customer / shanghai-railway-web

/*
 * @(#)UserManagerImpl.java
 *
 * Copyright (c) 2014-2017  xiniunet 版权所有
 * xiniunet. All rights reserved.
 *
 * This software is the confidential and proprietary
 * information of  xiniunet.
 * ("Confidential Information"). You shall not disclose
 * such Confidential Information and shall use it only
 * in accordance with the terms of the contract agreement
 * you entered into with xiniunet.
 */
package com.xiniunet.service.railway.biz;

import com.xiniunet.foundation.service.FoundationService;
import com.xiniunet.framework.base.BaseManagerImpl;
import com.xiniunet.framework.base.BaseResponse;
import com.xiniunet.framework.exception.ErrorType;
import com.xiniunet.framework.security.Passport;
import com.xiniunet.railway.domain.User;
import com.xiniunet.railway.request.*;
import com.xiniunet.railway.response.*;
import com.xiniunet.service.railway.Message;
import com.xiniunet.service.railway.dal.UserMapper;
import com.xiniunet.service.railway.po.UserPO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

/**
 * 用户的管理方法实现.
 *
 * @author xiniunet
 */
@Transactional
@Service("RailwayUserManager")
public class UserManagerImpl extends BaseManagerImpl implements UserManager {

    @Autowired
    private FoundationService foundationService;

    @Autowired
    private UserMapper userMapper;

    /**
     * 根据Id获取用户
     *
     * @param request  获取用户请求
     * @param passport 用户护照
     * @return 获取用户应答
     */
    @Override
    @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true)
    public UserGetResponse get(UserGetRequest request, Passport passport) {
        UserGetResponse response = new UserGetResponse();
        UserPO entity = userMapper.getById(request.getId(), passport);
        if (entity != null) {
            User user = this.getMapper().map(entity, User.class);
            response.setUser(user);
        } else {
            response.addError(ErrorType.EXPECTATION_NULL, Message.COMMON_GET_FAILURE);
        }
        return response;
    }


    /**
     * 模糊查询用户
     *
     * @param request  模糊查询用户请求
     * @param passport 用户护照
     * @return 模糊查询用户应答
     */
    @Override
    @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true)
    public UserSearchResponse search(UserSearchRequest request, Passport passport) {
        UserSearchResponse response = new UserSearchResponse();
        List<User> modelList = new ArrayList<>();
        Long count = userMapper.searchCount(request, passport);

        if (count > 0) {
            // 处理分页参数
            if (request.getPageSize() > 0) {
                //如果输入的页码大于实际的分页数，将页码设置为最后一页的页码
                int lastPageNumber = (int) ((count - 1) / request.getPageSize() + 1);
                if (request.getPageNumber() > lastPageNumber) {
                    request.setPageNumber(lastPageNumber);
                }
            }

            //通过关键字查询出用户集合
            List<UserPO> entityList = userMapper.search(request, passport);

            for (UserPO entity : entityList) {
                User user = this.getMapper().map(entity, User.class);
                modelList.add(user);
            }
        }

        response.setTotalCount(count);
        response.setResult(modelList);
        return response;
    }

    /**
     * 高级查询用户
     *
     * @param request  高级查询用户请求
     * @param passport 用户护照
     * @return 高级查询用户应答
     */
    @Override
    @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true)
    public UserFindResponse find(UserFindRequest request, Passport passport) {
        UserFindResponse response = new UserFindResponse();
        List<User> modelList = new ArrayList<>();
        Long count = userMapper.findCount(request, passport);
        if (count > 0) {
            // 处理分页参数
            if (request.getPageSize() > 0) {
                //如果输入的页码大于实际的分页数，将页码设置为最后一页的页码
                int lastPageNumber = (int) ((count - 1) / request.getPageSize() + 1);
                if (request.getPageNumber() > lastPageNumber) {
                    request.setPageNumber(lastPageNumber);
                }
            }

            List<UserPO> entityList = userMapper.find(request, passport);
            for (UserPO entity : entityList) {
                User user = this.getMapper().map(entity, User.class);
                modelList.add(user);
            }
        }

        response.setTotalCount(count);
        response.setResult(modelList);
        return response;
    }

    /**
     * 创建用户
     *
     * @param request  创建用户请求
     * @param passport 用户护照
     * @return 创建用户应答
     */
    @Override
    public UserCreateResponse create(UserCreateRequest request, Passport passport) {
        UserCreateResponse response = new UserCreateResponse();

        UserPO entity = this.getMapper().map(request, UserPO.class);
        if (entity.getId() == null) {
            long id = foundationService.getNewId();
            entity.setId(id);
        }

        // 先检查关键数据是否有重复，在检查通过后才能做插入操作
        checkValidate(entity, passport, response);
        if (response.hasError()) {
            return response;
        }

        if (userMapper.insert(entity, passport) == 0) {
            response.addError(ErrorType.EXPECTATION_NULL, Message.COMMON_CREATE_FAILURE);
            return response;
        }

        response.setId(entity.getId());
        return response;
    }

    /**
     * 更新用户
     *
     * @param request  更新用户请求
     * @param passport 用户护照
     * @return 更新用户应答
     */
    @Override
    public UserUpdateResponse update(UserUpdateRequest request, Passport passport) {
        UserUpdateResponse response = new UserUpdateResponse();

        UserPO entity = this.getMapper().map(request, UserPO.class);
        // 先检查关键数据是否有重复，在检查通过后才能做插入操作
        checkValidate(entity, passport, response);
        if (response.hasError()) {
            return response;
        }

        Long result = userMapper.update(entity, passport);
        if (result != 1) {
            response.addError(ErrorType.BUSINESS_ERROR, Message.COMMON_UPDATE_FAILURE);
            return response;
        }
        response.setResult(result);
        return response;
    }

    /**
     * 删除用户
     *
     * @param request  删除用户请求
     * @param passport 用户护照
     * @return 删除用户应答
     */
    @Override
    public UserDeleteResponse delete(UserDeleteRequest request, Passport passport) {
        UserDeleteResponse response = new UserDeleteResponse();
        Long result = userMapper.delete(request.getId(), passport);
        response.setResult(result);
        return response;
    }


    /**
     * 验证对象
     *
     * @param user     用户
     * @param passport 用户护照
     */
    private void checkValidate(UserPO user, Passport passport, BaseResponse response) {
        // TODO
    }
}