPrices.first().price })
+                    }
+                }
+            }
+        }
+    }
+
+    val chargepriceMetaForChargepoint: MediatorLiveData<Resource<ChargepriceChargepointMeta>> by lazy {
+        MediatorLiveData<Resource<ChargepriceChargepointMeta>>().apply {
+            listOf(chargePriceMeta, chargepoint).forEach {
+                addSource(it) {
+                    val cpMeta = chargePriceMeta.value
+                    val chargepoint = chargepoint.value
+                    if (cpMeta == null || chargepoint == null) {
+                        value = null
+                    } else if (cpMeta.status == Status.ERROR) {
+                        value = Resource.error(cpMeta.message, null)
+                    } else if (cpMeta.status == Status.LOADING) {
+                        value = Resource.loading(null)
+                    } else {
+                        value =
+                            Resource.success(cpMeta.data!!.chargePoints.filter { it.plug == chargepoint.type && it.power == chargepoint.power }[0])
+                    }
+                }
+            }
+        }
+    }
+
+    private var loadPricesJob: Job? = null
+    private fun loadPrices() {
+        chargePrices.value = Resource.loading(null)
+        val geCharger = charger.value
+        val car = vehicle.value
+        if (geCharger == null || car == null) {
+            chargePrices.value = Resource.error(null, null)
+            return
+        }
+
+        loadPricesJob?.cancel()
+        loadPricesJob = viewModelScope.launch {
+            delay(800)
+            try {
+                val result = api.getChargePrices(ChargepriceRequest().apply {
+                    dataAdapter = "going_electric"
+                    station = ChargepriceStation.fromGoingelectric(geCharger)
+                    vehicle = HasOne(car)
+                    options = ChargepriceOptions(
+                        batteryRange = batteryRange.value!!.map { it.toDouble() },
+                        providerCustomerTariffs = prefs.chargepriceShowProviderCustomerTariffs,
+                        maxMonthlyFees = if (prefs.chargepriceNoBaseFee) 0.0 else null
+                    )
+                }, getChargepriceLanguage())
+                val meta =
+                    result.meta.get<ChargepriceMeta>(ChargepriceApi.moshi.adapter(ChargepriceMeta::class.java)) as ChargepriceMeta
+                chargePrices.value = Resource.success(result)
+                chargePriceMeta.value = Resource.success(meta)
+            } catch (e: IOException) {
+                chargePrices.value = Resource.error(e.message, null)
+                chargePriceMeta.value = Resource.error(e.message, null)
+            }
+        }
+    }
+
+    private fun getChargepriceLanguage(): String {
+        val locale = Locale.getDefault().language
+        return if (ChargepriceApi.supportedLanguages.contains(locale)) {
+            locale
+        } else {
+            "en"
+        }
+    }
+}
--- a/app/src/main/java/net/vonforst/evmap/viewmodel/SettingsViewModel.kt
+++ b/app/src/main/java/net/vonforst/evmap/viewmodel/SettingsViewModel.kt
@@ -0,0 +1,33 @@
+package net.vonforst.evmap.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.api.chargeprice.ChargepriceApi
+import net.vonforst.evmap.api.chargeprice.ChargepriceCar
+import java.io.IOException
+
+class SettingsViewModel(application: Application, chargepriceApiKey: String) :
+    AndroidViewModel(application) {
+    private var api = ChargepriceApi.create(chargepriceApiKey)
+
+    val vehicles: MutableLiveData<Resource<List<ChargepriceCar>>> by lazy {
+        MutableLiveData<Resource<List<ChargepriceCar>>>().apply {
+            value = Resource.loading(null)
+            loadVehicles()
+        }
+    }
+
+    private fun loadVehicles() {
+        viewModelScope.launch {
+            try {
+                val result = api.getVehicles()
+                vehicles.value = Resource.success(result)
+            } catch (e: IOException) {
+                vehicles.value = Resource.error(e.message, null)
+            }
+        }
+    }
+}
--- a/app/src/main/res/anim/chargeprice_dialog_enter.xml
+++ b/app/src/main/res/anim/chargeprice_dialog_enter.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="300"
+        android:fromXScale="0.7"
+        android:fromYScale="0.2"
+        android:toXScale="1.0"
+        android:toYScale="1.0"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:interpolator="@android:anim/decelerate_interpolator" />
+    <alpha
+        android:duration="250"
+        android:fromAlpha="0.1"
+        android:toAlpha="1.0"
+        android:interpolator="@android:anim/decelerate_interpolator" />
+</set>
--- a/app/src/main/res/anim/chargeprice_dialog_exit.xml
+++ b/app/src/main/res/anim/chargeprice_dialog_exit.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="250"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:toXScale="0.7"
