db: add AnyInTopLevelArray helper

1 files changed, 6 insertions, 0 deletions

diff --git a/db/mongodb/client.go b/db/mongodb/client.go
index 82082fc..8180991 100644
--- a/db/mongodb/client.go
+++ b/db/mongodb/client.go
@@ -13,6 +13,12 @@ import (
         "code.crute.us/mcrute/golib/vault"
 )
 
+// AnyInTopLevelArray is just a convenience method so apps don't have to repeat
+// this ugly bson expression.
+func AnyInTopLevelArray(k string, v interface{}) bson.M {
+        return bson.M{k: bson.M{"$all": bson.A{v}}}
+}
+
 type Mongo struct {
         client *mongo.Client
         db     *mongo.Database