New Feature: Settings sync to server.

src/routes/sync/set_settings.rs

@@ -0,0 +1,52 @@
+use crate::database::*;
+use crate::notifications::events::ClientboundNotification;
+use crate::util::result::{Error, Result};
+
+use chrono::prelude::*;
+use std::collections::HashMap;
+use rocket_contrib::json::Json;
+use mongodb::bson::{doc, to_bson};
+use mongodb::options::UpdateOptions;
+
+type Data = HashMap<String, String>;
+
+#[post("/settings/set", data = "<data>")]
+pub async fn req(user: User, data: Json<Data>) -> Result<()> {
+    let data = data.into_inner();
+
+    let mut set = doc! {};
+    for (key, data) in &data {
+        set.insert(
+            key.clone(),
+            vec! [
+                to_bson(&Utc::now().timestamp_millis()).unwrap(),
+                to_bson(&data.clone()).unwrap()
+            ]
+        );
+    }
+
+    if set.len() > 0 {
+        get_collection("user_settings")
+            .update_one(
+                doc! {
+                    "_id": &user.id
+                },
+                doc! {
+                    "$set": set
+                },
+                UpdateOptions::builder()
+                    .upsert(true)
+                    .build()
+            )
+            .await
+            .map_err(|_| Error::DatabaseError { operation: "update_one", with: "user_settings" })?;
+    }
+
+    ClientboundNotification::UserSettingsUpdate {
+        id: user.id.clone(),
+        update: data
+    }
+    .publish(user.id);
+    
+    Ok(())
+}