Add minimum chat moderation to enable bans for #22

rc_chat_room/src/operations/list_sanctions.rs

@@ -0,0 +1,30 @@
+use polariton_server::operations::{SimpleOpError, SimpleOperation, SimpleOpImpl};
+use polariton::operation::{ParameterTable, Typed};
+
+const CODE: u8 = 16;
+
+const SANCTIONS_PARAM_KEY: u8 = 31; // arr of str; out
+const USERNAME_PARAM_KEY: u8 = 22; // str; in
+
+pub(super) struct GetSanctionsProvider;
+
+#[async_trait::async_trait]
+impl SimpleOperation<()> for GetSanctionsProvider {
+    type User = crate::UserTy;
+    const CODE: u8 = CODE;
+
+    async fn handle(&self, params: ParameterTable, user: &Self::User) -> Result<ParameterTable, SimpleOpError> {
+        let mut params = params.to_dict();
+        if let Some(Typed::Str(username)) = params.remove(&USERNAME_PARAM_KEY) {
+            let user_info = user.user()?;
+            let sanctions = user_info.get_sanctions(username.string).await?;
+            params.insert(SANCTIONS_PARAM_KEY, sanctions);
+            return Ok(params.into());
+        }
+        Err((rc_core::data::error_codes::ChatErrorCodes::UnexpectedError as i16).into())
+    }
+}
+
+pub(super) fn list_sanctions_provider() -> SimpleOpImpl<(), crate::UserTy, GetSanctionsProvider> {
+    SimpleOpImpl::new(GetSanctionsProvider)
+}