trilium/src/public/javascripts/widgets/note_revisions.js

import server from "../services/server.js";
import StandardWidget from "./standard_widget.js";

const TPL = `
<ul class="note-revision-list" style="max-height: 150px; overflow: auto;">
</ul>
`;

class NoteRevisionsWidget extends StandardWidget {
    /**
     * @param {TabContext} ctx
     * @param {object} state
     */
    constructor(ctx, state) {
        super(ctx, state, 'note-revisions');

        this.$title.text("Note revisions");
    }

    async doRenderBody() {
        const revisionItems = await server.get(`notes/${this.ctx.note.noteId}/revisions`);

        if (revisionItems.length === 0) {
            this.$body.text("No revisions yet...");
            return;
        }

        this.$body.html(TPL);

        const $list = this.$body.find('.note-revision-list');

        for (const item of revisionItems) {
            $list.append($('<li>').append($("<a>", {
                'data-action': 'note-revision',
                'data-note-path': this.ctx.note.noteId,
                'data-note-revision-id': item.noteRevisionId,
                href: 'javascript:'
            }).text(item.dateModifiedFrom)));
        }
    }

    syncDataReceived(syncData) {
        if (syncData.find(sd => sd.entityName === 'note_revisions' && sd.noteId === this.ctx.note.noteId)) {
            this.doRenderBody();
        }
    }
}

export default NoteRevisionsWidget;