swaf/dist/migrations/CreateMigrationsTable.js

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2020-04-22 15:52:17 +02:00
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');
});
}
}
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