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package home
import (
"github.com/gin-gonic/gin"
"goskeleton/app/global/consts"
"goskeleton/app/http/controller/api"
common_data_type "goskeleton/app/http/validator/common/data_type"
"goskeleton/app/http/validator/core/data_transfer"
"goskeleton/app/utils/response"
)
// 门户类前端接口模拟一个获取新闻的参数验证器
type News struct {
NewsType string ` form:"newsType" json:"newsType" binding:"required,min=1" ` // 验证规则： ，
common_data_type . Page
}
func ( n News ) CheckParams ( context * gin . Context ) {
//1.先按照验证器提供的基本语法，
if err := context . ShouldBind ( & n ) ; err != nil {
// 将表单参数验证器出现的错误直接交给错误翻译器统一处理即可
response . ValidatorError ( context , err )
return
}
// 该函数主要是将绑定的数据以 键=>值 形式直接传递给下一步（控制器）
extraAddBindDataContext := data_transfer . DataAddContext ( n , consts . ValidatorPrefix , context )
if extraAddBindDataContext == nil {
response . ErrorSystem ( context , "HomeNews表单验证器json化失败" , "" )
} else {
// 验证完成，调用控制器,并将验证器成员(字段)递给控制器，保持上下文数据一致性
( & api . Home { } ) . News ( extraAddBindDataContext )
}
}
