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import { MigrationInterface, QueryRunner, Table, TableForeignKey } from 'typeorm';
import { uniqueId } from 'lodash';
export class AddChatRoom1648605030863 implements MigrationInterface {
public async up(queryRunner: QueryRunner): Promise<void> {
// uuid from https://github.com/typeorm/typeorm/issues/3770
await queryRunner.query(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp"`);
await queryRunner.createTable(
new Table({
name: 'chat_room',
columns: [
{
name: 'id',
type: 'text',
isPrimary: true,
isUnique: true,
generationStrategy: 'uuid',
default: 'uuid_generate_v4()',
},
{
name: 'userId',
type: 'int',
isNullable: false,
},
{
name: 'latitude',
type: 'float',
isNullable: false,
},
{
name: 'longitude',
type: 'float',
isNullable: false,
},
{
name: 'radius',
type: 'float',
isNullable: false,
},
{
name: 'name',
type: 'varchar',
isNullable: true,
},
{
name: 'lastModified',
type: 'timestamp',
default: 'now()',
},
],
}),
true,
);
await queryRunner.createForeignKey(
'chat_room',
new TableForeignKey({
columnNames: ['userId'],
referencedColumnNames: ['id'],
referencedTableName: 'user',
onDelete: 'CASCADE',
}),
);
}
public async down(queryRunner: QueryRunner): Promise<void> {
await queryRunner.dropTable('chat_room');
}
}
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