only add users to default server on first connection

spacetimedb/src/index.ts

@@ -1,4 +1,4 @@
-import { schema, t, table, SenderError } from "spacetimedb/server";
+import { schema, t, table, SenderError, type ReducerCtx } from "spacetimedb/server";
 
 const channel_kind = t.enum("ChannelKind", { Text: t.unit(), Voice: t.unit() });
 
@@ -1350,6 +1350,7 @@ export const onConnect = spacetimedb.clientConnected((ctx) => {
         banner_id: undefined,
         biography: undefined,
       });
+      autoJoinCommunityServer(ctx);
     }
   } else if (user) {
     ctx.db.user.identity.update({ ...user, online: true });
@@ -1366,26 +1367,24 @@ export const onConnect = spacetimedb.clientConnected((ctx) => {
       banner_id: undefined,
       biography: undefined,
     });
-  }
-
-  // Auto-join the "Spacetime Community" server if it exists
-  const communityServer = [...ctx.db.server.iter()].find(
-    (s) => s.name === "Spacetime Community",
-  );
-  if (communityServer) {
-    const alreadyMember = [
-      ...ctx.db.server_member.by_identity.filter(ctx.sender),
-    ].some((m) => m.server_id === communityServer.id);
-    if (!alreadyMember) {
-      ctx.db.server_member.insert({
-        id: 0n,
-        identity: ctx.sender,
-        server_id: communityServer.id,
-      });
-    }
+    autoJoinCommunityServer(ctx);
   }
 });
 
+function autoJoinCommunityServer(ctx: any) {
+  // Auto-join the "Zep" server if it exists
+  const communityServer = [...ctx.db.server.iter()].find(
+    (s) => s.name === "Zep",
+  );
+  if (communityServer) {
+    ctx.db.server_member.insert({
+      id: 0n,
+      identity: ctx.sender,
+      server_id: communityServer.id,
+    });
+  }
+}
+
 export const onDisconnect = spacetimedb.clientDisconnected((ctx) => {
   const user = ctx.db.user.identity.find(ctx.sender);
   if (user) {