feat: add Chart

library/src/commonMain/kotlin/Client.kt

@@ -1,6 +1,7 @@
 import dsl.YandexMusicTagMaker
 import exceptions.NotAuthenticatedException
 import exceptions.SessionExpiredException
+import extensions.removeCarets
 import io.ktor.client.*
 import io.ktor.client.call.*
 import io.ktor.client.engine.*
@@ -19,6 +20,8 @@ import model.account.UserSettings
 import model.ad.Ad
 import model.feed.Feed
 import model.landing.BlockType
+import model.landing.ChartInfo
+import model.landing.ChartOption
 import model.landing.Landing
 
 
@@ -211,11 +214,18 @@ class Client {
             listOf("landing3"),
             body = hashMapOf(
                 "blocks" to blocks.joinToString(",") {
-                    val json = Json.encodeToString(it)
-                    json.substring(1..<json.length - 1)
+                    Json.encodeToString(it).removeCarets()
+
                 },
                 "eitherUserId" to (me?.account?.uid ?: throw NotAuthenticatedException()).toString()
             )
         )
 
+    suspend fun chart(chartOption: ChartOption? = null) =
+        request<ChartInfo>(
+            "landing3", "chart", if (chartOption != null) {
+                Json.encodeToString(chartOption).removeCarets()
+            } else ""
+        )
+
 }

library/src/commonMain/kotlin/extensions/RemoveCaretsJson.kt

@@ -0,0 +1,4 @@
+package extensions
+
+fun String.removeCarets() =
+    this.substring(1..<this.length - 1)

library/src/commonMain/kotlin/model/landing/ChartInfo.kt

@@ -0,0 +1,8 @@
+package model.landing
+
+import kotlinx.serialization.Serializable
+import model.Result
+import model.playlist.Playlist
+
+@Serializable
+data class ChartInfo(val id: String, val type: String, val typeForFrom: String, val title: String, val menu: ChartInfoMenu, val chart: Playlist? = null, val chartDescription: String? = null) : Result()

library/src/commonMain/kotlin/model/landing/ChartInfoMenu.kt

@@ -0,0 +1,6 @@
+package model.landing
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ChartInfoMenu(val items: List<ChartInfoMenuItem>)

library/src/commonMain/kotlin/model/landing/ChartInfoMenuItem.kt

@@ -0,0 +1,6 @@
+package model.landing
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ChartInfoMenuItem(val title: String, val url: String, val selected: Boolean? = null)

library/src/commonMain/kotlin/model/landing/ChartOption.kt

@@ -0,0 +1,8 @@
+package model.landing
+
+import kotlinx.serialization.SerialName
+
+enum class ChartOption {
+    @SerialName("world") World,
+    @SerialName("russia") Russia
+}

library/src/commonTest/kotlin/ChartTest.kt

@@ -0,0 +1,12 @@
+import dsl.client
+import kotlinx.coroutines.test.runTest
+import model.landing.ChartOption
+import kotlin.test.Test
+
+class ChartTest {
+    @Test
+    fun gettingTest() = runTest {
+        val chart = client { }.chart(ChartOption.World)
+        println(chart)
+    }
+}