var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import Migration from "../db/Migration";
import { query } from "../db/MysqlConnectionManager";
/**
 * Must be the first migration
 */
export default class CreateMigrationsTable extends Migration {
    shouldRun(currentVersion) {
        const _super = Object.create(null, {
            shouldRun: { get: () => super.shouldRun }
        });
        return __awaiter(this, void 0, void 0, function* () {
            try {
                yield query('SELECT 1 FROM migrations LIMIT 1');
            }
            catch (e) {
                if (e.code !== 'ER_NO_SUCH_TABLE') {
                    return false;
                }
            }
            return yield _super.shouldRun.call(this, currentVersion);
        });
    }
    install() {
        return __awaiter(this, void 0, void 0, function* () {
            yield query('CREATE TABLE migrations(' +
                'id INT NOT NULL,' +
                'name VARCHAR(64) NOT NULL,' +
                'migration_date DATE,' +
                'PRIMARY KEY (id)' +
                ')');
        });
    }
    rollback() {
        return __awaiter(this, void 0, void 0, function* () {
            yield query('DROP TABLE migrations');
        });
    }
}
//# sourceMappingURL=data:application/json;base64,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