32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
import { readMigrationFiles } from "../migrator.js";
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import { sql } from "../sql/sql.js";
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async function migrate(db, 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.session.execute(migrationTableCreate);
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const dbMigrations = await db.session.all(
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sql`select id, hash, created_at from ${sql.identifier(migrationsTable)} order by created_at desc limit 1`
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);
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const lastDbMigration = dbMigrations[0];
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for await (const migration of migrations) {
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if (!lastDbMigration || Number(lastDbMigration.created_at) < migration.folderMillis) {
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for (const stmt of migration.sql) {
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await db.session.execute(sql.raw(stmt));
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}
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await db.session.execute(
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sql`insert into ${sql.identifier(migrationsTable)} ("hash", "created_at") values(${migration.hash}, ${migration.folderMillis})`
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);
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}
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}
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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
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