[Fix] Durability

iota-storage/src/users/contact.rs

@@ -1,31 +1,32 @@
-use std::time::{SystemTime, UNIX_EPOCH};
-
 #[derive(Debug, Clone)]
 pub struct Contact {
     pub user_id: i64,
     pub user_name: Option<String>,
+    pub created_at: i64,
     pub last_message_at: Option<i64>,
 }
 
 impl Default for Contact {
     fn default() -> Self {
-        let now = SystemTime::now()
-            .duration_since(UNIX_EPOCH)
-            .unwrap()
-            .as_millis() as i64;
         Contact {
             user_id: 0,
             user_name: None,
-            last_message_at: Some(now),
+            created_at: 0,
+            last_message_at: None,
         }
     }
 }
 
 impl Contact {
     pub fn new(user_id: i64) -> Self {
+        let created_at = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap_or_default()
+            .as_millis() as i64;
         Contact {
             user_id: user_id,
             user_name: None,
+            created_at,
             last_message_at: None,
         }
     }