+        android:toYScale="0.2"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:interpolator="@android:anim/accelerate_interpolator" />
+    <alpha
+        android:duration="250"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.1"
+        android:interpolator="@android:anim/accelerate_interpolator" />
+</set>
--- a/app/src/main/res/drawable/button_outline.xml
+++ b/app/src/main/res/drawable/button_outline.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_checked="true">
+        <shape android:shape="rectangle">
+            <stroke android:color="?attr/colorPrimary" android:width="1dp" />
+            <corners android:radius="4dp" />
+        </shape>
+    </item>
+    <item android:state_checked="false">
+        <shape android:shape="rectangle">
+            <stroke android:color="#1F000000" android:width="1dp" />
+            <corners android:radius="4dp" />
+        </shape>
+    </item>
+</selector>
--- a/app/src/main/res/drawable/ic_chargeprice_alert.xml
+++ b/app/src/main/res/drawable/ic_chargeprice_alert.xml
@@ -0,0 +1,10 @@
+<vector android:height="20dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="20dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-2h2v2zM13,13h-2L11,7h2v6z" />
+</vector>
--- a/app/src/main/res/drawable/ic_chargeprice_info.xml
+++ b/app/src/main/res/drawable/ic_chargeprice_info.xml
@@ -0,0 +1,10 @@
+<vector android:height="20dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="20dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z" />
+</vector>
--- a/app/src/main/res/drawable/ic_chargeprice_lock.xml
+++ b/app/src/main/res/drawable/ic_chargeprice_lock.xml
@@ -0,0 +1,10 @@
+<vector android:height="16dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="16dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM12,17c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2zM15.1,8L8.9,8L8.9,6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2z" />
+</vector>
--- a/app/src/main/res/drawable/ic_chargeprice_star.xml
+++ b/app/src/main/res/drawable/ic_chargeprice_star.xml
@@ -0,0 +1,10 @@
+<vector android:height="16dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="16dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21z" />
+</vector>
--- a/app/src/main/res/drawable/ic_close.xml
+++ b/app/src/main/res/drawable/ic_close.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z" />
+</vector>
--- a/app/src/main/res/drawable/ic_powered_by_chargeprice.xml
+++ b/app/src/main/res/drawable/ic_powered_by_chargeprice.xml
@@ -0,0 +1,149 @@
+<vector android:height="26dp"
+    android:viewportHeight="257.0819"
+    android:viewportWidth="1289.0747"
+    android:width="130.4dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="#000000"
+        android:pathData="m339.23,124.6q14.22,0 23.58,4.5 9.54,4.5 9.54,11.52 0,3.06 -1.98,5.58 -1.98,2.34 -5.04,2.34 -2.34,0 -3.78,-0.72 -1.26,-0.72 -3.6,-2.34 -1.08,-1.08 -3.42,-2.52 -2.16,-1.08 -6.12,-1.8 -3.96,-0.72 -7.2,-0.72 -9.36,0 -16.56,4.32 -7.2,4.32 -11.16,12.06 -3.96,7.56 -3.96,16.92 0,9.54 3.78,17.1 3.96,7.56 10.98,11.88 7.02,4.32 16.02,4.32 9.36,0 15.12,-2.88 1.26,-0.72 3.42,-2.34 1.8,-1.44 3.06,-2.16 1.44,-0.72 3.42,-0.72 3.6,0 5.58,2.34 2.16,2.16 2.16,5.76 0,3.78 -4.86,7.56 -4.68,3.6 -12.78,5.94 -7.92,2.34 -17.1,2.34 -13.68,0 -24.12,-6.3 -10.44,-6.48 -16.2,-17.64 -5.58,-11.34 -5.58,-25.2 0,-13.86 5.94,-25.02 5.94,-11.34 16.56,-17.64 10.62,-6.48 24.3,-6.48z"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter"
+        android:strokeWidth="1" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m437.63,125.14q31.68,0 31.68,39.24l0,48.06q0,3.6 -2.52,6.12 -2.34,2.52 -6.12,2.52 -3.6,0 -6.12,-2.52 -2.34,-2.52 -2.34,-6.12l0,-48.06q0,-23.4 -19.8,-23.4 -10.62,0 -17.64,6.84 -7.02,6.66 -7.02,16.56l0,48.06q0,3.6 -2.52,6.12 -2.34,2.52 -6.12,2.52 -3.78,0 -6.12,-2.34 -2.34,-2.52 -2.34,-6.3l0,-115.92q0,-3.6 2.34,-6.12 2.52,-2.52 6.12,-2.52 3.78,0 6.12,2.52 2.52,2.52 2.52,6.12l0,45.54q4.5,-7.02 12.6,-11.88 8.1,-5.04 17.28,-5.04z"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter"
+        android:strokeWidth="1" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m571.21,125.5q3.78,0 6.12,2.52 2.52,2.34 2.52,6.3l0,78.12q0,3.6 -2.52,6.12 -2.34,2.52 -6.12,2.52 -3.78,0 -6.12,-2.34 -2.34,-2.52 -2.34,-6.3l0,-4.68q-4.68,6.3 -12.78,10.8 -8.1,4.32 -17.46,4.32 -12.24,0 -22.32,-6.3 -9.9,-6.3 -15.66,-17.46 -5.58,-11.34 -5.58,-25.38 0,-14.04 5.58,-25.2 5.76,-11.34 15.66,-17.64 9.9,-6.3 21.78,-6.3 9.54,0 17.64,3.96 8.28,3.96 13.14,10.08l0,-4.32q0,-3.78 2.34,-6.3 2.34,-2.52 6.12,-2.52zM534.49,207.04q8.46,0 14.94,-4.32 6.66,-4.32 10.26,-11.88 3.78,-7.56 3.78,-17.1 0,-9.36 -3.78,-16.92 -3.6,-7.56 -10.26,-11.88 -6.48,-4.5 -14.94,-4.5 -8.46,0 -15.12,4.32 -6.48,4.32 -10.26,11.88 -3.6,7.56 -3.6,17.1 0,9.54 3.6,17.1 3.78,7.56 10.26,11.88 6.66,4.32 15.12,4.32z"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter"
