Fix serde support for some types from TBA 6.8

crates/teloxide-core/src/types/chat_full_info.rs

@@ -1,3 +1,4 @@
+use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
 // TODO: in the TBA7.3 the Chat will be splitted into Chat and ChatInfo
@@ -5,8 +6,30 @@ use serde::{Deserialize, Serialize};
 #[serde_with_macros::skip_serializing_none]
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct ChatFullInfo {
-    // FIXME: better type for the unix timestamp?
     /// Expiration date of the emoji status of the chat or the other party in a
     /// private chat, in Unix time, if any
-    pub emoji_status_expiration_date: Option<i64>,
+    #[serde(default, with = "crate::types::serde_opt_date_from_unix_timestamp")]
+    pub emoji_status_expiration_date: Option<DateTime<Utc>>,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_chat_full_info_de() {
+        assert_eq!(
+            serde_json::from_str::<ChatFullInfo>("{}").unwrap(),
+            ChatFullInfo { emoji_status_expiration_date: None }
+        );
+        assert_eq!(
+            serde_json::from_str::<ChatFullInfo>(
+                r#"{
+           "emoji_status_expiration_date": 1720708004
+        }"#
+            )
+            .unwrap(),
+            ChatFullInfo { emoji_status_expiration_date: DateTime::from_timestamp(1720708004, 0) }
+        );
+    }
 }

crates/teloxide-core/src/types/story.rs

@@ -2,4 +2,4 @@ use serde::{Deserialize, Serialize};
 
 /// TBA 6.8: currently it holds no information
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub struct Story;
+pub struct Story {}