117 lines
2.5 KiB
Go
117 lines
2.5 KiB
Go
package objx
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/base64"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"net/url"
|
|
)
|
|
|
|
// JSON converts the contained object to a JSON string
|
|
// representation
|
|
func (m Map) JSON() (string, error) {
|
|
|
|
result, err := json.Marshal(m)
|
|
|
|
if err != nil {
|
|
err = errors.New("objx: JSON encode failed with: " + err.Error())
|
|
}
|
|
|
|
return string(result), err
|
|
|
|
}
|
|
|
|
// MustJSON converts the contained object to a JSON string
|
|
// representation and panics if there is an error
|
|
func (m Map) MustJSON() string {
|
|
result, err := m.JSON()
|
|
if err != nil {
|
|
panic(err.Error())
|
|
}
|
|
return result
|
|
}
|
|
|
|
// Base64 converts the contained object to a Base64 string
|
|
// representation of the JSON string representation
|
|
func (m Map) Base64() (string, error) {
|
|
|
|
var buf bytes.Buffer
|
|
|
|
jsonData, err := m.JSON()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
encoder := base64.NewEncoder(base64.StdEncoding, &buf)
|
|
encoder.Write([]byte(jsonData))
|
|
encoder.Close()
|
|
|
|
return buf.String(), nil
|
|
|
|
}
|
|
|
|
// MustBase64 converts the contained object to a Base64 string
|
|
// representation of the JSON string representation and panics
|
|
// if there is an error
|
|
func (m Map) MustBase64() string {
|
|
result, err := m.Base64()
|
|
if err != nil {
|
|
panic(err.Error())
|
|
}
|
|
return result
|
|
}
|
|
|
|
// SignedBase64 converts the contained object to a Base64 string
|
|
// representation of the JSON string representation and signs it
|
|
// using the provided key.
|
|
func (m Map) SignedBase64(key string) (string, error) {
|
|
|
|
base64, err := m.Base64()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
sig := HashWithKey(base64, key)
|
|
|
|
return base64 + SignatureSeparator + sig, nil
|
|
|
|
}
|
|
|
|
// MustSignedBase64 converts the contained object to a Base64 string
|
|
// representation of the JSON string representation and signs it
|
|
// using the provided key and panics if there is an error
|
|
func (m Map) MustSignedBase64(key string) string {
|
|
result, err := m.SignedBase64(key)
|
|
if err != nil {
|
|
panic(err.Error())
|
|
}
|
|
return result
|
|
}
|
|
|
|
/*
|
|
URL Query
|
|
------------------------------------------------
|
|
*/
|
|
|
|
// URLValues creates a url.Values object from an Obj. This
|
|
// function requires that the wrapped object be a map[string]interface{}
|
|
func (m Map) URLValues() url.Values {
|
|
|
|
vals := make(url.Values)
|
|
|
|
for k, v := range m {
|
|
//TODO: can this be done without sprintf?
|
|
vals.Set(k, fmt.Sprintf("%v", v))
|
|
}
|
|
|
|
return vals
|
|
}
|
|
|
|
// URLQuery gets an encoded URL query representing the given
|
|
// Obj. This function requires that the wrapped object be a
|
|
// map[string]interface{}
|
|
func (m Map) URLQuery() (string, error) {
|
|
return m.URLValues().Encode(), nil
|
|
}
|