+        android:strokeWidth="1" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m652.08,124.6q4.68,0 8.1,2.52 3.42,2.34 3.42,5.94 0,4.32 -2.34,6.66 -2.16,2.16 -5.4,2.16 -1.62,0 -4.86,-1.08 -3.78,-1.26 -5.94,-1.26 -5.58,0 -10.98,3.96 -5.22,3.78 -8.64,10.62 -3.24,6.66 -3.24,14.94l0,43.38q0,3.6 -2.52,6.12 -2.34,2.52 -6.12,2.52 -3.78,0 -6.12,-2.34 -2.34,-2.52 -2.34,-6.3l0,-77.04q0,-3.6 2.34,-6.12 2.52,-2.52 6.12,-2.52 3.78,0 6.12,2.52 2.52,2.52 2.52,6.12l0,9.18q3.96,-8.82 11.88,-14.22 7.92,-5.58 18,-5.76z"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter"
+        android:strokeWidth="1" />
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+        android:fillColor="#000000"
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+</vector>
--- a/app/src/main/res/drawable/rounded_rect_16dp.xml
+++ b/app/src/main/res/drawable/rounded_rect_16dp.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?android:colorBackground" />
+    <corners android:radius="16dp" />
+</shape>
--- a/app/src/main/res/layout/fragment_chargeprice.xml
+++ b/app/src/main/res/layout/fragment_chargeprice.xml
@@ -0,0 +1,173 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+
+        <import type="net.vonforst.evmap.viewmodel.ChargepriceViewModel" />
+        <import type="net.vonforst.evmap.viewmodel.Status" />
+
+        <variable
+            name="vm"
+            type="ChargepriceViewModel" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/linearLayout5"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/toolbar_container"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:fitsSystemWindows="true"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <androidx.appcompat.widget.Toolbar
+                android:id="@+id/toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?android:actionBarSize">
+
+                <ImageView
+                    android:id="@+id/imgChargepriceLogo"
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:background="?selectableItemBackgroundBorderless"
+                    android:clickable="true"
+                    android:contentDescription="@string/powered_by_chargeprice"
+                    android:focusable="true"
+                    android:paddingStart="8dp"
+                    android:paddingEnd="8dp"
+                    android:layout_gravity="right"
+                    app:srcCompat="@drawable/ic_powered_by_chargeprice"
+                    app:tint="?android:textColorPrimary"
+                    tools:ignore="RtlSymmetry" />
+            </androidx.appcompat.widget.Toolbar>
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <TextView
+            android:id="@+id/textView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:text="@string/chargeprice_select_connector"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Subtitle2"
+            android:textColor="?colorPrimary"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/toolbar_container" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/connectors_list"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            app:data="@{vm.charger.chargepointsMerged}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView"
+            tools:itemCount="3"
+            tools:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/item_connector_button"
+            tools:orientation="horizontal" />
+
+        <TextView
+            android:id="@+id/textView2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:text="@{String.format(@string/chargeprice_battery_range, vm.batteryRange[0], vm.batteryRange[1])}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Subtitle2"
+            android:textColor="?colorPrimary"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/connectors_list"
+            tools:text="Charge from 20% to 80%" />
+
+        <com.google.android.material.slider.RangeSlider
+            android:id="@+id/battery_range"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:valueFrom="0.0"
+            android:valueTo="100.0"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView2"
+            app:values="@={vm.batteryRange}" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/charge_prices_list"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_marginTop="16dp"
+            app:data="@{vm.chargePricesForChargepoint.data}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/battery_range"
+            tools:itemCount="3"
+            tools:listitem="@layout/item_chargeprice" />
+
+        <TextView
+            android:id="@+id/textView8"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:gravity="center_horizontal"
+            android:text="@string/chargeprice_no_tariffs_found"
+            app:goneUnless="@{vm.chargePricesForChargepoint.status == Status.SUCCESS &amp;&amp; vm.chargePricesForChargepoint.data.size() == 0}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
+
+        <TextView
+            android:id="@+id/textView3"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:gravity="center_horizontal"
+            android:text="@string/chargeprice_select_car_first"
