[Add] basic split

src/users/contact.rs

@@ -1,61 +0,0 @@
-use json::{self, JsonValue, number::Number};
-use std::time::{SystemTime, UNIX_EPOCH};
-
-#[derive(Debug, Clone)]
-pub struct Contact {
-    pub user_id: i64,
-    pub user_name: Option<String>,
-    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),
-        }
-    }
-}
-
-impl Contact {
-    pub fn new(user_id: i64) -> Self {
-        Contact {
-            user_id: user_id,
-            user_name: None,
-            last_message_at: None,
-        }
-    }
-    pub fn set_last_message_at(&mut self, p0: i64) {
-        self.last_message_at = Option::from(p0);
-    }
-
-    pub fn to_json(&self) -> JsonValue {
-        let mut obj = JsonValue::new_object();
-        obj["user_id"] = JsonValue::Number(Number::from(self.user_id));
-        if let Some(name) = &self.user_name {
-            obj["user_name"] = JsonValue::from(name.as_str());
-        }
-        if let Some(ts) = &self.last_message_at {
-            obj["last_message_at"] = JsonValue::Number(Number::from(*ts));
-        }
-        obj
-    }
-    pub fn from_json(o: &JsonValue) -> Contact {
-        let user_id = o["user_id"].as_i64().unwrap_or(0);
-
-        let user_name = o["user_name"].as_str().map(|s| s.to_string());
-
-        let last_message_at = o["last_message_at"].as_i64();
-
-        Contact {
-            user_id,
-            user_name,
-            last_message_at,
-        }
-    }
-}