Move chat system into core, merge configs, save to database

rc_chat_room/src/operations/subscribed_channels.rs

@@ -0,0 +1,35 @@
+//use rc_core::persist::user::ChatUser;
+use polariton::operation::{ParameterTable, OperationResponse};
+
+const CODE: u8 = 12;
+
+const PARAM_KEY: u8 = 18;
+
+async fn do_handling(params: ParameterTable<()>, user: &crate::UserTy) -> Result<ParameterTable, i16> {
+    let mut params = params.to_dict();
+    let user_info = user.user()?;
+    params.insert(PARAM_KEY, user_info.subscribed_channels().await?);
+    Ok(params.into())
+}
+
+pub struct SubscribedChannelsProvider;
+
+#[async_trait::async_trait]
+impl polariton_server::operations::Operation<()> for SubscribedChannelsProvider {
+    type User = crate::UserTy;
+
+    async fn handle_async(&self, params: ParameterTable<()>, user: &Self::User) -> OperationResponse<()> {
+        polariton_server::operations::result_to_op_resp::<CODE, ()>(do_handling(params, user).await)
+    }
+}
+
+impl polariton_server::operations::OperationCode for SubscribedChannelsProvider {
+    fn op_code() -> u8 {
+        CODE
+    }
+}
+
+
+pub(super) fn all_subbed_channels_provider() -> SubscribedChannelsProvider {
+    SubscribedChannelsProvider
+}