Implement Update Question (#4435)

* Update remote votes count

* save updatedAt

* deliver Update

* use renderNote

* use id

* fix typeof

src/remote/activitypub/kernel/update/index.ts

@@ -0,0 +1,28 @@
+import { IRemoteUser } from '../../../../models/user';
+import { IUpdate, IObject } from '../../type';
+import { apLogger } from '../../logger';
+import { updateQuestion } from '../../models/question';
+
+/**
+ * Updateアクティビティを捌きます
+ */
+export default async (actor: IRemoteUser, activity: IUpdate): Promise<void> => {
+	if ('actor' in activity && actor.uri !== activity.actor) {
+		throw new Error('invalid actor');
+	}
+
+	apLogger.debug('Update');
+
+	const object = activity.object as IObject;
+
+	switch (object.type) {
+		case 'Question':
+			apLogger.debug('Question');
+			await updateQuestion(object).catch(e => console.log(e));
+			break;
+
+		default:
+			apLogger.warn(`Unknown type: ${object.type}`);
+			break;
+	}
+};