Fix post indexing

src/post_manager.rs

@@ -20,7 +20,9 @@ struct Entry {
     #[allow(dead_code)]
     short_name: String,
     file_path: String,
-    timestamp: DateTime<Utc>,
+    created_timestamp: DateTime<Utc>,
+    #[allow(dead_code)]
+    modified_timestamp: DateTime<Utc>,
     status: i32,
 }
 
@@ -47,7 +49,9 @@ impl PostManager {
 
     fn query_posts(&self) -> Result<HashMap<String, Entry>, String> {
         let output = Command::new("git")
-            .arg("whatchanged")
+            .arg("log")
+            .arg("--raw")
+            .arg("--no-merges")
             .arg("--pretty=%h - %ad - %s")
             .arg("--date=unix")
             .arg("--")
@@ -99,16 +103,20 @@ impl PostManager {
                         let status = parts[4]; // A (add), D (delete), M (modify)
                         let file_path = parts[5];
 
-                        if let Some(file_name) = file_path.strip_prefix("posts/") {
-                            if let Some(name) = file_name.strip_suffix(".md") {
-                                // Only update if we don't have a timestamp yet (latest commit wins)
-                                result.entry(name.to_string()).or_insert(Entry {
-                                    short_name: name.to_string(),
-                                    file_path: file_path.to_string(),
-                                    timestamp,
-                                    status: if status == "D" { -1 } else { 1 },
-                                });
-                            }
+                        let fn_ = file_path
+                            .strip_prefix("posts/")
+                            .and_then(|s| s.strip_suffix(".md"));
+                        if let Some(name) = fn_ {
+                            let entry = result.entry(name.to_string()).or_insert(Entry {
+                                short_name: name.to_string(),
+                                file_path: file_path.to_string(),
+                                created_timestamp: timestamp,
+                                modified_timestamp: timestamp,
+                                status: if status == "D" { -1 } else { 1 },
+                            });
+
+                            // Always use the oldest timestamp for posts creation dates
+                            entry.created_timestamp = timestamp;
                         }
                     }
                 } else {
@@ -137,9 +145,9 @@ impl PostManager {
                 filename: entry.file_path,
                 markdown_content,
                 html_content,
-                created_at: entry.timestamp,
+                created_at: entry.created_timestamp,
             };
-            eprintln!("Loaded post: {} ({})", name, entry.timestamp);
+            eprintln!("Loaded post: {} ({})", name, entry.created_timestamp);
             self.posts.insert(name, post);
         }