import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
import java.util.List;

/**
 * 案件維度管理 Controller
 */
@RestController
@RequestMapping("/justice/case/dimension")
public class JusticeCaseDimensionController {

    @Resource
    private CaseDimensionContext caseDimensionContext;

    /**
     * 按范圍查詢案件聚合維度（賬齡+批次號/被告）
     * 方案一：PageUtils 工具類分頁
     */
    @GetMapping("/selectCaseDimensionByScope")
    public R<JusticeCaseDimension> selectCaseDimensionByScope(JusticeCaseDimensionQuery caseDimensionQuery) {
        // 1. 開啟分頁（核心：自動接收前端 page/pageSize 參數(shù)）
        PageUtils.startPage();
        
        // 2. 執(zhí)行業(yè)務查詢，返回普通 List 集合
        List<JusticeCaseDimension> justiceCaseDimensions = caseDimensionContext.selectCaseDimensionByScope(caseDimensionQuery);
        
        // 3. 工具類封裝 List 為分頁結(jié)果返回
        return R.page(justiceCaseDimensions);
    }
}

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;

/**
 * 案件維度管理 Controller
 */
@RestController
@RequestMapping("/justice/case/dimension")
public class JusticeCaseDimensionController {

    @Resource
    private CaseDimensionContext caseDimensionContext;

    /**
     * 按范圍查詢案件聚合維度（賬齡+批次號/被告）
     * 方案二：原生 IPage 分頁（官方推薦）
     */
    @GetMapping("/selectCaseDimensionByScope")
    public R<IPage<JusticeCaseDimension>> selectCaseDimensionByScope(
            // 分頁參數(shù)：自動接收 page、pageSize
            Page<JusticeCaseDimension> page,
            JusticeCaseDimensionQuery caseDimensionQuery
    ) {
        // 1. 直接傳入 Page 對象，返回 IPage 分頁結(jié)果
        IPage<JusticeCaseDimension> pageResult = caseDimensionContext.selectCaseDimensionByScope(page, caseDimensionQuery);
        
        // 2. 直接返回原生分頁對象
        return R.ok(pageResult);
    }
}

/**
 * Service 層方法
 */
public IPage<JusticeCaseDimension> selectCaseDimensionByScope(Page<JusticeCaseDimension> page, JusticeCaseDimensionQuery query) {
    // 調(diào)用 Mapper，直接返回 IPage
    return baseMapper.selectCaseDimensionByScope(page, query);
}

/**
 * Mapper 層方法
 */
IPage<JusticeCaseDimension> selectCaseDimensionByScope(Page<JusticeCaseDimension> page, @Param("query") JusticeCaseDimensionQuery query);