ノートの編集履歴を見れるように(新規ノートのみ)

packages/backend/migration/1696044626209-noteEditHistory.js

@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class NoteEditHistory1696044626209 {
+	name = 'NoteEditHistory1696044626209'
+
+	async up(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "note" ADD "noteEditHistory" varchar(3000) array DEFAULT '{}'`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "note" DROP "noteEditHistory"`);
+	}
+}

packages/backend/src/core/entities/NoteEntityService.ts

@@ -309,6 +309,7 @@ export class NoteEntityService implements OnModuleInit {
 			id: note.id,
 			createdAt: note.createdAt.toISOString(),
 			updatedAt: note.updatedAt ? note.updatedAt.toISOString() : undefined,
+			noteEditHistory: note.noteEditHistory.length ? note.noteEditHistory : undefined,
 			userId: note.userId,
 			user: this.userEntityService.pack(note.user ?? note.userId, me, {
 				detail: false,

packages/backend/src/models/Note.ts

@@ -29,6 +29,13 @@ export class MiNote {
 	})
 	public updatedAt: Date | null;
 
+	@Column('varchar', {
+		length: 3000,
+		array: true,
+		default: '{}',
+	})
+	public noteEditHistory: string[];
+
 	@Index()
 	@Column({
 		...id(),

packages/backend/src/models/json-schema/note.ts

@@ -22,6 +22,10 @@ export const packedNoteSchema = {
 			optional: true, nullable: true,
 			format: 'date-time',
 		},
+		noteEditHistory: {
+			type: 'array',
+			optional: true, nullable: false,
+		},
 		deletedAt: {
 			type: 'string',
 			optional: true, nullable: true,

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

@@ -73,11 +73,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (note.userId !== me.id) {
 				throw new ApiError(meta.errors.noSuchNote);
 			}
-
 			await this.notesRepository.update({ id: note.id }, {
 				updatedAt: new Date(),
 				cw: ps.cw,
 				text: ps.text,
+				noteEditHistory: [...note.noteEditHistory, note.text!],
 			});
 
 			this.globalEventService.publishNoteStream(note.id, 'updated', {