New Feature: Add server-side channel unreads.

src/routes/sync/get_unreads.rs

@@ -0,0 +1,10 @@
+use crate::database::*;
+use crate::util::result::Result;
+
+use rocket_contrib::json::JsonValue;
+use mongodb::bson::doc;
+
+#[get("/unreads")]
+pub async fn req(user: User) -> Result<JsonValue> {
+    Ok(json!(user.fetch_unreads().await?))
+}

src/routes/sync/mod.rs

@@ -2,7 +2,8 @@ use rocket::Route;
 
 mod get_settings;
 mod set_settings;
+mod get_unreads;
 
 pub fn routes() -> Vec<Route> {
-    routes![get_settings::req, set_settings::req]
+    routes![get_settings::req, set_settings::req, get_unreads::req]
 }