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forked from mirror/misskey
misskey/src/models/repositories/note.ts
2021-03-20 13:54:59 +09:00

588 lines
16 KiB
TypeScript

import { EntityRepository, Repository, In } from 'typeorm';
import { Note } from '../entities/note';
import { User } from '../entities/user';
import { Emojis, Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls, Channels } from '..';
import { SchemaType } from '../../misc/schema';
import { awaitAll } from '../../prelude/await-all';
import { convertLegacyReaction, convertLegacyReactions, decodeReaction } from '../../misc/reaction-lib';
import { toString } from '../../mfm/to-string';
import { parse } from '../../mfm/parse';
import { Emoji } from '../entities/emoji';
import { concat } from '../../prelude/array';
import { NoteReaction } from '../entities/note-reaction';
export type PackedNote = SchemaType<typeof packedNoteSchema>;
@EntityRepository(Note)
export class NoteRepository extends Repository<Note> {
public validateCw(x: string) {
return x.trim().length <= 100;
}
private async hideNote(packedNote: PackedNote, meId: User['id'] | null) {
let hide = false;
// visibility が specified かつ自分が指定されていなかったら非表示
if (packedNote.visibility === 'specified') {
if (meId == null) {
hide = true;
} else if (meId === packedNote.userId) {
hide = false;
} else {
// 指定されているかどうか
const specified = packedNote.visibleUserIds!.some((id: any) => meId === id);
if (specified) {
hide = false;
} else {
hide = true;
}
}
}
// visibility が followers かつ自分が投稿者のフォロワーでなかったら非表示
if (packedNote.visibility === 'followers') {
if (meId == null) {
hide = true;
} else if (meId === packedNote.userId) {
hide = false;
} else if (packedNote.reply && (meId === (packedNote.reply as PackedNote).userId)) {
// 自分の投稿に対するリプライ
hide = false;
} else if (packedNote.mentions && packedNote.mentions.some(id => meId === id)) {
// 自分へのメンション
hide = false;
} else {
// フォロワーかどうか
const following = await Followings.findOne({
followeeId: packedNote.userId,
followerId: meId
});
if (following == null) {
hide = true;
} else {
hide = false;
}
}
}
if (hide) {
packedNote.visibleUserIds = undefined;
packedNote.fileIds = [];
packedNote.files = [];
packedNote.text = null;
packedNote.poll = undefined;
packedNote.cw = null;
packedNote.isHidden = true;
}
}
public async pack(
src: Note['id'] | Note,
me?: User['id'] | User | null | undefined,
options?: {
detail?: boolean;
skipHide?: boolean;
_hint_?: {
emojis: Emoji[] | null;
myReactions: Map<Note['id'], NoteReaction | null>;
};
}
): Promise<PackedNote> {
const opts = Object.assign({
detail: true,
skipHide: false
}, options);
const meId = me ? typeof me === 'string' ? me : me.id : null;
const note = typeof src === 'object' ? src : await this.findOneOrFail(src);
const host = note.userHost;
async function populatePoll() {
const poll = await Polls.findOneOrFail(note.id);
const choices = poll.choices.map(c => ({
text: c,
votes: poll.votes[poll.choices.indexOf(c)],
isVoted: false
}));
if (poll.multiple) {
const votes = await PollVotes.find({
userId: meId!,
noteId: note.id
});
const myChoices = votes.map(v => v.choice);
for (const myChoice of myChoices) {
choices[myChoice].isVoted = true;
}
} else {
const vote = await PollVotes.findOne({
userId: meId!,
noteId: note.id
});
if (vote) {
choices[vote.choice].isVoted = true;
}
}
return {
multiple: poll.multiple,
expiresAt: poll.expiresAt,
choices
};
}
/**
* 添付用emojisを解決する
* @param emojiNames Note等に添付されたカスタム絵文字名 (:は含めない)
* @param noteUserHost Noteのホスト
* @param reactionNames Note等にリアクションされたカスタム絵文字名 (:は含めない)
*/
async function populateEmojis(emojiNames: string[], noteUserHost: string | null, reactionNames: string[]) {
const customReactions = reactionNames?.map(x => decodeReaction(x)).filter(x => x.name);
let all = [] as {
name: string,
url: string
}[];
// 与えられたhintだけで十分(=新たにクエリする必要がない)かどうかを表すフラグ
let enough = true;
if (options?._hint_?.emojis) {
for (const name of emojiNames) {
const matched = options._hint_.emojis.find(x => x.name === name && x.host === noteUserHost);
if (matched) {
all.push({
name: matched.name,
url: matched.url,
});
} else {
enough = false;
}
}
for (const customReaction of customReactions) {
const matched = options._hint_.emojis.find(x => x.name === customReaction.name && x.host === customReaction.host);
if (matched) {
all.push({
name: `${matched.name}@${matched.host || '.'}`, // @host付きでローカルは.
