feat: scheduled post (#16577)

* Update NoteDraft.ts

* Update NoteDraft.ts

* wip

* Update CHANGELOG.md

* wip

* Update PostScheduledNoteProcessorService.ts

* Update PostScheduledNoteProcessorService.ts

* Update Notification.ts

* wip

* Update NoteDraftService.ts

* Update NoteDraftService.ts

* Update NoteDraftService.ts

* wip

* Create 1758677617888-scheduled-post.js

* Update index.d.ts

* Update stats.ts

* wip

* wip

* wip

* wip

* wip

* Update MkNotification.vue

* wip

* wip

* wip

* Update NoteDraftService.ts

* Update NoteDraftService.ts

* wip

* wip

* Update NoteDraftEntityService.ts

* wip

* Update index.d.ts

* Update MkPostForm.vue

* wip

* wip

* wip

* Update NoteCreateService.ts

* wip

* wip

* wip

* Update NoteDraftEntityService.ts

* Update NoteCreateService.ts

* Update NoteDraftService.ts

* wip

* Update NoteDraftService.ts

* wip

* wip

* Update MkPostForm.vue

* wip

* Update MkPostForm.vue

* Update os.ts

* wip

* Update MkNoteDraftsDialog.vue

7 files changed, 111 insertions, 195 deletions

diff --git a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
index d7f9e4eaa3..b69699c338 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
@@ -5,7 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, SystemQueue, UserWebhookDeliverQueue, SystemWebhookDeliverQueue } from '@/core/QueueModule.js';
+import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, PostScheduledNoteQueue, InboxQueue, ObjectStorageQueue, SystemQueue, UserWebhookDeliverQueue, SystemWebhookDeliverQueue } from '@/core/QueueModule.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -49,6 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject('queue:system') public systemQueue: SystemQueue,
 		@Inject('queue:endedPollNotification') public endedPollNotificationQueue: EndedPollNotificationQueue,
+		@Inject('queue:postScheduledNote') public postScheduledNoteQueue: PostScheduledNoteQueue,
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
diff --git a/packages/backend/src/server/api/endpoints/admin/show-user.ts b/packages/backend/src/server/api/endpoints/admin/show-user.ts
index 1ba6853dbe..2fd7ab8ca2 100644
--- a/packages/backend/src/server/api/endpoints/admin/show-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-user.ts
@@ -103,6 +103,8 @@ export const meta = {
 					quote: { optional: true, ...notificationRecieveConfig },
 					reaction: { optional: true, ...notificationRecieveConfig },
 					pollEnded: { optional: true, ...notificationRecieveConfig },
+					scheduledNotePosted: { optional: true, ...notificationRecieveConfig },
+					scheduledNotePostFailed: { optional: true, ...notificationRecieveConfig },
 					receiveFollowRequest: { optional: true, ...notificationRecieveConfig },
 					followRequestAccepted: { optional: true, ...notificationRecieveConfig },
 					roleAssigned: { optional: true, ...notificationRecieveConfig },
diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index 082d97f5d4..5c7958fc1c 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -209,6 +209,8 @@ export const paramDef = {
 				quote: notificationRecieveConfig,
 				reaction: notificationRecieveConfig,
 				pollEnded: notificationRecieveConfig,
+				scheduledNotePosted: notificationRecieveConfig,
+				scheduledNotePostFailed: notificationRecieveConfig,
 				receiveFollowRequest: notificationRecieveConfig,
 				followRequestAccepted: notificationRecieveConfig,
 				roleAssigned: notificationRecieveConfig,
diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 7caea8eedc..e48aa69d0f 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -6,17 +6,10 @@
 import ms from 'ms';
 import { In } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { MiUser } from '@/models/User.js';
-import type { UsersRepository, NotesRepository, BlockingsRepository, DriveFilesRepository, ChannelsRepository } from '@/models/_.js';
-import type { MiDriveFile } from '@/models/DriveFile.js';
-import type { MiNote } from '@/models/Note.js';
-import type { MiChannel } from '@/models/Channel.js';
 import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { NoteCreateService } from '@/core/NoteCreateService.js';
-import { DI } from '@/di-symbols.js';
-import { isQuote, isRenote } from '@/misc/is-renote.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import { ApiError } from '../../error.js';
 
