paricafe/src/models/repositories/note.ts
2020-02-18 08:41:32 +09:00

360 lines
8.9 KiB
TypeScript

import { EntityRepository, Repository, In } from 'typeorm';
import { Note } from '../entities/note';
import { User } from '../entities/user';
import { nyaize } from '../../misc/nyaize';
import { Emojis, Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls } from '..';
import { ensure } from '../../prelude/ensure';
import { SchemaType } from '../../misc/schema';
import { awaitAll } from '../../prelude/await-all';
import { convertLegacyReaction } from '../../misc/reaction-lib';
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;
}
): 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.findOne(src).then(ensure);
const host = note.userHost;
async function populatePoll() {
const poll = await Polls.findOne(note.id).then(ensure);
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
};
}
async function populateEmojis(emojiNames: string[], noteUserHost: string | null, reactionNames: string[]) {
const where = [] as {}[];
if (emojiNames?.length > 0) {
where.push({
name: In(emojiNames),
host: noteUserHost
});
}
reactionNames = reactionNames?.filter(x => x.match(/^:[^:]+:$/)).map(x => x.replace(/:/g, ''));
if (reactionNames?.length > 0) {
where.push({
name: In(reactionNames),
host: null
});
}
if (where.length === 0) return [];
return Emojis.find({
where,
select: ['name', 'host', 'url', 'aliases']
});
}
async function populateMyReaction() {
const reaction = await NoteReactions.findOne({
userId: meId!,
noteId: note.id,
});
if (reaction) {
return convertLegacyReaction(reaction.reaction);
}
return undefined;
}
let text = note.text;
if (note.name && note.uri) {
text = `${note.name}\n${(note.text || '').trim()}\n${note.uri}`;
}
const packed = await awaitAll({
id: note.id,
createdAt: note.createdAt.toISOString(),
userId: note.userId,
user: Users.pack(note.user || note.userId, meId),
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: note.reactions, // v12 TODO: convert legacy reaction
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,
mentions: note.mentions.length > 0 ? note.mentions : undefined,
uri: note.uri || undefined,
_prInjectionId_: (note as any)._prInjectionId_ || undefined,
...(opts.detail ? {
reply: note.replyId ? this.pack(note.replyId, meId, {
detail: false
}) : undefined,
renote: note.renoteId ? this.pack(note.renoteId, meId, {
detail: true
}) : undefined,
poll: note.hasPoll ? populatePoll() : undefined,
...(meId ? {
myReaction: populateMyReaction()
} : {})
} : {})
});
if (packed.user.isCat && packed.text) {
packed.text = nyaize(packed.text);
}
if (!opts.skipHide) {
await this.hideNote(packed, meId);
}
return packed;
}
public packMany(
notes: (Note['id'] | Note)[],
me?: User['id'] | User | null | undefined,
options?: {
detail?: boolean;
skipHide?: boolean;
}
) {
return Promise.all(notes.map(n => this.pack(n, me, options)));
}
}
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,
},
},
};