501 lines
13 KiB
TypeScript
501 lines
13 KiB
TypeScript
import { EntityRepository, Repository, In } from 'typeorm';
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import * as mfm from 'mfm-js';
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import { Note } from '@/models/entities/note';
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import { User } from '@/models/entities/user';
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import { Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls, Channels } from '../index';
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import { SchemaType } from '@/misc/schema';
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import { nyaize } from '@/misc/nyaize';
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import { awaitAll } from '@/prelude/await-all';
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import { convertLegacyReaction, convertLegacyReactions, decodeReaction } from '@/misc/reaction-lib';
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import { NoteReaction } from '@/models/entities/note-reaction';
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import { aggregateNoteEmojis, populateEmojis, prefetchEmojis } from '@/misc/populate-emojis';
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export type PackedNote = SchemaType<typeof packedNoteSchema>;
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@EntityRepository(Note)
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export class NoteRepository extends Repository<Note> {
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public validateCw(x: string) {
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return x.trim().length <= 100;
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}
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public async isVisibleForMe(note: Note, meId: User['id'] | null): Promise<boolean> {
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// visibility が specified かつ自分が指定されていなかったら非表示
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if (note.visibility === 'specified') {
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if (meId == null) {
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return false;
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} else if (meId === note.userId) {
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return true;
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} else {
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// 指定されているかどうか
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const specified = note.visibleUserIds.some((id: any) => meId === id);
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if (specified) {
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return true;
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} else {
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return false;
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}
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}
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}
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// 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
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if (note.visibility === 'followers') {
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if (meId == null) {
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return false;
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} else if (meId === note.userId) {
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return true;
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} else if (note.reply && (meId === note.reply.userId)) {
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// 自分の投稿に対するリプライ
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return true;
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} else if (note.mentions && note.mentions.some(id => meId === id)) {
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// 自分へのメンション
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return true;
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} else {
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// フォロワーかどうか
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const following = await Followings.findOne({
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followeeId: note.userId,
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followerId: meId
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});
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if (following == null) {
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return false;
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} else {
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return true;
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}
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}
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}
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return true;
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}
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private async hideNote(packedNote: PackedNote, meId: User['id'] | null) {
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// TODO: isVisibleForMe を使うようにしても良さそう(型違うけど)
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let hide = false;
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// visibility が specified かつ自分が指定されていなかったら非表示
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if (packedNote.visibility === 'specified') {
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if (meId == null) {
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hide = true;
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} else if (meId === packedNote.userId) {
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hide = false;
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} else {
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// 指定されているかどうか
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const specified = packedNote.visibleUserIds!.some((id: any) => meId === id);
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if (specified) {
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hide = false;
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} else {
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hide = true;
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}
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}
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}
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// 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
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if (packedNote.visibility === 'followers') {
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if (meId == null) {
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hide = true;
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} else if (meId === packedNote.userId) {
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hide = false;
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} else if (packedNote.reply && (meId === (packedNote.reply as PackedNote).userId)) {
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// 自分の投稿に対するリプライ
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hide = false;
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} else if (packedNote.mentions && packedNote.mentions.some(id => meId === id)) {
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// 自分へのメンション
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hide = false;
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} else {
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// フォロワーかどうか
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const following = await Followings.findOne({
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followeeId: packedNote.userId,
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followerId: meId
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});
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if (following == null) {
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hide = true;
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} else {
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hide = false;
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}
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}
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}
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if (hide) {
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packedNote.visibleUserIds = undefined;
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packedNote.fileIds = [];
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packedNote.files = [];
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packedNote.text = null;
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packedNote.poll = undefined;
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packedNote.cw = null;
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packedNote.isHidden = true;
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}
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}
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public async pack(
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src: Note['id'] | Note,
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me?: { id: User['id'] } | null | undefined,
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options?: {
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detail?: boolean;
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skipHide?: boolean;
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_hint_?: {
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myReactions: Map<Note['id'], NoteReaction | null>;
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};
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}
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): Promise<PackedNote> {
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const opts = Object.assign({
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detail: true,
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skipHide: false
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}, options);
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const meId = me ? me.id : null;
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const note = typeof src === 'object' ? src : await this.findOneOrFail(src);
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const host = note.userHost;
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async function populatePoll() {
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const poll = await Polls.findOneOrFail(note.id);
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const choices = poll.choices.map(c => ({
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text: c,
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votes: poll.votes[poll.choices.indexOf(c)],
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isVoted: false
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}));
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if (poll.multiple) {
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const votes = await PollVotes.find({
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userId: meId!,
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noteId: note.id
