1 files changed, 67 insertions, 0 deletions
diff --git a/packages/frontend/src/utility/get-note-versions-menu.ts b/packages/frontend/src/utility/get-note-versions-menu.ts
new file mode 100644
index 0000000000..aac0375640
--- /dev/null
+++ b/packages/frontend/src/utility/get-note-versions-menu.ts
@@ -0,0 +1,67 @@
+/*
+ * SPDX-FileCopyrightText: marie and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { defineAsyncComponent } from 'vue';
+import * as Misskey from 'misskey-js';
+import { misskeyApi } from './misskey-api.js';
+import { dateTimeFormat } from './intl-const.js';
+import type { MenuItem } from '@/types/menu.js';
+import * as os from '@/os.js';
+
+interface NoteEdit {
+	oldDate: string;
+	updatedAt: string;
+	text: string | null;
+}
+
+export async function getNoteVersionsMenu(props: { note: Misskey.entities.Note }) {
+	const isRenote = (
+		props.note.renote != null &&
+		props.note.text == null &&
+		!props.note.fileIds?.length &&
+		props.note.poll == null
+	);
+
+	const appearNote = isRenote ? props.note.renote as Misskey.entities.Note : props.note;
+
+	const cleanups = [] as (() => void)[];
+
+	function openVersion(info: NoteEdit): void {
+		const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/SkOldNoteWindow.vue')), {
+			note: appearNote,
+			oldText: info.text ?? '',
+			updatedAt: info.updatedAt,
+		}, {
+			closed: () => dispose(),
+		});
+	}
+
+	const menu: MenuItem[] = [];
+	const statePromise = misskeyApi('notes/versions', {
+		noteId: appearNote.id,
+	});
+
+	await statePromise.then((versions) => {
+		for (const edit of versions) {
+			menu.push({
+				icon: 'ph-pencil-simple ph-bold ph-lg',
+				text: dateTimeFormat.format(new Date(edit.oldDate)),
+				action: () => openVersion(edit),
+			});
+		}
+	});
+
+	const cleanup = () => {
+		if (_DEV_) console.log('note menu cleanup', cleanups);
+		for (const cl of cleanups) {
+			cl();
+		}
+	};
+
+	return {
+		menu,
+		cleanup,
+	};
+}