@@ -223,168 +216,28 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.usersRepository)
-		private usersRepository: UsersRepository,
-
-		@Inject(DI.notesRepository)
-		private notesRepository: NotesRepository,
-
-		@Inject(DI.blockingsRepository)
-		private blockingsRepository: BlockingsRepository,
-
-		@Inject(DI.driveFilesRepository)
-		private driveFilesRepository: DriveFilesRepository,
-
-		@Inject(DI.channelsRepository)
-		private channelsRepository: ChannelsRepository,
-
 		private noteEntityService: NoteEntityService,
 		private noteCreateService: NoteCreateService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			let visibleUsers: MiUser[] = [];
-			if (ps.visibleUserIds) {
-				visibleUsers = await this.usersRepository.findBy({
-					id: In(ps.visibleUserIds),
-				});
-			}
-
-			let files: MiDriveFile[] = [];
-			const fileIds = ps.fileIds ?? ps.mediaIds ?? null;
-			if (fileIds != null) {
-				files = await this.driveFilesRepository.createQueryBuilder('file')
-					.where('file.userId = :userId AND file.id IN (:...fileIds)', {
-						userId: me.id,
-						fileIds,
-					})
-					.orderBy('array_position(ARRAY[:...fileIds], "id"::text)')
-					.setParameters({ fileIds })
-					.getMany();
-
-				if (files.length !== fileIds.length) {
-					throw new ApiError(meta.errors.noSuchFile);
-				}
-			}
-
-			let renote: MiNote | null = null;
-			if (ps.renoteId != null) {
-				// Fetch renote to note
-				renote = await this.notesRepository.findOne({
-					where: { id: ps.renoteId },
-					relations: ['user', 'renote', 'reply'],
-				});
-
-				if (renote == null) {
-					throw new ApiError(meta.errors.noSuchRenoteTarget);
-				} else if (isRenote(renote) && !isQuote(renote)) {
-					throw new ApiError(meta.errors.cannotReRenote);
-				}
-
-				// Check blocking
-				if (renote.userId !== me.id) {
-					const blockExist = await this.blockingsRepository.exists({
-						where: {
-							blockerId: renote.userId,
-							blockeeId: me.id,
-						},
-					});
-					if (blockExist) {
-						throw new ApiError(meta.errors.youHaveBeenBlocked);
-					}
-				}
-
-				if (renote.visibility === 'followers' && renote.userId !== me.id) {
-					// 他人のfollowers noteはreject
-					throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
-				} else if (renote.visibility === 'specified') {
-					// specified / direct noteはreject
-					throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
-				}
-
-				if (renote.channelId && renote.channelId !== ps.channelId) {
-					// チャンネルのノートに対しリノート要求がきたとき、チャンネル外へのリノート可否をチェック
-					// リノートのユースケースのうち、チャンネル内→チャンネル外は少数だと考えられるため、JOINはせず必要な時に都度取得する
-					const renoteChannel = await this.channelsRepository.findOneBy({ id: renote.channelId });
-					if (renoteChannel == null) {
-						// リノートしたいノートが書き込まれているチャンネルが無い
-						throw new ApiError(meta.errors.noSuchChannel);
-					} else if (!renoteChannel.allowRenoteToExternal) {
-						// リノート作成のリクエストだが、対象チャンネルがリノート禁止だった場合
-						throw new ApiError(meta.errors.cannotRenoteOutsideOfChannel);
-					}
-				}
-			}
-
-			let reply: MiNote | null = null;
-			if (ps.replyId != null) {
-				// Fetch reply
-				reply = await this.notesRepository.findOne({
-					where: { id: ps.replyId },
-					relations: ['user'],
-				});
-
-				if (reply == null) {
-					throw new ApiError(meta.errors.noSuchReplyTarget);
-				} else if (isRenote(reply) && !isQuote(reply)) {
-					throw new ApiError(meta.errors.cannotReplyToPureRenote);
-				} else if (!await this.noteEntityService.isVisibleForMe(reply, me.id)) {
-					throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
-				} else if (reply.visibility === 'specified' && ps.visibility !== 'specified') {
-					throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
-				}
-
-				// Check blocking
-				if (reply.userId !== me.id) {
-					const blockExist = await this.blockingsRepository.exists({
-						where: {
-							blockerId: reply.userId,
-							blockeeId: me.id,
-						},
-					});
-					if (blockExist) {
-						throw new ApiError(meta.errors.youHaveBeenBlocked);
-					}
-				}
-			}
-
-			if (ps.poll) {
-				if (typeof ps.poll.expiresAt === 'number') {
-					if (ps.poll.expiresAt < Date.now()) {
-						throw new ApiError(meta.errors.cannotCreateAlreadyExpiredPoll);
-					}
-				} else if (typeof ps.poll.expiredAfter === 'number') {
-					ps.poll.expiresAt = Date.now() + ps.poll.expiredAfter;
-				}
-			}
-
-			let channel: MiChannel | null = null;
