Add debug logs for data directory and save operations

server/src/modules/account.rs

@@ -21,14 +21,17 @@ pub fn get_data_dir() -> Result<PathBuf, String> {
     // Check for cloud environment (/data)
     let cloud_path = PathBuf::from(DATA_DIR_CLOUD);
     if cloud_path.exists() {
+        modules::logger::log_debug(&format!("[get_data_dir] Using cloud path: {:?}", cloud_path));
         return Ok(cloud_path);
     }
 
     // Check for ./data (current working directory, used in Docker)
     let cwd_data = PathBuf::from("./data");
     if cwd_data.exists() {
-        return cwd_data.canonicalize()
-            .map_err(|e| format!("Failed to canonicalize ./data: {}", e));
+        let canonical = cwd_data.canonicalize()
+            .map_err(|e| format!("Failed to canonicalize ./data: {}", e))?;
+        modules::logger::log_debug(&format!("[get_data_dir] Using cwd data path: {:?}", canonical));
+        return Ok(canonical);
     }
 
     // Fallback to local development path
@@ -41,6 +44,7 @@ pub fn get_data_dir() -> Result<PathBuf, String> {
             .map_err(|e| format!("Failed to create data directory: {}", e))?;
     }
 
+    modules::logger::log_debug(&format!("[get_data_dir] Using local path: {:?}", data_dir));
     Ok(data_dir)
 }
 
@@ -83,16 +87,21 @@ pub fn save_account_index(index: &AccountIndex) -> Result<(), String> {
     let index_path = data_dir.join(ACCOUNTS_INDEX);
     let temp_path = data_dir.join(format!("{}.tmp", ACCOUNTS_INDEX));
 
+    modules::logger::log_info(&format!("[save_account_index] Saving to: {:?}", index_path));
+
     let content = serde_json::to_string_pretty(index)
         .map_err(|e| format!("Failed to serialize account index: {}", e))?;
 
     // Write to temp file
-    fs::write(&temp_path, content)
+    fs::write(&temp_path, &content)
         .map_err(|e| format!("Failed to write temp index file: {}", e))?;
 
     // Atomic rename
-    fs::rename(temp_path, index_path)
-        .map_err(|e| format!("Failed to replace index file: {}", e))
+    fs::rename(&temp_path, &index_path)
+        .map_err(|e| format!("Failed to replace index file: {}", e))?;
+
+    modules::logger::log_info(&format!("[save_account_index] Saved {} accounts successfully", index.accounts.len()));
+    Ok(())
 }
 
 /// Load account data