upd: store old date and use it in previous versions

packages/backend/migration/1697970083001-oldDateNoteEdit.js

@@ -0,0 +1,11 @@
+export class OldDateNoteEdit1697970083001 {
+	name = "OldDateNoteEdit1697970083001";
+
+	async up(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "note_edit" ADD COLUMN "oldDate" TIMESTAMP WITH TIME ZONE`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "note_edit" DROP COLUMN "oldDate"`);
+	}
+}

packages/backend/src/core/NoteEditService.ts

@@ -388,6 +388,8 @@ export class NoteEditService implements OnApplicationShutdown {
 		}
 
 		if (Object.keys(update).length > 0) {
+			const exists = await this.noteEditRepository.findOneBy({ noteId: oldnote.id });
+
 			await this.noteEditRepository.insert({
 				id: this.idService.gen(),
 				noteId: oldnote.id,
@@ -395,6 +397,7 @@ export class NoteEditService implements OnApplicationShutdown {
 				newText: update.text || undefined,
 				cw: update.cw || undefined,
 				fileIds: undefined,
+				oldDate: exists ? oldnote.updatedAt as Date : this.idService.parse(oldnote.id).date,
 				updatedAt: new Date(),
 			});
 

packages/backend/src/models/NoteEdit.ts

@@ -48,4 +48,9 @@ export class NoteEdit {
 		comment: "The updated date of the Note.",
 	})
 	public updatedAt: Date;
+
+	@Column("timestamp with time zone", {
+		comment: "The old date from before the edit",
+	})
+	public oldDate: Date;
 }

packages/backend/src/server/api/endpoints/notes/versions.ts

@@ -50,12 +50,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			for (const edit of edits) {
 				editArray.push({
+					oldDate: edit.oldDate,
 					updatedAt: edit.updatedAt,
 					text: edit.oldText,
 				});
 			}
 
-			editArray = editArray.sort((a, b) => { return new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime(); });
+			editArray = editArray.sort((a, b) => { return new Date(b.oldDate).getTime() - new Date(a.oldDate).getTime(); });
 
 			return editArray;
 		});

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

@@ -24,7 +24,7 @@ export async function getNoteVersionsMenu(props: {
 		os.popup(defineAsyncComponent(() => import('@/components/SkOldNoteWindow.vue')), {
 			note: appearNote,
 			oldText: info.text,
-			updatedAt: info.updatedAt,
+			updatedAt: info.oldDate ? info.oldDate : info.updatedAt,
 		}, {
 		}, 'closed');
 	}
@@ -36,13 +36,13 @@ export async function getNoteVersionsMenu(props: {
 
 	await statePromise.then((versions) => {
 		for (const edit of versions) {
-			const _time = edit.updatedAt == null ? NaN :
+			const _time = edit.oldDate == null ? NaN :
-				typeof edit.updatedAt === 'number' ? edit.updatedAt :
+				typeof edit.oldDate === 'number' ? edit.oldDate :
-				(edit.updatedAt instanceof Date ? edit.updatedAt : new Date(edit.updatedAt)).getTime();
+				(edit.oldDate instanceof Date ? edit.oldDate : new Date(edit.oldDate)).getTime();
 			
 			menu.push({
 				icon: 'ph-pencil ph-bold ph-lg',
-				text: dateTimeFormat.format(_time),
+				text: _time ? dateTimeFormat.format(_time) : dateTimeFormat.format(new Date(edit.updatedAt)),
 				action: () => openVersion(edit),
 			});
 		}

packages/misskey-js/src/entities.ts

@@ -235,6 +235,7 @@ export type NoteEdit = {
 	cw: string;
 	fileIds: DriveFile['id'][];
 	updatedAt?: DateString;
+	oldDate: DateString;
 }
 
 export type Notification = {