MerchantStoreController.java

package com.salesmanager.web.admin.controller.merchant;


import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.salesmanager.core.business.merchant.model.MerchantStore;
import com.salesmanager.core.business.merchant.service.MerchantStoreService;
import com.salesmanager.core.business.reference.country.model.Country;
import com.salesmanager.core.business.reference.country.service.CountryService;
import com.salesmanager.core.business.reference.currency.model.Currency;
import com.salesmanager.core.business.reference.currency.service.CurrencyService;
import com.salesmanager.core.business.reference.language.model.Language;
import com.salesmanager.core.business.reference.language.service.LanguageService;
import com.salesmanager.core.business.reference.zone.model.Zone;
import com.salesmanager.core.business.reference.zone.service.ZoneService;
import com.salesmanager.core.business.system.service.EmailService;
import com.salesmanager.core.business.user.model.User;
import com.salesmanager.core.business.user.service.UserService;
import com.salesmanager.core.modules.email.Email;
import com.salesmanager.core.utils.ajax.AjaxResponse;
import com.salesmanager.shop.admin.controller.ControllerConstants;
import com.salesmanager.web.admin.entity.reference.Size;
import com.salesmanager.web.admin.entity.reference.Weight;
import com.salesmanager.web.admin.entity.web.Menu;
import com.salesmanager.web.constants.Constants;
import com.salesmanager.web.constants.EmailConstants;
import com.salesmanager.web.utils.DateUtil;
import com.salesmanager.web.utils.EmailUtils;
import com.salesmanager.web.utils.FilePathUtils;
import com.salesmanager.web.utils.LabelUtils;
import com.salesmanager.web.utils.LocaleUtils;
import com.salesmanager.web.utils.UserUtils;

@Controller
public class MerchantStoreController {
	
	private static final Logger LOGGER = LoggerFactory.getLogger(MerchantStoreController.class);
	
	@Inject
	private MerchantStoreService merchantStoreService;
	
	@Inject
	private CountryService countryService;
	
	@Inject
	private ZoneService zoneService;
	
	@Inject
	private LanguageService languageService;
	
	@Inject
	private CurrencyService currencyService;
	
	@Inject
	private UserService userService;
	
	@Inject
	private LabelUtils messages;
	
	@Inject
	private EmailService emailService;
	
	@Inject
	private EmailUtils emailUtils;
	
	@Inject
	private FilePathUtils filePathUtils;
	
	
	private final static String NEW_STORE_TMPL = "email_template_new_store.ftl";
	
	@PreAuthorize("hasRole('STORE_ADMIN')")
	@RequestMapping(value="/admin/store/list.html", method=RequestMethod.GET)
	public String displayStores(Model model, HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {

		
		setMenu(model,request);
		return ControllerConstants.Tiles.Store.stores;
	}
	
	@PreAuthorize("hasRole('STORE_ADMIN')")
	@RequestMapping(value = "/admin/store/paging.html", method = RequestMethod.POST, produces = "application/json")
	public @ResponseBody
	String pageStores(HttpServletRequest request,
			HttpServletResponse response) {

		AjaxResponse resp = new AjaxResponse();


		try {

			List<MerchantStore> stores = merchantStoreService.list();

			for (MerchantStore store : stores) {

				if(!store.getCode().equals(MerchantStore.DEFAULT_STORE)){
					Map<String,String> entry = new HashMap<String,String> ();
					entry.put("storeId", String.valueOf(store.getId()));
					entry.put("code", store.getCode());
					entry.put("name", store.getStorename());
					entry.put("email", store.getStoreEmailAddress());
					resp.addDataEntry(entry);
				}

			}

			resp.setStatus(AjaxResponse.RESPONSE_STATUS_SUCCESS);

		} catch (Exception e) {
			LOGGER.error("Error while paging products", e);
			resp.setStatus(AjaxResponse.RESPONSE_STATUS_FAIURE);
		}