url: matched.url,
});
} else {
enough = false;
}
}
} else {
enough = false;
}
if (enough) return all;
// カスタム絵文字
if (emojiNames?.length > 0) {
const tmp = await Emojis.find({
where: {
name: In(emojiNames),
host: noteUserHost
},
select: ['name', 'host', 'url']
}).then(emojis => emojis.map((emoji: Emoji) => {
return {
name: emoji.name,
url: emoji.url,
};
}));
all = concat([all, tmp]);
}
if (customReactions?.length > 0) {
const where = [] as {}[];
for (const customReaction of customReactions) {
where.push({
name: customReaction.name,
host: customReaction.host
});
}
const tmp = await Emojis.find({
where,
select: ['name', 'host', 'url']
}).then(emojis => emojis.map((emoji: Emoji) => {
return {
name: `${emoji.name}@${emoji.host || '.'}`, // @host付きでローカルは.
url: emoji.url,
};
}));
all = concat([all, tmp]);
}
return all;
}
async function populateMyReaction() {
if (options?._hint_?.myReactions) {
const reaction = options._hint_.myReactions.get(note.id);
if (reaction) {
return convertLegacyReaction(reaction.reaction);
} else if (reaction === null) {
return undefined;
}
// 実装上抜けがあるだけかもしれないので、「ヒントに含まれてなかったら(=undefinedなら)return」のようにはしない
}
const reaction = await NoteReactions.findOne({
userId: meId!,
noteId: note.id,
});
if (reaction) {
return convertLegacyReaction(reaction.reaction);
}
return undefined;
}
let text = note.text;
if (note.name && (note.url || note.uri)) {
text = `${note.name}\n${(note.text || '').trim()}\n\n${note.url || note.uri}`;
}
const channel = note.channelId
? note.channel
? note.channel
: await Channels.findOne(note.channelId)
: null;
const packed = await awaitAll({
id: note.id,
createdAt: note.createdAt.toISOString(),
userId: note.userId,
user: Users.pack(note.user || note.userId, meId, {
detail: false,
_hint_: {
emojis: options?._hint_?.emojis || null
}
}),
text: text,
cw: note.cw,
visibility: note.visibility,
localOnly: note.localOnly || undefined,
visibleUserIds: note.visibility === 'specified' ? note.visibleUserIds : undefined,
viaMobile: note.viaMobile || undefined,
renoteCount: note.renoteCount,
repliesCount: note.repliesCount,
reactions: convertLegacyReactions(note.reactions),
tags: note.tags.length > 0 ? note.tags : undefined,
emojis: populateEmojis(note.emojis, host, Object.keys(note.reactions)),
fileIds: note.fileIds,
files: DriveFiles.packMany(note.fileIds),
replyId: note.replyId,
renoteId: note.renoteId,
channelId: note.channelId || undefined,
channel: channel ? {
id: channel.id,
name: channel.name,
} : undefined,
mentions: note.mentions.length > 0 ? note.mentions : undefined,
uri: note.uri || undefined,
url: note.url || undefined,
_featuredId_: (note as any)._featuredId_ || undefined,
_prId_: (note as any)._prId_ || undefined,
...(opts.detail ? {
reply: note.replyId ? this.pack(note.reply || note.replyId, meId, {
detail: false,
_hint_: options?._hint_
}) : undefined,
renote: note.renoteId ? this.pack(note.renote || note.renoteId, meId, {
detail: true,
_hint_: options?._hint_
}) : undefined,
poll: note.hasPoll ? populatePoll() : undefined,
...(meId ? {
myReaction: populateMyReaction()
} : {})
} : {})
});
if (packed.user.isCat && packed.text) {
const tokens = packed.text ? parse(packed.text) : [];
packed.text = toString(tokens, { doNyaize: true });
}
if (!opts.skipHide) {
await this.hideNote(packed, meId);
}
return packed;
}
public async packMany(
notes: (Note['id'] | Note)[],
me?: User['id'] | User | null | undefined,
options?: {
detail?: boolean;
skipHide?: boolean;
}
) {
if (notes.length === 0) return [];
const meId = me ? typeof me === 'string' ? me : me.id : null;
const noteIds = notes.map(n => typeof n === 'object' ? n.id : n);
const myReactionsMap = new Map<Note['id'], NoteReaction | null>();
if (meId) {
const renoteIds = notes.filter(n => (typeof n === 'object') && (n.renoteId != null)).map(n => (n as Note).renoteId!);
const targets = [...noteIds, ...renoteIds];
const myReactions = await NoteReactions.find({
userId: meId,
noteId: In(targets),
});
for (const target of targets) {
myReactionsMap.set(target, myReactions.find(reaction => reaction.noteId === target) || null);
}
}
// TODO: ここら辺の処理をaggregateEmojisみたいな関数に切り出したい
let emojisWhere: any[] = [];
for (const note of notes) {
if (typeof note !== 'object') continue;
emojisWhere.push({
name: In(note.emojis),
host: note.userHost
});
if (note.renote) {
emojisWhere.push({
name: In(note.renote.emojis),
host: note.renote.userHost
});
if (note.renote.user) {
emojisWhere.push({
name: In(note.renote.user.emojis),
host: note.renote.userHost
});
}
}
const customReactions = Object.keys(note.reactions).map(x => decodeReaction(x)).filter(x => x.name);
emojisWhere = emojisWhere.concat(customReactions.map(x => ({
name: x.name,
host: x.host
})));
if (note.user) {
emojisWhere.push({
name: In(note.user.emojis),
host: note.userHost
});
}
}
const emojis = emojisWhere.length > 0 ? await Emojis.find({
where: emojisWhere,
select: ['name', 'host', 'url']
}) : null;
return await Promise.all(notes.map(n => this.pack(n, me, {
...options,
_hint_: {
myReactions: myReactionsMap,
emojis: emojis
}
})));
}
}
export const packedNoteSchema = {
type: 'object' as const,
optional: false as const, nullable: false as const,
properties: {
id: {
type: 'string' as const,
optional: false as const, nullable: false as const,
format: 'id',
description: 'The unique identifier for this Note.',
example: 'xxxxxxxxxx',
},
createdAt: {
type: 'string' as const,
optional: false as const, nullable: false as const,
format: 'date-time',
description: 'The date that the Note was created on Misskey.'
