From 2b0b848fba6510c805ff4d6f36d1da553cbca5f0 Mon Sep 17 00:00:00 2001
From: Siddhartha Basu <biosidd@gmail.com>
Date: Wed, 26 Sep 2018 23:07:32 +0000
Subject: [PATCH] feat: add new method to generate random string

---
 generate/rand.go               | 28 ++++++++++++++++++++++++++++
 storage/arangodb/datasource.go |  6 +++++-
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 generate/rand.go

diff --git a/generate/rand.go b/generate/rand.go
new file mode 100644
index 0000000..8b7d411
--- /dev/null
+++ b/generate/rand.go
@@ -0,0 +1,28 @@
+package generate
+
+import (
+	"math/rand"
+	"time"
+)
+
+const (
+	charSet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+)
+
+var seedRand *rand.Rand = rand.New(rand.NewSource(time.Now().UnixNano()))
+
+func stringWithCharset(length int, charset string) string {
+	var b []byte
+	for i := 0; i < length; i++ {
+		b = append(
+			b,
+			charset[seedRand.Intn(len(charset))],
+		)
+	}
+	return string(b)
+}
+
+// RandString generates a random string of a specific length
+func RandString(length int) string {
+	return stringWithCharset(length, charSet)
+}
diff --git a/storage/arangodb/datasource.go b/storage/arangodb/datasource.go
index 7c21ba1..774aa84 100644
--- a/storage/arangodb/datasource.go
+++ b/storage/arangodb/datasource.go
@@ -182,7 +182,11 @@ func (a *arangoSource) UpdateOboGraphInfo(g graph.OboGraph) error {
 }
 
 func (a *arangoSource) SaveOrUpdateTerms(g graph.OboGraph) (int, int, error) {
-	return 0, 0, nil
+	id, err := a.graphDocId(g)
+	if err != nil {
+		return 0, 0, err
+	}
+	return 1, 1, nil
 }
 
 func (a *arangoSource) SaveNewRelationships(g graph.OboGraph) (int, error) {