feat: admin-editable success + waiting list messages for MC and Open Day

src/lib/db.ts

@@ -275,6 +275,19 @@ const migrations: Migration[] = [
       }
     },
   },
+  {
+    version: 16,
+    name: "add_messages_to_open_day_events",
+    up: (db) => {
+      const cols = db.prepare("PRAGMA table_info(open_day_events)").all() as { name: string }[];
+      if (!cols.some((c) => c.name === "success_message")) {
+        db.exec("ALTER TABLE open_day_events ADD COLUMN success_message TEXT");
+      }
+      if (!cols.some((c) => c.name === "waiting_list_text")) {
+        db.exec("ALTER TABLE open_day_events ADD COLUMN waiting_list_text TEXT");
+      }
+    },
+  },
 ];
 
 function runMigrations(db: Database.Database) {
@@ -969,6 +982,8 @@ interface OpenDayEventRow {
   discount_threshold: number;
   min_bookings: number;
   max_participants: number;
+  success_message: string | null;
+  waiting_list_text: string | null;
   active: number;
   created_at: string;
   updated_at: string;
@@ -984,6 +999,8 @@ export interface OpenDayEvent {
   discountThreshold: number;
   minBookings: number;
   maxParticipants: number;
+  successMessage?: string;
+  waitingListText?: string;
   active: boolean;
 }
 
@@ -1064,6 +1081,8 @@ function mapEventRow(r: OpenDayEventRow): OpenDayEvent {
     discountThreshold: r.discount_threshold,
     minBookings: r.min_bookings,
     maxParticipants: r.max_participants ?? 0,
+    successMessage: r.success_message ?? undefined,
+    waitingListText: r.waiting_list_text ?? undefined,
     active: !!r.active,
   };
 }
@@ -1174,6 +1193,8 @@ export function updateOpenDayEvent(
     discountThreshold: number;
     minBookings: number;
     maxParticipants: number;
+    successMessage: string;
+    waitingListText: string;
     active: boolean;
   }>
 ): void {
@@ -1188,6 +1209,8 @@ export function updateOpenDayEvent(
   if (data.discountThreshold !== undefined) { sets.push("discount_threshold = ?"); vals.push(data.discountThreshold); }
   if (data.minBookings !== undefined) { sets.push("min_bookings = ?"); vals.push(data.minBookings); }
   if (data.maxParticipants !== undefined) { sets.push("max_participants = ?"); vals.push(data.maxParticipants); }
+  if (data.successMessage !== undefined) { sets.push("success_message = ?"); vals.push(data.successMessage || null); }
+  if (data.waitingListText !== undefined) { sets.push("waiting_list_text = ?"); vals.push(data.waitingListText || null); }
   if (data.active !== undefined) { sets.push("active = ?"); vals.push(data.active ? 1 : 0); }
   if (sets.length === 0) return;
   sets.push("updated_at = datetime('now')");