Sharkey/packages/backend/src/misc/reset-db.ts

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2022-09-17 21:27:08 +03:00
import type { DataSource } from 'typeorm';
export async function resetDb(db: DataSource) {
const reset = async () => {
const tables = await db.query(`SELECT relname AS "table"
FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE nspname NOT IN ('pg_catalog', 'information_schema')
AND C.relkind = 'r'
AND nspname !~ '^pg_toast';`);
for (const table of tables) {
await db.query(`DELETE FROM "${table.table}" CASCADE`);
}
};
for (let i = 1; i <= 3; i++) {
try {
await reset();
} catch (e) {
if (i === 3) {
throw e;
} else {
await new Promise(resolve => setTimeout(resolve, 1000));
continue;
}
}
break;
}
}