Format TUI commit activity previews

crates/app/src/presentation/home.rs

@@ -164,25 +164,23 @@ fn activity_row(activity: &models::Activity) -> ActivityRow {
 }
 
 fn activity_detail(activity: &models::Activity) -> String {
-    let text = activity
+    let comment = activity
         .comment
         .as_ref()
-        .and_then(|comment| comment.body.as_deref())
-        .or(activity.content.as_deref())
-        .unwrap_or("");
-    if let Ok(payload) = serde_json::from_str::<serde_json::Value>(text) {
-        let commits = payload.get("Len").and_then(|value| value.as_i64());
+        .and_then(|comment| comment.body.as_deref());
+    let text = comment.or(activity.content.as_deref()).unwrap_or("");
+    if comment.is_none()
+        && let Some(payload) = activity::commit_activity(activity)
+    {
         let message = payload
-            .get("HeadCommit")
-            .and_then(|commit| commit.get("Message"))
-            .and_then(|message| message.as_str())
-            .map(summary)
+            .commits
+            .last()
+            .map(|commit| summary(&commit.message))
             .unwrap_or_default();
         if !message.is_empty() {
-            return match commits {
-                Some(1) => format!("1 commit · {message}"),
-                Some(count) => format!("{count} commits · {message}"),
-                None => message,
+            return match payload.count {
+                1 => format!("1 commit · {message}"),
+                count => format!("{count} commits · {message}"),
             };
         }
     }