relay connection working with gqlgen

1 files changed, 46 insertions, 0 deletions

diff --git a/vendor/github.com/vektah/gqlgen/graphql/error.go b/vendor/github.com/vektah/gqlgen/graphql/error.go
new file mode 100644
index 00000000..15e65fab
--- /dev/null
+++ b/vendor/github.com/vektah/gqlgen/graphql/error.go
@@ -0,0 +1,46 @@
+package graphql
+
+import (
+	"context"
+)
+
+// Error is the standard graphql error type described in https://facebook.github.io/graphql/draft/#sec-Errors
+type Error struct {
+	Message    string                 `json:"message"`
+	Path       []interface{}          `json:"path,omitempty"`
+	Locations  []ErrorLocation        `json:"locations,omitempty"`
+	Extensions map[string]interface{} `json:"extensions,omitempty"`
+}
+
+func (e *Error) Error() string {
+	return e.Message
+}
+
+type ErrorLocation struct {
+	Line   int `json:"line,omitempty"`
+	Column int `json:"column,omitempty"`
+}
+
+type ErrorPresenterFunc func(context.Context, error) *Error
+
+type ExtendedError interface {
+	Extensions() map[string]interface{}
+}
+
+func DefaultErrorPresenter(ctx context.Context, err error) *Error {
+	if gqlerr, ok := err.(*Error); ok {
+		gqlerr.Path = GetResolverContext(ctx).Path
+		return gqlerr
+	}
+
+	var extensions map[string]interface{}
+	if ee, ok := err.(ExtendedError); ok {
+		extensions = ee.Extensions()
+	}
+
+	return &Error{
+		Message:    err.Error(),
+		Path:       GetResolverContext(ctx).Path,
+		Extensions: extensions,
+	}
+}