feat: フォローされた際のメッセージを設定できるようにする (#14430)

* feat: フォローされた際のメッセージを設定できるようにする

Resolve #14425

* Update CHANGELOG.md

* 既にフォローしているユーザーのメッセージも見れるように

* Update packages/frontend/src/components/MkNotification.vue

Co-authored-by: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>

* fix indent

* Update users.ts

* wip

* Update users.ts

---------

Co-authored-by: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>

7 files changed, 27 insertions, 14 deletions

diff --git a/packages/backend/src/core/UserFollowingService.ts b/packages/backend/src/core/UserFollowingService.ts
index 3f1c6b7125..77e7b60bea 100644
--- a/packages/backend/src/core/UserFollowingService.ts
+++ b/packages/backend/src/core/UserFollowingService.ts
@@ -275,16 +275,19 @@ export class UserFollowingService implements OnModuleInit {
 				followeeId: followee.id,
 				followerId: follower.id,
 			});
-
-			// 通知を作成
-			if (follower.host === null) {
-				this.notificationService.createNotification(follower.id, 'followRequestAccepted', {
-				}, followee.id);
-			}
 		}
 
 		if (alreadyFollowed) return;
 
+		// 通知を作成
+		if (follower.host === null) {
+			const profile = await this.cacheService.userProfileCache.fetch(followee.id);
+
+			this.notificationService.createNotification(follower.id, 'followRequestAccepted', {
+				message: profile.followedMessage,
+			}, followee.id);
+		}
+
 		this.globalEventService.publishInternalEvent('follow', { followerId: follower.id, followeeId: followee.id });
 
 		const [followeeUser, followerUser] = await Promise.all([
diff --git a/packages/backend/src/core/activitypub/ApRendererService.ts b/packages/backend/src/core/activitypub/ApRendererService.ts
index 98e944f347..fba8947f03 100644
--- a/packages/backend/src/core/activitypub/ApRendererService.ts
+++ b/packages/backend/src/core/activitypub/ApRendererService.ts
@@ -494,6 +494,7 @@ export class ApRendererService {
 			name: user.name,
 			summary: profile.description ? this.mfmService.toHtml(mfm.parse(profile.description)) : null,
 			_misskey_summary: profile.description,
+			_misskey_followedMessage: profile.followedMessage,
 			icon: avatar ? this.renderImage(avatar) : null,
 			image: banner ? this.renderImage(banner) : null,
 			tag,
diff --git a/packages/backend/src/core/activitypub/misc/contexts.ts b/packages/backend/src/core/activitypub/misc/contexts.ts
index feb8c42c56..3dd85b9b86 100644
--- a/packages/backend/src/core/activitypub/misc/contexts.ts
+++ b/packages/backend/src/core/activitypub/misc/contexts.ts
@@ -554,6 +554,7 @@ const extension_context_definition = {
 	'_misskey_reaction': 'misskey:_misskey_reaction',
 	'_misskey_votes': 'misskey:_misskey_votes',
 	'_misskey_summary': 'misskey:_misskey_summary',
+	'_misskey_followedMessage': 'misskey:_misskey_followedMessage',
 	'isCat': 'misskey:isCat',
 	// vcard
 	vcard: 'http://www.w3.org/2006/vcard/ns#',
diff --git a/packages/backend/src/core/activitypub/models/ApPersonService.ts b/packages/backend/src/core/activitypub/models/ApPersonService.ts
index 39c18e5e15..e042a85782 100644
--- a/packages/backend/src/core/activitypub/models/ApPersonService.ts
+++ b/packages/backend/src/core/activitypub/models/ApPersonService.ts
@@ -45,7 +45,7 @@ import type { ApNoteService } from './ApNoteService.js';
 import type { ApMfmService } from '../ApMfmService.js';
 import type { ApResolverService, Resolver } from '../ApResolverService.js';
 import type { ApLoggerService } from '../ApLoggerService.js';
-// eslint-disable-next-line @typescript-eslint/consistent-type-imports
+
 import type { ApImageService } from './ApImageService.js';
 import type { IActor, ICollection, IObject, IOrderedCollection } from '../type.js';
 
