first issue

types/role.go

@@ -0,0 +1,20 @@
+package types
+
+import (
+	"github.com/graphql-go/graphql"
+)
+
+// Role type definition.
+type Role struct {
+	ID   int    `db:"id" json:"id"`
+	Name string `db:"name" json:"name"`
+}
+
+// RoleType is the GraphQL schema for the user type.
+var RoleType = graphql.NewObject(graphql.ObjectConfig{
+	Name: "Role",
+	Fields: graphql.Fields{
+		"id":   &graphql.Field{Type: graphql.Int},
+		"name": &graphql.Field{Type: graphql.String},
+	},
+})

types/user.go

@@ -0,0 +1,33 @@
+package types
+
+import (
+	"github.com/graphql-go/graphql"
+)
+
+// User type definition.
+type User struct {
+	ID        int    `db:"id" json:"id"`
+	Firstname string `db:"firstname" json:"firstname"`
+	Lastname  string `db:"lastname" json:"lastname"`
+}
+
+// UserType is the GraphQL schema for the user type.
+var UserType = graphql.NewObject(graphql.ObjectConfig{
+	Name: "User",
+	Fields: graphql.Fields{
+		"id":        &graphql.Field{Type: graphql.Int},
+		"firstname": &graphql.Field{Type: graphql.String},
+		"lastname":  &graphql.Field{Type: graphql.String},
+		"roles": &graphql.Field{
+			Type: graphql.NewList(RoleType),
+			Resolve: func(params graphql.ResolveParams) (interface{}, error) {
+				var roles []Role
+
+				// userID := params.Source.(User).ID
+				// Implement logic to retrieve user associated roles from user id here.
+
+				return roles, nil
+			},
+		},
+	},
+})