upd: Note Length customization

note length is now configurable through the config file

Closes #281

falls back to 3000 (misskey default) if not used/included in config

4 files changed, 30 insertions, 9 deletions

diff --git a/packages/backend/src/server/api/endpoints/meta.ts b/packages/backend/src/server/api/endpoints/meta.ts
index 9ba22f89b9..1d0c102c9d 100644
--- a/packages/backend/src/server/api/endpoints/meta.ts
+++ b/packages/backend/src/server/api/endpoints/meta.ts
@@ -7,7 +7,6 @@ import { IsNull, LessThanOrEqual, MoreThan, Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
 import JSON5 from 'json5';
 import type { AdsRepository, UsersRepository } from '@/models/_.js';
-import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { MetaService } from '@/core/MetaService.js';
@@ -375,7 +374,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				iconUrl: instance.iconUrl,
 				backgroundImageUrl: instance.backgroundImageUrl,
 				logoImageUrl: instance.logoImageUrl,
-				maxNoteTextLength: MAX_NOTE_TEXT_LENGTH,
+				maxNoteTextLength: this.config.maxNoteLength,
 				// クライアントの手間を減らすためあらかじめJSONに変換しておく
 				defaultLightTheme: instance.defaultLightTheme ? JSON.stringify(JSON5.parse(instance.defaultLightTheme)) : null,
 				defaultDarkTheme: instance.defaultDarkTheme ? JSON.stringify(JSON5.parse(instance.defaultDarkTheme)) : null,
diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 27743dfffa..ac0a7f3b51 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -11,7 +11,7 @@ import type { UsersRepository, NotesRepository, BlockingsRepository, DriveFilesR
 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 type { Config } from '@/config.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { NoteCreateService } from '@/core/NoteCreateService.js';
@@ -82,6 +82,12 @@ export const meta = {
 			id: '3ac74a84-8fd5-4bb0-870f-01804f82ce15',
 		},
 
+		maxLength: {
+			message: 'You tried posting a note which is too long.',
+			code: 'MAX_LENGTH',
+			id: '3ac74a84-8fd5-4bb0-870f-01804f82ce16',
+		},
+
 		cannotCreateAlreadyExpiredPoll: {
 			message: 'Poll is already expired.',
 			code: 'CANNOT_CREATE_ALREADY_EXPIRED_POLL',
@@ -136,7 +142,6 @@ export const paramDef = {
 		text: {
 			type: 'string',
 			minLength: 1,
-			maxLength: MAX_NOTE_TEXT_LENGTH,
 			nullable: true,
 		},
 		fileIds: {
@@ -184,6 +189,9 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
+		@Inject(DI.config)
+		private config: Config,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -203,6 +211,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private noteCreateService: NoteCreateService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			if (ps.text && (ps.text.length > this.config.maxNoteLength)) {
+				throw new ApiError(meta.errors.maxLength);
+			}
+
 			let visibleUsers: MiUser[] = [];
 			if (ps.visibleUserIds) {
 				visibleUsers = await this.usersRepository.findBy({
diff --git a/packages/backend/src/server/api/endpoints/notes/edit.ts b/packages/backend/src/server/api/endpoints/notes/edit.ts
index cfbc207853..0c9c0d3baf 100644
--- a/packages/backend/src/server/api/endpoints/notes/edit.ts
+++ b/packages/backend/src/server/api/endpoints/notes/edit.ts
@@ -6,7 +6,7 @@ import type { UsersRepository, NotesRepository, BlockingsRepository, DriveFilesR
 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 type { Config } from '@/config.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { NoteEditService } from '@/core/NoteEditService.js';
@@ -135,6 +135,12 @@ export const meta = {
 			code: 'CANNOT_QUOTE_THE_CURRENT_NOTE',
 			id: '33510210-8452-094c-6227-4a6c05d99f02',
 		},
+
+		maxLength: {
+			message: 'You tried posting a note which is too long.',
+			code: 'MAX_LENGTH',
+			id: '3ac74a84-8fd5-4bb0-870f-01804f82ce16',
+		},
 	},
 } as const;
 
@@ -163,7 +169,6 @@ export const paramDef = {
 		text: {
 			type: 'string',
 			minLength: 1,
-			maxLength: MAX_NOTE_TEXT_LENGTH,
 			nullable: true,
 		},
 		fileIds: {
@@ -205,7 +210,6 @@ export const paramDef = {
 				text: {
 					type: 'string',
 					minLength: 1,
-					maxLength: MAX_NOTE_TEXT_LENGTH,
 					nullable: false,
 				},
 			},
@@ -236,6 +240,9 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
+		@Inject(DI.config)
+		private config: Config,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -255,6 +262,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private noteEditService: NoteEditService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			if (ps.text && (ps.text.length > this.config.maxNoteLength)) {
+				throw new ApiError(meta.errors.maxLength);
+			}
 			let visibleUsers: MiUser[] = [];
 			if (ps.visibleUserIds) {
 				visibleUsers = await this.usersRepository.findBy({
diff --git a/packages/backend/src/server/api/mastodon/endpoints/meta.ts b/packages/backend/src/server/api/mastodon/endpoints/meta.ts
index 61713b3415..efb39ef939 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/meta.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/meta.ts
@@ -1,5 +1,5 @@
 import { Entity } from 'megalodon';
-import { MAX_NOTE_TEXT_LENGTH, FILE_TYPE_BROWSERSAFE } from '@/const.js';
+import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
 import type { Config } from '@/config.js';
 import type { MiMeta } from '@/models/Meta.js';
 
@@ -35,7 +35,7 @@ export async function getInstance(
 				max_featured_tags: 20,
 			},
 			statuses: {
-				max_characters: MAX_NOTE_TEXT_LENGTH,
+				max_characters: config.maxNoteLength,
 				max_media_attachments: 16,
 				characters_reserved_per_url: response.uri.length,
 			},