renamed editor

backend/src/handlers/posts.rs

@@ -30,6 +30,29 @@ pub async fn create_post(
         .join("posts")
         .join(format!("{}.md", payload.slug));
 
+    // Handle renaming
+    if let Some(ref old_slug) = payload.old_slug {
+        if old_slug != &payload.slug {
+            let old_file_path = state.data_dir.join("posts").join(format!("{}.md", old_slug));
+            if old_file_path.exists() {
+                // If new path already exists and it's different from old path, error out
+                if file_path.exists() {
+                    return Err(AppError::BadRequest(
+                        "A post with this new title already exists".to_string(),
+                    ));
+                }
+                if let Err(e) = fs::rename(&old_file_path, &file_path) {
+                    error!("Rename error from {} to {}: {}", old_slug, payload.slug, e);
+                    return Err(AppError::Internal(
+                        "Rename error".to_string(),
+                        Some(e.to_string()),
+                    ));
+                }
+                info!("Renamed post from {} to {}", old_slug, payload.slug);
+            }
+        }
+    }
+
     let mut file_content = String::new();
     if let Some(ref summary) = payload.summary {
         if !summary.trim().is_empty() {

backend/src/models.rs

@@ -44,6 +44,7 @@ pub struct PostDetail {
 #[derive(Deserialize)]
 pub struct CreatePostRequest {
     pub slug: String,
+    pub old_slug: Option<String>,
     pub summary: Option<String>,
     pub content: String,
 }