function defineLdapSetting(sequelize, DataTypes) {
  const LdapSetting = sequelize.define('LdapSetting', {
    enabled: {
      type: DataTypes.BOOLEAN,
      allowNull: false,
      defaultValue: false,
    },
    url: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: '',
    },
    bindDn: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: '',
    },
    bindCredentials: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: '',
    },
    searchBase: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: '',
    },
    // {{username}} is replaced with the value typed in the sign-in form.
    searchFilter: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: '(mail={{username}})',
    },
    emailAttribute: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: 'mail',
    },
    usernameAttribute: {
      type: DataTypes.STRING,
      allowNull: false,
      defaultValue: 'cn',
    },
  });

  return LdapSetting;
}

export default defineLdapSetting;