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import { MigrationInterface, QueryRunner, Table, TableForeignKey } from 'typeorm';
export class AddConnectedUsers1648844808010 implements MigrationInterface {
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.createTable(
new Table({
name: 'chat_room_connection',
columns: [
{
name: 'id',
type: 'int',
isPrimary: true,
isGenerated: true,
},
{
name: 'userId',
type: 'int',
isNullable: false,
},
{
name: 'chatRoomId',
type: 'text',
isNullable: false,
},
],
}),
true,
);
await queryRunner.createForeignKey(
'chat_room_connection',
new TableForeignKey({
columnNames: ['userId'],
referencedColumnNames: ['id'],
referencedTableName: 'user',
onDelete: 'CASCADE',
}),
);
await queryRunner.createForeignKey(
'chat_room_connection',
new TableForeignKey({
columnNames: ['chatRoomId'],
referencedColumnNames: ['id'],
referencedTableName: 'chat_room',
onDelete: 'CASCADE',
}),
);
}
public async down(queryRunner: QueryRunner): Promise<void> {
await queryRunner.dropTable('connected_users');
}
}
|