		String returnString = resp.toJSONString();

		return returnString;
	}
	
	@PreAuthorize("hasRole('STORE')")
	@RequestMapping(value="/admin/store/storeCreate.html", method=RequestMethod.GET)
	public String displayMerchantStoreCreate(Model model, HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {
		
		
		
		setMenu(model,request);

		MerchantStore store = new MerchantStore();
		
		MerchantStore sessionStore = (MerchantStore)request.getAttribute(Constants.ADMIN_STORE);
		store.setCurrency(sessionStore.getCurrency());
		store.setCountry(sessionStore.getCountry());
		store.setZone(sessionStore.getZone());
		store.setStorestateprovince(sessionStore.getStorestateprovince());
		store.setLanguages(sessionStore.getLanguages());
		store.setDomainName(sessionStore.getDomainName());
		

		return displayMerchantStore(store, model, request, response, locale);
	}
	
	@PreAuthorize("hasRole('STORE')")
	@RequestMapping(value="/admin/store/store.html", method=RequestMethod.GET)
	public String displayMerchantStore(Model model, HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {
		
		setMenu(model,request);
		MerchantStore store = (MerchantStore)request.getAttribute(Constants.ADMIN_STORE);
		return displayMerchantStore(store, model, request, response, locale);
	}
		

	@PreAuthorize("hasRole('STORE')")
	@RequestMapping(value="/admin/store/editStore.html", method=RequestMethod.GET)
	public String displayMerchantStore(@ModelAttribute("id") Integer id, Model model, HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {
		
		setMenu(model,request);
		MerchantStore store = merchantStoreService.getById(id);
		return displayMerchantStore(store, model, request, response, locale);
	}
	
	private String displayMerchantStore(MerchantStore store, Model model, HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {
		
		
		setMenu(model,request);
		Language language = (Language)request.getAttribute("LANGUAGE");
		List<Language> languages = languageService.getLanguages();
		List<Currency> currencies = currencyService.list();
		Date dt = store.getInBusinessSince();
		if(dt!=null) {
			store.setDateBusinessSince(DateUtil.formatDate(dt));
		} else {
			store.setDateBusinessSince(DateUtil.formatDate(new Date()));
		}
		
		//get countries
		List<Country> countries = countryService.getCountries(language);
		
		List<Weight> weights = new ArrayList<Weight>();
		weights.add(new Weight("LB",messages.getMessage("label.generic.weightunit.LB", locale)));
		weights.add(new Weight("KG",messages.getMessage("label.generic.weightunit.KG", locale)));
		
		List<Size> sizes = new ArrayList<Size>();
		sizes.add(new Size("CM",messages.getMessage("label.generic.sizeunit.CM", locale)));
		sizes.add(new Size("IN",messages.getMessage("label.generic.sizeunit.IN", locale)));
		
		//display menu

		model.addAttribute("countries", countries);
		model.addAttribute("languages",languages);
		model.addAttribute("currencies",currencies);
		
		model.addAttribute("weights",weights);
		model.addAttribute("sizes",sizes);
		model.addAttribute("store", store);
		
		
		return "admin-store";
		
		
	}
	

	@PreAuthorize("hasRole('STORE')")
	@RequestMapping(value="/admin/store/save.html", method=RequestMethod.POST)
	public String saveMerchantStore(@Valid @ModelAttribute("store") MerchantStore store, BindingResult result, Model model, HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {
		
		setMenu(model,request);
		MerchantStore sessionStore = (MerchantStore)request.getAttribute(Constants.ADMIN_STORE);

		if(store.getId()!=null) {
			if(store.getId().intValue() != sessionStore.getId().intValue()) {
				return "redirect:/admin/store/store.html";
			}
		}
		
		Date date = new Date();
		if(!StringUtils.isBlank(store.getDateBusinessSince())) {
			try {
				date = DateUtil.getDate(store.getDateBusinessSince());
				store.setInBusinessSince(date);
			} catch (Exception e) {
				ObjectError error = new ObjectError("dateBusinessSince",messages.getMessage("message.invalid.date", locale));
				result.addError(error);
			}
		}
		
		List<Currency> currencies = currencyService.list();
		
