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minor improvements on x/errors package, see previous commit for more

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This commit is contained in:
Gerasimos (Makis) Maropoulos
2024-01-04 13:02:09 +02:00
parent 1ae4e71176
commit 8f2deb6873
2 changed files with 72 additions and 22 deletions
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69
x/errors/errors.go
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@@ -139,6 +139,15 @@ func HandleError(ctx *context.Context, err error) bool {
return false
}
for errorCodeName, errorFuncs := range errorFuncCodeMap {
for _, errorFunc := range errorFuncs {
if errToSend := errorFunc(err); errToSend != nil {
errorCodeName.Err(ctx, errToSend)
return true
}
}
}
// Unwrap and collect the errors slice so the error result doesn't contain the ErrorCodeName type
// and fire the error status code and title based on this error code name itself.
var asErrCode ErrorCodeName
@@ -161,13 +170,18 @@ func HandleError(ctx *context.Context, err error) bool {
return true
}
for errorCodeName, errorFuncs := range errorFuncCodeMap {
for _, errorFunc := range errorFuncs {
if errToSend := errorFunc(err); errToSend != nil {
errorCodeName.Err(ctx, errToSend)
return true
}
}
if handleJSONError(ctx, err) {
return true
}
if vErrs, ok := AsValidationErrors(err); ok {
InvalidArgument.Data(ctx, "validation failure", vErrs)
return true
}
if apiErr, ok := client.GetError(err); ok {
handleAPIError(ctx, apiErr)
return true
}
Internal.LogErr(ctx, err)
@@ -335,20 +349,45 @@ func HandleAPIError(ctx *context.Context, err error) {
// Error expected and came from the external server,
// save its body so we can forward it to the end-client.
if apiErr, ok := client.GetError(err); ok {
statusCode := apiErr.Response.StatusCode
if statusCode >= 400 && statusCode < 500 {
InvalidArgument.DataWithDetails(ctx, "remote server error", "invalid client request", apiErr.Body)
} else {
Internal.Data(ctx, "remote server error", apiErr.Body)
}
// Unavailable.DataWithDetails(ctx, "remote server error", "unavailable", apiErr.Body)
handleAPIError(ctx, apiErr)
return
}
Internal.LogErr(ctx, err)
}
func handleAPIError(ctx *context.Context, apiErr client.APIError) {
// Error expected and came from the external server,
// save its body so we can forward it to the end-client.
statusCode := apiErr.Response.StatusCode
if statusCode >= 400 && statusCode < 500 {
InvalidArgument.DataWithDetails(ctx, "remote server error", "invalid client request", apiErr.Body)
} else {
Internal.Data(ctx, "remote server error", apiErr.Body)
}
// Unavailable.DataWithDetails(ctx, "remote server error", "unavailable", apiErr.Body)
}
func handleJSONError(ctx *context.Context, err error) bool {
var syntaxErr *json.SyntaxError
if errors.As(err, &syntaxErr) {
InvalidArgument.Details(ctx, "unable to parse body", "syntax error at byte offset %d", syntaxErr.Offset)
return true
}
var unmarshalErr *json.UnmarshalTypeError
if errors.As(err, &unmarshalErr) {
InvalidArgument.Details(ctx, "unable to parse body", "unmarshal error for field %q", unmarshalErr.Field)
return true
}
return false
// else {
// InvalidArgument.Details(ctx, "unable to parse body", err.Error())
// }
}
var (
// ErrUnexpected is the HTTP error which sent to the client
// when server fails to send an error, it's a fallback error.