com.liferay.dynamic.data.mapping.internal.storage.StringFieldRenderer Maven / Gradle / Ivy

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/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.dynamic.data.mapping.internal.storage;

import com.liferay.dynamic.data.mapping.model.DDMFormField;
import com.liferay.dynamic.data.mapping.model.DDMFormFieldOptions;
import com.liferay.dynamic.data.mapping.model.DDMFormFieldType;
import com.liferay.dynamic.data.mapping.model.DDMStructure;
import com.liferay.dynamic.data.mapping.model.LocalizedValue;
import com.liferay.dynamic.data.mapping.storage.BaseFieldRenderer;
import com.liferay.dynamic.data.mapping.storage.Field;
import com.liferay.petra.string.StringBundler;
import com.liferay.petra.string.StringPool;
import com.liferay.petra.string.StringUtil;
import com.liferay.portal.kernel.json.JSONArray;
import com.liferay.portal.kernel.json.JSONFactory;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.Validator;

import java.io.Serializable;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

/**
 * @author Bruno Basto
 */
public class StringFieldRenderer extends BaseFieldRenderer {

	protected StringFieldRenderer(JSONFactory jsonFactory) {
		_jsonFactory = jsonFactory;
	}

	@Override
	protected String doRender(Field field, Locale locale) throws Exception {
		String fieldType = _getFieldType(field);

		List values = new ArrayList<>();

		for (Serializable value : field.getValues(locale)) {
			String valueString = String.valueOf(value);

			if (Validator.isNull(valueString)) {
				continue;
			}

			if (fieldType.equals(DDMFormFieldType.SELECT)) {
				valueString = _handleSelectFieldValue(
					field, valueString, locale);
			}
			else if (fieldType.equals(DDMFormFieldType.RADIO)) {
				return _handleRadioFieldValue(
					field, String.valueOf(value), locale);
			}

			values.add(valueString);
		}

		return StringUtil.merge(values, StringPool.COMMA_AND_SPACE);
	}

	@Override
	protected String doRender(Field field, Locale locale, int valueIndex)
		throws Exception {

		Serializable value = field.getValue(locale, valueIndex);

		if (Validator.isNull(value)) {
			return StringPool.BLANK;
		}

		String fieldType = _getFieldType(field);

		String valueString = String.valueOf(value);

		if (fieldType.equals(DDMFormFieldType.SELECT)) {
			return _handleSelectFieldValue(field, valueString, locale);
		}
		else if (fieldType.equals(DDMFormFieldType.RADIO)) {
			return _handleRadioFieldValue(field, valueString, locale);
		}

		return valueString;
	}

	private LocalizedValue _getFieldOptionLabel(Field field, String optionValue)
		throws Exception {

		DDMStructure ddmStructure = field.getDDMStructure();

		DDMFormField ddmFormField = ddmStructure.getDDMFormField(
			field.getName());

		DDMFormFieldOptions ddmFormFieldOptions =
			ddmFormField.getDDMFormFieldOptions();

		return ddmFormFieldOptions.getOptionLabels(optionValue);
	}

	private String _getFieldType(Field field) throws Exception {
		DDMStructure ddmStructure = field.getDDMStructure();

		return ddmStructure.getFieldType(field.getName());
	}

	private String _handleRadioFieldValue(
			Field field, String value, Locale locale)
		throws Exception {

		if (Validator.isNull(value)) {
			return StringPool.BLANK;
		}

		LocalizedValue label = _getFieldOptionLabel(field, value);

		if (label == null) {
			return value;
		}

		return GetterUtil.getString(label.getString(locale));
	}

	private String _handleSelectFieldValue(
			Field field, String json, Locale locale)
		throws Exception {

		JSONArray jsonArray = _jsonFactory.createJSONArray(json);

		if (jsonArray.length() == 0) {
			return StringPool.BLANK;
		}

		StringBundler sb = new StringBundler(jsonArray.length() * 2);

		for (int i = 0; i < jsonArray.length(); i++) {
			LocalizedValue localizedValue = _getFieldOptionLabel(
				field, jsonArray.getString(i));

			if (localizedValue != null) {
				sb.append(localizedValue.getString(locale));
			}
			else {
				sb.append(jsonArray.getString(i));
			}

			sb.append(StringPool.COMMA_AND_SPACE);
		}

		if (sb.index() > 0) {
			sb.setIndex(sb.index() - 1);
		}

		return sb.toString();
	}

	private final JSONFactory _jsonFactory;

}