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LINK err/interface

This commit is contained in:
Adrien Marquès 2018-07-09 01:08:04 +02:00
parent 6ebdd61325
commit e6261e4678
1 changed files with 9 additions and 5 deletions
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14
err/interface.go
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@ -5,6 +5,9 @@ import (
"fmt"
)
// Error represents an http response error following the api format.
// These are used by the controllers to set the *execution status*
// directly into the response as JSON.
type Error struct {
Code int
Reason string
@ -32,21 +35,22 @@ func (e Error) Error() string {
}
// Implements json.Marshaler
// MarshalJSON implements the json.Marshaler interface and is used
// to generate the JSON representation of the error data
func (e Error) MarshalJSON() ([]byte, error) {
var json_arguments string
var jsonArguments string
/* (1) Marshal 'Arguments' if set */
if e.Arguments != nil && len(e.Arguments) > 0 {
arg_representation, err := json.Marshal(e.Arguments)
argRepresentation, err := json.Marshal(e.Arguments)
if err == nil {
json_arguments = fmt.Sprintf(",\"arguments\":%s", arg_representation)
jsonArguments = fmt.Sprintf(",\"arguments\":%s", argRepresentation)
}
}
/* (2) Render JSON manually */
return []byte(fmt.Sprintf("{\"error\":%d,\"reason\":\"%s\"%s}", e.Code, e.Reason, json_arguments)), nil
return []byte(fmt.Sprintf("{\"error\":%d,\"reason\":\"%s\"%s}", e.Code, e.Reason, jsonArguments)), nil
}