feat: 公開リスト (#10842)

* feat: まず公開できるように (misskey-dev/misskey#10447)

* feat: 公開したリストのページを作成 (misskey-dev/misskey#10447)

* feat: いいねできるように

* feat: インポートに対応

* wip

* wip

* CHANGELOGを編集

* add note

* refactor

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

8 files changed, 370 insertions, 14 deletions

diff --git a/packages/backend/src/server/api/EndpointsModule.ts b/packages/backend/src/server/api/EndpointsModule.ts
index ee1aae5b6c..1e32e9988d 100644
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@@ -321,6 +321,9 @@ import * as ep___users_lists_pull from './endpoints/users/lists/pull.js';
 import * as ep___users_lists_push from './endpoints/users/lists/push.js';
 import * as ep___users_lists_show from './endpoints/users/lists/show.js';
 import * as ep___users_lists_update from './endpoints/users/lists/update.js';
+import * as ep___users_lists_favorite from './endpoints/users/lists/favorite.js';
+import * as ep___users_lists_unfavorite from './endpoints/users/lists/unfavorite.js';
+import * as ep___users_lists_create_from_public from './endpoints/users/lists/create-from-public.js';
 import * as ep___users_notes from './endpoints/users/notes.js';
 import * as ep___users_pages from './endpoints/users/pages.js';
 import * as ep___users_reactions from './endpoints/users/reactions.js';
@@ -659,6 +662,9 @@ const $users_lists_pull: Provider = { provide: 'ep:users/lists/pull', useClass:
 const $users_lists_push: Provider = { provide: 'ep:users/lists/push', useClass: ep___users_lists_push.default };
 const $users_lists_show: Provider = { provide: 'ep:users/lists/show', useClass: ep___users_lists_show.default };
 const $users_lists_update: Provider = { provide: 'ep:users/lists/update', useClass: ep___users_lists_update.default };
+const $users_lists_favorite: Provider = { provide: 'ep:users/lists/favorite', useClass: ep___users_lists_favorite.default };
+const $users_lists_unfavorite: Provider = { provide: 'ep:users/lists/unfavorite', useClass: ep___users_lists_unfavorite.default };
+const $users_lists_create_from_public: Provider = { provide: 'ep:users/lists/create-from-public', useClass: ep___users_lists_create_from_public.default };
 const $users_notes: Provider = { provide: 'ep:users/notes', useClass: ep___users_notes.default };
 const $users_pages: Provider = { provide: 'ep:users/pages', useClass: ep___users_pages.default };
 const $users_reactions: Provider = { provide: 'ep:users/reactions', useClass: ep___users_reactions.default };
@@ -1001,6 +1007,9 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$users_lists_push,
 		$users_lists_show,
 		$users_lists_update,
+		$users_lists_favorite,
+		$users_lists_unfavorite,
+		$users_lists_create_from_public,
 		$users_notes,
 		$users_pages,
 		$users_reactions,
@@ -1335,6 +1344,9 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$users_lists_push,
 		$users_lists_show,
 		$users_lists_update,
+		$users_lists_favorite,
+		$users_lists_unfavorite,
+		$users_lists_create_from_public,
 		$users_notes,
 		$users_pages,
 		$users_reactions,
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 09bd7cbff4..7e678a6404 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -320,6 +320,9 @@ import * as ep___users_lists_list from './endpoints/users/lists/list.js';
 import * as ep___users_lists_pull from './endpoints/users/lists/pull.js';
 import * as ep___users_lists_push from './endpoints/users/lists/push.js';
 import * as ep___users_lists_show from './endpoints/users/lists/show.js';
+import * as ep___users_lists_favorite from './endpoints/users/lists/favorite.js';
+import * as ep___users_lists_unfavorite from './endpoints/users/lists/unfavorite.js';
+import * as ep___users_lists_create_from_public from './endpoints/users/lists/create-from-public.js';
 import * as ep___users_lists_update from './endpoints/users/lists/update.js';
 import * as ep___users_notes from './endpoints/users/notes.js';
 import * as ep___users_pages from './endpoints/users/pages.js';
