sourcecode/server/gateway-api/src/main/java/com/qxgmat/service/UserServiceService.java

package com.qxgmat.service;

import com.github.pagehelper.Page;
import com.nuliji.tools.AbstractService;
import com.nuliji.tools.exception.ParameterException;
import com.nuliji.tools.exception.SystemException;
import com.nuliji.tools.mybatis.Example;
import com.qxgmat.data.constants.enums.ServiceKey;
import com.qxgmat.data.dao.UserServiceMapper;
import com.qxgmat.data.dao.entity.UserService;
import com.qxgmat.service.inline.UserOrderRecordService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.*;

@Service
public class UserServiceService extends AbstractService {
    private static final Logger logger = LoggerFactory.getLogger(UserServiceService.class);

    @Resource
    private UserServiceMapper userServiceMapper;

    @Resource
    private UserOrderRecordService userOrderRecordService;

    /**
     * 判断是否有权限
     * @param userId
     * @param key
     * @return
     */
    public boolean hasService(Integer userId, ServiceKey key){
        if (key == null) return false;
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("service", key.key)
                        .andLessThanOrEqualTo("startTime", new Date())
                        .andGreaterThan("expireTime", new Date())
        );
        UserService service = one(userServiceMapper, example);
        return service != null;
    }

    /**
     * 权限到期时间
     * @param userId
     * @param key
     * @return
     */
    public Date timeService(Integer userId, ServiceKey key){
        if (key == null) return null;
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("service", key.key)
                        .andLessThanOrEqualTo("startTime", new Date())
                        .andGreaterThan("expireTime", new Date())
        );
        UserService service = one(userServiceMapper, example);
        return service != null ? service.getExpireTime() : null;
    }

    /**
     * 获取当前有权限的用户信息
     * @param key
     * @return
     */
    public Page<UserService> listByService(int page, int size, ServiceKey key, Boolean isSubscribe){
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("service", key.key)
                        .andLessThanOrEqualTo("startTime", new Date())
                        .andGreaterThan("expireTime", new Date())
        );
        if (isSubscribe != null){
            example.and(
                    example.createCriteria()
                            .andEqualTo("isSubscribe", isSubscribe ? 1:0)
            );
        }
        return select(userServiceMapper, example, page, size);
    }

    /**
     * 获取用户服务
     * @param userId
     * @param key
     * @return
     */
    public UserService getService(Integer userId, ServiceKey key){
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("service", key.key)
                        .andLessThanOrEqualTo("startTime", new Date())
                        .andGreaterThan("expireTime", new Date())
        );
        return one(userServiceMapper, example);
    }

    /**
     * 获取用户服务
     * @param userId
     * @param key
     * @return
     */
    public UserService getServiceBase(Integer userId, ServiceKey key){
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("service", key.key)
        );
        return one(userServiceMapper, example);
    }

    /**
     * 合并用户信息，将old转移至new
     * @param oldUserId
     * @param newUserId
     */
    public void mergeUser(Number oldUserId, Integer newUserId){
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria().andEqualTo("userId", oldUserId)
        );
        update(userServiceMapper, example, UserService.builder().userId(newUserId).build());
    }

    public Collection<UserService> getByUser(Number userId){
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andLessThanOrEqualTo("startTime", new Date())
                        .andGreaterThan("expireTime", new Date())
        );
        return select(userServiceMapper, example);
    }

    public Map<Object, Collection<UserService>> mapByUser(Collection userIds){
        Map<Object, Collection<UserService>> relationMap = new HashMap<>();
        if(userIds.size() == 0) return relationMap;
        Example example = new Example(UserService.class);
        example.and(
                example.createCriteria()
                        .andIn("userId", userIds)
                        .andLessThanOrEqualTo("startTime", new Date())
                        .andGreaterThan("expireTime", new Date())
        );
        List<UserService> userServiceList = select(userServiceMapper, example);
        if(userServiceList.size() == 0) return relationMap;
        for(UserService row: userServiceList){
            List<UserService> l;
            Number userId = row.getUserId();
            if(!relationMap.containsKey(userId)){
                l = new ArrayList<>();
                relationMap.put(userId, l);
            }else{
                l = (List<UserService>)relationMap.get(userId);
            }
            l.add(row);
        }
        return relationMap;
    }

    public UserService add(UserService service){
        int result = insert(userServiceMapper, service);
        service = one(userServiceMapper, service.getId());
        if(service == null){
            throw new SystemException("服务记录添加失败");
        }
        return service;
    }

    public UserService edit(UserService service){
        UserService in = one(userServiceMapper, service.getId());
        if(in == null){
            throw new ParameterException("服务记录不存在");
        }
        int result = update(userServiceMapper, service);
        return service;
    }

    public boolean delete(Number id){
        UserService in = one(userServiceMapper, id);
        if(in == null){
            throw new ParameterException("服务记录不存在");
        }
        int result = delete(userServiceMapper, id);
        return result > 0;
    }

    public UserService get(Number id){
        UserService in = one(userServiceMapper, id);

        if(in == null){
            throw new ParameterException("服务记录不存在");
        }
        return in;
    }

    public Page<UserService> select(int page, int pageSize){
        return select(userServiceMapper, page, pageSize);
    }

    public Page<UserService> select(Integer[] ids){
        return page(()->select(userServiceMapper, ids), 1, ids.length);
    }

    public List<UserService> select(Collection ids){
        return select(userServiceMapper, ids);
    }

}