+            app:goneUnless="@{vm.vehicle == null}"
+            app:layout_constraintBottom_toTopOf="@+id/btnSettings"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list"
+            app:layout_constraintVertical_chainStyle="packed" />
+
+        <ProgressBar
+            android:id="@+id/progressBar5"
+            style="?android:attr/progressBarStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:goneUnless="@{vm.chargePricesForChargepoint.status == Status.LOADING}"
+            app:layout_constraintBottom_toBottomOf="@+id/charge_prices_list"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
+
+        <Button
+            android:id="@+id/btnSettings"
+            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="@string/settings"
+            app:goneUnless="@{vm.vehicle == null}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView3" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>
--- a/app/src/main/res/layout/item_chargeprice.xml
+++ b/app/src/main/res/layout/item_chargeprice.xml
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <import type="net.vonforst.evmap.api.chargeprice.ChargePrice" />
+
+        <import type="net.vonforst.evmap.api.chargeprice.ChargepriceChargepointMeta" />
+
+        <import type="net.vonforst.evmap.ui.BindingAdaptersKt" />
+
+        <variable
+            name="item"
+            type="ChargePrice" />
+
+        <variable
+            name="meta"
+            type="ChargepriceChargepointMeta" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingLeft="16dp"
+        android:paddingTop="8dp"
+        android:paddingRight="16dp"
+        android:paddingBottom="8dp"
+        android:background="?selectableItemBackground">
+
+        <TextView
+            android:id="@+id/txtTariff"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="4dp"
+            android:text="@{item.tariffName}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Body2"
+            app:layout_constraintBottom_toTopOf="@+id/txtProvider"
+            app:layout_constraintEnd_toStartOf="@+id/guideline5"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_chainStyle="packed"
+            tools:text="CheapCharge" />
+
+        <TextView
+            android:id="@+id/txtProvider"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="4dp"
+            android:text="@{item.provider}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:goneUnless="@{!item.provider.equals(item.tariffName)}"
+            app:layout_constraintBottom_toTopOf="@+id/rvTags"
+            app:layout_constraintEnd_toStartOf="@+id/guideline5"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/txtTariff"
+            tools:text="Cheap Charging Co." />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/rvTags"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="4dp"
+            android:nestedScrollingEnabled="false"
+            app:data="@{item.tags}"
+            app:layout_constraintBottom_toTopOf="@+id/txtProviderCustomerTariff"
+            app:layout_constraintEnd_toStartOf="@+id/guideline5"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/txtProvider"
+            tools:itemCount="1"
+            tools:listitem="@layout/item_chargeprice_tag" />
+
+        <TextView
+            android:id="@+id/txtProviderCustomerTariff"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="4dp"
+            android:text="@string/chargeprice_provider_customer_tariff"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:goneUnless="@{item.providerCustomerTariff}"
+            app:layout_constraintBottom_toTopOf="@id/txtMonthlyFee"
+            app:layout_constraintEnd_toStartOf="@+id/guideline5"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/rvTags" />
+
+        <TextView
+            android:id="@+id/txtMonthlyFee"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="4dp"
+            android:text="@{item.formatMonthlyFees(context)}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:goneUnless="@{item.totalMonthlyFee > 0 || item.monthlyMinSales > 0}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/guideline5"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/txtProviderCustomerTariff"
+            tools:text="Base fee 1 €/month" />
+
+        <TextView
+            android:id="@+id/txtPrice"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="4dp"
+            android:gravity="end"
+            android:text="@{String.format(@string/charge_price_format, item.chargepointPrices.get(0).price, BindingAdaptersKt.currency(item.currency))}"
+            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
+            app:layout_constraintBottom_toTopOf="@+id/txtAveragePrice"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/guideline5"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_chainStyle="packed"
+            tools:text="1,50 €" />
+
+        <TextView
+            android:id="@+id/txtAveragePrice"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="4dp"
+            android:gravity="end"
