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@@ -0,0 +1,186 @@
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+package shop.alien.store.service.impl;
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+
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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+import com.baomidou.mybatisplus.core.metadata.IPage;
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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 lombok.extern.slf4j.Slf4j;
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+import org.springframework.dao.DataIntegrityViolationException;
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+import org.springframework.stereotype.Service;
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+import shop.alien.entity.result.R;
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+import shop.alien.entity.store.LifeUserPersonalizationSetting;
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+import shop.alien.mapper.LifeUserPersonalizationSettingMapper;
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+import shop.alien.store.service.LifeUserPersonalizationSettingService;
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+
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+@Service
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+@Slf4j
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+public class LifeUserPersonalizationSettingServiceImpl
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+ extends ServiceImpl<LifeUserPersonalizationSettingMapper, LifeUserPersonalizationSetting>
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+ implements LifeUserPersonalizationSettingService {
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+
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+ @Override
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+ public R<String> add(LifeUserPersonalizationSetting setting) {
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+ log.info("LifeUserPersonalizationSettingServiceImpl.add, param={}", setting);
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+ R<String> validated = validateAndApplyFontRule(setting, null);
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+ if (validated != null) {
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+ return validated;
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+ }
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+ boolean result = this.save(setting);
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+ if (result) {
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+ return R.success("新增成功");
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+ }
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+ return R.fail("新增失败");
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+ }
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+
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+ @Override
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+ public R<String> deleteById(Integer id) {
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+ log.info("LifeUserPersonalizationSettingServiceImpl.deleteById, id={}", id);
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+ boolean result = this.removeById(id);
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+ if (result) {
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+ return R.success("删除成功");
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+ }
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+ return R.fail("删除失败");
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+ }
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+
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+ @Override
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+ public R<String> update(LifeUserPersonalizationSetting setting) {
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+ log.info("LifeUserPersonalizationSettingServiceImpl.update, param={}", setting);
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+ LifeUserPersonalizationSetting existing;
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+
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+ if (setting.getId() != null) {
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+ existing = this.getById(setting.getId());
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+ if (existing == null) {
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+ return R.fail("记录不存在");
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+ }
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+ if (setting.getUserId() != null && !setting.getUserId().equals(existing.getUserId())) {
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+ return R.fail("userId与记录不一致");
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+ }
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+ } else if (setting.getUserId() != null) {
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+ LambdaQueryWrapper<LifeUserPersonalizationSetting> w = new LambdaQueryWrapper<>();
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+ w.eq(LifeUserPersonalizationSetting::getUserId, setting.getUserId());
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+ existing = this.getOne(w);
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+ if (existing == null) {
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+ LifeUserPersonalizationSetting created = buildDefaultForUser(setting.getUserId());
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+ R<String> validatedInit = validateAndApplyFontRule(created, null);
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+ if (validatedInit != null) {
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+ return validatedInit;
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+ }
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+ try {
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+ this.save(created);
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+ existing = created;
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+ } catch (DataIntegrityViolationException e) {
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+ log.warn("LifeUserPersonalizationSetting update 并发初始化 userId={}", setting.getUserId(), e);
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+ existing = this.getOne(w);
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+ if (existing == null) {
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+ return R.fail("记录不存在");
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+ }
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+ }
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+ }
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+ setting.setId(existing.getId());
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+ } else {
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+ return R.fail("id与userId至少填写一个");
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+ }
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+
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+ R<String> validated = validateAndApplyFontRule(setting, existing);
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+ if (validated != null) {
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+ return validated;
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+ }
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+ boolean result = this.updateById(setting);
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+ if (result) {
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+ return R.success("更新成功");
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+ }
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+ return R.fail("更新失败");
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+ }
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+
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+ /**
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+ * followSystemFont=1 跟随系统：不采纳请求中的 chatFontLevel，沿用库中已有值（新增时为 0）。