-			if (ps.channelId != null) {
-				channel = await this.channelsRepository.findOneBy({ id: ps.channelId, isArchived: false });
-
-				if (channel == null) {
-					throw new ApiError(meta.errors.noSuchChannel);
-				}
-			}
-
-			// 投稿を作成
 			try {
-				const note = await this.noteCreateService.create(me, {
+				const note = await this.noteCreateService.fetchAndCreate(me, {
 					createdAt: new Date(),
-					files: files,
+					fileIds: ps.fileIds ?? ps.mediaIds ?? [],
 					poll: ps.poll ? {
 						choices: ps.poll.choices,
 						multiple: ps.poll.multiple ?? false,
-						expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
-					} : undefined,
-					text: ps.text ?? undefined,
-					reply,
-					renote,
-					cw: ps.cw,
+						expiresAt: ps.poll.expiredAfter ? new Date(Date.now() + ps.poll.expiredAfter) : ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
+					} : null,
+					text: ps.text ?? null,
+					replyId: ps.replyId ?? null,
+					renoteId: ps.renoteId ?? null,
+					cw: ps.cw ?? null,
 					localOnly: ps.localOnly,
 					reactionAcceptance: ps.reactionAcceptance,
 					visibility: ps.visibility,
-					visibleUsers,
-					channel,
+					visibleUserIds: ps.visibleUserIds ?? [],
+					channelId: ps.channelId ?? null,
 					apMentions: ps.noExtractMentions ? [] : undefined,
 					apHashtags: ps.noExtractHashtags ? [] : undefined,
 					apEmojis: ps.noExtractEmojis ? [] : undefined,
@@ -393,16 +246,46 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return {
 					createdNote: await this.noteEntityService.pack(note, me),
 				};
-			} catch (e) {
+			} catch (err) {
 				// TODO: 他のErrorもここでキャッチしてエラーメッセージを当てるようにしたい
-				if (e instanceof IdentifiableError) {
-					if (e.id === '689ee33f-f97c-479a-ac49-1b9f8140af99') {
+				if (err instanceof IdentifiableError) {
+					if (err.id === '689ee33f-f97c-479a-ac49-1b9f8140af99') {
 						throw new ApiError(meta.errors.containsProhibitedWords);
-					} else if (e.id === '9f466dab-c856-48cd-9e65-ff90ff750580') {
+					} else if (err.id === '9f466dab-c856-48cd-9e65-ff90ff750580') {
 						throw new ApiError(meta.errors.containsTooManyMentions);
+					} else if (err.id === '801c046c-5bf5-4234-ad2b-e78fc20a2ac7') {
+						throw new ApiError(meta.errors.noSuchFile);
+					} else if (err.id === '53983c56-e163-45a6-942f-4ddc485d4290') {
+						throw new ApiError(meta.errors.noSuchRenoteTarget);
+					} else if (err.id === 'bde24c37-121f-4e7d-980d-cec52f599f02') {
+						throw new ApiError(meta.errors.cannotReRenote);
+					} else if (err.id === '2b4fe776-4414-4a2d-ae39-f3418b8fd4d3') {
+						throw new ApiError(meta.errors.youHaveBeenBlocked);
+					} else if (err.id === '90b9d6f0-893a-4fef-b0f1-e9a33989f71a') {
+						throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
+					} else if (err.id === '48d7a997-da5c-4716-b3c3-92db3f37bf7d') {
+						throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
+					} else if (err.id === 'b060f9a6-8909-4080-9e0b-94d9fa6f6a77') {
+						throw new ApiError(meta.errors.noSuchChannel);
+					} else if (err.id === '7e435f4a-780d-4cfc-a15a-42519bd6fb67') {
+						throw new ApiError(meta.errors.cannotRenoteOutsideOfChannel);
+					} else if (err.id === '60142edb-1519-408e-926d-4f108d27bee0') {
+						throw new ApiError(meta.errors.noSuchReplyTarget);
+					} else if (err.id === 'f089e4e2-c0e7-4f60-8a23-e5a6bf786b36') {
+						throw new ApiError(meta.errors.cannotReplyToPureRenote);
+					} else if (err.id === '11cd37b3-a411-4f77-8633-c580ce6a8dce') {
+						throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
+					} else if (err.id === 'ced780a1-2012-4caf-bc7e-a95a291294cb') {
+						throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
+					} else if (err.id === 'b0df6025-f2e8-44b4-a26a-17ad99104612') {
+						throw new ApiError(meta.errors.youHaveBeenBlocked);
+					} else if (err.id === '0c11c11e-0c8d-48e7-822c-76ccef660068') {
+						throw new ApiError(meta.errors.cannotCreateAlreadyExpiredPoll);
+					} else if (err.id === 'bfa3905b-25f5-4894-b430-da331a490e4b') {
+						throw new ApiError(meta.errors.noSuchChannel);
 					}
 				}
-				throw e;
+				throw err;
 			}
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/create.ts b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
index 1c28ec22d0..8f2fbf9197 100644
--- a/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
@@ -124,6 +124,12 @@ export const meta = {
 			id: '9ee33bbe-fde3-4c71-9b51-e50492c6b9c8',
 		},
 
