37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
import invariant from "invariant";
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import revisionCreator from "@server/commands/revisionCreator";
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import { Revision, Document, User } from "@server/models";
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import { DocumentEvent, RevisionEvent } from "../../types";
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export default class RevisionsProcessor {
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async on(event: DocumentEvent | RevisionEvent) {
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switch (event.name) {
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case "documents.update.debounced": {
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const document = await Document.findByPk(event.documentId);
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invariant(document, "Document should exist");
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const previous = await Revision.findLatest(document.id);
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// we don't create revisions if identical to previous revision, this can
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// happen if a manual revision was created from another service or user.
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if (
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previous &&
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document.text === previous.text &&
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document.title === previous.title
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) {
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return;
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}
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const user = await User.findByPk(event.actorId);
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invariant(user, "User should exist");
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await revisionCreator({
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user,
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document,
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});
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break;
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}
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default:
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}
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}
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}
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