},
text: {
type: 'string' as const,
optional: false as const, nullable: true as const,
},
cw: {
type: 'string' as const,
optional: true as const, nullable: true as const,
},
userId: {
type: 'string' as const,
optional: false as const, nullable: false as const,
format: 'id',
},
user: {
type: 'object' as const,
ref: 'User',
optional: false as const, nullable: false as const,
},
replyId: {
type: 'string' as const,
optional: true as const, nullable: true as const,
format: 'id',
example: 'xxxxxxxxxx',
},
renoteId: {
type: 'string' as const,
optional: true as const, nullable: true as const,
format: 'id',
example: 'xxxxxxxxxx',
},
reply: {
type: 'object' as const,
optional: true as const, nullable: true as const,
ref: 'Note'
},
renote: {
type: 'object' as const,
optional: true as const, nullable: true as const,
ref: 'Note'
},
viaMobile: {
type: 'boolean' as const,
optional: true as const, nullable: false as const,
},
isHidden: {
type: 'boolean' as const,
optional: true as const, nullable: false as const,
},
visibility: {
type: 'string' as const,
optional: false as const, nullable: false as const,
},
mentions: {
type: 'array' as const,
optional: true as const, nullable: false as const,
items: {
type: 'string' as const,
optional: false as const, nullable: false as const,
format: 'id'
}
},
visibleUserIds: {
type: 'array' as const,
optional: true as const, nullable: false as const,
items: {
type: 'string' as const,
optional: false as const, nullable: false as const,
format: 'id'
}
},
fileIds: {
type: 'array' as const,
optional: true as const, nullable: false as const,
items: {
type: 'string' as const,
optional: false as const, nullable: false as const,
format: 'id'
}
},
files: {
type: 'array' as const,
optional: true as const, nullable: false as const,
items: {
type: 'object' as const,
optional: false as const, nullable: false as const,
ref: 'DriveFile'
}
},
tags: {
type: 'array' as const,
optional: true as const, nullable: false as const,
items: {
type: 'string' as const,
optional: false as const, nullable: false as const,
}
},
poll: {
type: 'object' as const,
optional: true as const, nullable: true as const,
},
channelId: {
type: 'string' as const,
optional: true as const, nullable: true as const,
format: 'id',
example: 'xxxxxxxxxx',
},
channel: {
type: 'object' as const,
optional: true as const, nullable: true as const,
ref: 'Channel'
},
localOnly: {
type: 'boolean' as const,
optional: false as const, nullable: true as const,
},
emojis: {
type: 'array' as const,
optional: false as const, nullable: false as const,
items: {
type: 'object' as const,
optional: false as const, nullable: false as const,
properties: {
name: {
type: 'string' as const,
optional: false as const, nullable: false as const,
},
url: {
type: 'string' as const,
optional: false as const, nullable: false as const,
},
},
},
},
reactions: {
type: 'object' as const,
optional: false as const, nullable: false as const,
description: 'Key is either Unicode emoji or custom emoji, value is count of that emoji reaction.',
},
renoteCount: {
type: 'number' as const,
optional: false as const, nullable: false as const,
},
repliesCount: {
type: 'number' as const,
optional: false as const, nullable: false as const,
},
uri: {
type: 'string' as const,
optional: false as const, nullable: true as const,
description: 'The URI of a note. it will be null when the note is local.',
},
url: {
type: 'string' as const,
optional: false as const, nullable: true as const,
description: 'The human readable url of a note. it will be null when the note is local.',
},
_featuredId_: {
type: 'string' as const,
optional: false as const, nullable: true as const,
},
_prId_: {
type: 'string' as const,
optional: false as const, nullable: true as const,
},
myReaction: {
type: 'object' as const,
optional: true as const, nullable: true as const,
description: 'Key is either Unicode emoji or custom emoji, value is count of that emoji reaction.',
},
},
};