+            android:text="@{String.format(item.chargepointPrices.get(0).priceDistribution.isOnlyKwh ? @string/charge_price_kwh_format : @string/charge_price_average_format, item.chargepointPrices.get(0).price / meta.energy, BindingAdaptersKt.currency(item.currency))}"
+            app:goneUnless="@{item.chargepointPrices.get(0).price > 0}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:layout_constraintBottom_toTopOf="@id/txtPriceDetails"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/guideline5"
+            app:layout_constraintTop_toBottomOf="@+id/txtPrice"
+            tools:text="⌀ 0,29 €/kWh" />
+
+        <TextView
+            android:id="@+id/txtPriceDetails"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="4dp"
+            android:gravity="end"
+            android:text="@{item.chargepointPrices.get(0).formatDistribution(context)}"
+            app:goneUnless="@{!item.chargepointPrices.get(0).formatDistribution(context).empty}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/guideline5"
+            app:layout_constraintTop_toBottomOf="@+id/txtAveragePrice"
+            tools:text="pro kWh + ab 4h Blockiergeb." />
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/guideline5"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintGuide_percent="0.65" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>
--- a/app/src/main/res/layout/item_chargeprice_tag.xml
+++ b/app/src/main/res/layout/item_chargeprice_tag.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <import type="net.vonforst.evmap.api.chargeprice.ChargepriceTag" />
+
+        <variable
+            name="item"
+            type="ChargepriceTag" />
+    </data>
+
+    <net.vonforst.evmap.ui.BalancedBreakingTextView
+        android:id="@+id/rvTags"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="4dp"
+        android:background="@drawable/rounded_rect_16dp"
+        android:maxLines="3"
+        android:text="@{item.text}"
+        android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+        android:textColor="?android:textColorPrimary"
+        android:theme="@style/ThemeOverlay.MaterialComponents.Dark"
+        android:gravity="center_vertical"
+        android:drawablePadding="4dp"
+        android:paddingEnd="8dp"
+        android:paddingStart="3dp"
+        android:paddingTop="2dp"
+        android:paddingBottom="2dp"
+        android:drawableTint="?android:textColorPrimary"
+        android:breakStrategy="balanced"
+        app:chargepriceTagColor="@{item.kind}"
+        app:chargepriceTagIcon="@{item.kind}"
+        tools:backgroundTint="@color/chargeprice_alert"
+        tools:drawableLeft="@drawable/ic_chargeprice_alert"
+        tools:text="Only for drivers of blue cars" />
+</layout>
--- a/app/src/main/res/layout/item_connector_button.xml
+++ b/app/src/main/res/layout/item_connector_button.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <import type="net.vonforst.evmap.api.goingelectric.Chargepoint" />
+
+        <import type="net.vonforst.evmap.ui.BindingAdaptersKt" />
+
+        <variable
+            name="item"
+            type="Chargepoint" />
+    </data>
+
+    <net.vonforst.evmap.ui.CheckableConstraintLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="@drawable/button_outline"
+        android:foreground="?selectableItemBackground"
+        android:clickable="true"
+        android:focusable="true"
+        android:layout_margin="4dp">
+
+        <ImageView
+            android:id="@+id/imageView"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginStart="8dp"
+            android:layout_marginTop="8dp"
+            android:layout_marginEnd="8dp"
+            android:tintMode="src_in"
+            android:contentDescription="@{item.type}"
+            app:connectorIcon="@{item.type}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:tint="?colorControlNormal"
+            tools:srcCompat="@drawable/ic_connector_typ2" />
+
+        <TextView
+            android:id="@+id/textView5"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="38dp"
+            android:layout_marginTop="38dp"
+            android:layout_marginEnd="4dp"
+            android:text="@{String.format(&quot;× %d&quot;, item.count)}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/imageView"
+            app:layout_constraintTop_toTopOf="@+id/imageView"
+            tools:text="×99" />
+
+        <TextView
+            android:id="@+id/textView6"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:layout_marginBottom="4dp"
+            android:text="@{item.formatPower()}"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Caption"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/imageView"
+            tools:text="350 kW" />
+
+    </net.vonforst.evmap.ui.CheckableConstraintLayout>
+</layout>
--- a/app/src/main/res/layout/item_detail.xml
+++ b/app/src/main/res/layout/item_detail.xml
@@ -18,7 +18,7 @@
        app:selectableItemBackground="@{item.clickable}">

