first issue

queries/queries.go

@@ -0,0 +1,12 @@
+package queries
+
+import (
+	"github.com/graphql-go/graphql"
+)
+
+// GetRootFields returns all the available queries.
+func GetRootFields() graphql.Fields {
+	return graphql.Fields{
+		"user": GetUserQuery(),
+	}
+}

queries/requests.go

@@ -0,0 +1,5 @@
+package queries
+
+const (
+	GET_USERS = `SELECT * FROM users`
+)

queries/user.go

@@ -0,0 +1,37 @@
+package queries
+
+import (
+	"cadoles/graphql/postgres"
+	"cadoles/graphql/types"
+	"log"
+
+	"github.com/graphql-go/graphql"
+)
+
+// GetUserQuery returns the queries available against user type.
+func GetUserQuery() *graphql.Field {
+	log.Print("GetUserQuery")
+	return &graphql.Field{
+		Type: graphql.NewList(types.UserType),
+		Resolve: func(params graphql.ResolveParams) (interface{}, error) {
+			var user types.User
+			users := []types.User{}
+
+			sqlStatement := GET_USERS
+			rows, err := postgres.DB.Query(sqlStatement)
+			if err != nil {
+				log.Fatal(err)
+			}
+			defer rows.Close()
+			for rows.Next() {
+
+				err := rows.Scan(&user.ID, &user.Firstname, &user.Lastname)
+				users = append(users, user)
+				if err != nil {
+					log.Fatalln(err)
+				}
+			}
+			return users, nil
+		},
+	}
+}