package handler

import (
	"github.com/gin-gonic/gin"
	"net/http"
	"strconv"
)

func businessID(c *gin.Context) (uint, bool) {
	v, e := strconv.ParseUint(c.Param("id"), 10, 64)
	if e != nil || v == 0 {
		c.JSON(http.StatusBadRequest, Response{Code: CodeError, Msg: "参数无效"})
		return 0, false
	}
	return uint(v), true
}
func bindQuery[T any](c *gin.Context) (*T, bool) {
	var v T
	if e := c.ShouldBindQuery(&v); e != nil {
		c.JSON(http.StatusBadRequest, Response{Code: CodeError, Msg: "查询条件无效"})
		return nil, false
	}
	return &v, true
}
func bindJSON[T any](c *gin.Context) (*T, bool) {
	var v T
	if e := c.ShouldBindJSON(&v); e != nil {
		c.JSON(http.StatusBadRequest, Response{Code: CodeError, Msg: "提交内容无效"})
		return nil, false
	}
	return &v, true
}
func businessFail(c *gin.Context, e error) {
	c.JSON(http.StatusBadRequest, Response{Code: CodeError, Msg: e.Error()})
}