Repository: discordjs/discord.js
File: packages/discord.js/src/managers/GuildBanManager.js (JavaScript)

Code before:

  /**
   * Bulk ban users from a guild, and optionally delete previous messages sent by them.
   * @param {Collection<Snowflake, UserResolvable>|UserResolvable[]} users The users to ban
   * @param {BulkBanOptions} [options] The options for bulk banning users
   * @returns {Promise<BulkBanResult>} Returns an object with `bannedUsers` key containing the IDs of the banned users
   * and the key `failedUsers` with the IDs that could not be banned or were already banned.
   * @example
   * // Bulk ban users by ids (or with user/guild member objects) and delete all their messages from the past 7 days
   * guild.bans.bulkCreate(['84484653687267328'], { deleteMessageSeconds: 7 * 24 * 60 * 60 })
   *   .then(result => {
   *     console.log(`Banned ${result.bannedUsers.length} users, failed to ban ${result.failedUsers.length} users.`)
   *   })
   *   .catch(console.error);
   */
  async bulkCreate(users, options = {}) {
    if (!users || (!Array.isArray(users) && !(users instanceof Collection))) {
      throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'users', 'array or collection', true);
    }
    if (typeof options !== 'object') throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'options', 'object', true);

    const userIds = users.map(user => this.client.users.resolveId(user));
    if (userIds.length === 0) throw new DiscordjsError(ErrorCodes.BulkBanUsersOptionEmpty);

    const result = await this.client.rest.post(Routes.guildBulkBan(this.guild.id), {
      body: { delete_message_seconds: options.deleteMessageSeconds },
      reason: options.reason,
    });
    return { bannedUsers: result.banned_users, failedUsers: result.failed_users };
  }
}

module.exports = GuildBanManager;


Review comment (suggestion):
```suggestion
      body: { delete_message_seconds: options.deleteMessageSeconds, user_ids: userIds },
```

Code after:

  /**
   * Bulk ban users from a guild, and optionally delete previous messages sent by them.
   * @param {Collection<Snowflake, UserResolvable>|UserResolvable[]} users The users to ban
   * @param {BulkBanOptions} [options] The options for bulk banning users
   * @returns {Promise<BulkBanResult>} Returns an object with `bannedUsers` key containing the IDs of the banned users
   * and the key `failedUsers` with the IDs that could not be banned or were already banned.
   * @example
   * // Bulk ban users by ids (or with user/guild member objects) and delete all their messages from the past 7 days
   * guild.bans.bulkCreate(['84484653687267328'], { deleteMessageSeconds: 7 * 24 * 60 * 60 })
   *   .then(result => {
   *     console.log(`Banned ${result.bannedUsers.length} users, failed to ban ${result.failedUsers.length} users.`)
   *   })
   *   .catch(console.error);
   */
  async bulkCreate(users, options = {}) {
    if (!users || !(Array.isArray(users) || users instanceof Collection)) {
      throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'users', 'Array or Collection of UserResolvable', true);
    }
    if (typeof options !== 'object') throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'options', 'object', true);

    const userIds = users.map(user => this.client.users.resolveId(user));
    if (userIds.length === 0) throw new DiscordjsError(ErrorCodes.BulkBanUsersOptionEmpty);

    const result = await this.client.rest.post(Routes.guildBulkBan(this.guild.id), {
      body: { delete_message_seconds: options.deleteMessageSeconds, user_ids: userIds },
      reason: options.reason,
    });
    return { bannedUsers: result.banned_users, failedUsers: result.failed_users };
  }
}

module.exports = GuildBanManager;