Implement most of clans functionality; close #89

rc_social_room/src/operations/clan_invite_decline.rs

@@ -0,0 +1,45 @@
+use polariton_server::operations::{SimpleOpError, SimpleOperation, SimpleOpImpl};
+use polariton::operation::{ParameterTable, Typed};
+
+const CODE: u8 = 37;
+
+const CLAN_NAME_PARAM_KEY: u8 = 31; // str; in and out
+
+pub(super) struct ClanInviteDecliner {
+    social: std::sync::Arc<crate::SocialMesh>,
+}
+
+#[async_trait::async_trait]
+impl SimpleOperation<crate::data::custom::CustomType> for ClanInviteDecliner {
+    type User = crate::UserTy;
+    const CODE: u8 = CODE;
+
+    async fn handle(&self, mut params: ParameterTable<crate::data::custom::CustomType>, user: &Self::User) -> Result<ParameterTable<crate::data::custom::CustomType>, SimpleOpError> {
+        if let Some(Typed::Str(clan_name)) = params.remove(&CLAN_NAME_PARAM_KEY) {
+            let user_info = user.user()?;
+            log::debug!("User {} wants to decline invite to clan {}", user_info.public_id(), clan_name.string);
+            let members_info = user_info.decline_clan_invite(&clan_name.string).await?;
+            let mut online_clan_members: std::collections::HashSet<String> = members_info.iter()
+                .map(|mem| mem.public_id.clone())
+                .collect();
+            self.social.filter_online_only(&mut online_clan_members).await;
+
+            let my_pub_id = user_info.public_id();
+            let event = crate::events::clan_member_left::ClanMemberLeft {
+                leaver_public_id: my_pub_id.to_owned(),
+                new_leader_public_id: None,
+            };
+            for online_member in online_clan_members.iter() {
+                if online_member == my_pub_id { continue; }
+                self.social.send_event_to(online_member, event.clone()).await;
+            }
+        }
+        Ok(params)
+    }
+}
+
+pub(super) fn clan_decline_provider(init_ctx: &crate::InitConfig) -> SimpleOpImpl<crate::data::custom::CustomType, crate::UserTy, ClanInviteDecliner> {
+    SimpleOpImpl::new(ClanInviteDecliner {
+        social: init_ctx.social.clone()
+    })
+}