Function drizzle

drizzle-orm/src/d1/driver.ts:39–78

(
	client: TClient,
	config: DrizzleConfig<TSchema> = {},
)

}

export function drizzle<
	TSchema extends Record<string, unknown> = Record<string, never>,
	TClient extends AnyD1Database = AnyD1Database,
>(
	client: TClient,
	config: DrizzleConfig<TSchema> = {},
): DrizzleD1Database<TSchema> & {
	$client: TClient;
} {
	const dialect = new SQLiteAsyncDialect({ casing: config.casing });
	let logger;
	if (config.logger === true) {
		logger = new DefaultLogger();
	} else if (config.logger !== false) {
		logger = config.logger;
	}

	let schema: RelationalSchemaConfig<TablesRelationalConfig> | undefined;
	if (config.schema) {
		const tablesConfig = extractTablesRelationalConfig(
			config.schema,
			createTableRelationsHelpers,
		);
		schema = {
			fullSchema: config.schema,
			schema: tablesConfig.tables,
			tableNamesMap: tablesConfig.tableNamesMap,
		};
	}

	const session = new SQLiteD1Session(client as D1Database, dialect, schema, { logger, cache: config.cache });
	const db = new DrizzleD1Database('async', dialect, session, schema) as DrizzleD1Database<TSchema>;
	(<any> db).$client = client;
	(<any> db).$cache = config.cache;
	if ((<any> db).$cache) {
		(<any> db).$cache['invalidate'] = config.cache?.onMutate;
	}

	return db as any;
}