add support of ommiting provider_token in payment classes

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/CommonSendInvoiceData.kt

@@ -8,7 +8,7 @@ import dev.inmo.tgbotapi.types.payments.abstracts.Priced
 interface CommonSendInvoiceData : Titled, Currencied, Priced {
     val description: String
     val payload: String
-    val providerToken: String
+    val providerToken: String?
     val maxTipAmount: Int?
     val suggestedTipAmounts: List<Int>?
     val providerData: String?

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/payments/CreateInvoiceLink.kt

@@ -11,6 +11,7 @@ import dev.inmo.tgbotapi.types.message.content.InvoiceContent
 import dev.inmo.tgbotapi.types.payments.LabeledPrice
 import dev.inmo.tgbotapi.types.payments.LabeledPricesSerializer
 import dev.inmo.tgbotapi.types.payments.abstracts.Currency
+import dev.inmo.tgbotapi.types.payments.abstracts.XTR
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.serializer
 
@@ -26,7 +27,7 @@ data class CreateInvoiceLink(
     @SerialName(payloadField)
     override val payload: String,
     @SerialName(providerTokenField)
-    override val providerToken: String,
+    override val providerToken: String?,
     @SerialName(currencyField)
     override val currency: Currency,
     @Serializable(LabeledPricesSerializer::class)
@@ -73,6 +74,40 @@ data class CreateInvoiceLink(
     override var photoHeight: Int? = null
         private set
 
+    constructor(
+        title: String,
+        description: String,
+        payload: String,
+        prices: List<LabeledPrice>,
+        maxTipAmount: Int? = null,
+        suggestedTipAmounts: List<Int>? = null,
+        providerData: String? = null,
+        requireName: Boolean = false,
+        requirePhoneNumber: Boolean = false,
+        requireEmail: Boolean = false,
+        requireShippingAddress: Boolean = false,
+        shouldSendPhoneNumberToProvider: Boolean = false,
+        shouldSendEmailToProvider: Boolean = false,
+        priceDependOnShipAddress: Boolean = false
+    ) : this(
+        title = title,
+        description = description,
+        payload = payload,
+        providerToken = null,
+        currency = Currency.XTR,
+        prices = prices,
+        maxTipAmount = maxTipAmount,
+        suggestedTipAmounts = suggestedTipAmounts,
+        providerData = providerData,
+        requireName = requireName,
+        requirePhoneNumber = requirePhoneNumber,
+        requireEmail = requireEmail,
+        requireShippingAddress = requireShippingAddress,
+        shouldSendPhoneNumberToProvider = shouldSendPhoneNumberToProvider,
+        shouldSendEmailToProvider = shouldSendEmailToProvider,
+        priceDependOnShipAddress = priceDependOnShipAddress
+    )
+
     init {
         suggestedTipAmounts ?.let { _ ->
             require(suggestedTipAmounts.size in suggestedTipAmountsLimit)

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/payments/SendInvoice.kt

@@ -12,6 +12,7 @@ import dev.inmo.tgbotapi.types.message.content.InvoiceContent
 import dev.inmo.tgbotapi.types.payments.LabeledPrice
 import dev.inmo.tgbotapi.types.payments.LabeledPricesSerializer
 import dev.inmo.tgbotapi.types.payments.abstracts.Currency
+import dev.inmo.tgbotapi.types.payments.abstracts.XTR
 import kotlinx.serialization.*
 
 private val invoiceMessageSerializer: DeserializationStrategy<ContentMessage<InvoiceContent>>
@@ -31,7 +32,7 @@ data class SendInvoice(
     @SerialName(payloadField)
     override val payload: String,
     @SerialName(providerTokenField)
-    override val providerToken: String,
+    override val providerToken: String?,
     @SerialName(currencyField)
     override val currency: Currency,
     @Serializable(LabeledPricesSerializer::class)
@@ -95,6 +96,52 @@ data class SendInvoice(
     override var photoHeight: Int? = null
         private set
 
