Migrated rpdata-api to using go modules and a more recent version of

gqlgen

Squashed commit of the following:

commit 162ccf6bfb
Author: Gisle Aune <dev@gisle.me>
Date:   Fri May 17 11:51:23 2019 +0200

    The great module madness continus, now with pointers.

commit 7e3dc49635
Author: Gisle Aune <dev@gisle.me>
Date:   Thu May 16 15:57:08 2019 +0200

    Basic stuff, doesn't compile

graph2/types/change.go

@@ -12,9 +12,11 @@ type changeResolver struct{}
 func (r *changeResolver) Objects(ctx context.Context, obj *models.Change) ([]input.ChangeObject, error) {
 	objects := obj.Objects()
 
-	results := make([]input.ChangeObject, len(objects))
-	for i := range objects {
-		results[i] = objects[i]
+	results := make([]input.ChangeObject, 0, len(objects))
+	for _, object := range objects {
+		if changeObject, ok := object.(input.ChangeObject); ok {
+			results = append(results, changeObject)
+		}
 	}
 
 	return results, nil

graph2/types/file.go

@@ -1,16 +0,0 @@
-package types
-
-import (
-	"context"
-
-	"git.aiterp.net/rpdata/api/models"
-)
-
-type fileResolver struct{}
-
-func (r *fileResolver) Size(ctx context.Context, file *models.File) (int, error) {
-	return int(file.Size), nil
-}
-
-// FileResolver is a resolver
-var FileResolver fileResolver

graph2/types/log.go

@@ -11,10 +11,10 @@ import (
 
 type logResolver struct{}
 
-func (r *logResolver) Channel(ctx context.Context, log *models.Log) (models.Channel, error) {
+func (r *logResolver) Channel(ctx context.Context, log *models.Log) (*models.Channel, error) {
 	loader := loader.FromContext(ctx)
 	if loader == nil {
-		return models.Channel{}, errors.New("no loader")
+		return nil, errors.New("no loader")
 	}
 
 	return loader.Channel("name", log.ChannelName)

graph2/types/token.go

@@ -9,8 +9,13 @@ import (
 
 type tokenResolver struct{}
 
-func (r *tokenResolver) User(ctx context.Context, token *models.Token) (models.User, error) {
-	return users.Find(token.UserID)
+func (r *tokenResolver) User(ctx context.Context, token *models.Token) (*models.User, error) {
+	user, err := users.Find(token.UserID)
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
 }
 
 // TokenResolver is a resolver