		
		Language language = (Language)request.getAttribute("LANGUAGE");
		List<Language> languages = languageService.getLanguages();
		
		//get countries
		List<Country> countries = countryService.getCountries(language);
		
		List<Weight> weights = new ArrayList<Weight>();
		weights.add(new Weight("LB",messages.getMessage("label.generic.weightunit.LB", locale)));
		weights.add(new Weight("KG",messages.getMessage("label.generic.weightunit.KG", locale)));
		
		List<Size> sizes = new ArrayList<Size>();
		sizes.add(new Size("CM",messages.getMessage("label.generic.sizeunit.CM", locale)));
		sizes.add(new Size("IN",messages.getMessage("label.generic.sizeunit.IN", locale)));
		
		model.addAttribute("weights",weights);
		model.addAttribute("sizes",sizes);
		
		model.addAttribute("countries", countries);
		model.addAttribute("languages",languages);
		model.addAttribute("currencies",currencies);
		
		
		Country c = store.getCountry();
		List<Zone> zonesList = zoneService.getZones(c, language);
		
		if((zonesList==null || zonesList.size()==0) && StringUtils.isBlank(store.getStorestateprovince())) {
			
			ObjectError error = new ObjectError("zone.code",messages.getMessage("merchant.zone.invalid", locale));
			result.addError(error);
			
		}

		if (result.hasErrors()) {
			return "admin-store";
		}
		
		//get country
		Country country = store.getCountry();
		country = countryService.getByCode(country.getIsoCode());
		Zone zone = store.getZone();
		if(zone!=null) {
			zone = zoneService.getByCode(zone.getCode());
		}
		Currency currency = store.getCurrency();
		currency = currencyService.getById(currency.getId());

		List<Language> supportedLanguages = store.getLanguages();
		List<Language> supportedLanguagesList = new ArrayList<Language>();
		Map<String,Language> languagesMap = languageService.getLanguagesMap();
		for(Language lang : supportedLanguages) {
			
			Language l = languagesMap.get(lang.getCode());
			if(l!=null) {
				supportedLanguagesList.add(l);
			}
			
		}
		
		Language defaultLanguage = store.getDefaultLanguage();
		defaultLanguage = languageService.getById(defaultLanguage.getId());
		if(defaultLanguage!=null) {
			store.setDefaultLanguage(defaultLanguage);
		}
		
		Locale storeLocale = LocaleUtils.getLocale(defaultLanguage);
		
		store.setStoreTemplate(sessionStore.getStoreTemplate());
		store.setCountry(country);
		store.setZone(zone);
		store.setCurrency(currency);
		store.setDefaultLanguage(defaultLanguage);
		store.setLanguages(supportedLanguagesList);
		store.setLanguages(supportedLanguagesList);

		
		merchantStoreService.saveOrUpdate(store);
		
		if(!store.getCode().equals(sessionStore.getCode())) {//create store
			//send email
			
			try {


				Map<String, String> templateTokens = emailUtils.createEmailObjectsMap(request.getContextPath(), store, messages, storeLocale);
				templateTokens.put(EmailConstants.EMAIL_NEW_STORE_TEXT, messages.getMessage("email.newstore.text", storeLocale));
				templateTokens.put(EmailConstants.EMAIL_STORE_NAME, messages.getMessage("email.newstore.name",new String[]{store.getStorename()},storeLocale));
				templateTokens.put(EmailConstants.EMAIL_ADMIN_STORE_INFO_LABEL, messages.getMessage("email.newstore.info",storeLocale));

				templateTokens.put(EmailConstants.EMAIL_ADMIN_URL_LABEL, messages.getMessage("label.adminurl",storeLocale));
				templateTokens.put(EmailConstants.EMAIL_ADMIN_URL, filePathUtils.buildAdminUri(store, request));
	
				
				Email email = new Email();
				email.setFrom(store.getStorename());
				email.setFromEmail(store.getStoreEmailAddress());
				email.setSubject(messages.getMessage("email.newstore.title",storeLocale));
				email.setTo(store.getStoreEmailAddress());
				email.setTemplateName(NEW_STORE_TMPL);
				email.setTemplateTokens(templateTokens);
	
