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', {

packages/frontend/src/components/MkNoteDetailed.vue

@@ -137,6 +137,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'replies' }]" @click="tab = 'replies'"><i class="ti ti-arrow-back-up"></i> {{ i18n.ts.replies }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'renotes' }]" @click="tab = 'renotes'"><i class="ti ti-repeat"></i> {{ i18n.ts.renotes }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'reactions' }]" @click="tab = 'reactions'"><i class="ti ti-icons"></i> {{ i18n.ts.reactions }}</button>
+		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'history' }]" @click="tab = 'history'"><i class="ti ti-pencil"></i> {{ i18n.ts.edited }}</button>
 	</div>
 	<div>
 		<div v-if="tab === 'replies'" :class="$style.tab_replies">
@@ -173,6 +174,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</template>
 			</MkPagination>
 		</div>
+		<div v-else-if="tab === 'history'" :class="$style.tab_history">
+			<div style="display: grid;">
+				<div v-for="text in appearNote.noteEditHistory.reverse()" :key="text">
+					<MkNotePreview :class="$style.historyNote" :text="text"/>
+				</div>
+			</div>
+		</div>
 	</div>
 </div>
 <div v-else class="_panel" :class="$style.muted" @click="muted = false">
@@ -192,6 +200,7 @@ import * as mfm from 'mfm-js';
 import * as Misskey from 'misskey-js';
 import MkNoteSub from '@/components/MkNoteSub.vue';
 import MkNoteSimple from '@/components/MkNoteSimple.vue';
+import MkNotePreview from '@/components/MkNotePreview.vue';
 import MkReactionsViewer from '@/components/MkReactionsViewer.vue';
 import MkMediaList from '@/components/MkMediaList.vue';
 import MkCwButton from '@/components/MkCwButton.vue';
@@ -747,6 +756,9 @@ function loadConversation() {
 	padding: 16px;
 }
 
+.tab_history {
+	padding: 16px;
+}
 .reactionTabs {
 	display: flex;
 	gap: 8px;
@@ -810,6 +822,12 @@ function loadConversation() {
 	}
 }
 
+.historyNote {
+	padding-top: 10px;
+	min-height: 75px;
+	overflow: auto;
+}
+
 .muted {
 	padding: 8px;
 	text-align: center;