fix

src/dbreader.ts

@@ -115,8 +115,10 @@ export class DBReader extends Base {
 	cndb: Database;
 	outputdb: Database;
 	overrideTextDb: Database;
-	async openDatabase(path: string) {
-		await fs.access(path);
+	async openDatabase(path: string, mustExist: boolean = false) {
+		if (mustExist) { 
+			await fs.access(path);
+		}
 		return await open({
 			filename: path,
 			driver: sqlite3.Database
@@ -125,8 +127,8 @@ export class DBReader extends Base {
 	async init() {
 		await super.init();
 		this.log.debug(`Opening databases...`);
-		this.cndb = await this.openDatabase(this.config.cnDatabasePath);
-		this.jpdb = await this.openDatabase(this.config.jpDatabasePath);
+		this.cndb = await this.openDatabase(this.config.cnDatabasePath, true);
+		this.jpdb = await this.openDatabase(this.config.jpDatabasePath, true);
 		this.overrideTextDb = this.config.overrideTextDbPath ? await this.openDatabase(this.config.overrideTextDbPath) : null;
 	}
 	async finalize() {
@@ -270,7 +272,7 @@ export class DBReader extends Base {
 
 	async getAllCardsFromDatabase(dbPath: string) {
 		try {
-			const db = await this.openDatabase(dbPath);
+			const db = await this.openDatabase(dbPath, true);
 			const codes: number[] = (await db.all('SELECT id FROM datas where type & 0x4000 = 0 and not exists (select 1 from datas orig where orig.id = datas.alias and orig.id < datas.id and orig.id >= (datas.id - 20))')).map(m => m.id);
 			await db.close();
 			return codes;