How to use the address.country function in address

validate: function (attrs) {
            var errors = [];

            Validation.checkGroupsNameField(errors, true, attrs.name, 'Subject');
            Validation.checkGroupsNameField(errors, true, attrs.source, 'Source');

            // Validation.checkGroupsNameField(errors, false, attrs.company.name, 'Company'); // commented in hotFix By Liliya
            Validation.checkPhoneField(errors, false, attrs['phones.phone'] || attrs.phones.phone, 'Phone');
            Validation.checkPhoneField(errors, false, attrs['phones.mobile'] || attrs.phones.mobile, 'Mobile');
            Validation.checkCountryCityStateField(errors, false, attrs['address.country'] || attrs.address.country, 'Country');
            Validation.checkCountryCityStateField(errors, false, attrs['address.state'] || attrs.address.state, 'State');
            Validation.checkCountryCityStateField(errors, false, attrs['address.city'] || attrs.address.city, 'City');
            Validation.checkZipField(errors, false, attrs['address.zip'] || attrs.address.zip, 'Zip');
            Validation.checkStreetField(errors, false, attrs['address.street'] || attrs.address.street, 'Street');
            Validation.checkEmailField(errors, false, attrs.email, 'Email');
            Validation.checkNotesField(errors, false, attrs.internalNotes, 'Notes');
            Validation.checkFacebookSocial(errors, false, attrs.social.FB, 'Facebook');
            Validation.checkLinkedinSocial(errors, false, attrs.social.LI, 'LinkedIn');

           /* if (!attrs.tempCompanyField) {
                errors.push('Check company please. ');
            }

            if (!attrs.customer) {
                errors.push('Check person please. ');
            }*/

value: getValue('address.region'),
          error: validationErrorMessages['address.region'],
        },
        {
          name: 'address.postal_code',
          label: 'Postal Code',
          type: 'text',
          value: getValue('address.postal_code'),
          error: validationErrorMessages['address.postal_code'],
        },
        {
          name: 'address.country',
          label: 'Country',
          type: 'text',
          value: getValue('address.country'),
          error: validationErrorMessages['address.country'],
        },
      ]
    };
  },

let orsAddress = addressQueryBuilder(address);
        for (let i = 0; i < orsAddress.length; i++) {
            ors.push(orsAddress[i]);
        }
    }
    if (ors.length !== 0) {
        if (ors.length === 1) {
            ors.push(ors[0]);
        }
        query.$and = ors;
    }
    if (addressCity) {
        query['address.city'] = stringQueryBuilder(addressCity);
    }
    if (addressCountry) {
        query['address.country'] = stringQueryBuilder(addressCountry);
    }
    if (addressPostalCode) {
        query['address.postalCode'] = stringQueryBuilder(addressPostalCode);
    }
    if (addressState) {
        query['address.state'] = stringQueryBuilder(addressState);
    }
    if (addressUse) {
        query['address.use'] = stringQueryBuilder(addressUse);
    }
    if (communication) {
        let queryBuilder = tokenQueryBuilder(communication, 'code', 'communication.coding', '');
        for (let i in queryBuilder) {
            query[i] = queryBuilder[i];
        }
    }

ors.push({$or: [{name: stringQueryBuilder(name)}, {alias: stringQueryBuilder(name)}]});
    }
    if (ors.length !== 0) {
        query.$and = ors;
    }

    if (_id) {
        query.id = _id;
    }

    if (addressCity) {
        query['address.city'] = stringQueryBuilder(addressCity);
    }

    if (addressCountry) {
        query['address.country'] = stringQueryBuilder(addressCountry);
    }

    if (addressPostalCode) {
        query['address.postalCode'] = stringQueryBuilder(addressPostalCode);
    }

    if (addressState) {
        query['address.state'] = stringQueryBuilder(addressState);
    }

    if (addressUse) {
        query['address.use'] = addressUse;
    }

    if (endpoint) {
        let queryBuilder = referenceQueryBuilder(endpoint, 'endpoint.reference');