        <TextView
-            android:id="@+id/txtTitle"
+            android:id="@+id/txtTariff"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="24dp"
@@ -48,7 +48,7 @@
            tools:srcCompat="@drawable/ic_address" />

        <TextView
-            android:id="@+id/txtContent"
+            android:id="@+id/txtProvider"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginTop="2dp"
@@ -60,8 +60,8 @@
            app:goneUnless="@{item.detailText != null}"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
-            app:layout_constraintTop_toBottomOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/txtTariff"
            tools:text="Lorem ipsum" />

    </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/item_detail_openinghours.xml
+++ b/app/src/main/res/layout/item_detail_openinghours.xml
@@ -24,7 +24,7 @@
        app:selectableItemBackground="@{item.clickable}">

        <TextView
-            android:id="@+id/txtTitle"
+            android:id="@+id/txtTariff"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="24dp"
@@ -54,7 +54,7 @@
            tools:srcCompat="@drawable/ic_address" />

        <TextView
-            android:id="@+id/txtContent"
+            android:id="@+id/txtProvider"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginTop="2dp"
@@ -66,8 +66,8 @@
            app:goneUnless="@{item.detailText != null}"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toStartOf="@+id/expandToggle"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
-            app:layout_constraintTop_toBottomOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/txtTariff"
            app:layout_constraintVertical_bias="0.0"
            tools:text="Lorem ipsum" />

@@ -82,8 +82,8 @@
            app:goneUnless="@{expandToggle.checked}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
-            app:layout_constraintTop_toBottomOf="@+id/txtContent" />
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
+            app:layout_constraintTop_toBottomOf="@+id/txtProvider" />

        <include
            android:id="@+id/hours_tue"
@@ -96,7 +96,7 @@
            app:dayOfWeek="@{DayOfWeek.TUESDAY}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_mon" />

        <include
@@ -110,7 +110,7 @@
            app:dayOfWeek="@{DayOfWeek.WEDNESDAY}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_tue" />

        <include
@@ -124,7 +124,7 @@
            app:dayOfWeek="@{DayOfWeek.THURSDAY}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_wed" />

        <include
@@ -138,7 +138,7 @@
            app:dayOfWeek="@{DayOfWeek.FRIDAY}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_thu" />

        <include
@@ -152,7 +152,7 @@
            app:dayOfWeek="@{DayOfWeek.SATURDAY}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_fri" />

        <include
@@ -166,7 +166,7 @@
            app:dayOfWeek="@{DayOfWeek.SUNDAY}"
            app:hours="@{item.hoursDays}"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_sat" />

        <include
@@ -182,7 +182,7 @@
            app:hours="@{item.hoursDays}"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="@+id/txtTitle"
+            app:layout_constraintStart_toStartOf="@+id/txtTariff"
            app:layout_constraintTop_toBottomOf="@id/hours_sun" />

