Java tutorial
/* * #%L * jVoiD Open Platform * %% * Copyright 2014-2015 Schogini Systems Pvt Ltd (http://www.schogini.com) * Project Website: http://www.jvoid.com * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ package com.jvoid.customers.customer.service; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Properties; import java.util.Map.Entry; import java.util.Random; import javax.mail.Authenticator; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import org.json.JSONException; import org.json.JSONObject; import org.springframework.beans.factory.annotation.Autowired; import com.jvoid.customers.customer.model.Entities; import com.jvoid.customers.customer.model.Customer; import com.jvoid.customers.customer.model.CustomerEntityValues; import com.jvoid.customers.customer.model.CustomerMaster; import com.jvoid.customers.utils.Utilities; import com.sun.mail.iap.Protocol; /** * All Customer related operations such as add, edit, delete and validation functions * change/reset customer password etc. * * @author Shajir K, Rajeev Pillai * @version 1.0 */ public class CustomerMasterService { @Autowired private CustomerService customerService; @Autowired private CustomerEntityValuesService customerEntityValuesService; @Autowired private EntitiesService entitiesService; @Autowired private CustomerGroupService customerGroupService; public void setCustomerGroupService(CustomerGroupService customerGroupService) { this.customerGroupService = customerGroupService; } public void setCustomerService(CustomerService customerService) { this.customerService = customerService; } public void setCustomerEntityValuesService(CustomerEntityValuesService customerEntityValuesService) { this.customerEntityValuesService = customerEntityValuesService; } public void setEntitiesService(EntitiesService entitiesService) { this.entitiesService = entitiesService; } public int deleteCustomer(int id) { int status = 0; Customer customer = this.customerService.getcustomerById(id); if (null != customer) { this.customerService.removecustomer(id); status = removeCustomerEntities(id); } else { status = 0; } return status; } public int removeCustomerEntities(int id) { int status = 1; List<CustomerEntityValues> customerEntityValuesList = this.customerEntityValuesService .getCustomerEntityValuesByCustomerId(id); List<Integer> deleteIds = new ArrayList<>(); for (int i = 0; i < customerEntityValuesList.size(); i++) { if (customerEntityValuesList.get(i).getCustomerId() == id) { deleteIds.add(customerEntityValuesList.get(i).getId()); } } if (deleteIds.size() > 0) { for (int i = 0; i < deleteIds.size(); i++) { this.customerEntityValuesService.removeCustomerAttributeValues(deleteIds.get(i).intValue()); } } else { status = 0; } return status; } public String randomPassword() { String pwd = null; char[] chars = "abcdefghijklmnopqrstuvwxyz".toCharArray(); StringBuilder sb = new StringBuilder(); Random random = new Random(); for (int i = 0; i < 20; i++) { char c = chars[random.nextInt(chars.length)]; sb.append(c); } pwd = sb.toString(); return pwd; } public void sendEmail(String email, String password) { Properties properties = System.getProperties(); properties.put("mail.smtp.starttls.enable", "true"); properties.put("mail.smtp.starttls.enable", "true"); properties.put("mail.smtp.auth", false); properties.put("mail.smtp.host", "smtp.gmail.com"); properties.put("mail.smtp.port", 587); Session session = Session.getInstance(properties, new javax.mail.Authenticator() { protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication("test@example.com", "test123"); } }); try { Message message = new MimeMessage(session); message.setFrom(new InternetAddress("toaddress@example.com")); message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(email)); message.setSubject("Reset Password"); String content = "Your new password is " + password; message.setText(content); Transport.send(message); } catch (MessagingException e) { throw new RuntimeException(e); } } public int changePassword(String email, String oldPwd, String newPwd) { int status = 0; Customer customer = this.customerService.getCustomerByEmailId(email); int attributeId = 28;// password attribute if (null != customer) { CustomerEntityValues custAttrValue = this.customerEntityValuesService .getCustomerEntityValuesByCustomerIdAndAttributeId(customer.getId(), attributeId); if (oldPwd.equals(custAttrValue.getValue())) { custAttrValue.setCustomerId(customer.getId()); custAttrValue.setLanguage(custAttrValue.getLanguage()); custAttrValue.setAttributeId(attributeId); String password = randomPassword(); custAttrValue.setValue(newPwd); custAttrValue.setId(custAttrValue.getId()); customerEntityValuesService.updateCustomerAttributeValues(custAttrValue); status = 1; } } return status; } public int resetPassword(String email) { int status = 0; Customer customer = this.customerService.getCustomerByEmailId(email); int attributeId = 28;// password attribute if (null != customer) { CustomerEntityValues custAttrValue = this.customerEntityValuesService .getCustomerEntityValuesByCustomerIdAndAttributeId(customer.getId(), attributeId); custAttrValue.setCustomerId(customer.getId()); custAttrValue.setLanguage(custAttrValue.getLanguage()); custAttrValue.setAttributeId(attributeId); String password = randomPassword(); custAttrValue.setValue(password); custAttrValue.setId(custAttrValue.getId()); customerEntityValuesService.updateCustomerAttributeValues(custAttrValue); sendEmail(email, password); status = 1; } return status; } public boolean isEmailAlreadyExists(String email) { boolean status = false; Customer customer = this.customerService.getCustomerByEmailId(email); if (customer != null) { status = true; } return status; } public CustomerMaster getCustomerByEmail(String email) { CustomerMaster customerMaster = new CustomerMaster(); Customer customer = this.customerService.getCustomerByEmailId(email); int customerId = customer.getId(); if (null != customer) { customerMaster.setId(customerId); List<CustomerEntityValues> customerEntityValuesList = this.customerEntityValuesService .getCustomerEntityValuesByCustomerId(customer.getId()); for (CustomerEntityValues customerEntityValues : customerEntityValuesList) { System.out.println("CustEntityValues:" + customerEntityValuesList.toString()); switch (customerEntityValues.getAttributeId()) { case 19: customerMaster.setCustomerGroup(customer.getCustomerGroupId()); break; case 20: customerMaster.setPrefix(customerEntityValues.getValue()); break; case 21: customerMaster.setFirstName(customerEntityValues.getValue()); break; case 22: customerMaster.setMiddleName(customerEntityValues.getValue()); break; case 23: customerMaster.setLastName(customerEntityValues.getValue()); break; case 24: customerMaster.setEmail(customerEntityValues.getValue()); break; case 25: customerMaster.setDateOfBirth(customerEntityValues.getValue()); break; case 26: customerMaster.setTaxNumber(customerEntityValues.getValue()); break; case 27: customerMaster.setGender(customerEntityValues.getValue()); break; case 28: customerMaster.setPassword(customerEntityValues.getValue()); break; case 29: customerMaster.setCompany(customerEntityValues.getValue()); break; case 30: customerMaster.setStreetAddress1(customerEntityValues.getValue()); break; case 31: customerMaster.setStreetAddress2(customerEntityValues.getValue()); break; case 32: customerMaster.setStreetAddress3(customerEntityValues.getValue()); break; case 33: customerMaster.setCity(customerEntityValues.getValue()); break; case 34: customerMaster.setCountry(customerEntityValues.getValue()); break; case 35: customerMaster.setState(customerEntityValues.getValue()); break; case 36: customerMaster.setPostalCode(customerEntityValues.getValue()); break; case 37: customerMaster.setPhone(customerEntityValues.getValue()); break; case 38: customerMaster.setFax(customerEntityValues.getValue()); break; default: break; } } } return customerMaster; } public CustomerMaster getCustomer(int customerId) { CustomerMaster customerMaster = new CustomerMaster(); Customer customer = this.customerService.getcustomerById(customerId); if (null != customer) { List<CustomerEntityValues> customerEntityValuesList = this.customerEntityValuesService .getCustomerEntityValuesByCustomerId(customer.getId()); for (CustomerEntityValues customerEntityValues : customerEntityValuesList) { switch (customerEntityValues.getAttributeId()) { case 19: customerMaster.setCustomerGroup(customer.getCustomerGroupId()); break; case 20: customerMaster.setPrefix(customerEntityValues.getValue()); break; case 21: customerMaster.setFirstName(customerEntityValues.getValue()); break; case 22: