32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
import { readMigrationFiles } from "../migrator.js";
|
|
import { sql } from "../sql/sql.js";
|
|
async function migrate(db, config) {
|
|
const migrations = readMigrationFiles(config);
|
|
const migrationsTable = config.migrationsTable ?? "__drizzle_migrations";
|
|
const migrationTableCreate = sql`
|
|
CREATE TABLE IF NOT EXISTS ${sql.identifier(migrationsTable)} (
|
|
id SERIAL PRIMARY KEY,
|
|
hash text NOT NULL,
|
|
created_at bigint
|
|
)
|
|
`;
|
|
await db.session.execute(migrationTableCreate);
|
|
const dbMigrations = await db.session.all(
|
|
sql`select id, hash, created_at from ${sql.identifier(migrationsTable)} order by created_at desc limit 1`
|
|
);
|
|
const lastDbMigration = dbMigrations[0];
|
|
for await (const migration of migrations) {
|
|
if (!lastDbMigration || Number(lastDbMigration.created_at) < migration.folderMillis) {
|
|
for (const stmt of migration.sql) {
|
|
await db.session.execute(sql.raw(stmt));
|
|
}
|
|
await db.session.execute(
|
|
sql`insert into ${sql.identifier(migrationsTable)} ("hash", "created_at") values(${migration.hash}, ${migration.folderMillis})`
|
|
);
|
|
}
|
|
}
|
|
}
|
|
export {
|
|
migrate
|
|
};
|
|
//# sourceMappingURL=migrator.js.map |