kysely-mapper
Version:
Flexible Kysely-based utility for mapping between tables and objects
41 lines • 2.06 kB
JavaScript
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 { sql } from 'kysely';
// list tables after those they depend on
const TABLE_NAMES = ['posts', 'users'];
export function createTables(db) {
return __awaiter(this, void 0, void 0, function* () {
yield _createTableWithId(db, 'users')
.addColumn('handle', 'varchar(255)', (col) => col.notNull())
.addColumn('name', 'varchar(255)', (col) => col.notNull())
.addColumn('email', 'varchar(255)')
.execute();
yield _createTableWithId(db, 'posts')
.addColumn('userId', 'integer', (col) => col.references('users.id').onDelete('cascade').notNull())
.addColumn('title', 'varchar(255)', (col) => col.unique().notNull())
.addColumn('likeCount', 'integer', (col) => col.notNull())
.addColumn('createdAt', 'timestamp', (col) => col.defaultTo(sql `current_timestamp`).notNull())
.execute();
return db;
});
}
export function dropTables(db) {
return __awaiter(this, void 0, void 0, function* () {
for (const table of TABLE_NAMES) {
yield db.schema.dropTable(table).ifExists().execute();
}
});
}
function _createTableWithId(db, tableName) {
return db.schema
.createTable(tableName)
.addColumn('id', 'integer', (col) => col.autoIncrement().primaryKey());
}
//# sourceMappingURL=test-tables.js.map