add: view previous versions of notes

Closes transfem-org/Sharkey#103

packages/frontend/src/scripts/get-note-versions-menu.ts

@@ -0,0 +1,53 @@
+import { Ref } from 'vue';
+import * as Misskey from 'misskey-js';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
+import { MenuItem } from '@/types/menu.js';
+
+export async function getNoteVersionsMenu(props: {
+	note: Misskey.entities.Note;
+	menuButton: Ref<HTMLElement>;
+}) {
+	const isRenote = (
+		props.note.renote != null &&
+		props.note.text == null &&
+		props.note.fileIds.length === 0 &&
+		props.note.poll == null
+	);
+
+	const appearNote = isRenote ? props.note.renote as Misskey.entities.Note : props.note;
+
+	const cleanups = [] as (() => void)[];
+
+	function openVersion(info): void {
+		os.alert({ type: 'info', title: `Edits from ${info.updatedAt}`, text: info.text });
+	}
+
+	const menu: MenuItem[] = [];
+	const statePromise = os.api('notes/versions', {
+		noteId: appearNote.id,
+	});
+
+	await statePromise.then((versions) => {
+		for (const edit of versions) {
+			menu.push({
+				icon: 'ph-pencil ph-bold ph-lg',
+				text: `${edit.updatedAt}`,
+				action: () => openVersion(edit),
+			});
+		}
+	});
+	console.log(menu);
+
+	const cleanup = () => {
+		if (_DEV_) console.log('note menu cleanup', cleanups);
+		for (const cl of cleanups) {
+			cl();
+		}
+	};
+
+	return {
+		menu,
+		cleanup,
+	};
+}