Lang change

src/access_level.rs

@@ -0,0 +1,26 @@
+use std::default::Default;
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct AccessLevel {
+    pub id: i32,
+    pub level: String,
+    pub song_id: i32,
+}
+
+impl Default for AccessLevel {
+    fn default() -> Self {
+        AccessLevel {
+            id: -1,
+            level: String::new(),
+            song_id: -1,
+        }
+    }
+}
+
+impl AccessLevel {
+    pub fn _to_json(&self) -> Result<String, serde_json::Error> {
+        return serde_json::to_string_pretty(&self);
+    }
+}