package com.zy.common.web;

import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.controller.AbstractBaseController;
import com.core.exception.CoolException;
import com.zy.system.entity.User;
import com.zy.system.service.UserService;
import io.swagger.annotations.ApiModelProperty;
import org.springframework.beans.factory.annotation.Autowired;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Field;

/**
 * Created by vincent on 2019-09-09
 */
public class BaseController extends AbstractBaseController {

    @Autowired
    protected HttpServletRequest request;
    @Autowired
    private UserService userService;

    protected Long getUserId(){
        return Long.parseLong(String.valueOf(request.getAttribute("userId")));
    }

    protected User getUser(){
        User user = userService.selectById(getUserId());
        if (null == user) {
            throw new CoolException(BaseRes.DENIED);
        }
        return user;
    }

    protected String getComment(Class<?> cls, String fieldName){
        Field[] fields = Cools.getAllFields(cls);
        for (Field field : fields){
            if (fieldName.equals(field.getName())){
                return field.getAnnotation(ApiModelProperty.class).value();
            }
        }
        return "";
    }
}