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error.go
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error.go
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package juazeiro
import (
"fmt"
"net"
"net/http"
)
// Error ...
type Error struct {
Code int64 `json:"code"`
Message string `json:"message"`
Method string `json:"-"`
Host string `json:"-"`
Cause error `json:"-"`
Status int `json:"-"`
}
// Error enable Error type to implements error type
func (e *Error) Error() string {
return fmt.Sprintf("Request failed to (%v) %v with status %v: %+v", e.Method, e.Host, e.Status, e.Cause)
}
// ToString ...
func (e *Error) ToString() string {
var desc string
switch e.Method {
case http.MethodGet:
desc = "fetch data"
case http.MethodPost:
desc = "register data"
case http.MethodPut:
desc = "update data"
case http.MethodDelete:
desc = "delete data"
}
var status string
switch {
case e.Status >= http.StatusMultipleChoices && e.Status < http.StatusBadRequest:
status = "not accepting requests"
case e.Status == http.StatusNotFound:
status = "did not find the data"
case e.Status >= http.StatusBadRequest && e.Status < http.StatusInternalServerError:
status = "received incorrect parameters"
case e.Status == http.StatusServiceUnavailable:
status = "is unavailable"
case e.Status >= http.StatusInternalServerError:
status = "found an internal problem"
case e.Status == http.StatusNotImplemented:
status = "method not implemented"
}
if cause, ok := e.Cause.(net.Error); ok {
if cause.Timeout() {
status = "server took longer than expected"
}
}
return fmt.Sprintf("It was not possible %s. The external service %s, try again.", desc, status)
}