misskey/packages/backend/src/server/api/endpoints/notes/create.ts
2021-11-13 19:10:14 +09:00

295 lines
7.0 KiB
TypeScript

import $ from 'cafy';
import ms from 'ms';
import { length } from 'stringz';
import create from '@/services/note/create';
import define from '../../define';
import { fetchMeta } from '@/misc/fetch-meta';
import { ApiError } from '../../error';
import { ID } from '@/misc/cafy-id';
import { User } from '@/models/entities/user';
import { Users, DriveFiles, Notes, Channels, Blockings } from '@/models/index';
import { DriveFile } from '@/models/entities/drive-file';
import { Note } from '@/models/entities/note';
import { DB_MAX_NOTE_TEXT_LENGTH } from '@/misc/hard-limits';
import { noteVisibilities } from '../../../../types';
import { Channel } from '@/models/entities/channel';
let maxNoteTextLength = 500;
setInterval(() => {
fetchMeta().then(m => {
maxNoteTextLength = m.maxNoteTextLength;
});
}, 3000);
export const meta = {
tags: ['notes'],
requireCredential: true as const,
limit: {
duration: ms('1hour'),
max: 300
},
kind: 'write:notes',
params: {
visibility: {
validator: $.optional.str.or(noteVisibilities as unknown as string[]),
default: 'public',
},
visibleUserIds: {
validator: $.optional.arr($.type(ID)).unique().min(0),
},
text: {
validator: $.optional.nullable.str.pipe(text =>
text.trim() != ''
&& length(text.trim()) <= maxNoteTextLength
&& Array.from(text.trim()).length <= DB_MAX_NOTE_TEXT_LENGTH // DB limit
),
default: null,
},
cw: {
validator: $.optional.nullable.str.pipe(Notes.validateCw),
},
localOnly: {
validator: $.optional.bool,
default: false,
},
noExtractMentions: {
validator: $.optional.bool,
default: false,
},
noExtractHashtags: {
validator: $.optional.bool,
default: false,
},
noExtractEmojis: {
validator: $.optional.bool,
default: false,
},
fileIds: {
validator: $.optional.arr($.type(ID)).unique().range(1, 4),
},
mediaIds: {
validator: $.optional.arr($.type(ID)).unique().range(1, 4),
deprecated: true,
},
replyId: {
validator: $.optional.nullable.type(ID),
},
renoteId: {
validator: $.optional.nullable.type(ID),
},
channelId: {
validator: $.optional.nullable.type(ID),
},
poll: {
validator: $.optional.nullable.obj({
choices: $.arr($.str)
.unique()
.range(2, 10)
.each(c => c.length > 0 && c.length < 50),
multiple: $.optional.bool,
expiresAt: $.optional.nullable.num.int(),
expiredAfter: $.optional.nullable.num.int().min(1)
}).strict(),
ref: 'poll'
}
},
res: {
type: 'object' as const,
optional: false as const, nullable: false as const,
properties: {
createdNote: {
type: 'object' as const,
optional: false as const, nullable: false as const,
ref: 'Note',
}
}
},
errors: {
noSuchRenoteTarget: {
message: 'No such renote target.',
code: 'NO_SUCH_RENOTE_TARGET',
id: 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4'
},
cannotReRenote: {
message: 'You can not Renote a pure Renote.',
code: 'CANNOT_RENOTE_TO_A_PURE_RENOTE',
id: 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a'
},
noSuchReplyTarget: {
message: 'No such reply target.',
code: 'NO_SUCH_REPLY_TARGET',
id: '749ee0f6-d3da-459a-bf02-282e2da4292c'
},
cannotReplyToPureRenote: {
message: 'You can not reply to a pure Renote.',
code: 'CANNOT_REPLY_TO_A_PURE_RENOTE',
id: '3ac74a84-8fd5-4bb0-870f-01804f82ce15'
},
contentRequired: {
message: 'Content required. You need to set text, fileIds, renoteId or poll.',
code: 'CONTENT_REQUIRED',
id: '6f57e42b-c348-439b-bc45-993995cc515a'
},
cannotCreateAlreadyExpiredPoll: {
message: 'Poll is already expired.',
code: 'CANNOT_CREATE_ALREADY_EXPIRED_POLL',
id: '04da457d-b083-4055-9082-955525eda5a5'
},
noSuchChannel: {
message: 'No such channel.',
code: 'NO_SUCH_CHANNEL',
id: 'b1653923-5453-4edc-b786-7c4f39bb0bbb'
},
youHaveBeenBlocked: {
message: 'You have been blocked by this user.',
code: 'YOU_HAVE_BEEN_BLOCKED',
id: 'b390d7e1-8a5e-46ed-b625-06271cafd3d3'
},
}
};
export default define(meta, async (ps, user) => {
let visibleUsers: User[] = [];
if (ps.visibleUserIds) {
visibleUsers = (await Promise.all(ps.visibleUserIds.map(id => Users.findOne(id))))
.filter(x => x != null) as User[];
}
let files: DriveFile[] = [];
const fileIds = ps.fileIds != null ? ps.fileIds : ps.mediaIds != null ? ps.mediaIds : null;
if (fileIds != null) {
files = (await Promise.all(fileIds.map(fileId =>
DriveFiles.findOne({
id: fileId,
userId: user.id
})
))).filter(file => file != null) as DriveFile[];
}
let renote: Note | undefined;
if (ps.renoteId != null) {
// Fetch renote to note
renote = await Notes.findOne(ps.renoteId);
if (renote == null) {
throw new ApiError(meta.errors.noSuchRenoteTarget);
} else if (renote.renoteId && !renote.text && !renote.fileIds) {
throw new ApiError(meta.errors.cannotReRenote);
}
// Check blocking
if (renote.userId !== user.id) {
const block = await Blockings.findOne({
blockerId: renote.userId,
blockeeId: user.id,
});
if (block) {
throw new ApiError(meta.errors.youHaveBeenBlocked);
}
}
}
let reply: Note | undefined;
if (ps.replyId != null) {
// Fetch reply
reply = await Notes.findOne(ps.replyId);
if (reply == null) {
throw new ApiError(meta.errors.noSuchReplyTarget);
}
// 返信対象が引用でないRenoteだったらエラー
if (reply.renoteId && !reply.text && !reply.fileIds) {
throw new ApiError(meta.errors.cannotReplyToPureRenote);
}
// Check blocking
if (reply.userId !== user.id) {
const block = await Blockings.findOne({
blockerId: reply.userId,
blockeeId: user.id,
});
if (block) {
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;
}
}
// テキストが無いかつ添付ファイルが無いかつRenoteも無いかつ投票も無かったらエラー
if (!(ps.text || files.length || renote || ps.poll)) {
throw new ApiError(meta.errors.contentRequired);
}
let channel: Channel | undefined;
if (ps.channelId != null) {
channel = await Channels.findOne(ps.channelId);
if (channel == null) {
throw new ApiError(meta.errors.noSuchChannel);
}
}
// 投稿を作成
const note = await create(user, {
createdAt: new Date(),
files: files,
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,
localOnly: ps.localOnly,
visibility: ps.visibility,
visibleUsers,
channel,
apMentions: ps.noExtractMentions ? [] : undefined,
apHashtags: ps.noExtractHashtags ? [] : undefined,
apEmojis: ps.noExtractEmojis ? [] : undefined,
});
return {
createdNote: await Notes.pack(note, user)
};
});