WIP add password file

api/adaptors/sql/src/lib.rs

@@ -180,11 +180,22 @@ async fn get_stats_row(db: &DatabaseConnection) -> Result<stats::ActiveModel, Db
     })
 }
 
-impl SqlAdaptor {
-    pub async fn new() -> Self {
+fn get_connection_string() -> String {
         let connection_string =
             env::var("DATABASE_URL").expect("Expected DATABASE_URL environment variable");
 
+        if let Some(password_file_location) = env::var("DATABASE_PASSWORD_FILE") {
+
+        } else {
+            connection_string
+        }
+
+}
+
+impl SqlAdaptor {
+    pub async fn new() -> Self {
+        let connection_string = get_connection_string();
+
         // Connect to the database
         let db = Database::connect(&connection_string)
             .await