@@ -656,7 +659,10 @@ const eps = [
 	['users/lists/pull', ep___users_lists_pull],
 	['users/lists/push', ep___users_lists_push],
 	['users/lists/show', ep___users_lists_show],
+	['users/lists/favorite', ep___users_lists_favorite],
+	['users/lists/unfavorite', ep___users_lists_unfavorite],
 	['users/lists/update', ep___users_lists_update],
+	['users/lists/create-from-public', ep___users_lists_create_from_public],
 	['users/notes', ep___users_notes],
 	['users/pages', ep___users_pages],
 	['users/reactions', ep___users_reactions],
diff --git a/packages/backend/src/server/api/endpoints/users/lists/create-from-public.ts b/packages/backend/src/server/api/endpoints/users/lists/create-from-public.ts
new file mode 100644
index 0000000000..8591e4ab96
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/users/lists/create-from-public.ts
@@ -0,0 +1,148 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { UserListsRepository, UserListJoiningsRepository, BlockingsRepository } from '@/models/index.js';
+import { IdService } from '@/core/IdService.js';
+import type { UserList } from '@/models/entities/UserList.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { GetterService } from '@/server/api/GetterService.js';
+import { UserListEntityService } from '@/core/entities/UserListEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '@/server/api/error.js';
+import { RoleService } from '@/core/RoleService.js';
+import { UserListService } from '@/core/UserListService.js';
+
+export const meta = {
+	requireCredential: true,
+	prohibitMoved: true,
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'UserList',
+	},
+
+	errors: {
+		tooManyUserLists: {
+			message: 'You cannot create user list any more.',
+			code: 'TOO_MANY_USERLISTS',
+			id: 'e9c105b2-c595-47de-97fb-7f7c2c33e92f',
+		},
+		noSuchList: {
+			message: 'No such list.',
+			code: 'NO_SUCH_LIST',
+			id: '9292f798-6175-4f7d-93f4-b6742279667d',
+		},
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: '13c457db-a8cb-4d88-b70a-211ceeeabb5f',
+		},
+
+		alreadyAdded: {
+			message: 'That user has already been added to that list.',
+			code: 'ALREADY_ADDED',
+			id: 'c3ad6fdb-692b-47ee-a455-7bd12c7af615',
+		},
+
+		youHaveBeenBlocked: {
+			message: 'You cannot push this user because you have been blocked by this user.',
+			code: 'YOU_HAVE_BEEN_BLOCKED',
+			id: 'a2497f2a-2389-439c-8626-5298540530f4',
+		},
+
+		tooManyUsers: {
+			message: 'You can not push users any more.',
+			code: 'TOO_MANY_USERS',
+			id: '1845ea77-38d1-426e-8e4e-8b83b24f5bd7',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		name: { type: 'string', minLength: 1, maxLength: 100 },
+		listId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['name', 'listId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.userListsRepository)
+		private userListsRepository: UserListsRepository,
+
+		@Inject(DI.userListJoiningsRepository)
+		private userListJoiningsRepository: UserListJoiningsRepository,
+
+		@Inject(DI.blockingsRepository)
+		private blockingsRepository: BlockingsRepository,
+
+		private userListService: UserListService,
+		private userListEntityService: UserListEntityService,
+		private idService: IdService,
+		private getterService: GetterService,
+		private roleService: RoleService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const list = await this.userListsRepository.findOneBy({
+				id: ps.listId,
+				isPublic: true,
+			});
+			if (list === null) throw new ApiError(meta.errors.noSuchList);
+			const currentCount = await this.userListsRepository.countBy({
+				userId: me.id,
+			});
+			if (currentCount > (await this.roleService.getUserPolicies(me.id)).userListLimit) {
+				throw new ApiError(meta.errors.tooManyUserLists);
+			}
+			
+			const userList = await this.userListsRepository.insert({
+				id: this.idService.genId(),
+				createdAt: new Date(),
+				userId: me.id,
+				name: ps.name,
