JournalHelper.java

package com.movistar.latam.colportal.helper;

import com.liferay.portal.kernel.dao.orm.DynamicQuery;
import com.liferay.portal.kernel.dao.orm.DynamicQueryFactoryUtil;
import com.liferay.portal.kernel.dao.orm.PropertyFactoryUtil;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.Node;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.asset.model.AssetEntry;
import com.liferay.portlet.asset.model.AssetLink;
import com.liferay.portlet.asset.service.AssetEntryLocalServiceUtil;
import com.liferay.portlet.asset.service.AssetLinkLocalServiceUtil;
import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
import com.liferay.portlet.dynamicdatamapping.service.DDMStructureLocalServiceUtil;
import com.liferay.portlet.journal.model.JournalArticle;
import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
import com.movistar.latam.colportal.form.PreferencesForm;
import com.movistar.latam.colportal.journal.OfertaJA;
import com.movistar.latam.colportal.journal.PlanJA;

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

import javax.portlet.RenderRequest;

public class JournalHelper {

	private static Log log = LogFactoryUtil.getLog(JournalHelper.class);
	
	public static OfertaJA getOferta(Long idOferta, RenderRequest renderRequest) {
	
		JournalArticle art = loadJA(idOferta, renderRequest);
		OfertaJA result = loadOferta(art, renderRequest);
		
		return result;
		
	}

	@SuppressWarnings(UNCHECKED)
	public static String getPlanesStrcId(String strcName, long groupId) {
		
		try {
			
			DynamicQuery query = DynamicQueryFactoryUtil.forClass(
					DDMStructure.class, PortalClassLoaderUtil.getClassLoader());
			query.add(PropertyFactoryUtil.forName(FIELD_NAME).
					like(PRE + strcName + POST));
			
			List<DDMStructure> strcts = DDMStructureLocalServiceUtil.dynamicQuery(query);
			
			if (Validator.isNotNull(strcts) && strcts.size() > 0 ) {
				return strcts.get(0).getStructureKey();
			}
			
		} catch (Exception e) {
			log.error(e);
		}
		
		return StringPool.BLANK;
	}
	
	private static JournalArticle loadJA(Long idOferta, RenderRequest renderRequest) {
		
		JournalArticle art = null;
		
		try {
			
			ThemeDisplay themeDisplay= (ThemeDisplay) renderRequest.
					getAttribute(WebKeys.THEME_DISPLAY);
			long gId = themeDisplay.getLayout().getGroupId();
			art = JournalArticleLocalServiceUtil.getArticle(gId, idOferta.toString());
			
		} catch (Exception e) {
			log.error(e);
		}
		
		return art;
	}

	private static OfertaJA loadOferta(JournalArticle art, RenderRequest renderRequest) {
		
		OfertaJA result = null;
		
		try {
			
			if (Validator.isNotNull(art)) {
				result = parseOfertaJA(art.getContentByLocale(art.getDefaultLanguageId()));
			}
			
			if (Validator.isNotNull(result)) {
				result = loadPlanes(result, art, renderRequest);
			}
			
		} catch (Exception e) {
			log.error(e);
		}
		
		return result;
	}

	private static OfertaJA parseOfertaJA(String content) throws Exception {
		
		OfertaJA result = new OfertaJA();
		
		Document document = SAXReaderUtil.read(content);
		Node nombreNode = document.selectSingleNode(String.
				format(NODE_TMPL, OfertaJA.NOMBRE));
		Node valorNode = document.selectSingleNode(String.
				format(NODE_TMPL, OfertaJA.VALOR));
		Node valorOfertaNode = document.selectSingleNode(String.
				format(NODE_TMPL, OfertaJA.VALOR_OFERTA));
		Node mesesOfertaNode = document.selectSingleNode(String.
				format(NODE_TMPL, OfertaJA.MESES_OFERTA));
		Node idCamaleonNode = document.selectSingleNode(String.
				format(NODE_TMPL, OfertaJA.ID_CAMALEON));
		
		result.setNombre(nombreNode.getText());
		result.setValor(GetterUtil.getInteger(valorNode.getText(), -1));
		result.setValorOferta(GetterUtil.getInteger(valorOfertaNode.getText(), -1));
		result.setMesesOferta(GetterUtil.getInteger(mesesOfertaNode.getText(), -1));
		result.setIdCamaleon(GetterUtil.getInteger(idCamaleonNode.getText(), -1));
		
		if (Validator.isNotNull(result.getValor()) && result.getValor() > 0) {
			result.setValorStr(formatCLP(result.getValor()));
		}
		if (Validator.isNotNull(result.getValorOferta()) && result.getValorOferta() > 0) {
			result.setValorOfertaStr(formatCLP(result.getValorOferta()));
		}
		if (Validator.isNotNull(result.getMesesOferta()) && result.getMesesOferta() > 0) {
			String[] args = new String[2];
			args[0] = result.getValorOfertaStr();
			args[1] = result.getMesesOferta().toString();
			result.setArgs(args);
		}
		
		return result;
	}
	
	private static String formatCLP(Integer val) {
		return DecimalFormat.getCurrencyInstance(new Locale(ES, CL)).
				format(val).replace(CH, StringPool.BLANK);
	}

	private static OfertaJA loadPlanes(OfertaJA result, JournalArticle art, 
			RenderRequest renderRequest) throws Exception {
		
		List<PlanJA> planes = new ArrayList<PlanJA>();
		AssetEntry asset = AssetEntryLocalServiceUtil.fetchEntry(
				JournalArticle.class.getName(), art.getResourcePrimKey());
		List<AssetLink> links = AssetLinkLocalServiceUtil.getDirectLinks(asset.getEntryId());
		String planesStrcId = getPlanesStrcId(
				FormHelper.getProp(renderRequest,PreferencesForm.PLANES_STRC_NAME),
				art.getGroupId());
		
		
		for (AssetLink assetLink : links) {
			
			AssetEntry asset2 = AssetEntryLocalServiceUtil.getEntry(assetLink.getEntryId2());
			JournalArticle planArt = JournalArticleLocalServiceUtil.
					getLatestArticle(asset2.getClassPK());
			
			if (planArt.getStructureId().equals(planesStrcId)) {
				
				PlanJA plan = new PlanJA();
				Document document = SAXReaderUtil.read(
						planArt.getContentByLocale(planArt.getDefaultLanguageId()));
				
				Node titularNode = document.selectSingleNode(String.
						format(NODE_TMPL, PlanJA.TITULAR));
				Node listadoNode = document.selectSingleNode(String.
						format(NODE_TMPL2, PlanJA.DESCRIPCCION, PlanJA.LISTADO));
				Node iconoNode = document.selectSingleNode(String.
						format(NODE_TMPL2, PlanJA.ICO, PlanJA.ICO_NORMAL));
				
				plan.setTitular(titularNode.getText());
				plan.setListado(listadoNode.getText());
				plan.setIcoNormal(iconoNode.getText());
				
				planes.add(plan);
				
			}
			
		}
		
		result.setPlanes(planes);
		
		return result;
	}
	
	private static final String UNCHECKED = "unchecked";
	private static final String BASE = "/root/dynamic-element[@name='%s']";
	private static final String NODE_TMPL = BASE + "/dynamic-content";
	private static final String NODE_TMPL2 = BASE + "/dynamic-element[@name='%s']/dynamic-content";
	private static final String FIELD_NAME = "name";
	private static final String PRE ="%>";
	private static final String POST = "<%";
	private static final String CH = "Ch$";
	private static final String ES = "es";
	private static final String CL = "CL";

}