trip) adding support for lodgings

src/lib/server/plans.ts

@@ -99,9 +99,43 @@ export function getPlanCountForTrip(tripId: string, userId: string): number {
 	return row?.count ?? 0;
 }
 
-export function searchCities(query: string): City[] {
+export interface Country {
+	name: string;
+	country_code: string;
+}
+
+export function getCountries(query?: string): Country[] {
+	if (!query?.trim()) {
+		return db.all<Country>(
+			`SELECT DISTINCT country as name, country_code FROM cities ORDER BY country`
+		);
+	}
+	const pattern = `%${query.trim()}%`;
+	return db.all<Country>(
+		`SELECT DISTINCT country as name, country_code
+		 FROM cities
+		 WHERE country LIKE ? COLLATE NOCASE
+		 ORDER BY country
+		 LIMIT 50`,
+		[pattern]
+	);
+}
+
+export function searchCities(query: string, countryCode?: string): City[] {
 	if (!query.trim()) return [];
 	const pattern = `%${query.trim()}%`;
+	if (countryCode?.trim()) {
+		return db.all<City>(
+			`SELECT id, name, country, country_code, population
+			 FROM cities
+			 WHERE name LIKE ? COLLATE NOCASE AND country_code = ?
+			 ORDER BY
+			   CASE WHEN name LIKE ? COLLATE NOCASE THEN 0 ELSE 1 END,
+			   population DESC NULLS LAST
+			 LIMIT 10`,
+			[pattern, countryCode.trim().toUpperCase(), `${query.trim()}%`]
+		);
+	}
 	return db.all<City>(
 		`SELECT id, name, country, country_code, population
 		 FROM cities