	
				
				emailService.sendHtmlEmail(store, email);
			
			} catch (Exception e) {
				LOGGER.error("Cannot send email to user",e);
			}
			
		}

		sessionStore = merchantStoreService.getMerchantStore(sessionStore.getCode());
		
		
		//update session store
		request.getSession().setAttribute(Constants.ADMIN_STORE, sessionStore);


		model.addAttribute("success","success");
		model.addAttribute("store", store);

		
		return "admin-store";
	}
	
	@PreAuthorize("hasRole('AUTH')")
	@RequestMapping(value="/admin/store/checkStoreCode.html", method=RequestMethod.POST, produces="application/json")
	public @ResponseBody String checkStoreCode(HttpServletRequest request, HttpServletResponse response, Locale locale) {
		String code = request.getParameter("code");


		AjaxResponse resp = new AjaxResponse();
		
		try {
			
			if(StringUtils.isBlank(code)) {
				resp.setStatus(AjaxResponse.CODE_ALREADY_EXIST);
				return resp.toJSONString();
			}
			
			MerchantStore store = merchantStoreService.getByCode(code);
		


			
			if(store!=null) {
				resp.setStatus(AjaxResponse.CODE_ALREADY_EXIST);
				return resp.toJSONString();
			}



			resp.setStatus(AjaxResponse.RESPONSE_OPERATION_COMPLETED);

		} catch (Exception e) {
			LOGGER.error("Error while getting user", e);
			resp.setStatus(AjaxResponse.RESPONSE_STATUS_FAIURE);
			resp.setErrorMessage(e);
		}
		
		String returnString = resp.toJSONString();
		
		return returnString;
	}
	
	
	@PreAuthorize("hasRole('STORE_ADMIN')")
	@RequestMapping(value="/admin/store/remove.html", method=RequestMethod.POST, produces="application/json")
	public @ResponseBody String removeMerchantStore(HttpServletRequest request, Locale locale) throws Exception {

		String sMerchantStoreId = request.getParameter("storeId");

		AjaxResponse resp = new AjaxResponse();

		
		try {
			
			Integer storeId = Integer.parseInt(sMerchantStoreId);
			MerchantStore store = merchantStoreService.getById(storeId);
			
			User user = userService.getByUserName(request.getRemoteUser());
			
			/**
			 * In order to remove a Store the logged in ser must be SUPERADMIN
			 */

			//check if the user removed has group SUPERADMIN
			boolean isSuperAdmin = false;
			if(UserUtils.userInGroup(user, Constants.GROUP_SUPERADMIN)) {
				isSuperAdmin = true;
			}

			
			if(!isSuperAdmin) {
				resp.setStatusMessage(messages.getMessage("message.security.caanotremovesuperadmin", locale));
				resp.setStatus(AjaxResponse.RESPONSE_STATUS_FAIURE);			
				return resp.toJSONString();
			}
			
			merchantStoreService.delete(store);
			
			resp.setStatus(AjaxResponse.RESPONSE_OPERATION_COMPLETED);

		
		
		} catch (Exception e) {
			LOGGER.error("Error while deleting product price", e);
			resp.setStatus(AjaxResponse.RESPONSE_STATUS_FAIURE);
			resp.setErrorMessage(e);
		}
		
		String returnString = resp.toJSONString();
		
		return returnString;
		
	}
	
	private void setMenu(Model model, HttpServletRequest request) throws Exception {
		
		//display menu
		Map<String,String> activeMenus = new HashMap<String,String>();
		activeMenus.put("store", "store");
		activeMenus.put("storeDetails", "storeDetails");

		
		@SuppressWarnings("unchecked")
		Map<String, Menu> menus = (Map<String, Menu>)request.getAttribute("MENUMAP");
		
		Menu currentMenu = (Menu)menus.get("store");
		model.addAttribute("currentMenu",currentMenu);
		model.addAttribute("activeMenus",activeMenus);
		//
		
	}

}