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

package com.qxgmat.service.inline;

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.dao.UserSentenceProgressMapper;
import com.qxgmat.data.dao.entity.UserSentenceProgress;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;

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

    @Resource
    private UserSentenceProgressMapper userSentenceProgressMapper;

    /**
     * 更新长难句文章进度
     * @param userId
     * @param chapter
     * @param part
     * @param progress
     * @return
     */
    @Transactional
    public UserSentenceProgress updateProgress(Integer userId, Integer chapter, Integer part, Integer progress){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("chapter", chapter)
                        .andEqualTo("part", part)
        );
        UserSentenceProgress entity;
        UserSentenceProgress in = one(userSentenceProgressMapper, example);
        if (in != null){
            if (in.getProgress() <= progress) {
                in.setProgress(progress);
                entity = edit(in);
            }else if(in.getProgress() == 100){
                in.setProgress(progress);
                in.setTimes(in.getTimes() + 1);
                entity = edit(in);
                return entity;
            }else{
                entity = in;
                // 不用更新进度
                return entity;
            }
        }else{
            entity = add(UserSentenceProgress.builder()
                .userId(userId)
                .chapter(chapter)
                .part(part)
                .times(0)
                .progress(progress).build());
        }
        // 计算本章节的总体进度
//        List<UserSentenceProgress> list = listByChapter(userId, chapter);
//        Integer total = 0;
//        for (UserSentenceProgress p: list) {
//            total += p.getProgress();
//        }
//        updateTotalProgress(userId, chapter, (total * 100) / (maxPart * 100));
        return entity;
    }

    /**
     * 更新单个章节总体进度
     * @param userId
     * @param chapter
     * @param progress
     */
    private void updateTotalProgress(Integer userId, Integer chapter, Integer progress){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("chapter", chapter)
                        .andEqualTo("part", 0)
        );
        UserSentenceProgress in = one(userSentenceProgressMapper, example);
        if (in != null){
            if (in.getProgress() <= progress){
                in.setProgress(progress);
                edit(in);
            }else if(in.getProgress() == 100){
                in.setProgress(progress);
                in.setTimes(in.getTimes() + 1);
                edit(in);
            }
        }else{
            add(UserSentenceProgress.builder()
                    .userId(userId)
                    .chapter(chapter)
                    .part(0)
                    .times(0)
                    .progress(progress).build());
        }

    }

    /**
     * 获取用户所有章节的所有进度
     * @param userId
     * @return
     */
    public List<UserSentenceProgress> all(Integer userId){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andNotEqualTo("part", 0)
        );
        return select(userSentenceProgressMapper, example);
    }

    /**
     * 获取用户单个章节的所有进度
     * @param userId
     * @param chapter
     * @return
     */
    public List<UserSentenceProgress> listByChapter(Integer userId, Integer chapter){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("chapter", chapter)
                        .andNotEqualTo("part", 0)
        );
        return select(userSentenceProgressMapper, example);
    }

    /**
     * 获取用户所有章节进度：试用情况下
     * @param userId
     * @return
     */
    public List<UserSentenceProgress> listAllByTrail(Integer userId){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andNotEqualTo("part", 0)
        );
        return select(userSentenceProgressMapper, example);
    }

    /**
     * 获取用户所有章节总体进度
     * @param userId
     * @return
     */
    public List<UserSentenceProgress> listTotal(Integer userId){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("part", 0)
        );
        return select(userSentenceProgressMapper, example);
    }

    /**
     * 获取单篇文章进度
     * @param userId
     * @param chapter
     * @param part
     * @return
     */
    public UserSentenceProgress get(Integer userId, Integer chapter, Integer part){
        Example example = new Example(UserSentenceProgress.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("chapter", chapter)
                        .andEqualTo("part", part)
        );
        return one(userSentenceProgressMapper, example);
    }

    public UserSentenceProgress add(UserSentenceProgress process){
        int result = insert(userSentenceProgressMapper, process);
        process = one(userSentenceProgressMapper, process.getId());
        if(process == null){
            throw new SystemException("进度添加失败");
        }
        return process;
    }

    public UserSentenceProgress edit(UserSentenceProgress process){
        UserSentenceProgress in = one(userSentenceProgressMapper, process.getId());
        if(in == null){
            throw new ParameterException("进度不存在");
        }
        int result = update(userSentenceProgressMapper, process);
        return process;
    }

    public boolean delete(Number id){
        UserSentenceProgress in = one(userSentenceProgressMapper, id);
        if(in == null){
            throw new ParameterException("进度不存在");
        }
        int result = delete(userSentenceProgressMapper, id);
        return result > 0;
    }

    public UserSentenceProgress get(Number id){
        UserSentenceProgress in = one(userSentenceProgressMapper, id);

        if(in == null){
            throw new ParameterException("进度不存在");
        }
        return in;
    }

    public Page<UserSentenceProgress> select(int page, int pageSize){
        return select(userSentenceProgressMapper, page, pageSize);
    }

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

    public List<UserSentenceProgress> select(Collection ids){
        return select(userSentenceProgressMapper, ids);
    }

}