36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
import { readMigrationFiles } from "../migrator.js";
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import { sql } from "../sql/sql.js";
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async function migrate(db, callback, config) {
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const migrations = readMigrationFiles(config);
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const migrationsTable = config.migrationsTable ?? "__drizzle_migrations";
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const migrationTableCreate = sql`
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create table if not exists ${sql.identifier(migrationsTable)} (
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id serial primary key,
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hash text not null,
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created_at bigint
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)
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`;
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await db.execute(migrationTableCreate);
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const dbMigrations = await db.select({
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id: sql.raw("id"),
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hash: sql.raw("hash"),
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created_at: sql.raw("created_at")
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}).from(sql.identifier(migrationsTable).getSQL()).orderBy(
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sql.raw("created_at desc")
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).limit(1);
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const lastDbMigration = dbMigrations[0];
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const queriesToRun = [];
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for (const migration of migrations) {
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if (!lastDbMigration || Number(lastDbMigration.created_at) < migration.folderMillis) {
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queriesToRun.push(
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...migration.sql,
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`insert into ${sql.identifier(migrationsTable).value} (\`hash\`, \`created_at\`) values('${migration.hash}', '${migration.folderMillis}')`
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);
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}
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}
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await callback(queriesToRun);
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}
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export {
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migrate
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};
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//# sourceMappingURL=migrator.js.map |