Helper function to create a list of parent id's

1 files changed, 11 insertions, 0 deletions

diff --git a/util/drive.go b/util/drive.go
index 06140dd..9760843 100644
--- a/util/drive.go
+++ b/util/drive.go
@@ -2,6 +2,8 @@ package util
 
 import (
     "fmt"
+    "strings"
+    "code.google.com/p/google-api-go-client/drive/v2"
 )
 
 func PreviewUrl(id string) string {
@@ -13,3 +15,12 @@ func PreviewUrl(id string) string {
 func DownloadUrl(id string) string {
     return fmt.Sprintf("https://drive.google.com/uc?id=%s&export=download", id)
 }
+
+func ParentList(parents []*drive.ParentReference) string {
+    ids := make([]string, 0)
+    for _, parent := range parents {
+        ids = append(ids, parent.Id)
+    }
+
+    return strings.Join(ids, ", ")
+}