Update to rAuth v1, closes #63.

Add Pong packet for normal frames.

src/routes/push/unsubscribe.rs

@@ -1,29 +1,18 @@
 use crate::database::*;
-use crate::util::result::{Error, Result, EmptyResponse};
+use crate::util::result::{EmptyResponse, Error, Result};
 
 use mongodb::bson::doc;
-use rauth::auth::Session;
+use rauth::entities::{Model, Session};
 
 #[post("/unsubscribe")]
-pub async fn req(session: Session) -> Result<EmptyResponse> {
-    get_collection("accounts")
-        .update_one(
-            doc! {
-                "_id": session.user_id,
-                "sessions.id": session.id.unwrap()
-            },
-            doc! {
-                "$unset": {
-                    "sessions.$.subscription": 1
-                }
-            },
-            None,
-        )
+pub async fn req(mut session: Session) -> Result<EmptyResponse> {
+    session.subscription = None;
+    session
+        .save(&get_db(), None)
         .await
+        .map(|_| EmptyResponse)
         .map_err(|_| Error::DatabaseError {
-            operation: "to_document",
-            with: "subscription",
-        })?;
-
-    Ok(EmptyResponse {})
+            operation: "save",
+            with: "session",
+        })
 }