人生轨迹功能模块补充
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package com.emotion.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.emotion.common.PageResult;
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import com.emotion.dto.request.EpicScriptCreateRequest;
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import com.emotion.dto.request.EpicScriptPageRequest;
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import com.emotion.dto.request.EpicScriptUpdateRequest;
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import com.emotion.dto.response.EpicScriptResponse;
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import com.emotion.entity.EpicScript;
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import com.emotion.mapper.EpicScriptMapper;
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import com.emotion.service.EpicScriptService;
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import com.emotion.service.LifePathService;
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import com.emotion.util.UserContextHolder;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 爽文剧本服务实现类
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*
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* @author huazhongmin
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* @date 2025-12-22
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*/
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@Service
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public class EpicScriptServiceImpl extends ServiceImpl<EpicScriptMapper, EpicScript>
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implements EpicScriptService {
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private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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@Autowired
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@Lazy
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private LifePathService lifePathService;
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@Override
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public PageResult<EpicScriptResponse> getPageByCurrentUser(EpicScriptPageRequest request) {
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (currentUserId == null) {
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return new PageResult<>();
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}
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Page<EpicScript> page = new Page<>(request.getCurrent(), request.getSize());
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LambdaQueryWrapper<EpicScript> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(EpicScript::getUserId, currentUserId)
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.eq(EpicScript::getIsDeleted, 0);
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// 风格筛选
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if (StringUtils.hasText(request.getStyle())) {
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wrapper.eq(EpicScript::getStyle, request.getStyle());
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}
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// 篇幅筛选
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if (StringUtils.hasText(request.getLength())) {
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wrapper.eq(EpicScript::getLength, request.getLength());
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}
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// 关键词搜索
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if (StringUtils.hasText(request.getKeyword())) {
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wrapper.and(w -> w.like(EpicScript::getTitle, request.getKeyword())
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.or().like(EpicScript::getTheme, request.getKeyword()));
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}
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// 按创建时间倒序排列
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wrapper.orderByDesc(EpicScript::getCreateTime);
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Page<EpicScript> resultPage = this.page(page, wrapper);
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List<EpicScriptResponse> responses = resultPage.getRecords().stream()
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.map(this::convertToResponse)
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.collect(Collectors.toList());
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PageResult<EpicScriptResponse> pageResult = new PageResult<>();
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pageResult.setCurrent(resultPage.getCurrent());
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pageResult.setSize(resultPage.getSize());
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pageResult.setTotal(resultPage.getTotal());
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pageResult.setPages(resultPage.getPages());
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pageResult.setRecords(responses);
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return pageResult;
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}
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@Override
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public List<EpicScriptResponse> getListByCurrentUser() {
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (currentUserId == null) {
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return List.of();
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}
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LambdaQueryWrapper<EpicScript> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(EpicScript::getUserId, currentUserId)
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.eq(EpicScript::getIsDeleted, 0)
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.orderByDesc(EpicScript::getCreateTime);
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return this.list(wrapper).stream()
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.map(this::convertToResponse)
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.collect(Collectors.toList());
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}
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@Override
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public EpicScriptResponse getScriptById(String id) {
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EpicScript script = this.getById(id);
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if (script == null || script.getIsDeleted() == 1) {
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return null;
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}
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// 验证权限
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (!script.getUserId().equals(currentUserId)) {
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return null;
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}
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return convertToResponse(script);
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}
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@Override
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public EpicScriptResponse createScript(EpicScriptCreateRequest request) {
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (currentUserId == null) {
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return null;
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}
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EpicScript script = new EpicScript();
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script.setUserId(currentUserId);
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script.setTitle(request.getTitle());
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script.setTheme(request.getTheme());
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script.setStyle(StringUtils.hasText(request.getStyle()) ? request.getStyle() : "career");
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script.setLength(StringUtils.hasText(request.getLength()) ? request.getLength() : "medium");
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script.setPlotIntro(request.getPlotIntro());
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script.setPlotTurning(request.getPlotTurning());
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script.setPlotClimax(request.getPlotClimax());
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script.setPlotEnding(request.getPlotEnding());
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script.setPlotJson(request.getPlotJson());
