Nightlife Search

Instructions

Implementation Reference

• src/services/guestList.ts:274-400 (handler)

  The actual logic for submitting a guest list entry, resolving context, checking settings, and processing the submission.

  export async function submitToGuestList(
    supabase: SupabaseClient,
    input: SubmitInput,
  ): Promise<SubmitOutput> {
    // 1. Resolve event context
    const ctx = await resolveEventContext(
      supabase,
      input.event_id,
      input.venue_id,
      input.service_date,
    );
  
    // 2. Load guest list settings
    const settings = await loadGuestListSettings(supabase, ctx.event_day_id, ctx.venue_id);
  
    if (!settings || settings.enabled === false) {
      throw new NightlifeError(
        "GUEST_LIST_NOT_AVAILABLE",
        "Guest list is not available for this event",
      );
    }
  
    // 3. Check cutoff time
    if (settings.cutoff_time && ctx.service_date) {
      const now = new Date();
      const tokyoFormatter = new Intl.DateTimeFormat("en-US", {
        timeZone: "Asia/Tokyo",
        hour: "2-digit",
        minute: "2-digit",
        hourCycle: "h23",
      });
      const nowParts = tokyoFormatter.formatToParts(now);
      const nowHour = Number(nowParts.find((p) => p.type === "hour")?.value ?? 0);
      const nowMinute = Number(nowParts.find((p) => p.type === "minute")?.value ?? 0);
      const nowMinutes = nowHour * 60 + nowMinute;
  
      const [cutoffH, cutoffM] = settings.cutoff_time.split(":").map(Number);
      const cutoffMinutes = cutoffH * 60 + cutoffM;
  
      // Only check cutoff if the service date is today
      const dateFormatter = new Intl.DateTimeFormat("en-CA", { timeZone: "Asia/Tokyo" });
      const todayStr = dateFormatter.format(now);
      if (ctx.service_date === todayStr && nowMinutes >= cutoffMinutes) {
        return {
          entry_id: "",
          status: "closed",
          event_name: ctx.event_name,
          event_date: ctx.event_date,
          message: "Guest list has closed for tonight. Consider VIP table booking instead.",
          guest_list_benefit: null,
          door_instructions: null,
        };
      }
    }
  
    // 4. Check capacity
    if (settings.capacity) {
      const currentCount = await countExistingEntries(
        supabase,
        ctx.event_day_id,
        ctx.venue_id,
        ctx.service_date,
      );
      if (currentCount >= settings.capacity) {
        return {
          entry_id: "",
          status: "full",
          event_name: ctx.event_name,
          event_date: ctx.event_date,
          message: "Guest list is full for this event. Consider VIP table booking instead.",
          guest_list_benefit: null,
          door_instructions: null,
        };
      }
    }
  
    // 5. Check duplicate
    const isDuplicate = await checkDuplicate(
      supabase,
      input.customer_email,
      ctx.event_day_id,
      ctx.venue_id,
      ctx.service_date,
    );
    if (isDuplicate) {
      throw new NightlifeError(
        "GUEST_LIST_DUPLICATE",
        "This email is already on the guest list for this event",
      );
    }
  
    // 6. Insert entry
    const insertData: Record<string, unknown> = {
      email: input.customer_email.toLowerCase(),
      name: input.customer_name,
      group_size: input.party_size,
      language: input.language,
      source: input.source,
    };
  
    if (input.customer_phone) insertData.messaging_handle = input.customer_phone;
    if (input.messaging_channel) insertData.messaging_channel = input.messaging_channel;
    if (input.messaging_handle) insertData.messaging_handle = input.messaging_handle;
    if (ctx.event_day_id) insertData.event_day_id = ctx.event_day_id;
    if (ctx.venue_id) insertData.venue_id = ctx.venue_id;
    if (ctx.service_date) insertData.service_date = ctx.service_date;
  
    const { data: entry, error } = await supabase
      .from("event_guest_list_entries")
      .insert(insertData)
      .select("id, created_at")
      .single();
  
    if (error) {
      throw new NightlifeError("DB_QUERY_FAILED", `Failed to create guest list entry: ${error.message}`);
    }
  
    const message = settings.confirmation_message_en
      || "You're on the guest list! Show this confirmation at the door.";
  
    return {
      entry_id: entry.id,
      status: "confirmed",
      event_name: ctx.event_name,
      event_date: ctx.event_date,
      message,
      guest_list_benefit: settings.benefit_en ?? null,

• src/tools/guestList.ts:115-129 (registration)

  The MCP tool registration for 'submit_to_guest_list' within the registerGuestListTools function.

  export function registerGuestListTools(server: McpServer, deps: ToolDeps): void {
    server.registerTool(
      "submit_to_guest_list",
      {
        description:
          "Submit a guest list entry for an event or venue. Provide either event_id or venue_id + service_date. Returns confirmation with door instructions and guest list benefits if available.",
        inputSchema: submitToGuestListInputSchema,
        outputSchema: submitToGuestListOutputSchema,
      },
      async (args) => runTool(
        "submit_to_guest_list",
        submitToGuestListOutputSchema,
        async () => submitToGuestList(deps.supabase, args),
      ),
    );

• src/tools/guestList.ts:15-27 (schema)

  Input schema definition for the submit_to_guest_list tool.

  export const submitToGuestListInputSchema = {
    event_id: z.string().optional(),
    venue_id: z.string().optional(),
    service_date: z.string().optional(),
    customer_name: z.string().min(1),
    party_size: z.number().int().min(1).max(20).default(1),
    customer_email: z.string().min(1),
    customer_phone: z.string().optional(),
    messaging_channel: z.string().optional(),
    messaging_handle: z.string().optional(),
    language: z.string().default("en"),
    source: z.string().default("concierge"),
  };