first commit

errors/errors.go

@@ -0,0 +1,40 @@
+package errors
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/google/uuid"
+	log "github.com/sirupsen/logrus"
+)
+
+type internalError struct {
+	data interface{}
+}
+
+func (e *internalError) Error() string {
+	data, err := json.Marshal(&e.data)
+	if err != nil {
+		return err.Error()
+	}
+
+	return string(data)
+}
+
+func newError(msg, cor string, code int) error {
+	return &internalError{data: map[string]interface{}{
+		"correlation": cor,
+		"message":     msg,
+		"code":        code,
+	}}
+}
+
+func WithCorrelationLog(message string, err error, code int) error {
+	id := uuid.New().String()
+	log.WithField("correlation", id).WithField("error", err.Error()).Error(message)
+	return newError(fmt.Sprintf("%s: %s", id, message), id, code)
+}
+
+func WithCorrelation(message string, code int) (string, error) {
+	id := uuid.New().String()
+	return id, newError(fmt.Sprintf("%s: %s", id, message), id, code)
+}