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value.go
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/
value.go
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package znet
import (
"errors"
"reflect"
"github.com/sohaha/zlsgo/zreflect"
"github.com/sohaha/zlsgo/zvalid"
)
type reqType uint8
// Content-Type MIME of the most common data formats
const (
mimeJSON = "application/json"
mimePlain = "text/plain"
mimePOSTForm = "application/x-www-form-urlencoded"
mimeMultipartPOSTForm = "multipart/form-data"
isJSON reqType = iota
isFrom
)
func (c *Context) valid(obj interface{}, v map[string]zvalid.Engine) error {
r := make([]*zvalid.ValidEle, 0, len(v))
val := reflect.ValueOf(obj)
typ, err := zreflect.NewVal(val)
val = val.Elem()
if err != nil {
return err
}
for k := range v {
i, ok := typ.CheckExistsField(k)
if !ok {
continue
}
field := val.Field(i)
switch field.Kind() {
case reflect.String, reflect.Bool, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Float32, reflect.Float64:
value := field.Interface()
r = append(r, zvalid.BatchVar(field, v[k].VerifiAny(value)))
default:
return errors.New("value validation for " + k + " is not supported")
}
}
return zvalid.Batch(r...)
}
func (c *Context) BindValid(obj interface{}, v map[string]zvalid.Engine) error {
err := c.Bind(obj)
if err != nil {
return err
}
return c.valid(obj, v)
}