From 8560937023ab70e9fcbc38663da4143670badc88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9F=B3=E5=B7=9D=20=E8=AB=92?= <ishikawa.pro@gmail.com>
Date: Thu, 11 Jan 2024 20:18:42 +0900
Subject: [PATCH] feat: improve performance of AddPolicies (#62)

---
 adapter.go | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/adapter.go b/adapter.go
index 766850f..6351ff1 100644
--- a/adapter.go
+++ b/adapter.go
@@ -367,20 +367,16 @@ func (a *adapter) AddPolicy(sec string, ptype string, rule []string) error {
 
 // AddPolicies adds policy rules to the storage.
 func (a *adapter) AddPolicies(sec string, ptype string, rules [][]string) error {
-	var lines []CasbinRule
+	var lines []interface{}
 	for _, rule := range rules {
 		line := savePolicyLine(ptype, rule)
 		lines = append(lines, line)
 	}
-
-	for _, line := range lines {
-		ctx, cancel := context.WithTimeout(context.TODO(), a.timeout)
-		defer cancel()
-		if _, err := a.collection.InsertOne(ctx, line); err != nil {
-			return err
-		}
+	ctx, cancel := context.WithTimeout(context.TODO(), a.timeout)
+	defer cancel()
+	if _, err := a.collection.InsertMany(ctx, lines); err != nil {
+		return err
 	}
-
 	return nil
 }