customerMaster.setMiddleName(customerEntityValues.getValue()); break; case 23: customerMaster.setLastName(customerEntityValues.getValue()); break; case 24: customerMaster.setEmail(customerEntityValues.getValue()); break; case 25: customerMaster.setDateOfBirth(customerEntityValues.getValue()); break; case 26: customerMaster.setTaxNumber(customerEntityValues.getValue()); break; case 27: customerMaster.setGender(customerEntityValues.getValue()); break; case 28: customerMaster.setPassword(customerEntityValues.getValue()); break; case 29: customerMaster.setCompany(customerEntityValues.getValue()); break; case 30: customerMaster.setStreetAddress1(customerEntityValues.getValue()); break; case 31: customerMaster.setStreetAddress2(customerEntityValues.getValue()); break; case 32: customerMaster.setStreetAddress3(customerEntityValues.getValue()); break; case 33: customerMaster.setCity(customerEntityValues.getValue()); break; case 34: customerMaster.setCountry(customerEntityValues.getValue()); break; case 35: customerMaster.setState(customerEntityValues.getValue()); break; case 36: customerMaster.setPostalCode(customerEntityValues.getValue()); break; case 37: customerMaster.setPhone(customerEntityValues.getValue()); break; case 38: customerMaster.setFax(customerEntityValues.getValue()); break; default: break; } } } return customerMaster; } public List<CustomerMaster> getAllCustomers() { List<CustomerMaster> customerMasterList = new ArrayList<>(); List<Customer> customerList = this.customerService.listcustomers(); for (Customer customer : customerList) { List<CustomerEntityValues> customerEntityValuesList = this.customerEntityValuesService .getCustomerEntityValuesByCustomerId(customer.getId()); CustomerMaster customerMaster = new CustomerMaster(); customerMaster.setId(customer.getId()); customerMaster.setCustomerGroup(customer.getCustomerGroupId()); customerMaster.setEmail(customer.getEmail()); for (CustomerEntityValues customerEntityValues : customerEntityValuesList) { switch (customerEntityValues.getAttributeId()) { case 19: customerMaster.setCustomerGroup(customer.getCustomerGroupId()); break; case 20: customerMaster.setPrefix(customerEntityValues.getValue()); break; case 21: customerMaster.setFirstName(customerEntityValues.getValue()); break; case 22: customerMaster.setMiddleName(customerEntityValues.getValue()); break; case 23: customerMaster.setLastName(customerEntityValues.getValue()); break; case 24: customerMaster.setEmail(customerEntityValues.getValue()); break; case 25: customerMaster.setDateOfBirth(customerEntityValues.getValue()); break; case 26: customerMaster.setTaxNumber(customerEntityValues.getValue()); break; case 27: customerMaster.setGender(customerEntityValues.getValue()); break; case 28: customerMaster.setPassword(customerEntityValues.getValue()); break; case 29: customerMaster.setCompany(customerEntityValues.getValue()); break; case 30: customerMaster.setStreetAddress1(customerEntityValues.getValue()); break; case 31: customerMaster.setStreetAddress2(customerEntityValues.getValue()); break; case 32: customerMaster.setStreetAddress3(customerEntityValues.getValue()); break; case 33: customerMaster.setCity(customerEntityValues.getValue()); break; case 34: customerMaster.setCountry(customerEntityValues.getValue()); break; case 35: customerMaster.setState(customerEntityValues.getValue()); break; case 36: customerMaster.setPostalCode(customerEntityValues.getValue()); break; case 37: customerMaster.setPhone(customerEntityValues.getValue()); break; case 38: customerMaster.setFax(customerEntityValues.getValue()); break; default: break; } } customerMasterList.add(customerMaster); } return customerMasterList; } public int updateCustomer(JSONObject jObj) { int status = 0; Customer customer = null; int customerId = 0; try { customerId = jObj.getInt("id"); customer = this.customerService.getcustomerById(customerId); } catch (JSONException e2) { // TODO Auto-generated catch block e2.printStackTrace(); } if (null != customer) { System.out.println("Date:" + Utilities.getCurrentDateTime()); System.out.println("CO:" + customer.toString()); customer.setUpdatedAt(Utilities.getCurrentDateTime()); customer.setCreatedAt(customer.getCreatedAt()); try { customer.setEmail(jObj.getString("email")); customer.setCustomerGroupId(jObj.getInt("customerGroup")); } catch (JSONException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } this.customerService.updatecustomer(customer); List<Entities> listAttributes = this.entitiesService.listAttributes(); HashMap<Integer, String> attrs = getAttributesList(listAttributes, "Customer"); System.out.println("attrs==>" + attrs.toString()); for (Entry<Integer, String> entry : attrs.entrySet()) { Integer attrId = entry.getKey(); String attrName = entry.getValue(); CustomerEntityValues customerEntityValue = this.customerEntityValuesService .getCustomerEntityValuesByCustomerIdAndAttributeId(customerId, attrId); String attrValue; try { attrValue = jObj.getString(attrName); if (null != attrValue) { CustomerEntityValues custAttrValue = new CustomerEntityValues(); custAttrValue.setCustomerId(customerId); custAttrValue.setLanguage(customerEntityValue.getLanguage()); custAttrValue.setAttributeId(attrId); custAttrValue.setValue(attrValue); custAttrValue.setId(customerEntityValue.getId()); customerEntityValuesService.updateCustomerAttributeValues(custAttrValue); System.out.println("custAttrValue-->" + custAttrValue.toString()); } } catch (JSONException e) { e.printStackTrace(); } } status = 1; } else { status = 0; } return status; } public int addCustomer(JSONObject jObj) { int cid = 0; String emailId = null; Customer customer = new Customer(); customer.setCreatedAt(Utilities.getCurrentDateTime()); customer.setUpdatedAt(Utilities.getCurrentDateTime()); try { customer.setCustomerGroupId(jObj.getInt("customerGroup")); emailId = jObj.getString("email"); System.out.println("EMAIL ID:" + emailId); customer.setEmail(emailId); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (null == emailId) { return cid; } else if (isEmailAlreadyExists(emailId)) { return cid; } customerService.addcustomer(customer); cid = customer.getId(); System.out.println("customer==>" + customer.toString()); List<Entities> listAttributes = this.entitiesService.listAttributes(); HashMap<Integer, String> attrs = getAttributesList(listAttributes, "Customer"); System.out.println("attrs==>" + attrs.toString()); for (Entry<Integer, String> entry : attrs.entrySet()) { Integer attrId = entry.getKey(); String attrName = entry.getValue(); String attrValue = null; try { attrValue = jObj.getString(attrName); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (null != attrValue) { CustomerEntityValues custAttrValue = new CustomerEntityValues(); custAttrValue.setCustomerId(cid); custAttrValue.setLanguage("enUS"); custAttrValue.setAttributeId(attrId); custAttrValue.setValue(attrValue); customerEntityValuesService.addCustomerAttributeValues(custAttrValue); System.out.println("custAttrValue-->" + custAttrValue.toString()); } } return cid; /* //Rest call final String SERVER_URI = "http://localhost:8080/jvoidattributes/listCustomerAttriburtes"; RestTemplate restTemplate = new RestTemplate(); String returnString = restTemplate.getForObject(SERVER_URI, String.class); JSONObject returnJsonObj = null; try { returnJsonObj = new JSONObject(returnString); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } System.out.println("returnJsonObj=>"+returnJsonObj); JSONArray arr = null; try { arr = returnJsonObj.getJSONArray("Attributes"); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } for (int i=0; i<arr.length(); i++) { try { String attrValue = arr.getJSONObject(i).getString("code"); Integer attrId = Integer.parseInt(arr.getJSONObject(i).getString("id")); System.out.println("id = "+attrId+" code = "+attrValue); CustomerAttributeValues custAttrValue = new CustomerAttributeValues(); custAttrValue.setCustomerId(customer.getId());//get it from customer table custAttrValue.setLanguage("enUS"); custAttrValue.setAttributeId(attrId); custAttrValue.setValue(customerMaster.toAttributedHashMap().get(attrValue)); customerAttributeValuesService.addCustomerAttributeValues(custAttrValue); System.out.println("custAttrValue-->"+custAttrValue.toString()); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } */ } public HashMap<Integer, String> getAttributesList(List<Entities> listAttributes, String type) { HashMap<Integer, String> attrMap = new HashMap<Integer, String>(); for (int i = 0; i < listAttributes.size(); i++) { if (listAttributes.get(i).getType().equalsIgnoreCase(type)) { attrMap.put(listAttributes.get(i).getId(), listAttributes.get(i).getCode()); } } return attrMap; } }