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script.setIsSelected(request.getIsSelected() != null && request.getIsSelected() ? 1 : 0);
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this.save(script);
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return convertToResponse(script);
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}
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@Override
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public EpicScriptResponse updateScript(EpicScriptUpdateRequest request) {
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EpicScript script = this.getById(request.getId());
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if (script == null || script.getIsDeleted() == 1) {
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return null;
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}
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// 验证权限
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (!script.getUserId().equals(currentUserId)) {
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return null;
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}
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// 更新字段
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if (StringUtils.hasText(request.getTitle())) {
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script.setTitle(request.getTitle());
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}
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if (request.getTheme() != null) {
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script.setTheme(request.getTheme());
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}
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if (StringUtils.hasText(request.getStyle())) {
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script.setStyle(request.getStyle());
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}
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if (StringUtils.hasText(request.getLength())) {
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script.setLength(request.getLength());
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}
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if (request.getPlotIntro() != null) {
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script.setPlotIntro(request.getPlotIntro());
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}
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if (request.getPlotTurning() != null) {
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script.setPlotTurning(request.getPlotTurning());
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}
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if (request.getPlotClimax() != null) {
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script.setPlotClimax(request.getPlotClimax());
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}
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if (request.getPlotEnding() != null) {
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script.setPlotEnding(request.getPlotEnding());
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}
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if (request.getPlotJson() != null) {
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script.setPlotJson(request.getPlotJson());
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}
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if (request.getIsSelected() != null) {
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script.setIsSelected(request.getIsSelected() ? 1 : 0);
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}
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this.updateById(script);
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return convertToResponse(script);
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}
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@Override
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public EpicScriptResponse selectScript(String id) {
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (currentUserId == null) {
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return null;
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}
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// 先取消所有选中
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LambdaQueryWrapper<EpicScript> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(EpicScript::getUserId, currentUserId)
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.eq(EpicScript::getIsSelected, 1)
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.eq(EpicScript::getIsDeleted, 0);
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List<EpicScript> selectedScripts = this.list(wrapper);
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for (EpicScript s : selectedScripts) {
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s.setIsSelected(0);
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this.updateById(s);
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}
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// 选中指定剧本
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EpicScript script = this.getById(id);
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if (script == null || script.getIsDeleted() == 1) {
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return null;
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}
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if (!script.getUserId().equals(currentUserId)) {
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return null;
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}
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script.setIsSelected(1);
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this.updateById(script);
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return convertToResponse(script);
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}
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@Override
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public boolean deleteScript(String id) {
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EpicScript script = this.getById(id);
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if (script == null || script.getIsDeleted() == 1) {
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return false;
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}
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// 验证权限
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String currentUserId = UserContextHolder.getCurrentUserId();
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if (!script.getUserId().equals(currentUserId)) {
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return false;
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}
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// 删除关联的路径
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lifePathService.deleteByScriptId(id);
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script.setIsDeleted(1);
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return this.updateById(script);
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}
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/**
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* 转换为响应对象
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*/
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private EpicScriptResponse convertToResponse(EpicScript script) {
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EpicScriptResponse response = new EpicScriptResponse();
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BeanUtils.copyProperties(script, response);
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response.setId(script.getId());
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response.setIsSelected(script.getIsSelected() != null && script.getIsSelected() == 1);
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if (script.getCreateTime() != null) {
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response.setCreateTime(script.getCreateTime().format(DATE_TIME_FORMATTER));
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}
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if (script.getUpdateTime() != null) {
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response.setUpdateTime(script.getUpdateTime().format(DATE_TIME_FORMATTER));
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}
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return response;
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}
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}
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