feat: initial commit

internal/command/admin/apierr/wrap.go

@@ -0,0 +1,91 @@
+package apierr
+
+import (
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/api"
+)
+
+func Wrap(err error) error {
+	apiErr := &api.Error{}
+	if !errors.As(err, &apiErr) {
+		return err
+	}
+
+	switch apiErr.Code {
+	case api.ErrCodeInvalidFieldValue:
+		return wrapInvalidFieldValueErr(apiErr)
+
+	default:
+		return wrapApiErrorWithMessage(apiErr)
+	}
+}
+
+func wrapApiErrorWithMessage(err *api.Error) error {
+	data, ok := err.Data.(map[string]any)
+	if !ok {
+		return err
+	}
+
+	rawMessage, exists := data["message"]
+	if !exists {
+		return err
+	}
+
+	message, ok := rawMessage.(string)
+	if !ok {
+		return err
+	}
+
+	return errors.Wrapf(err, message)
+}
+
+func wrapInvalidFieldValueErr(err *api.Error) error {
+	data, ok := err.Data.(map[string]any)
+	if !ok {
+		return err
+	}
+
+	rawFields, exists := data["Fields"]
+	if !exists {
+		return err
+	}
+
+	fields, ok := rawFields.([]any)
+	if !ok {
+		return err
+	}
+
+	var (
+		field string
+		rule  string
+	)
+
+	if len(fields) == 0 {
+		return err
+	}
+
+	firstField, ok := fields[0].(map[string]any)
+	if !ok {
+		return err
+	}
+
+	param, ok := firstField["Param"].(string)
+	if !ok {
+		return err
+	}
+
+	tag, ok := firstField["Tag"].(string)
+	if !ok {
+		return err
+	}
+
+	fieldName, ok := firstField["Field"].(string)
+	if !ok {
+		return err
+	}
+
+	field = fieldName
+	rule = tag + "=" + param
+
+	return errors.Wrapf(err, "server expected field '%s' to match rule '%s'", field, rule)
+}