package com.lf.server.controller.data;

import com.lf.server.aspect.SysLog;
import com.lf.server.controller.all.BaseController;
import com.lf.server.entity.all.ResponseMsg;
import com.lf.server.helper.ClassHelper;
import com.lf.server.helper.StringHelper;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.lf.server.mapper.bd.*;

import java.util.List;

/**
 * 数据检索
 * @author WWW
 */
@Api(tags = "数据管理\\数据检索")
@RestController
@RequestMapping("/dataQuery")
public class DataQueryController extends BaseController {
    @SysLog()
    @ApiOperation(value = "查询记录数")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "ns", value = "名称空间", dataType = "String", paramType = "query", example = "bd"),
            @ApiImplicitParam(name = "entity", value = "实体名称", dataType = "String", paramType = "query", example = "DlgAgnp")
    })
    @GetMapping({"/selectCount"})
    public ResponseMsg<Integer> selectCount(String ns, String entity) {
        try {
            if (StringHelper.isEmpty(ns) || StringHelper.isEmpty(entity)) {
                return fail("名称空间和实体名称不能为空", null);
            }

            String className = String.format("com.lf.server.mapper.%s.%sMapper", ns.trim(), entity.trim());
            Object obj = ClassHelper.createInstance(className);
            if (obj == null) {
                return fail("查询对象不存在", null);
            }
            



            int count = 0;
            return success(count);
        } catch (Exception ex) {
            return fail(ex.getMessage(), -1);
        }
    }

    @SysLog()
    @ApiOperation(value = "分页查询")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "ns", value = "名称空间", dataType = "String", paramType = "query", example = "bd"),
            @ApiImplicitParam(name = "entity", value = "实体名称", dataType = "String", paramType = "query", example = "DlgAgnp")
    })
    @GetMapping(value = "/selectByPage")
    public ResponseMsg<List<Object>> selectByPage(String ns, String entity, Integer pageSize, Integer pageIndex) {
        try {
            if (pageSize < 1 || pageIndex < 1) {
                return fail("每页页数或分页数小于1", null);
            }

            List<Object> rs = null;

            return success(rs);
        } catch (Exception ex) {
            return fail(ex.getMessage(), null);
        }
    }
}