        <ToggleButton
--- a/app/src/main/res/menu/chargeprice.xml
+++ b/app/src/main/res/menu/chargeprice.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/menu_close"
+        android:icon="@drawable/ic_close"
+        android:title="@string/close"
+        app:showAsAction="always" />
+</menu>
--- a/app/src/main/res/navigation/nav_graph.xml
+++ b/app/src/main/res/navigation/nav_graph.xml
@@ -31,6 +31,13 @@
            app:enterAnim="@anim/fragment_fade_enter"
            app:popEnterAnim="@anim/fragment_fade_enter"
            app:popExitAnim="@anim/fragment_fade_exit" />
+        <action
+            android:id="@+id/action_map_to_chargepriceFragment"
+            app:destination="@id/chargeprice"
+            app:exitAnim="@anim/fragment_fade_exit"
+            app:enterAnim="@anim/fragment_fade_enter"
+            app:popEnterAnim="@anim/fragment_fade_enter"
+            app:popExitAnim="@anim/fragment_fade_exit" />
        <action
            android:id="@+id/action_map_to_welcome"
            app:destination="@id/welcome" />
@@ -76,6 +83,19 @@
        android:name="net.vonforst.evmap.fragment.FilterProfilesFragment"
        android:label="@string/menu_manage_filter_profiles"
        tools:layout="@layout/fragment_filter_profiles" />
+    <dialog
+        android:id="@+id/chargeprice"
+        android:name="net.vonforst.evmap.fragment.ChargepriceFragment"
+        android:label="@string/chargeprice_title"
+        tools:layout="@layout/fragment_chargeprice">
+        <action
+            android:id="@+id/action_chargeprice_to_settingsFragment"
+            app:destination="@id/settings"
+            app:exitAnim="@anim/fragment_fade_exit"
+            app:enterAnim="@anim/fragment_fade_enter"
+            app:popEnterAnim="@anim/fragment_fade_enter"
+            app:popExitAnim="@anim/fragment_fade_exit" />
+    </dialog>
    <fragment
        android:id="@+id/donate"
        android:name="net.vonforst.evmap.fragment.DonateFragment"
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -162,5 +162,28 @@
    <string name="verified_desc">Verifiziert von der GoingElectric.de Community – nicht zwangsläufig auch aktuell verfügbar.</string>
    <string name="update_060_androidauto_title">Neues Update: Android Auto</string>
    <string name="update_060_androidauto_text">Mit diesem neuen Update kannst du EVMap nutzen, um Ladestationen in der Nähe auf unterstützen Autos direkt aus Android Auto zu finden. Öffne einfach die EVMap-App aus dem Menü von Android Auto.</string>
+    <string name="charge_price_format">%1$.2f %2$s</string>
+    <string name="charge_price_average_format">⌀ %1$.2f %2$s/kWh</string>
+    <string name="charge_price_kwh_format">%1$.2f %2$s/kWh</string>
+    <string name="chargeprice_select_connector">Anschluss auswählen</string>
+    <string name="chargeprice_provider_customer_tariff">Nur für Energiekunden</string>
+    <string name="percent_format">%.0f%%</string>
+    <string name="chargeprice_session_fee">Startgebühr</string>
+    <string name="chargeprice_per_kwh">pro kWh</string>
+    <string name="chargeprice_per_minute">pro min</string>
+    <string name="chargeprice_blocking_fee">Blockiergeb. >%s</string>
+    <string name="chargeprice_no_tariffs_found">Keine geeigneten Tarife für diese Ladestation bei Chargeprice.app gefunden.</string>
+    <string name="powered_by_chargeprice">powered by Chargeprice</string>
+    <string name="chargeprice_base_fee">Fixkosten: %1$.2f %2$s/Monat</string>
+    <string name="chargeprice_min_spend">Mindestumsatz: %1$.2f %2$s/Monat</string>
+    <string name="settings_chargeprice">Preisvergleich</string>
+    <string name="pref_my_vehicle">Mein Fahrzeug</string>
+    <string name="pref_chargeprice_no_base_fee">Nur Tarife ohne monatliche Gebühren</string>
+    <string name="pref_chargeprice_show_provider_customer_tariffs">Exklusive Energiekunden-Tarife anzeigen</string>
+    <string name="pref_chargeprice_show_provider_customer_tariffs_summary">Einige Anbieter bieten für ihre Kunden (z.B. Haushaltsstrom, Gas) günstigere Tarife an</string>
+    <string name="chargeprice_select_car_first">Bitte wähle zuerst dein Auto in den Einstellungen aus.</string>
+    <string name="chargeprice_battery_range">Laden von %1$.0f%% bis %2$.0f%%</string>
    <string name="edit_on_goingelectric_info">Falls hier nur eine leere Seite erscheint, logge dich bitte zuerst bei GoingElectric.de ein.</string>
+    <string name="close">schließen</string>
+    <string name="chargeprice_title">Preisvergleich</string>
 </resources>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -15,4 +15,9 @@
    <color name="status_bar_scrim">#C3000000</color>
    <color name="delete_red">#f44336</color>
    <color name="android_auto_accent">#039be5</color>
+    <color name="chargeprice_alert">#DD2C00</color>
+    <color name="chargeprice_info">#2979FF</color>
+    <color name="chargeprice_lock">#546E7A</color>
+    <color name="chargeprice_star">#00C853</color>
+    <color name="chip_background">#1F000000</color>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -161,5 +161,28 @@
    <string name="verified_desc">Charger verified by a member at the GoingElectric.de community — not necessarily working right now.</string>
    <string name="update_060_androidauto_title">New update: Android Auto</string>
    <string name="update_060_androidauto_text">With this new update, you can also use EVMap to find nearby chargers from within Android Auto on supported cars. Simply select the EVMap app in the Android Auto menu.</string>
+    <string name="charge_price_format">%2$s%1$.2f</string>
+    <string name="charge_price_average_format">⌀ %2$s%1$.2f/kWh</string>
+    <string name="charge_price_kwh_format">%2$s%1$.2f/kWh</string>
+    <string name="chargeprice_select_connector">Choose connector</string>
+    <string name="chargeprice_provider_customer_tariff">Only for provider customers</string>
    <string name="edit_on_goingelectric_info">If only an empty page is showing here, please first log in to GoingElectric.de.</string>
+    <string name="percent_format">%.0f%%</string>
+    <string name="chargeprice_session_fee">session fee</string>
+    <string name="chargeprice_per_kwh">per kWh</string>
+    <string name="chargeprice_per_minute">per min</string>
+    <string name="chargeprice_blocking_fee">Blocking fee >%s</string>
+    <string name="chargeprice_no_tariffs_found">Keine geeigneten Tarife für diese Ladestation bei Chargeprice.app gefunden.</string>
+    <string name="powered_by_chargeprice">powered by Chargeprice</string>
+    <string name="chargeprice_base_fee">Base fee: %2$s%1$.2f/month</string>
+    <string name="chargeprice_min_spend">Minimum spend: %2$s%1$.2f/month</string>
+    <string name="settings_chargeprice">Price comparison</string>
+    <string name="pref_my_vehicle">My vehicle</string>
+    <string name="pref_chargeprice_no_base_fee">Only show plans with no monthly fees</string>
+    <string name="pref_chargeprice_show_provider_customer_tariffs">Show customer-exclusive plans</string>
+    <string name="chargeprice_select_car_first">Please first select your car model in the settings.</string>
+    <string name="chargeprice_battery_range">Charge from %1$.0f%% to %2$.0f%%</string>
+    <string name="pref_chargeprice_show_provider_customer_tariffs_summary">Some providers offer cheaper plans exclusively to their customers (e.g., household electricity, gas)</string>
+    <string name="close">close</string>
+    <string name="chargeprice_title">Prices</string>
 </resources>
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -26,4 +26,9 @@
        <item name="android:windowIsFloating">false</item>
    </style>