+		tooManyScheduledNotes: {
+			message: 'You cannot create scheduled notes any more.',
+			code: 'TOO_MANY_SCHEDULED_NOTES',
+			id: '22ae69eb-09e3-4541-a850-773cfa45e693',
+		},
+
 		cannotRenoteToExternal: {
 			message: 'Cannot Renote to External.',
 			code: 'CANNOT_RENOTE_TO_EXTERNAL',
@@ -162,7 +168,7 @@ export const paramDef = {
 		fileIds: {
 			type: 'array',
 			uniqueItems: true,
-			minItems: 1,
+			minItems: 0,
 			maxItems: 16,
 			items: { type: 'string', format: 'misskey:id' },
 		},
@@ -183,8 +189,10 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledAt: { type: 'integer', nullable: true },
+		isActuallyScheduled: { type: 'boolean', default: false },
 	},
-	required: [],
+	required: ['visibility', 'visibleUserIds', 'cw', 'hashtag', 'localOnly', 'reactionAcceptance', 'replyId', 'renoteId', 'channelId', 'text', 'fileIds', 'poll', 'scheduledAt', 'isActuallyScheduled'],
 } as const;
 
 @Injectable()
@@ -196,22 +204,23 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			const draft = await this.noteDraftService.create(me, {
 				fileIds: ps.fileIds,
-				poll: ps.poll ? {
-					choices: ps.poll.choices,
-					multiple: ps.poll.multiple ?? false,
-					expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
-					expiredAfter: ps.poll.expiredAfter ?? null,
-				} : undefined,
-				text: ps.text ?? null,
-				replyId: ps.replyId ?? undefined,
-				renoteId: ps.renoteId ?? undefined,
-				cw: ps.cw ?? null,
-				...(ps.hashtag ? { hashtag: ps.hashtag } : {}),
+				pollChoices: ps.poll?.choices ?? [],
+				pollMultiple: ps.poll?.multiple ?? false,
+				pollExpiresAt: ps.poll?.expiresAt ? new Date(ps.poll.expiresAt) : null,
+				pollExpiredAfter: ps.poll?.expiredAfter ?? null,
+				hasPoll: ps.poll != null,
+				text: ps.text,
+				replyId: ps.replyId,
+				renoteId: ps.renoteId,
+				cw: ps.cw,
+				hashtag: ps.hashtag,
 				localOnly: ps.localOnly,
 				reactionAcceptance: ps.reactionAcceptance,
 				visibility: ps.visibility,
-				visibleUserIds: ps.visibleUserIds ?? [],
-				channelId: ps.channelId ?? undefined,
+				visibleUserIds: ps.visibleUserIds,
+				channelId: ps.channelId,
+				scheduledAt: ps.scheduledAt ? new Date(ps.scheduledAt) : null,
+				isActuallyScheduled: ps.isActuallyScheduled,
 			}).catch((err) => {
 				if (err instanceof IdentifiableError) {
 					switch (err.id) {
@@ -241,6 +250,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 							throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
 						case '215dbc76-336c-4d2a-9605-95766ba7dab0':
 							throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
+						case 'c3275f19-4558-4c59-83e1-4f684b5fab66':
+							throw new ApiError(meta.errors.tooManyScheduledNotes);
 						default:
 							throw err;
 					}
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/list.ts b/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
index f24f9b8fb2..0774f09228 100644
--- a/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
@@ -41,6 +41,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		scheduled: { type: 'boolean', nullable: true },
 	},
 	required: [],
 } as const;
@@ -58,6 +59,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const query = this.queryService.makePaginationQuery<MiNoteDraft>(this.noteDraftsRepository.createQueryBuilder('drafts'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('drafts.userId = :meId', { meId: me.id });
 
