...

ourdb/src/lib.rs

@@ -43,6 +43,8 @@ pub struct OurDBConfig {
     /// - 4: For databases with < 4,294,967,296 records (single file)
     /// - 6: For large databases requiring multiple files (default)
     pub keysize: Option<u8>,
+    /// Whether to reset the database if it exists (default: false)
+    pub reset: Option<bool>,
 }
 
 /// Arguments for setting a value in OurDB
@@ -56,6 +58,11 @@ pub struct OurDBSetArgs<'a> {
 impl OurDB {
     /// Creates a new OurDB instance with the given configuration
     pub fn new(config: OurDBConfig) -> Result<Self, Error> {
+        // If reset is true and the path exists, remove it first
+        if config.reset.unwrap_or(false) && config.path.exists() {
+            std::fs::remove_dir_all(&config.path)?;
+        }
+        
         // Create directory if it doesn't exist
         std::fs::create_dir_all(&config.path)?;