@@ -307,8 +307,8 @@ export class ApPersonService implements OnModuleInit {
 						this.logger.error('error occurred while fetching following/followers collection', { stack: err });
 					}
 					return 'private';
-				})
-			)
+				}),
+			),
 		);
 
 		const bday = person['vcard:bday']?.match(/^\d{4}-\d{2}-\d{2}/);
@@ -370,6 +370,7 @@ export class ApPersonService implements OnModuleInit {
 				await transactionalEntityManager.save(new MiUserProfile({
 					userId: user.id,
 					description: _description,
+					followedMessage: person._misskey_followedMessage != null ? truncate(person._misskey_followedMessage, 256) : null,
 					url,
 					fields,
 					followingVisibility,
@@ -494,8 +495,8 @@ export class ApPersonService implements OnModuleInit {
 						return undefined;
 					}
 					return 'private';
-				})
-			)
+				}),
+			),
 		);
 
 		const bday = person['vcard:bday']?.match(/^\d{4}-\d{2}-\d{2}/);
@@ -566,6 +567,7 @@ export class ApPersonService implements OnModuleInit {
 			url,
 			fields,
 			description: _description,
+			followedMessage: person._misskey_followedMessage != null ? truncate(person._misskey_followedMessage, 256) : null,
 			followingVisibility,
 			followersVisibility,
 			birthday: bday?.[0] ?? null,
diff --git a/packages/backend/src/core/activitypub/type.ts b/packages/backend/src/core/activitypub/type.ts
index 16812b7a4d..154965b9d5 100644
--- a/packages/backend/src/core/activitypub/type.ts
+++ b/packages/backend/src/core/activitypub/type.ts
@@ -13,6 +13,7 @@ export interface IObject {
 	name?: string | null;
 	summary?: string;
 	_misskey_summary?: string;
+	_misskey_followedMessage?: string | null;
 	published?: string;
 	cc?: ApObject;
 	to?: ApObject;
diff --git a/packages/backend/src/core/entities/NotificationEntityService.ts b/packages/backend/src/core/entities/NotificationEntityService.ts
index 1b61a6195d..dff6968f9c 100644
--- a/packages/backend/src/core/entities/NotificationEntityService.ts
+++ b/packages/backend/src/core/entities/NotificationEntityService.ts
@@ -59,7 +59,7 @@ export class NotificationEntityService implements OnModuleInit {
 	async #packInternal <T extends MiNotification | MiGroupedNotification> (
 		src: T,
 		meId: MiUser['id'],
-		// eslint-disable-next-line @typescript-eslint/ban-types
+		 
 		options: {
 			checkValidNotifier?: boolean;
 		},
@@ -159,6 +159,9 @@ export class NotificationEntityService implements OnModuleInit {
 			...(notification.type === 'roleAssigned' ? {
 				role: role,
 			} : {}),
+			...(notification.type === 'followRequestAccepted' ? {
+				message: notification.message,
+			} : {}),
 			...(notification.type === 'achievementEarned' ? {
 				achievement: notification.achievement,
 			} : {}),
@@ -233,7 +236,7 @@ export class NotificationEntityService implements OnModuleInit {
 	public async pack(
 		src: MiNotification | MiGroupedNotification,
 		meId: MiUser['id'],
-		// eslint-disable-next-line @typescript-eslint/ban-types
+		 
 		options: {
 			checkValidNotifier?: boolean;
 		},
diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index 9bf568bc90..69e2d6fc89 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -508,7 +508,7 @@ export class UserEntityService implements OnModuleInit {
 					name: r.name,
 					iconUrl: r.iconUrl,
 					displayOrder: r.displayOrder,
-				}))
+				})),
 			) : undefined,
 
 			...(isDetailed ? {
@@ -567,6 +567,7 @@ export class UserEntityService implements OnModuleInit {
 			...(isDetailed && isMe ? {
 				avatarId: user.avatarId,
 				bannerId: user.bannerId,
+				followedMessage: profile!.followedMessage,
 				isModerator: isModerator,
 				isAdmin: isAdmin,
 				injectFeaturedNote: profile!.injectFeaturedNote,
@@ -635,6 +636,7 @@ export class UserEntityService implements OnModuleInit {
 				isRenoteMuted: relation.isRenoteMuted,
 				notify: relation.following?.notify ?? 'none',
 				withReplies: relation.following?.withReplies ?? false,
+				followedMessage: relation.isFollowing ? profile!.followedMessage : undefined,
 			} : {}),
 		} as Promiseable<Packed<S>>;