+    <style name="ChargepriceDialogAnimation">
+        <item name="android:windowEnterAnimation">@anim/chargeprice_dialog_enter</item>
+        <item name="android:windowExitAnimation">@anim/chargeprice_dialog_exit</item>
+    </style>
+
 </resources>
--- a/app/src/main/res/xml/settings.xml
+++ b/app/src/main/res/xml/settings.xml
@@ -2,7 +2,6 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">

    <PreferenceCategory android:title="@string/settings_ui">
-
        <ListPreference
            android:key="language"
            android:title="@string/pref_language"
@@ -38,4 +37,18 @@
            android:defaultValue="true" />

    </PreferenceCategory>
+    <PreferenceCategory android:title="@string/settings_chargeprice">
+        <ListPreference
+            android:key="chargeprice_my_vehicle"
+            android:title="@string/pref_my_vehicle" />
+        <CheckBoxPreference
+            android:key="chargeprice_no_base_fee"
+            android:title="@string/pref_chargeprice_no_base_fee"
+            android:defaultValue="false" />
+        <CheckBoxPreference
+            android:key="chargeprice_show_provider_customer_tariffs"
+            android:title="@string/pref_chargeprice_show_provider_customer_tariffs"
+            android:summary="@string/pref_chargeprice_show_provider_customer_tariffs_summary"
+            android:defaultValue="false" />
+    </PreferenceCategory>
 </PreferenceScreen>
--- a/app/src/test/java/net/vonforst/evmap/api/chargeprice/ChargepriceApiTest.kt
+++ b/app/src/test/java/net/vonforst/evmap/api/chargeprice/ChargepriceApiTest.kt
@@ -0,0 +1,76 @@
+package net.vonforst.evmap.api.chargeprice
+
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.runBlocking
+import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.api.goingelectric.GoingElectricApi
+import net.vonforst.evmap.okResponse
+import okhttp3.mockwebserver.Dispatcher
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import okhttp3.mockwebserver.RecordedRequest
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import java.net.HttpURLConnection
+
+class ChargepriceApiTest {
+    val ge: GoingElectricApi
+    val webServer = MockWebServer()
+    val chargeprice: ChargepriceApi
+
+    init {
+        webServer.start()
+
+        val apikey = ""
+        val baseurl = webServer.url("/ge/").toString()
+        ge = GoingElectricApi.create(apikey, baseurl)
+        chargeprice = ChargepriceApi.create(
+            apikey,
+            webServer.url("/cp/").toString()
+        )
+
+        webServer.dispatcher = object : Dispatcher() {
+            val notFoundResponse = MockResponse().setResponseCode(HttpURLConnection.HTTP_NOT_FOUND)
+
+            override fun dispatch(request: RecordedRequest): MockResponse {
+                val segments = request.requestUrl!!.pathSegments
+                val urlHead = segments.subList(0, 2).joinToString("/")
+                when (urlHead) {
+                    "ge/chargepoints" -> {
+                        val id = request.requestUrl!!.queryParameter("ge_id")
+                        return okResponse("/chargers/$id.json")
+                    }
+                    "cp/charge_prices" -> {
+                        val body = request.body.readUtf8()
+                        return okResponse("/chargeprice/2105.json")
+                    }
+                    else -> return notFoundResponse
+                }
+            }
+        }
+    }
+
+    private fun readResource(s: String) =
+        ChargepriceApiTest::class.java.getResource(s)?.readText()
+
+    @ExperimentalCoroutinesApi
+    @Test
+    fun apiTest() {
+        for (chargepoint in listOf(2105L, 18284L)) {
+            val charger = runBlocking { ge.getChargepointDetail(chargepoint).body()!! }
+                .chargelocations[0] as ChargeLocation
+            println(charger)
+
+            runBlocking {
+                val result = chargeprice.getChargePrices(
+                    ChargepriceRequest().apply {
+                        dataAdapter = "going_electric"
+                        station = ChargepriceStation.fromGoingelectric(charger)
+                        options = ChargepriceOptions(energy = 22.0, duration = 60)
+                    }, "en"
+                )
+                assertEquals(25, result.size)
+            }
+        }
+    }
+}
--- a/app/src/test/resources/chargeprice/2105.json
+++ b/app/src/test/resources/chargeprice/2105.json