zeppelin/src/migrations/1544877081073-CreateSlowmodeTables.ts

import { MigrationInterface, QueryRunner, Table } from "typeorm";

export class CreateSlowmodeTables1544877081073 implements MigrationInterface {
  public async up(queryRunner: QueryRunner): Promise<any> {
    await queryRunner.createTable(
      new Table({
        name: "slowmode_channels",
        columns: [
          {
            name: "guild_id",
            type: "bigint",
            unsigned: true
          },
          {
            name: "channel_id",
            type: "bigint",
            unsigned: true
          },
          {
            name: "slowmode_seconds",
            type: "int",
            unsigned: true
          }
        ],
        indices: []
      })
    );
    await queryRunner.createPrimaryKey("slowmode_channels", ["guild_id", "channel_id"]);

    await queryRunner.createTable(
      new Table({
        name: "slowmode_users",
        columns: [
          {
            name: "guild_id",
            type: "bigint",
            unsigned: true
          },
          {
            name: "channel_id",
            type: "bigint",
            unsigned: true
          },
          {
            name: "user_id",
            type: "bigint",
            unsigned: true
          },
          {
            name: "expires_at",
            type: "datetime"
          }
        ],
        indices: [
          {
            columnNames: ["expires_at"]
          }
        ]
      })
    );
    await queryRunner.createPrimaryKey("slowmode_users", ["guild_id", "channel_id", "user_id"]);
  }

  public async down(queryRunner: QueryRunner): Promise<any> {
    await Promise.all([
      queryRunner.dropTable("slowmode_channels", true),
      queryRunner.dropTable("slowmode_users", true)
    ]);
  }
}