From 608fde41397b886fad51a863e17917b3663fafd3 Mon Sep 17 00:00:00 2001
From: bpavuk <75901693+bpavuk@users.noreply.github.com>
Date: Sat, 19 Apr 2025 16:11:44 +0300
Subject: [PATCH] refactor: replace `transactionType` String with
 `TransactionType` enum

---
 .../payments/stars/TransactionPartner.kt      |  4 +-
 .../types/payments/stars/TransactionType.kt   | 38 +++++++++++++++++++
 2 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionType.kt

diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt
index 53efc2dff7..1034f88b16 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt
@@ -49,7 +49,7 @@ sealed interface TransactionPartner {
         @SerialName(userField)
         val user: PreviewUser,
         @SerialName(transactionTypeField)
-        val transactionType: String,
+        val transactionType: TransactionType,
         @SerialName(affiliateField)
         val affiliate: AffiliateInfo? = null,
         @SerialName(invoicePayloadField)
@@ -156,7 +156,7 @@ sealed interface TransactionPartner {
             val paid_media_payload: PaidMediaPayload? = null,
             val gift: Gift? = null,
             val premium_subscription_duration: Int? = null,
-            val transaction_type: String? = null,
+            val transaction_type: TransactionType? = null,
             val request_count: Int? = null,
             val sponsor_user: PreviewBot? = null,
             val commission_per_mille: Int? = null,
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionType.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionType.kt
new file mode 100644
index 0000000000..97df20f684
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionType.kt
@@ -0,0 +1,38 @@
+package dev.inmo.tgbotapi.types.payments.stars
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.PrimitiveKind
+import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+@Serializable(with = TransactionTypeSerializer::class)
+enum class TransactionType {
+    INVOICE_PAYMENT,
+    PAID_MEDIA_PAYMENT,
+    GIFT_PURCHASE,
+    PREMIUM_PURCHASE,
+    BUSINESS_ACCOUNT_TRANSFER,
+    UNKNOWN
+}
+
+private object TransactionTypeSerializer : KSerializer<TransactionType> {
+    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor(
+        serialName = "dev.inmo.tgbotapi.types.payments.stars.TransactionType",
+        kind = PrimitiveKind.STRING
+    )
+
+    override fun deserialize(decoder: Decoder): TransactionType {
+        return try {
+            TransactionType.valueOf(decoder.decodeString())
+        } catch (e: IllegalArgumentException) {
+            TransactionType.UNKNOWN
+        }
+    }
+
+    override fun serialize(encoder: Encoder, value: TransactionType) {
+        encoder.encodeString(value.name)
+    }
+}