+			} as UserList).then(x => this.userListsRepository.findOneByOrFail(x.identifiers[0]));
+
+			const users = (await this.userListJoiningsRepository.findBy({
+				userListId: ps.listId,
+			})).map(x => x.userId);
+
+			for (const user of users) {
+				const currentUser = await this.getterService.getUser(user).catch(err => {
+					if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
+					throw err;
+				});
+
+				if (currentUser.id !== me.id) {
+					const block = await this.blockingsRepository.findOneBy({
+						blockerId: currentUser.id,
+						blockeeId: me.id,
+					});
+					if (block) {
+						throw new ApiError(meta.errors.youHaveBeenBlocked);
+					}
+				}
+
+				const exist = await this.userListJoiningsRepository.findOneBy({
+					userListId: userList.id,
+					userId: currentUser.id,
+				});
+	
+				if (exist) {
+					throw new ApiError(meta.errors.alreadyAdded);
+				}
+
+				try {
+					await this.userListService.push(currentUser, userList, me);
+				} catch (err) {
+					if (err instanceof UserListService.TooManyUsersError) {
+						throw new ApiError(meta.errors.tooManyUsers);
+					}
+					throw err;
+				}
+			}
+			return await this.userListEntityService.pack(userList);
+		});
+	}
+}
+
diff --git a/packages/backend/src/server/api/endpoints/users/lists/favorite.ts b/packages/backend/src/server/api/endpoints/users/lists/favorite.ts
new file mode 100644
index 0000000000..263852fde1
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/users/lists/favorite.ts
@@ -0,0 +1,70 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { UserListFavoritesRepository, UserListsRepository } from '@/models/index.js';
+import { IdService } from '@/core/IdService.js';
+import { ApiError } from '@/server/api/error.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	requireCredential: true,
+	errors: {
+		noSuchList: {
+			message: 'No such user list.',
+			code: 'NO_SUCH_USER_LIST',
+			id: '7dbaf3cf-7b42-4b8f-b431-b3919e580dbe',
+		},
+
+		alreadyFavorited: {
+			message: 'The list has already been favorited.',
+			code: 'ALREADY_FAVORITED',
+			id: '6425bba0-985b-461e-af1b-518070e72081',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		listId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['listId'],
+} as const;
+
+@Injectable() // eslint-disable-next-line import/no-default-export
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor (
+		@Inject(DI.userListsRepository)
+		private userListsRepository: UserListsRepository,
+
+		@Inject(DI.userListFavoritesRepository)
+		private userListFavoritesRepository: UserListFavoritesRepository,
+		private idService: IdService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const userList = await this.userListsRepository.findOneBy({ 
+				id: ps.listId,
+				isPublic: true,
+			});
+
+			if (userList === null) {
+				throw new ApiError(meta.errors.noSuchList);
+			}
+
+			const exist = await this.userListFavoritesRepository.findOneBy({
+				userId: me.id,
+				userListId: ps.listId,
+			});
+
+			if (exist !== null) {
+				throw new ApiError(meta.errors.alreadyFavorited);
+			}
+
+			await this.userListFavoritesRepository.insert({
+				id: this.idService.genId(),
+				createdAt: new Date(),
+				userId: me.id,
+				userListId: ps.listId,
+			});
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/users/lists/list.ts b/packages/backend/src/server/api/endpoints/users/lists/list.ts
index 2104c4377d..eab29944b2 100644
--- a/packages/backend/src/server/api/endpoints/users/lists/list.ts
+++ b/packages/backend/src/server/api/endpoints/users/lists/list.ts
@@ -1,13 +1,14 @@
 import { Inject, Injectable } from '@nestjs/common';
-import type { UserListsRepository } from '@/models/index.js';
+import type { UserListsRepository, UsersRepository } from '@/models/index.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserListEntityService } from '@/core/entities/UserListEntityService.js';
+import { ApiError } from '@/server/api/error.js';
 import { DI } from '@/di-symbols.js';
 