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});
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const myChoices = votes.map(v => v.choice);
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for (const myChoice of myChoices) {
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choices[myChoice].isVoted = true;
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}
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} else {
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const vote = await PollVotes.findOne({
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userId: meId!,
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noteId: note.id
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});
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if (vote) {
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choices[vote.choice].isVoted = true;
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}
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}
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return {
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multiple: poll.multiple,
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expiresAt: poll.expiresAt,
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choices
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};
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}
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async function populateMyReaction() {
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if (options?._hint_?.myReactions) {
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const reaction = options._hint_.myReactions.get(note.id);
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if (reaction) {
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return convertLegacyReaction(reaction.reaction);
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} else if (reaction === null) {
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return undefined;
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}
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// 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
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}
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const reaction = await NoteReactions.findOne({
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userId: meId!,
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noteId: note.id,
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});
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if (reaction) {
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return convertLegacyReaction(reaction.reaction);
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}
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return undefined;
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}
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let text = note.text;
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if (note.name && (note.url || note.uri)) {
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text = `【${note.name}】\n${(note.text || '').trim()}\n\n${note.url || note.uri}`;
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}
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const channel = note.channelId
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? note.channel
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? note.channel
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: await Channels.findOne(note.channelId)
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: null;
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const reactionEmojiNames = Object.keys(note.reactions).filter(x => x?.startsWith(':')).map(x => decodeReaction(x).reaction).map(x => x.replace(/:/g, ''));
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const packed = await awaitAll({
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id: note.id,
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createdAt: note.createdAt.toISOString(),
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userId: note.userId,
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user: Users.pack(note.user || note.userId, me, {
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detail: false,
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}),
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text: text,
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cw: note.cw,
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visibility: note.visibility,
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localOnly: note.localOnly || undefined,
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visibleUserIds: note.visibility === 'specified' ? note.visibleUserIds : undefined,
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viaMobile: note.viaMobile || undefined,
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renoteCount: note.renoteCount,
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repliesCount: note.repliesCount,
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reactions: convertLegacyReactions(note.reactions),
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tags: note.tags.length > 0 ? note.tags : undefined,
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emojis: populateEmojis(note.emojis.concat(reactionEmojiNames), host),
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fileIds: note.fileIds,
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files: DriveFiles.packMany(note.fileIds),
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replyId: note.replyId,
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renoteId: note.renoteId,
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channelId: note.channelId || undefined,
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channel: channel ? {
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id: channel.id,
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name: channel.name,
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} : undefined,
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mentions: note.mentions.length > 0 ? note.mentions : undefined,
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uri: note.uri || undefined,
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url: note.url || undefined,
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...(opts.detail ? {
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reply: note.replyId ? this.pack(note.reply || note.replyId, me, {
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detail: false,
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_hint_: options?._hint_
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}) : undefined,
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renote: note.renoteId ? this.pack(note.renote || note.renoteId, me, {
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detail: true,
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_hint_: options?._hint_
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}) : undefined,
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poll: note.hasPoll ? populatePoll() : undefined,
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...(meId ? {
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myReaction: populateMyReaction()
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} : {})
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} : {})
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});
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if (packed.user.isCat && packed.text) {
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const tokens = packed.text ? mfm.parse(packed.text) : [];
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mfm.inspect(tokens, node => {
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if (node.type === 'text') {
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node.props.text = nyaize(node.props.text);
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}
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});
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packed.text = mfm.toString(tokens);
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}
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if (!opts.skipHide) {
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await this.hideNote(packed, meId);
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}
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return packed;
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}
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public async packMany(
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notes: Note[],
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me?: { id: User['id'] } | null | undefined,
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options?: {
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detail?: boolean;
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skipHide?: boolean;
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}
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) {
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if (notes.length === 0) return [];
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const meId = me ? me.id : null;
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const myReactionsMap = new Map<Note['id'], NoteReaction | null>();
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if (meId) {
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const renoteIds = notes.filter(n => n.renoteId != null).map(n => n.renoteId!);
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const targets = [...notes.map(n => n.id), ...renoteIds];
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const myReactions = await NoteReactions.find({
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userId: meId,
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noteId: In(targets),
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});
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for (const target of targets) {
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myReactionsMap.set(target, myReactions.find(reaction => reaction.noteId === target) || null);
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}
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}
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await prefetchEmojis(aggregateNoteEmojis(notes));
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return await Promise.all(notes.map(n => this.pack(n, me, {
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...options,
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_hint_: {
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myReactions: myReactionsMap
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}
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})));
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}
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}
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export const packedNoteSchema = {
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type: 'object' as const,
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optional: false as const, nullable: false as const,
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properties: {
