perf(server): Cache user keypair

2 files changed, 5 insertions, 6 deletions

diff --git a/src/remote/activitypub/renderer/index.ts b/src/remote/activitypub/renderer/index.ts
index e74affdadf..4c33fdafb1 100644
--- a/src/remote/activitypub/renderer/index.ts
+++ b/src/remote/activitypub/renderer/index.ts
@@ -3,7 +3,7 @@ import { v4 as uuid } from 'uuid';
 import { IActivity } from '../type';
 import { LdSignature } from '../misc/ld-signature';
 import { ILocalUser } from '../../../models/entities/user';
-import { UserKeypairs } from '../../../models';
+import { getUserKeypair } from '../../../misc/keypair-store';
 
 export const renderActivity = (x: any): IActivity | null => {
 	if (x == null) return null;
@@ -23,9 +23,7 @@ export const renderActivity = (x: any): IActivity | null => {
 export const attachLdSignature = async (activity: any, user: ILocalUser): Promise<IActivity | null> => {
 	if (activity == null) return null;
 
-	const keypair = await UserKeypairs.findOneOrFail({
-		userId: user.id
-	});
+	const keypair = await getUserKeypair(user.id);
 
 	const obj = {
 		// as non-standards
diff --git a/src/remote/activitypub/renderer/person.ts b/src/remote/activitypub/renderer/person.ts
index 4907e3bc6f..479e6d76bf 100644
--- a/src/remote/activitypub/renderer/person.ts
+++ b/src/remote/activitypub/renderer/person.ts
@@ -8,7 +8,8 @@ import { getEmojis } from './note';
 import renderEmoji from './emoji';
 import { IIdentifier } from '../models/identifier';
 import renderHashtag from './hashtag';
-import { DriveFiles, UserProfiles, UserKeypairs } from '../../../models';
+import { DriveFiles, UserProfiles } from '../../../models';
+import { getUserKeypair } from '../../../misc/keypair-store';
 
 export async function renderPerson(user: ILocalUser) {
 	const id = `${config.url}/users/${user.id}`;
@@ -49,7 +50,7 @@ export async function renderPerson(user: ILocalUser) {
 		...hashtagTags,
 	];
 
-	const keypair = await UserKeypairs.findOneOrFail(user.id);
+	const keypair = await getUserKeypair(user.id);
 
 	const person = {
 		type: isSystem ? 'Application' : user.isBot ? 'Service' : 'Person',