port dump-db and other tools to TS

dump-db/inc/sql.ts

@@ -0,0 +1,18 @@
+import Database, { Database as DatabaseType } from "better-sqlite3";
+
+let dbConnection: DatabaseType;
+
+const openDatabase = (documentPath: string) => { dbConnection = new Database(documentPath, { readonly: true }) };
+
+const getRow = (query: string, params: string[] = []): Record<string, any> => dbConnection.prepare(query).get(params) as Record<string, any>;
+const getRows = (query: string, params = []) => dbConnection.prepare(query).all(params);
+const getValue = (query: string, params: string[] = []) => dbConnection.prepare(query).pluck().get(params);
+const getColumn = (query: string, params: string[] = []) => dbConnection.prepare(query).pluck().all(params);
+
+export default {
+    openDatabase,
+    getRow,
+    getRows,
+    getValue,
+    getColumn
+};