Function onConnect

templates/nodejs-ts/src/main.ts:32–73

(
  conn: DbConnection,
  identity: Identity,
  token: string
)

}

function onConnect(
  conn: DbConnection,
  identity: Identity,
  token: string
): void {
  console.log('\nConnected to SpacetimeDB!');
  console.log(`Identity: ${identity.toHexString().slice(0, 16)}...`);

  // Save token for future connections
  saveToken(token);

  // Subscribe to all tables
  conn
    .subscriptionBuilder()
    .onApplied(ctx => {
      // Show current people
      const people = [...ctx.db.person.iter()];
      console.log(`\nCurrent people (${people.length}):`);
      if (people.length === 0) {
        console.log('  (none yet)');
      } else {
        for (const person of people) {
          console.log(`  - ${person.name}`);
        }
      }

      console.log('\nPress Ctrl+C to exit');
    })
    .onError((_ctx, err) => {
      console.error('Subscription error:', err);
    })
    .subscribeToAllTables();

  // Register callbacks for table changes
  conn.db.person.onInsert((_ctx: EventContext, person) => {
    console.log(`[Added] ${person.name}`);
  });

  conn.db.person.onDelete((_ctx: EventContext, person) => {
    console.log(`[Removed] ${person.name}`);
  });
}

function onDisconnect(_ctx: ErrorContext, error?: Error): void {
  if (error) {