zenno/doc/spark: make spark select searchable

zenno/src/lib/data/spark.ts

@@ -144,3 +144,25 @@ export async function sparks(): Promise<Spark[]> {
 	const resp = await fetch('/api/global/spark');
 	return resp.json();
 }
+
+export interface SparkGroup {
+	spark_group: number;
+	name: string;
+	description: string;
+	type: Type;
+	effects: Effect[][];
+	spark_ids: number[];
+}
+
+export function byGroup(sparks: Spark[]): SparkGroup[] {
+	const r = new Map<number, SparkGroup>();
+	for (const {spark_id, name, description, spark_group, type, effects} of sparks) {
+		let g = r.get(spark_group);
+		if (g == null) {
+			g = {spark_group, name, description, type, effects, spark_ids: []};
+			r.set(spark_group, g);
+		}
+		g.spark_ids.push(spark_id);
+	}
+	return [...r.values()];
+}