/
response.go
40 lines (32 loc) · 817 Bytes
/
response.go
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package worker
import (
"encoding/json"
"fmt"
)
// Response is worker function call result
type Response struct {
// Error is error
Error string `json:"error,omitempty"`
// Result is execution result
Result interface{} `json:"result,omitempty"`
}
// JSON returns value as JSON string
func (r Response) JSON() string {
data, err := json.Marshal(r)
if err != nil {
// Return manual JSON in case of error
return fmt.Sprintf(`{"error": %q}`, err)
}
return string(data)
}
// NewErrorResponse returns a new response with error
func NewErrorResponse(err error) Response {
return Response{Error: err.Error()}
}
// NewResponse is Response constructor
func NewResponse(result interface{}, err error) Response {
if err != nil {
return Response{Error: err.Error()}
}
return Response{Result: result}
}