 export const meta = {
 	tags: ['lists', 'account'],
 
-	requireCredential: true,
+	requireCredential: false,
 
 	kind: 'read:account',
 
@@ -22,26 +23,58 @@ export const meta = {
 			ref: 'UserList',
 		},
 	},
+	errors: {
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: 'a8af4a82-0980-4cc4-a6af-8b0ffd54465e',
+		},
+		remoteUser: {
+			message: 'Not allowed to load the remote user\'s list',
+			code: 'REMOTE_USER_NOT_ALLOWED',
+			id: '53858f1b-3315-4a01-81b7-db9b48d4b79a',
+		},
+		invalidParam: {
+			message: 'Invalid param.',
+			code: 'INVALID_PARAM',
+			id: 'ab36de0e-29e9-48cb-9732-d82f1281620d',
+		},
+	},
 } as const;
 
 export const paramDef = {
 	type: 'object',
-	properties: {},
+	properties: {
+		userId: { type: 'string', format: 'misskey:id' },
+	},
 	required: [],
 } as const;
 
-// eslint-disable-next-line import/no-default-export
-@Injectable()
+@Injectable() // eslint-disable-next-line import/no-default-export
 export default class extends Endpoint<typeof meta, typeof paramDef> {
 	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
 		@Inject(DI.userListsRepository)
 		private userListsRepository: UserListsRepository,
 
 		private userListEntityService: UserListEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const userLists = await this.userListsRepository.findBy({
+			if (typeof ps.userId !== 'undefined') {
+				const user = await this.usersRepository.findOneBy({ id: ps.userId });
+				if (user === null) throw new ApiError(meta.errors.noSuchUser);
+				if (user.host !== null) throw new ApiError(meta.errors.remoteUser);
+			} else if (me === null) {
+				throw new ApiError(meta.errors.invalidParam);
+			}
+
+			const userLists = await this.userListsRepository.findBy(typeof ps.userId === 'undefined' && me !== null ? {
 				userId: me.id,
+			} : {
+				userId: ps.userId,
+				isPublic: true,
 			});
 
 			return await Promise.all(userLists.map(x => this.userListEntityService.pack(x)));
diff --git a/packages/backend/src/server/api/endpoints/users/lists/show.ts b/packages/backend/src/server/api/endpoints/users/lists/show.ts
index 77f9cba808..8077841c8c 100644
--- a/packages/backend/src/server/api/endpoints/users/lists/show.ts
+++ b/packages/backend/src/server/api/endpoints/users/lists/show.ts
@@ -1,5 +1,5 @@
 import { Inject, Injectable } from '@nestjs/common';
-import type { UserListsRepository } from '@/models/index.js';
+import type { UserListsRepository, UserListFavoritesRepository } from '@/models/index.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserListEntityService } from '@/core/entities/UserListEntityService.js';
 import { DI } from '@/di-symbols.js';
@@ -8,7 +8,7 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['lists', 'account'],
 
-	requireCredential: true,
+	requireCredential: false,
 
 	kind: 'read:account',
 
@@ -33,31 +33,54 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		listId: { type: 'string', format: 'misskey:id' },
+		forPublic: { type: 'boolean', default: false },
 	},
 	required: ['listId'],
 } as const;
 
-// eslint-disable-next-line import/no-default-export
-@Injectable()
+@Injectable() // eslint-disable-next-line import/no-default-export
 export default class extends Endpoint<typeof meta, typeof paramDef> {
 	constructor(
 		@Inject(DI.userListsRepository)
 		private userListsRepository: UserListsRepository,
 
