InlineKeyboardButton as sealed class

CHANGELOG.md

@@ -5,6 +5,7 @@
 * `LoginURL` and `LoginURLInlineKeyboardButton` has been added
 * `replyMarkup` field was added to the `CommonMessage` objects via `AbleToBeMarkedUp` interface
 * `SwitchInlineQueryCurrentChatInlineKeyboardButton#switchInlineQueryCurrentChat` field fixed
+* `InlineKeyboardButton` now is sealed class and all its possible realisations are inside of its class file
 
 ## 0.15.0
 

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/LoginURL.kt

@@ -1,16 +1,8 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
+package com.github.insanusmokrassar.TelegramBotAPI.types
 
-import com.github.insanusmokrassar.TelegramBotAPI.types.*
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
-@Serializable
-data class LoginURLInlineKeyboardButton(
-    override val text: String,
-    @SerialName(loginUrlField)
-    val loginUrl: LoginURL
-) : InlineKeyboardButton
-
 @Serializable
 data class LoginURL(
     @SerialName(urlField)

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/CallbackDataInlineKeyboardButton.kt

@@ -1,14 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.callbackDataField
-import com.github.insanusmokrassar.TelegramBotAPI.types.textField
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class CallbackDataInlineKeyboardButton(
-    @SerialName(textField)
-    override val text: String,
-    @SerialName(callbackDataField)
-    val callbackData: String
-) : InlineKeyboardButton

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt

@@ -1,10 +1,51 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
 import kotlinx.serialization.*
 
 @Serializable(InlineKeyboardButtonSerializer::class)
-interface InlineKeyboardButton {
-    val text: String
+sealed class InlineKeyboardButton {
+    abstract val text: String
 }
 
-object InlineKeyboardButtonSerializer : KSerializer<InlineKeyboardButton> by ContextSerializer(InlineKeyboardButton::class)
+//TODO:: add check that this button first in a row (it MUST be first in a row)
+@Serializable
+data class PayInlineKeyboardButton(
+    override val text: String,
+    val pay: Boolean
+) : InlineKeyboardButton()
+
+@Serializable
+data class CallbackDataInlineKeyboardButton(
+    @SerialName(textField)
+    override val text: String,
+    @SerialName(callbackDataField)
+    val callbackData: String
+) : InlineKeyboardButton()
+
+@Serializable
+data class LoginURLInlineKeyboardButton(
+    override val text: String,
+    @SerialName(loginUrlField)
+    val loginUrl: LoginURL
+) : InlineKeyboardButton()
+
+@Serializable
+data class SwitchInlineQueryCurrentChatInlineKeyboardButton(
+    override val text: String,
+    @SerialName(switchInlineQueryCurrentChatField)
+    val switchInlineQueryCurrentChat: String
+) : InlineKeyboardButton()
+
+@Serializable
+data class SwitchInlineQueryInlineKeyboardButton(
+    override val text: String,
+    @SerialName("switch_inline_query")
+    val switchInlineQuery: String
+) : InlineKeyboardButton()
+
+@Serializable
+data class URLInlineKeyboardButton(
+    override val text: String,
+    val url: String
+) : InlineKeyboardButton()

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButtonSerializer.kt

@@ -0,0 +1,44 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
+
+import kotlinx.serialization.*
+import kotlinx.serialization.internal.StringDescriptor
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonElementSerializer
+
+object InlineKeyboardButtonSerializer : KSerializer<InlineKeyboardButton> {
+    override val descriptor: SerialDescriptor = StringDescriptor.withName("com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons.InlineKeyboardButton")
+
+    private val serializers = listOf(
+        CallbackDataInlineKeyboardButton.serializer(),
+        LoginURLInlineKeyboardButton.serializer(),
+        PayInlineKeyboardButton.serializer(),
+        SwitchInlineQueryInlineKeyboardButton.serializer(),
+        SwitchInlineQueryCurrentChatInlineKeyboardButton.serializer(),
+        URLInlineKeyboardButton.serializer()
+    )
+
+    override fun deserialize(decoder: Decoder): InlineKeyboardButton {
+        val json = JsonElementSerializer.deserialize(decoder)
+
+        serializers.forEach {
+            try {
+                return Json.nonstrict.fromJson(it, json)
+            } catch (e: SerializationException) {
+                e
+            }
+        }
+
+        throw IllegalArgumentException("There is no known type of serializer for \"$json\" as inline button")
+    }
+
+    override fun serialize(encoder: Encoder, obj: InlineKeyboardButton) {
+        when (obj) {
+            is CallbackDataInlineKeyboardButton -> CallbackDataInlineKeyboardButton.serializer().serialize(encoder, obj)
+            is LoginURLInlineKeyboardButton -> LoginURLInlineKeyboardButton.serializer().serialize(encoder, obj)
+            is PayInlineKeyboardButton -> PayInlineKeyboardButton.serializer().serialize(encoder, obj)
+            is SwitchInlineQueryInlineKeyboardButton -> SwitchInlineQueryInlineKeyboardButton.serializer().serialize(encoder, obj)
+            is SwitchInlineQueryCurrentChatInlineKeyboardButton -> SwitchInlineQueryCurrentChatInlineKeyboardButton.serializer().serialize(encoder, obj)
+            is URLInlineKeyboardButton -> URLInlineKeyboardButton.serializer().serialize(encoder, obj)
+        }
+    }
+}

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/PayInlineKeyboardButton.kt

@@ -1,10 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
-
-import kotlinx.serialization.Serializable
-
-//TODO:: add check that this button first in a row (it MUST be first in a row)
-@Serializable
-data class PayInlineKeyboardButton(
-    override val text: String,
-    val pay: Boolean
-) : InlineKeyboardButton

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/SwitchInlineQueryCurrentChatInlineKeyboardButton.kt

@@ -1,12 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.switchInlineQueryCurrentChatField
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class SwitchInlineQueryCurrentChatInlineKeyboardButton(
-    override val text: String,
-    @SerialName(switchInlineQueryCurrentChatField)
-    val switchInlineQueryCurrentChat: String
-) : InlineKeyboardButton

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/SwitchInlineQueryInlineKeyboardButton.kt

@@ -1,11 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class SwitchInlineQueryInlineKeyboardButton(
-    override val text: String,
-    @SerialName("switch_inline_query")
-    val switchInlineQuery: String
-) : InlineKeyboardButton

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/URLInlineKeyboardButton.kt

@@ -1,9 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
-
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class URLInlineKeyboardButton(
-    override val text: String,
-    val url: String
-) : InlineKeyboardButton