1 files changed, 34 insertions, 49 deletions
diff --git a/src/remote/activitypub/kernel/index.ts b/src/remote/activitypub/kernel/index.ts
index a0646bdd67..c8298dc797 100644
--- a/src/remote/activitypub/kernel/index.ts
+++ b/src/remote/activitypub/kernel/index.ts
@@ -1,4 +1,4 @@
-import { Object } from '../type';
+import { IObject, isCreate, isDelete, isUpdate, isFollow, isAccept, isReject, isAdd, isRemove, isAnnounce, isLike, isUndo, isBlock, isCollectionOrOrderedCollection, isCollection  } from '../type';
 import { IRemoteUser } from '../../../models/entities/user';
 import create from './create';
 import performDeleteActivity from './delete';
@@ -13,68 +13,53 @@ import add from './add';
 import remove from './remove';
 import block from './block';
 import { apLogger } from '../logger';
+import Resolver from '../resolver';
+import { toArray } from '../../../prelude/array';
 
-const self = async (actor: IRemoteUser, activity: Object): Promise<void> => {
+export async function performActivity(actor: IRemoteUser, activity: IObject) {
+	if (isCollectionOrOrderedCollection(activity)) {
+		const resolver = new Resolver();
+		for (const item of toArray(isCollection(activity) ? activity.items : activity.orderedItems)) {
+			const act = await resolver.resolve(item);
+			try {
+				await performOneActivity(actor, act);
+			} catch (e) {
+				apLogger.error(e);
+			}
+		}
+	} else {
+		await performOneActivity(actor, activity);
+	}
+}
+
+async function performOneActivity(actor: IRemoteUser, activity: IObject): Promise<void> {
 	if (actor.isSuspended) return;
 
-	switch (activity.type) {
-	case 'Create':
+	if (isCreate(activity)) {
 		await create(actor, activity);
-		break;
-
-	case 'Delete':
+	} else if (isDelete(activity)) {
 		await performDeleteActivity(actor, activity);
-		break;
-
-	case 'Update':
+	} else if (isUpdate(activity)) {
 		await performUpdateActivity(actor, activity);
-		break;
-
-	case 'Follow':
+	} else if (isFollow(activity)) {
 		await follow(actor, activity);
-		break;
-
-	case 'Accept':
+	} else if (isAccept(activity)) {
 		await accept(actor, activity);
-		break;
-
-	case 'Reject':
+	} else if (isReject(activity)) {
 		await reject(actor, activity);
-		break;
-
-	case 'Add':
+	} else if (isAdd(activity)) {
 		await add(actor, activity).catch(err => apLogger.error(err));
-		break;
-
-	case 'Remove':
+	} else if (isRemove(activity)) {
 		await remove(actor, activity).catch(err => apLogger.error(err));
-		break;
-
-	case 'Announce':
+	} else if (isAnnounce(activity)) {
 		await announce(actor, activity);
-		break;
-
-	case 'Like':
+	} else if (isLike(activity)) {
 		await like(actor, activity);
-		break;
-
-	case 'Undo':
+	} else if (isUndo(activity)) {
 		await undo(actor, activity);
-		break;
-
-	case 'Block':
+	} else if (isBlock(activity)) {
 		await block(actor, activity);
-		break;
-
-	case 'Collection':
-	case 'OrderedCollection':
-		// TODO
-		break;
-
-	default:
+	} else {
 		apLogger.warn(`unknown activity type: ${(activity as any).type}`);
-		return;
 	}
-};
-
-export default self;
+}