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render Update(*) activities with deterministic IDs

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This commit is contained in:
Hazelnoot 2025-07-26 19:21:19 -04:00
parent ed68230811
commit 71487f7881
2 changed files with 7 additions and 5 deletions
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6
packages/backend/src/core/activitypub/ApRendererService.ts
View file

@ -750,9 +750,11 @@ export class ApRendererService {
}
@bindThis
public renderUpdate(object: string | IObject, user: { id: MiUser['id'] }): IUpdate {
public renderUpdate(object: IObject, user: { id: MiUser['id'] }): IUpdate {
// Deterministic activity IDs to allow de-duplication by remote instances
const updatedAt = object.updated ? new Date(object.updated).getTime() : Date.now();
return {
id: `${this.config.url}/users/${user.id}#updates/${new Date().getTime()}`,
id: `${this.config.url}/users/${user.id}#updates/${updatedAt}`,
actor: this.userEntityService.genLocalUserUri(user.id),
type: 'Update',
to: ['https://www.w3.org/ns/activitystreams#Public'],

6
packages/backend/src/core/activitypub/type.ts
View file

@ -28,8 +28,9 @@ export interface IObject {
inReplyTo?: any;
replies?: ICollection | IOrderedCollection | string;
content?: string | null;
startTime?: Date;
endTime?: Date;
startTime?: Date; // TODO these are wrong - should be string
endTime?: Date; // TODO these are wrong - should be string
updated?: string;
icon?: any;
image?: any;
mediaType?: string;
@ -216,7 +217,6 @@ export interface IPost extends IObject {
quoteUrl?: string;
quoteUri?: string;
quote?: string;
updated?: string;
}
export interface IQuestion extends IObject {