little work for adapting other datasources

run.ts

@@ -2,13 +2,17 @@ import { DBReader } from "./src/dbreader";
 import { CNFetcher } from "./src/fetcher";
 import _ from "underscore";
 
-async function main() {
+async function fetchCardsFromNW(dbreader: DBReader) {
 	const fetcher = new CNFetcher({ name: "Fetcher", level: "debug" });
 	await fetcher.init();
+	const strings = await fetcher.fetch();
+	return await dbreader.getAllCardsFromJapaneseNames(strings);
+}
+
+async function main() {
 	const dbreader = new DBReader({ name: "Database", level: "debug" });
 	await dbreader.init();
-	const strings = await fetcher.fetch();
-	const cards = await dbreader.getAllCardsFromJapaneseNames(strings);
+	const cards = await fetchCardsFromNW(dbreader);
 	await dbreader.run(cards);
 	process.exit();
 }