Medical_ERP/controllers/base_controller.go

package controllers

import (
	"Medical_ERP/common/response"
	"encoding/json"
	"errors"
	"github.com/beego/beego/v2/core/validation"
	"github.com/beego/beego/v2/server/web"
	"reflect"
	"strings"
)

type BaseController struct {
	web.Controller
}

func (c *BaseController) OK(data any, msg string) {
	c.Data["json"] = response.OK(data, msg)
	c.ServeJSON()
	return
}

// Error 通常错误数据处理
func (c *BaseController) Error(code int, err error, msg string) {

	c.Data["json"] = response.Error(code, err, msg)
	c.ServeJSON()
	return
}

// PageOK 分页数据处理
func (c *BaseController) PageOK(result interface{}, count int, pageIndex int, pageSize int, msg string) {
	c.Data["json"] = response.PageOK(result, count, pageIndex, pageSize, msg)
	c.ServeJSON()
	return
}

func (c *BaseController) ParseAndValidate(requestBody *[]byte, reqData interface{}) error {

	valueType := reflect.ValueOf(reqData).Elem().Type() // 获取结构体类型
	newStruct := reflect.New(valueType).Interface()     // 创建新的结构体
	if err := json.Unmarshal(*requestBody, newStruct); err != nil {
		return err
	}

	v := validation.Validation{}
	status, err := v.Valid(newStruct)
	if err != nil {
		return err
	}
	if !status {
		for _, err := range v.Errors {
			// 获取 newStruct 指向的真实结构体的类型
			structType := reflect.Indirect(reflect.ValueOf(newStruct)).Type()
			field, _ := structType.FieldByName(err.Field)
			alias := field.Tag.Get("alias")
			message := strings.Replace(err.Message, err.Field, alias, 1)
			return errors.New(message)
		}
	}

	reflect.ValueOf(reqData).Elem().Set(reflect.ValueOf(newStruct).Elem())
	return nil
}