43 lines
935 B
Go
43 lines
935 B
Go
package exceptions
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import (
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"errors"
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"fmt"
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"net/http"
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)
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type Exception struct {
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Status int `json:"status"` // HTTP Status Code
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Code string `json:"code"` // Application error code
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Message string `json:"message"` // User friendly message
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Err error `json:"error,omitempty"` // Go error
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Severity Severity `json:"severity"` // Exception level
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}
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var (
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_ fmt.Stringer = Exception{}
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_ error = Exception{}
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_ http.Handler = Exception{}
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)
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func (e Exception) String() string {
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return fmt.Sprintf("%s %3d %s Exception %q", e.Severity, e.Status, e.Code, e.Message)
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}
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func (e Exception) Error() string {
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return e.String()
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}
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func (e Exception) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if e.handler != nil {
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e.handler(e, w, r)
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}
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handler, ok := r.Context().Value(handlerFuncCtxKey).(HandlerFunc)
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if !ok {
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e.handler(e, w, r)
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}
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handler(e, w, r)
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}
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