feat:APP课程模块、健康科普

“mitao”

2026-04-14 0bc54f2346e919644f7b14c1e91dbb789f59b063

 tcm-training-admin-backend/src/main/java/com/tcm/training/admin/app/popularization/service/AppHealthPopularizationService.java

@@ -2,9 +2,14 @@

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.tcm.training.admin.app.popularization.vo.AppHealthPopularizationDetailVO;
import com.tcm.training.admin.app.popularization.vo.AppHealthPopularizationListItemVO;
import com.tcm.training.admin.live.entity.HealthPopularization;
import com.tcm.training.admin.live.mapper.HealthPopularizationMapper;
import org.springframework.stereotype.Service;

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

/**
 * APP 健康科普详情聚合服务。
@@ -21,6 +26,32 @@
     */
    public AppHealthPopularizationService(HealthPopularizationMapper healthPopularizationMapper) {
        this.healthPopularizationMapper = healthPopularizationMapper;
    }

    /**
     * 获取 APP 健康科普列表页数据。
     */
    public List<AppHealthPopularizationListItemVO> list() {
        List<HealthPopularization> items = healthPopularizationMapper.selectList(new LambdaQueryWrapper<HealthPopularization>()
                .eq(HealthPopularization::getDeleted, 0)
                .eq(HealthPopularization::getStatus, STATUS_ENABLED)
                .orderByAsc(HealthPopularization::getSort)
                .orderByDesc(HealthPopularization::getId));
        if (items == null || items.isEmpty()) {
            return Collections.emptyList();
        }
        List<AppHealthPopularizationListItemVO> result =
                new ArrayList<AppHealthPopularizationListItemVO>(items.size());
        for (HealthPopularization item : items) {
            AppHealthPopularizationListItemVO listItemVO = new AppHealthPopularizationListItemVO();
            listItemVO.setId(item.getId());
            listItemVO.setTitle(trimToEmpty(item.getTitle()));
            listItemVO.setCoverImage(trimToEmpty(item.getCoverImg()));
            listItemVO.setContentType(item.getContentType());
            listItemVO.setClickCount(defaultNumber(item.getClickCount()));
            result.add(listItemVO);
        }
        return result;
    }

    /**
@@ -66,6 +97,13 @@
    }

    /**
     * 将可空数字统一转换为默认值，避免前端列表展示空计数。
     */
    private Integer defaultNumber(Integer value) {
        return value == null ? 0 : value;
    }

    /**
     * 将可空文本统一转换为空字符串。
     */
    private String trimToEmpty(String value) {