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+ * followSystemFont=0：chatFontLevel 必须在 0～4（缺省按 0）。
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+ */
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+ private R<String> validateAndApplyFontRule(LifeUserPersonalizationSetting incoming, LifeUserPersonalizationSetting existing) {
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+ int followSys = incoming.getFollowSystemFont() != null
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+ ? incoming.getFollowSystemFont()
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+ : (existing != null && existing.getFollowSystemFont() != null ? existing.getFollowSystemFont() : 1);
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+ if (followSys != 0 && followSys != 1) {
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+ return R.fail("followSystemFont 只能为 0 或 1");
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+ }
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+ if (followSys == 1) {
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+ Integer keep = existing != null ? existing.getChatFontLevel() : null;
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+ incoming.setChatFontLevel(keep != null ? keep : 0);
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+ return null;
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+ }
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+ int level = incoming.getChatFontLevel() != null
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+ ? incoming.getChatFontLevel()
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+ : (existing != null && existing.getChatFontLevel() != null ? existing.getChatFontLevel() : 0);
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+ if (level < 0 || level > 4) {
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+ return R.fail("chatFontLevel 取值 0～4");
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+ }
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+ incoming.setChatFontLevel(level);
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+ return null;
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+ }
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+
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+ @Override
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+ public R<LifeUserPersonalizationSetting> getInfoById(Integer id) {
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+ log.info("LifeUserPersonalizationSettingServiceImpl.getInfoById, id={}", id);
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+ return R.data(this.getById(id));
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+ }
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+
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+ @Override
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+ public R<LifeUserPersonalizationSetting> getByUserId(Integer userId) {
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+ log.info("LifeUserPersonalizationSettingServiceImpl.getByUserId, userId={}", userId);
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+ if (userId == null) {
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+ return R.fail("userId不能为空");
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+ }
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+ LambdaQueryWrapper<LifeUserPersonalizationSetting> w = new LambdaQueryWrapper<>();
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+ w.eq(LifeUserPersonalizationSetting::getUserId, userId);
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+ LifeUserPersonalizationSetting one = this.getOne(w);
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+ if (one != null) {
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+ return R.data(one);
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+ }
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+ LifeUserPersonalizationSetting created = buildDefaultForUser(userId);
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+ R<String> validated = validateAndApplyFontRule(created, null);
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+ if (validated != null) {
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+ return R.fail(validated.getMsg());
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+ }
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+ try {
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+ this.save(created);
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+ return R.data(created);
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+ } catch (DataIntegrityViolationException e) {
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+ log.warn("LifeUserPersonalizationSetting getByUserId 并发插入 userId={}", userId, e);
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+ LifeUserPersonalizationSetting again = this.getOne(w);
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+ if (again != null) {
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+ return R.data(again);
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+ }
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+ return R.fail("初始化个性化设置失败");
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+ }
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+ }
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+
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+ /** 与表默认值一致，便于无记录时落库 */
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+ private static LifeUserPersonalizationSetting buildDefaultForUser(Integer userId) {
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+ LifeUserPersonalizationSetting s = new LifeUserPersonalizationSetting();
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+ s.setUserId(userId);
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+ s.setPersonalizedRecommendation(1);
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+ s.setOnlyFollowersComment(1);
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+ s.setHideFansList(1);
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+ s.setHideFollowList(1);
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+ s.setNotifyReceiveMessage(1);
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+ s.setNotifyLike(1);
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+ s.setNotifyFollow(1);
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+ s.setNotifyComment(1);
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+ s.setFollowSystemFont(1);
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+ s.setChatFontLevel(0);
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+ s.setAutoRefresh(1);
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+ return s;
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+ }
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+
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+ @Override
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+ public R<IPage<LifeUserPersonalizationSetting>> list(Integer pageNum, Integer pageSize, Integer userId) {
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+ log.info("LifeUserPersonalizationSettingServiceImpl.list, pageNum={}, pageSize={}, userId={}", pageNum, pageSize, userId);
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+ Page<LifeUserPersonalizationSetting> page = new Page<>(pageNum, pageSize);
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+ LambdaQueryWrapper<LifeUserPersonalizationSetting> w = new LambdaQueryWrapper<>();
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+ if (userId != null) {
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+ w.eq(LifeUserPersonalizationSetting::getUserId, userId);
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+ }
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+ w.orderByDesc(LifeUserPersonalizationSetting::getUpdatedTime);
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+ return R.data(this.page(page, w));
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+ }
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+}
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zhangchen