/
deep_validate.go
102 lines (96 loc) · 2.09 KB
/
deep_validate.go
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package hermes
import (
"fmt"
"github.com/asaskevich/govalidator"
"reflect"
)
func validStruct(s interface{}) error {
t := reflect.TypeOf(s)
k := t.Kind()
v := reflect.ValueOf(s)
if k != reflect.Struct {
panic(fmt.Sprintf("Expected Struct, found %v.", k))
}
for i := 0; i < v.NumField(); i++ {
// k := v.Field(i).Kind()
f := v.Field(i)
if f.CanInterface() {
err := valid(f.Interface())
if err != nil {
return err
}
} else {
// fmt.Println("skipping field", f)
}
}
_, err := govalidator.ValidateStruct(s)
return err
}
func validPtr(p interface{}) error {
t := reflect.TypeOf(p)
k := t.Kind()
if k != reflect.Ptr {
panic(fmt.Sprintf("Expected Ptr, found %v.", k))
}
// fmt.Printf("validPtr(%v)\n", p)
ptrVal := reflect.ValueOf(p)
v := ptrVal.Elem()
if ptrVal.IsNil() {
return nil
}
return validStruct(v.Interface())
/*
fmt.Println(v.NumField())
for i := 0; i < v.NumField(); i++ {
// k := v.Field(i).Kind()
f := v.Field(i)
if f.CanInterface() {
fmt.Println("ptr processing field", f)
err := valid(f.Interface())
if err != nil {
return err
}
} else {
fmt.Println("ptr skipping field", f)
}
}
color.Cyan(fmt.Sprintf("here2 %v %v %v %v", t, k, v, ptrVal))
_, err := govalidator.ValidateStruct(v.Interface())
return err
*/
}
func validSlice(s interface{}) error {
k := reflect.TypeOf(s).Kind()
if k != reflect.Slice {
panic(fmt.Sprintf("Expected slice, found %v.", k))
}
// fmt.Println("slice")
sv := reflect.ValueOf(s)
for i := 0; i < sv.Len(); i++ {
iv := sv.Index(i)
// fmt.Println("slice index value", iv, reflect.TypeOf(iv), iv.Kind(), iv.Interface())
err := valid(iv.Interface())
if err != nil {
return err
}
}
return nil
}
func valid(i interface{}) error {
t := reflect.TypeOf(i)
//v := reflect.ValueOf(i)
k := t.Kind()
switch k {
case reflect.Ptr:
// fmt.Println("Ptr:", i)
return validPtr(i)
case reflect.Struct:
// fmt.Println("struct:", t, k, v)
return validStruct(i)
case reflect.Slice:
// fmt.Println("slice:", t, k, v)
return validSlice(i)
default:
return nil
}
}