Updated on 2026-08-14

domain/models/src/main/kotlin/com/tangem/domain/models/news/NewsError.kt

@@ -0,0 +1,19 @@
+package com.tangem.domain.models.news
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+sealed class NewsError {
+    abstract val message: String?
+    abstract val code: Int?
+
+    data class ArticleNotFound(
+        override val message: String?,
+        override val code: Int?,
+    ) : NewsError()
+
+    data class Unknown(
+        override val message: String?,
+        override val code: Int?,
+    ) : NewsError()
+}

domain/models/src/main/kotlin/com/tangem/domain/models/news/TrendingNews.kt

@@ -0,0 +1,16 @@
+package com.tangem.domain.models.news
+
+import kotlinx.serialization.Serializable
+
+/**
+ * Represents the result of fetching news.
+ * Can contain either data or an error.
+ */
+@Serializable
+sealed interface TrendingNews {
+    @Serializable
+    data class Data(val articles: List<ShortArticle>) : TrendingNews
+
+    @Serializable
+    data class Error(val throwable: NewsError) : TrendingNews
+}