+			if (ps.scheduled === true) {
+				query.andWhere('drafts.isActuallyScheduled = true');
+			} else if (ps.scheduled === false) {
+				query.andWhere('drafts.isActuallyScheduled = false');
+			}
+
 			const drafts = await query
 				.limit(ps.limit)
 				.getMany();
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/update.ts b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
index ee221fb765..9a2e2ca415 100644
--- a/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
@@ -159,6 +159,12 @@ export const meta = {
 			code: 'CANNOT_REPLY_TO_SPECIFIED_VISIBILITY_NOTE_WITH_EXTENDED_VISIBILITY',
 			id: '215dbc76-336c-4d2a-9605-95766ba7dab0',
 		},
+
+		tooManyScheduledNotes: {
+			message: 'You cannot create scheduled notes any more.',
+			code: 'TOO_MANY_SCHEDULED_NOTES',
+			id: '02f5df79-08ae-4a33-8524-f1503c8f6212',
+		},
 	},
 
 	limit: {
@@ -171,14 +177,14 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		draftId: { type: 'string', nullable: false, format: 'misskey:id' },
-		visibility: { type: 'string', enum: ['public', 'home', 'followers', 'specified'], default: 'public' },
+		visibility: { type: 'string', enum: ['public', 'home', 'followers', 'specified'] },
 		visibleUserIds: { type: 'array', uniqueItems: true, items: {
 			type: 'string', format: 'misskey:id',
 		} },
 		cw: { type: 'string', nullable: true, minLength: 1, maxLength: 100 },
 		hashtag: { type: 'string', nullable: true, maxLength: 200 },
-		localOnly: { type: 'boolean', default: false },
-		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'], default: null },
+		localOnly: { type: 'boolean' },
+		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'] },
 		replyId: { type: 'string', format: 'misskey:id', nullable: true },
 		renoteId: { type: 'string', format: 'misskey:id', nullable: true },
 		channelId: { type: 'string', format: 'misskey:id', nullable: true },
@@ -194,7 +200,7 @@ export const paramDef = {
 		fileIds: {
 			type: 'array',
 			uniqueItems: true,
-			minItems: 1,
+			minItems: 0,
 			maxItems: 16,
 			items: { type: 'string', format: 'misskey:id' },
 		},
@@ -215,6 +221,8 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledAt: { type: 'integer', nullable: true },
+		isActuallyScheduled: { type: 'boolean' },
 	},
 	required: ['draftId'],
 } as const;
@@ -228,22 +236,22 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			const draft = await this.noteDraftService.update(me, ps.draftId, {
 				fileIds: ps.fileIds,
-				poll: ps.poll ? {
-					choices: ps.poll.choices,
-					multiple: ps.poll.multiple ?? false,
-					expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
-					expiredAfter: ps.poll.expiredAfter ?? null,
-				} : undefined,
-				text: ps.text ?? null,
-				replyId: ps.replyId ?? undefined,
-				renoteId: ps.renoteId ?? undefined,
-				cw: ps.cw ?? null,
-				...(ps.hashtag ? { hashtag: ps.hashtag } : {}),
+				pollChoices: ps.poll?.choices,
+				pollMultiple: ps.poll?.multiple,
+				pollExpiresAt: ps.poll?.expiresAt ? new Date(ps.poll.expiresAt) : null,
+				pollExpiredAfter: ps.poll?.expiredAfter,
+				text: ps.text,
+				replyId: ps.replyId,
+				renoteId: ps.renoteId,
+				cw: ps.cw,
+				hashtag: ps.hashtag,
 				localOnly: ps.localOnly,
 				reactionAcceptance: ps.reactionAcceptance,
 				visibility: ps.visibility,
-				visibleUserIds: ps.visibleUserIds ?? [],
-				channelId: ps.channelId ?? undefined,
+				visibleUserIds: ps.visibleUserIds,
+				channelId: ps.channelId,
+				scheduledAt: ps.scheduledAt ? new Date(ps.scheduledAt) : null,
+				isActuallyScheduled: ps.isActuallyScheduled,
 			}).catch((err) => {
 				if (err instanceof IdentifiableError) {
 					switch (err.id) {
@@ -285,6 +293,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 							throw new ApiError(meta.errors.containsProhibitedWords);
 						case '4de0363a-3046-481b-9b0f-feff3e211025':
 							throw new ApiError(meta.errors.containsTooManyMentions);
+						case 'bacdf856-5c51-4159-b88a-804fa5103be5':
+							throw new ApiError(meta.errors.tooManyScheduledNotes);
 						default:
 							throw err;
 					}