+    constructor(
+        chatId: IdChatIdentifier,
+        title: String,
+        description: String,
+        payload: String,
+        prices: List<LabeledPrice>,
+        maxTipAmount: Int? = null,
+        suggestedTipAmounts: List<Int>? = null,
+        providerData: String? = null,
+        requireName: Boolean = false,
+        requirePhoneNumber: Boolean = false,
+        requireEmail: Boolean = false,
+        requireShippingAddress: Boolean = false,
+        shouldSendPhoneNumberToProvider: Boolean = false,
+        shouldSendEmailToProvider: Boolean = false,
+        priceDependOnShipAddress: Boolean = false,
+        threadId: MessageThreadId? = chatId.threadId,
+        disableNotification: Boolean = false,
+        protectContent: Boolean = false,
+        replyParameters: ReplyParameters? = null,
+        replyMarkup: InlineKeyboardMarkup? = null
+    ) : this(
+        chatId = chatId,
+        title = title,
+        description = description,
+        payload = payload,
+        providerToken = null,
+        currency = Currency.XTR,
+        prices = prices,
+        maxTipAmount = maxTipAmount,
+        suggestedTipAmounts = suggestedTipAmounts,
+        providerData = providerData,
+        requireName = requireName,
+        requirePhoneNumber = requirePhoneNumber,
+        requireEmail = requireEmail,
+        requireShippingAddress = requireShippingAddress,
+        shouldSendPhoneNumberToProvider = shouldSendPhoneNumberToProvider,
+        shouldSendEmailToProvider = shouldSendEmailToProvider,
+        priceDependOnShipAddress = priceDependOnShipAddress,
+        threadId = threadId,
+        disableNotification = disableNotification,
+        protectContent = protectContent,
+        replyParameters = replyParameters,
+        replyMarkup = replyMarkup
+    )
+
     init {
         suggestedTipAmounts ?.let { _ ->
             require(suggestedTipAmounts.size in suggestedTipAmountsLimit)

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/InlineQueries/InputMessageContent/InputInvoiceMessageContent.kt

@@ -5,6 +5,7 @@ import dev.inmo.tgbotapi.types.*
 import dev.inmo.tgbotapi.types.payments.LabeledPrice
 import dev.inmo.tgbotapi.types.payments.LabeledPricesSerializer
 import dev.inmo.tgbotapi.types.payments.abstracts.Currency
+import dev.inmo.tgbotapi.types.payments.abstracts.XTR
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -17,7 +18,7 @@ class InputInvoiceMessageContent(
     @SerialName(payloadField)
     override val payload: String,
     @SerialName(providerTokenField)
-    override val providerToken: String,
+    override val providerToken: String?,
     @SerialName(currencyField)
     override val currency: Currency,
     @Serializable(LabeledPricesSerializer::class)
@@ -58,6 +59,40 @@ class InputInvoiceMessageContent(
     override var photoHeight: Int? = null
         private set
 
+    constructor(
+        title: String,
+        description: String,
+        payload: String,
+        prices: List<LabeledPrice>,
+        maxTipAmount: Int? = null,
+        suggestedTipAmounts: List<Int>? = null,
+        providerData: String? = null,
+        requireName: Boolean = false,
+        requirePhoneNumber: Boolean = false,
+        requireEmail: Boolean = false,
+        requireShippingAddress: Boolean = false,
+        shouldSendPhoneNumberToProvider: Boolean = false,
+        shouldSendEmailToProvider: Boolean = false,
+        priceDependOnShipAddress: Boolean = false
+    ) : this(
+        title = title,
+        description = description,
+        payload = payload,
+        providerToken = null,
+        currency = Currency.XTR,
+        prices = prices,
+        maxTipAmount = maxTipAmount,
+        suggestedTipAmounts = suggestedTipAmounts,
+        providerData = providerData,
+        requireName = requireName,
+        requirePhoneNumber = requirePhoneNumber,
+        requireEmail = requireEmail,
+        requireShippingAddress = requireShippingAddress,
+        shouldSendPhoneNumberToProvider = shouldSendPhoneNumberToProvider,
+        shouldSendEmailToProvider = shouldSendEmailToProvider,
+        priceDependOnShipAddress = priceDependOnShipAddress
+    )
+
     override fun setPhoto(
         photoUrl: String,
         photoSize: Long?,

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/abstracts/Currencied.kt

@@ -2,6 +2,9 @@ package dev.inmo.tgbotapi.types.payments.abstracts
 
 typealias Currency = String
 
+val String.Companion.XTR
+    get() = "XTR"
+
 interface Currencied {
     val currency: Currency
 }