42 lines
991 B
Go
42 lines
991 B
Go
package api
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import (
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"fmt"
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)
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// Error represents an http response error following the api format.
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// These are used by the controllers to set the *execution status*
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// directly into the response as JSON alongside response output fields.
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type Error struct {
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Code int `json:"code"`
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Reason string `json:"reason"`
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Arguments []interface{} `json:"arguments"`
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}
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// WrapError returns a new error from a base error with errorarguments.
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func WrapError(baseError Error, arguments ...interface{}) Error {
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for _, arg := range arguments {
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baseError.Put(arg)
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}
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return baseError
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}
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// Put adds an argument to the error
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// to be displayed back to API caller
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func (e *Error) Put(arg interface{}) {
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/* (1) Make slice if not */
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if e.Arguments == nil {
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e.Arguments = make([]interface{}, 0)
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}
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/* (2) Append argument */
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e.Arguments = append(e.Arguments, arg)
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}
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// Implements 'error'
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func (e Error) Error() string {
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return fmt.Sprintf("[%d] %s", e.Code, e.Reason)
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}
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