}

	if (_id) {
		query.id = _id;
	}

	if (active) {
		query.active = (active === 'true');
	}

	if (address_city) {
		query['address.city'] = stringQueryBuilder(address_city);
	}

	if (address_country) {
		query['address.country'] = stringQueryBuilder(address_country);
	}

	if (address_postalcode) {
		query['address.postalCode'] = stringQueryBuilder(address_postalcode);
	}

	if (address_state) {
		query['address.state'] = stringQueryBuilder(address_state);
	}

	if (address_use) {
		query['address.use'] = address_use;
	}

	if (animal_breed) {
		let queryBuilder = tokenQueryBuilder(animal_breed, 'code', 'animal.breed.coding', '');

validate: function (attrs) {
            var errors = [];
            Validation.checkGroupsNameField(errors, true, attrs['name.first'] || attrs.name.first, 'Company');
            Validation.checkPhoneField(errors, false, attrs['phones.phone'] || attrs.phones.phone, 'Phone');
            Validation.checkPhoneField(errors, false, attrs['phones.mobile'] || attrs.phones.mobile, 'Mobile');
            Validation.checkCountryCityStateField(errors, false, attrs['address.country'] || attrs.address.country, 'Country');
            Validation.checkCountryCityStateField(errors, false, attrs['address.state'] || attrs.address.state, 'State');
            Validation.checkCountryCityStateField(errors, false, attrs['address.city'] || attrs.address.city, 'City');
            Validation.checkZipField(errors, false, attrs['address.zip'] || attrs.address.zip, 'Zip');
            Validation.checkEmailField(errors, false, attrs.email, 'Email');

            if (errors.length > 0) {
                return errors;
            }

        },

validate: function (attrs) {
            var errors = [];
            Validation.checkNameField(errors, true, attrs['name.first'] || attrs.name.first, 'First name');
            Validation.checkNameField(errors, true, attrs['name.last'] || attrs.name.last, 'Last name');
            Validation.checkPhoneField(errors, false, attrs['phones.phone'] || attrs.phones.phone, 'Phone');
            Validation.checkPhoneField(errors, false, attrs['phones.mobile'] || attrs.phones.mobile, 'Mobile');
            Validation.checkPhoneField(errors, false, attrs['phones.fax'] || attrs.phones.fax, 'Fax');
            Validation.checkCountryCityStateField(errors, false, attrs['address.country'] || attrs.address.country, 'Country');
            Validation.checkCountryCityStateField(errors, false, attrs['address.state'] || attrs.address.state, 'State');
            Validation.checkCountryCityStateField(errors, false, attrs['address.city'] || attrs.address.city, 'City');
            Validation.checkZipField(errors, false, attrs['address.zip'] || attrs.address.zip, 'Zip');
            Validation.checkStreetField(errors, false, attrs['address.street'] || attrs.address.street, 'Street');

            Validation.checkCountryCityStateField(errors, false, attrs['shippingAddress.country'] || attrs.address.country, 'Shipping Country');
            Validation.checkCountryCityStateField(errors, false, attrs['shippingAddress.state'] || attrs.address.state, 'Shipping State');
            Validation.checkCountryCityStateField(errors, false, attrs['shippingAddress.city'] || attrs.address.city, 'Shipping City');
            Validation.checkZipField(errors, false, attrs['shippingAddress.zip'] || attrs.address.zip, 'Shipping Zip');
            Validation.checkStreetField(errors, false, attrs['shippingAddress.street'] || attrs.address.street, 'Shipping Street');

            Validation.checkNameField(errors, false, attrs.jobPosition, 'Job position');
            Validation.checkSkypeField(errors, false, attrs.skype, 'Skype');
            Validation.checkEmailField(errors, false, attrs.email, 'Email');
            Validation.checkFacebookSocial(errors, false, attrs.social.FB, 'Facebook');
            Validation.checkLinkedinSocial(errors, false, attrs.social.LI, 'LinkedIn');

}

	if (_id) {
		query.id = _id;
	}

	if (active) {
		query.active = (active === 'true');
	}

	if (address_city) {
		query['address.city'] = stringQueryBuilder(address_city);
	}

	if (address_country) {
		query['address.country'] = stringQueryBuilder(address_country);
	}

	if (address_postalcode) {
		query['address.postalCode'] = stringQueryBuilder(address_postalcode);
	}

	if (address_state) {
		query['address.state'] = stringQueryBuilder(address_state);
	}

	if (address_use) {
		query['address.use'] = address_use;
	}

	if (identifier) {
		let queryBuilder = tokenQueryBuilder(identifier, 'value', 'identifier', '');

}

    if (_id) {
        query.id = _id;
    }

    if (active) {
        query.active = (active === 'true');
    }

    if (addressCity) {
        query['address.city'] = stringQueryBuilder(addressCity);
    }

    if (addressCountry) {
        query['address.country'] = stringQueryBuilder(addressCountry);
    }

    if (addressPostalCode) {
        query['address.postalCode'] = stringQueryBuilder(addressPostalCode);
    }

    if (addressState) {
        query['address.state'] = stringQueryBuilder(addressState);
    }

    if (addressUse) {
        query['address.use'] = addressUse;
    }

    if (endpoint) {
        let queryBuilder = referenceQueryBuilder(endpoint, 'endpoint.reference');