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id: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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format: 'id',
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example: 'xxxxxxxxxx',
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},
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createdAt: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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format: 'date-time',
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},
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text: {
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type: 'string' as const,
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optional: false as const, nullable: true as const,
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},
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cw: {
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type: 'string' as const,
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optional: true as const, nullable: true as const,
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},
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userId: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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format: 'id',
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},
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user: {
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type: 'object' as const,
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ref: 'User',
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optional: false as const, nullable: false as const,
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},
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replyId: {
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type: 'string' as const,
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optional: true as const, nullable: true as const,
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format: 'id',
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example: 'xxxxxxxxxx',
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},
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renoteId: {
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type: 'string' as const,
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optional: true as const, nullable: true as const,
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format: 'id',
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example: 'xxxxxxxxxx',
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},
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reply: {
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type: 'object' as const,
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optional: true as const, nullable: true as const,
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ref: 'Note'
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},
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renote: {
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type: 'object' as const,
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optional: true as const, nullable: true as const,
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ref: 'Note'
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},
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viaMobile: {
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type: 'boolean' as const,
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optional: true as const, nullable: false as const,
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},
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isHidden: {
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type: 'boolean' as const,
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optional: true as const, nullable: false as const,
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},
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visibility: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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},
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mentions: {
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type: 'array' as const,
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optional: true as const, nullable: false as const,
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items: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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format: 'id'
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}
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},
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visibleUserIds: {
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type: 'array' as const,
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optional: true as const, nullable: false as const,
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items: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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format: 'id'
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}
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},
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fileIds: {
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type: 'array' as const,
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optional: true as const, nullable: false as const,
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items: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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format: 'id'
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}
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},
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files: {
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type: 'array' as const,
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optional: true as const, nullable: false as const,
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items: {
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type: 'object' as const,
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optional: false as const, nullable: false as const,
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ref: 'DriveFile'
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}
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},
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tags: {
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type: 'array' as const,
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optional: true as const, nullable: false as const,
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items: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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}
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},
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poll: {
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type: 'object' as const,
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optional: true as const, nullable: true as const,
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},
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channelId: {
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type: 'string' as const,
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optional: true as const, nullable: true as const,
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format: 'id',
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example: 'xxxxxxxxxx',
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},
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channel: {
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type: 'object' as const,
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optional: true as const, nullable: true as const,
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ref: 'Channel'
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},
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localOnly: {
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type: 'boolean' as const,
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optional: false as const, nullable: true as const,
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},
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emojis: {
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type: 'array' as const,
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optional: false as const, nullable: false as const,
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items: {
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type: 'object' as const,
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optional: false as const, nullable: false as const,
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properties: {
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name: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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},
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url: {
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type: 'string' as const,
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optional: false as const, nullable: false as const,
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},
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},
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},
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},
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reactions: {
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type: 'object' as const,
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optional: false as const, nullable: false as const,
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},
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renoteCount: {
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type: 'number' as const,
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optional: false as const, nullable: false as const,
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},
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repliesCount: {
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type: 'number' as const,
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optional: false as const, nullable: false as const,
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},
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uri: {
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type: 'string' as const,
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optional: false as const, nullable: true as const,
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},
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url: {
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type: 'string' as const,
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optional: false as const, nullable: true as const,
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},
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myReaction: {
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type: 'object' as const,
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optional: true as const, nullable: true as const,
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},
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},
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};
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