+		@Inject(DI.userListFavoritesRepository)
+		private userListFavoritesRepository: UserListFavoritesRepository,
+
 		private userListEntityService: UserListEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const additionalProperties: Partial<{ likedCount: number, isLiked: boolean }> = {};
 			// Fetch the list
-			const userList = await this.userListsRepository.findOneBy({
+			const userList = await this.userListsRepository.findOneBy(!ps.forPublic && me !== null ? {
 				id: ps.listId,
 				userId: me.id,
+			} : {
+				id: ps.listId,
+				isPublic: true,
 			});
 
 			if (userList == null) {
 				throw new ApiError(meta.errors.noSuchList);
 			}
 
-			return await this.userListEntityService.pack(userList);
+			if (ps.forPublic && userList.isPublic) {
+				additionalProperties.likedCount = await this.userListFavoritesRepository.countBy({
+					userListId: ps.listId,
+				});
+				if (me !== null) {
+					additionalProperties.isLiked = (await this.userListFavoritesRepository.findOneBy({
+						userId: me.id,
+						userListId: ps.listId,
+					}) !== null);
+				} else {
+					additionalProperties.isLiked = false;
+				}
+			}
+			return {
+				...await this.userListEntityService.pack(userList),
+				...additionalProperties,
+			};
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/users/lists/unfavorite.ts b/packages/backend/src/server/api/endpoints/users/lists/unfavorite.ts
new file mode 100644
index 0000000000..be8e317816
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/users/lists/unfavorite.ts
@@ -0,0 +1,63 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { UserListFavoritesRepository, UserListsRepository } from '@/models/index.js';
+import { ApiError } from '@/server/api/error.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	requireCredential: true,
+	errors: {
+		noSuchList: {
+			message: 'No such user list.',
+			code: 'NO_SUCH_USER_LIST',
+			id: 'baedb33e-76b8-4b0c-86a8-9375c0a7b94b',
+		},
+
+		notFavorited: {
+			message: 'You have not favorited the list.',
+			code: 'ALREADY_FAVORITED',
+			id: '835c4b27-463d-4cfa-969b-a9058678d465',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		listId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['listId'],
+} as const;
+
+@Injectable() // eslint-disable-next-line import/no-default-export
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor (
+		@Inject(DI.userListsRepository)
+		private userListsRepository: UserListsRepository,
+
+		@Inject(DI.userListFavoritesRepository)
+		private userListFavoritesRepository: UserListFavoritesRepository,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const userList = await this.userListsRepository.findOneBy({
+				id: ps.listId,
+				isPublic: true,
+			});
+
+			if (userList === null) {
+				throw new ApiError(meta.errors.noSuchList);
+			}
+
+			const exist = await this.userListFavoritesRepository.findOneBy({
+				userListId: ps.listId,
+				userId: me.id,
+			});
+
+			if (exist === null) {
+				throw new ApiError(meta.errors.notFavorited);
+			}
+
+			await this.userListFavoritesRepository.delete({ id: exist.id });
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/users/lists/update.ts b/packages/backend/src/server/api/endpoints/users/lists/update.ts
index 6453d7d980..b0a95a2f28 100644
--- a/packages/backend/src/server/api/endpoints/users/lists/update.ts
+++ b/packages/backend/src/server/api/endpoints/users/lists/update.ts
@@ -34,8 +34,9 @@ export const paramDef = {
 	properties: {
 		listId: { type: 'string', format: 'misskey:id' },
 		name: { type: 'string', minLength: 1, maxLength: 100 },
+		isPublic: { type: 'boolean' },
 	},
-	required: ['listId', 'name'],
+	required: ['listId'],
 } as const;
 
 // eslint-disable-next-line import/no-default-export
@@ -48,7 +49,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private userListEntityService: UserListEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			// Fetch the list
 			const userList = await this.userListsRepository.findOneBy({
 				id: ps.listId,
 				userId: me.id,
@@ -60,6 +60,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 			await this.userListsRepository.update(userList.id, {
 				name: ps.name,
+				isPublic: ps.isPublic,
 			});
 
 			return await this.userListEntityService.pack(userList.id);