UserAccountRegisterApiController.java

package org.xmx0632.deliciousfruit.api.v1;

import java.math.BigDecimal;
import java.util.Date;
import java.util.Set;

import javax.validation.ConstraintViolation;
import javax.validation.Validator;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springside.modules.beanvalidator.BeanValidators;
import org.springside.modules.mapper.BeanMapper;
import org.springside.modules.utils.DateProvider;
import org.xmx0632.deliciousfruit.api.v1.bo.RegisterRequest;
import org.xmx0632.deliciousfruit.api.v1.bo.RegisterResponse;
import org.xmx0632.deliciousfruit.api.v1.bo.Result;
import org.xmx0632.deliciousfruit.api.v1.helper.PasswordHelper;
import org.xmx0632.deliciousfruit.entity.UserAccount;
import org.xmx0632.deliciousfruit.service.UserAccountService;

/**
 * UserAccount的API的Controller.
 * 
 * @author xmx0632
 */
@Controller
@RequestMapping(value = "/api/v1")
public class UserAccountRegisterApiController {

	private static Logger log = LoggerFactory
			.getLogger(UserAccountRegisterApiController.class);

	private DateProvider dateProvider = DateProvider.DEFAULT;

	@Autowired
	private UserAccountService userAccountService;

	@Autowired
	private Validator validator;

	@RequestMapping(value = "/register", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
	@ResponseBody
	public ResponseEntity<?> register(
			@RequestBody RegisterRequest registerRequest) {

		log.debug("Request:{}", registerRequest);

		String userName = "";

		String phone = registerRequest.getPhone();
		boolean isPhone = false;

		if (phone != null && !"".equals(phone.trim())) {
			userName = phone;
			isPhone = true;
		} else {
			userName = registerRequest.getEmail();
		}

		long usernameCount = userAccountService.countByUsername(userName);
		log.debug("userName:{} usernameCount:{}", userName, usernameCount);

		if (usernameCount > 0) {
			log.debug("exist {} userAccount with username({})", usernameCount,
					userName);
			log.debug("username {} exist", userName);
			RegisterResponse response = RegisterResponse
					.createUsernameExistResponse("username exist");
			response.setErr(null);
			log.debug("response:{}", response);
			return new ResponseEntity<RegisterResponse>(response, HttpStatus.OK);
		}

		UserAccount userAccount = new UserAccount();
		BeanMapper.copy(registerRequest, userAccount);
		userAccount.setUsername(userName);
		userAccount.setMobile(registerRequest.getPhone());
		userAccount.setEmail(registerRequest.getEmail());

		// 调用JSR303 Bean Validator进行校验，如果出错返回json格式的错误信息.
		Set<ConstraintViolation<UserAccount>> failures = validator
				.validate(userAccount);
		if (!failures.isEmpty()) {
			RegisterResponse response = RegisterResponse
					.createFailResponse("invalid property");
			response.setErr(BeanValidators.extractPropertyAndMessage(failures));
			log.debug("response:{}", response);
			return new ResponseEntity<RegisterResponse>(response, HttpStatus.OK);
		}

		userAccount.setPlatform(UserAccount.PLATFORM_MOBILE);
		userAccount.setAccount(BigDecimal.ZERO);
		userAccount.setCredit(0);
		Date currentDate = dateProvider.getDate();
		userAccount.setRegisterDate(currentDate);
		userAccount.setCreateTime(currentDate);
		userAccount.setGroupInfo("");
		if (isPhone) {
			if (StringUtils.isNotBlank(registerRequest.getVerifycode())) {
				String encodedPassword = PasswordHelper.md5(registerRequest
						.getVerifycode());
				userAccount.setPassword(encodedPassword);
			}
		} else {
			if (StringUtils.isNotBlank(registerRequest.getPwd())) {
				String encodedPassword = PasswordHelper.md5(registerRequest
						.getPwd());
				userAccount.setPassword(encodedPassword);
			}
		}

		userAccountService.saveUserAccount(userAccount);

		RegisterResponse response = new RegisterResponse();
		response.setResult(Result.SUCCESS_RESULT);
		log.debug("response:{}", response);
		return new ResponseEntity<RegisterResponse>(response, HttpStatus.OK);

	}

}