M3O SDK Concept

errors/errors.go

@@ -0,0 +1,39 @@
+package errors
+
+import (
+	"fmt"
+	"net/http"
+)
+
+// Error returned from a M3O service handler, the status code is used by the M3O API to determine
+// the status code of the response.
+type Error struct {
+	// Service which first returned the error
+	Service string
+	// StatusCode which indicates the type of error
+	StatusCode int
+	// Message provides additional information about an error
+	Message string
+}
+
+func (e *Error) Error() string {
+	return fmt.Sprintf("%v: %v", http.StatusText(e.StatusCode), e.Message)
+}
+
+// BadRequest error indicates that the server cannot or will not process the request due to something
+// that is perceived to be a client error (e.g., malformed request syntax)
+func BadRequest(format string, a ...interface{}) *Error {
+	return &Error{
+		StatusCode: http.StatusBadRequest,
+		Message:    fmt.Sprintf(format, a...),
+	}
+}
+
+// InternalServerError indicates that the server encountered an unexpected condition that prevented
+// it from fulfilling the request.
+func InternalServerError(format string, a ...interface{}) *Error {
+	return &Error{
+		StatusCode: http.StatusInternalServerError,
+		Message:    fmt.Sprintf(format, a...),
+	}
+}