add SendPoll

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/send/SendPoll.kt

@@ -0,0 +1,43 @@
+package com.github.insanusmokrassar.TelegramBotAPI.requests.send
+
+import com.github.insanusmokrassar.TelegramBotAPI.requests.send.abstracts.ReplyingMarkupSendMessageRequest
+import com.github.insanusmokrassar.TelegramBotAPI.requests.send.abstracts.SendMessageRequest
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.buttons.KeyboardMarkup
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerialName
+
+data class SendPoll(
+    @SerialName(chatIdField)
+    override val chatId: ChatIdentifier,
+    @SerialName(questionField)
+    val question: String,
+    @SerialName(optionsField)
+    val options: List<String>,
+    @SerialName(disableNotificationField)
+    override val disableNotification: Boolean = false,
+    @SerialName(replyToMessageIdField)
+    override val replyToMessageId: MessageIdentifier? = null,
+    @SerialName(replyMarkupField)
+    override val replyMarkup: KeyboardMarkup? = null
+) : SendMessageRequest<RawMessage>,
+    ReplyingMarkupSendMessageRequest<RawMessage> {
+
+    init {
+        if (question.length !in pollQuectionTextLength) {
+            throw IllegalArgumentException("The length of questions for polls must be in $pollQuectionTextLength range, but was ${question.length}")
+        }
+        options.forEach {
+            if (it.length !in pollOptionTextLength) {
+                throw IllegalArgumentException("The length of question option text for polls must be in $pollOptionTextLength range, but was ${it.length}")
+            }
+        }
+        if (options.size !in pollOptionsLimit) {
+            throw IllegalArgumentException("The amount of question options for polls must be in $pollOptionsLimit range, but was ${options.size}")
+        }
+    }
+
+    override fun method(): String = "sendPoll"
+    override fun resultSerializer(): KSerializer<RawMessage> = RawMessage.serializer()
+}