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interface.go
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package middleware
import (
"encoding/json"
"errors"
"fmt"
"reflect"
)
func ParseToMap(param interface{}) (map[string]string, error) {
if param == nil {
return nil, errors.New("param is nil")
}
value := reflect.ValueOf(param)
if value.Kind() != reflect.Map {
return nil, errors.New("param is not map")
}
res := map[string]string{}
mapRange := value.MapRange()
for mapRange.Next() {
res[ParseValueToString(mapRange.Key())] = ParseValueToString(mapRange.Value())
}
return res, nil
}
func ParseValueToString(value reflect.Value) string {
switch value.Kind() {
case reflect.Bool:
return fmt.Sprintf("%v", value.Bool())
case reflect.Int:
case reflect.Int8:
case reflect.Int16:
case reflect.Int32:
case reflect.Int64:
return fmt.Sprintf("%v", value.Int())
case reflect.Uint:
case reflect.Uint8:
case reflect.Uint16:
case reflect.Uint32:
case reflect.Uint64:
return fmt.Sprintf("%v", value.Uint())
case reflect.Float32:
case reflect.Float64:
return fmt.Sprintf("%v", value.Float())
}
if res, err := json.Marshal(value.Interface()); err == nil {
return string(res)
} else {
mLogger.ErrorF("ParseValueToString error : %v, %v, %v", value.Kind().String(), value.Interface(), err.Error())
return ""
}
}
func ParseToString(param interface{}) (string, error) {
if param == nil {
return "", errors.New("param is nil")
}
value := reflect.ValueOf(param)
switch value.Kind() {
case reflect.Bool:
return fmt.Sprintf("%v", value.Bool()), nil
case reflect.Int:
case reflect.Int8:
case reflect.Int16:
case reflect.Int32:
case reflect.Int64:
return fmt.Sprintf("%v", value.Int()), nil
case reflect.Uint:
case reflect.Uint8:
case reflect.Uint16:
case reflect.Uint32:
case reflect.Uint64:
return fmt.Sprintf("%v", value.Uint()), nil
case reflect.Float32:
case reflect.Float64:
return fmt.Sprintf("%v", value.Float()), nil
}
res, err := json.Marshal(value.Interface())
return string(res), err
}