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rajveer |
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/**
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*
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*/
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package in.shop2020.serving.controllers;
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rajveer |
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import java.io.File;
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import java.util.ArrayList;
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rajveer |
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import java.util.List;
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import in.shop2020.model.v1.catalog.InventoryServiceException;
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rajveer |
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import in.shop2020.serving.utils.FileUtils;
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import in.shop2020.serving.utils.Utils;
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rajveer |
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import in.shop2020.thrift.clients.CatalogServiceClient;
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import org.apache.juli.logging.Log;
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import org.apache.juli.logging.LogFactory;
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rajveer |
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import org.apache.log4j.Logger;
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rajveer |
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import org.apache.struts2.rest.DefaultHttpHeaders;
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import org.apache.struts2.rest.HttpHeaders;
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import org.apache.thrift.TException;
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/**
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* get best sellers items from the catalog service
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* @author rajveer
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*
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*/
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public class BestSellersController extends BaseController {
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/**
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*
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*/
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rajveer |
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private static Logger log = Logger.getLogger(Class.class);
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rajveer |
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private final int windowSize = 20;
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private long beginIndex = 0;
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private long totalItems;
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private String id;
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List<Long> items = null;
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CatalogServiceClient catalogClientService = null;
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public BestSellersController() {
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super();
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try {
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catalogClientService = new CatalogServiceClient();
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} catch (Exception e) {
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log.error("Unable to get catalog service client.");
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e.printStackTrace();
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}
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}
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// GET /index
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public HttpHeaders index() throws Exception {
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rajveer |
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long categoryId = Long.parseLong(request.getParameter("categoryid"));
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rajveer |
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in.shop2020.model.v1.catalog.InventoryService.Client client = catalogClientService.getClient();
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rajveer |
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this.items = client.getBestSellersCatalogIds(beginIndex, windowSize, categoryId);
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rajveer |
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return new DefaultHttpHeaders("index");
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}
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// GET /show
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public HttpHeaders show() {
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in.shop2020.model.v1.catalog.InventoryService.Client client = catalogClientService.getClient();
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try {
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chandransh |
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this.setTotalItems(client.getBestSellersCount());
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chandransh |
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this.items = client.getBestSellersCatalogIds(beginIndex, windowSize, -1);
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rajveer |
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} catch (InventoryServiceException e) {
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log.error("Unable to get best sellers from inventory service.");
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log.error("Exception id is:" + e.getId() + " Exception message is:" + e.getMessage());
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e.printStackTrace();
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} catch (TException e) {
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log.error("Unable to get best sellers from inventory service.");
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log.error(" Exception message is:" + e.getMessage());
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e.printStackTrace();
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}
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return new DefaultHttpHeaders("show");
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}
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rajveer |
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public List<String> getItems() throws Exception{
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ArrayList<String> snippets = new ArrayList<String>();
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if(items != null){
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for(long item: items){
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snippets.add(FileUtils.read( Utils.EXPORT_ENTITIES_PATH + item + File.separator +"CategorySnippet.html"));
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}
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}
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return snippets;
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}
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rajveer |
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public void setId(String id) {
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this.id = id;
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this.beginIndex = this.windowSize * (Long.parseLong(id)-1);
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}
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public String getId() {
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return id;
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}
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public long getBeginIndex(){
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if(totalItems>0)
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return beginIndex+1;
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return beginIndex;
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}
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public void setTotalItems(long totalItems) {
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this.totalItems = totalItems;
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}
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public long getTotalItems() {
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return totalItems;
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}
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public long getTotalPages() {
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return 1 + totalItems/windowSize;
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}
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public long getCurrentPage() {
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return Long.parseLong(getId());
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}
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}
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