313 lines
13 KiB
JavaScript
313 lines
13 KiB
JavaScript
import { In } from "typeorm";
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import * as mfm from "mfm-js";
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import { Note } from "../entities/note.js";
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import { Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls, Channels, Notes, Blockings, UserGroups } from "../index.js";
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import { nyaize } from "../../misc/nyaize.js";
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import { awaitAll } from "../../prelude/await-all.js";
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import { convertLegacyReaction, convertLegacyReactions, decodeReaction } from "../../misc/reaction-lib.js";
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import { aggregateNoteEmojis, populateEmojis, prefetchEmojis } from "../../misc/populate-emojis.js";
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import { db } from "../../db/postgre.js";
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import { IdentifiableError } from "../../misc/identifiable-error.js";
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import { isFiltered } from "../../misc/is-filtered.js";
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export async function populatePoll(note, meId) {
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const poll = await Polls.findOneByOrFail({
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noteId: note.id
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});
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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 (meId) {
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if (poll.multiple) {
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const votes = await PollVotes.findBy({
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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.findOneBy({
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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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}
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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(note, meId, _hint_) {
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if (_hint_?.myReactions) {
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const reaction = _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.findOneBy({
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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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async function populateIsRenoted(note, meId, _hint_) {
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return _hint_?.myRenotes ? _hint_.myRenotes.get(note.id) ? true : undefined : Notes.exist({
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where: {
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renoteId: note.id,
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userId: meId
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}
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}).then((res)=>res ? true : undefined);
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}
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export const NoteRepository = db.getRepository(Note).extend({
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async isVisibleForMe (note, meId) {
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if (meId != null && meId !== note.userId) {
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const blocked = await Blockings.count({
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where: [
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{
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blockeeId: meId,
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blockerId: note.userId,
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groupId: null
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},
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...note.groupId ? [
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{
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blockeeId: meId,
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groupId: note.groupId
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}
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] : []
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],
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take: 1
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});
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if (blocked !== 0) {
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return false;
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}
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const minorBadgeBlocked = await Users.createQueryBuilder("author").where("author.id = :authorId", {
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authorId: note.userId
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}).andWhere("'E' = ANY(author.\"minorBadges\")").andWhere(`EXISTS (` + `SELECT 1 FROM "user" viewer ` + `WHERE viewer.id = :meId ` + `AND viewer."isAdmin" = FALSE ` + `AND viewer."isModerator" = FALSE ` + `AND ('K' = ANY(viewer."minorBadges") OR 'T' = ANY(viewer."minorBadges"))` + `)`, {
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meId
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}).getCount();
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if (minorBadgeBlocked !== 0) {
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return false;
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}
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}
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// This code must always be synchronized with the checks in generateVisibilityQuery.
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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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return note.visibleUserIds.some((id)=>meId === id);
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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?.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, user] = await Promise.all([
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Followings.count({
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where: {
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followeeId: note.userId,
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followerId: meId
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},
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take: 1
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}),
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Users.findOneByOrFail({
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id: meId
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})
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]);
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/* If we know the following, everyhting is fine.
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But if we do not know the following, it might be that both the
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author of the note and the author of the like are remote users,
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in which case we can never know the following. Instead we have
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to assume that the users are following each other.
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*/ return following > 0 || note.userHost != null && user.host != null;
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}
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}
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return true;
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},
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async pack (src, me, options, userCache = Users.getFreshPackedUserCache()) {
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const opts = Object.assign({
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detail: true
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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.findOneByOrFail({
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id: src
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});
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const host = note.userHost;
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if (!opts.allowAdservice && !note._prId_ && note.tags.includes("adservice") && note.userId !== meId) {
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throw new IdentifiableError("9725d0ce-ba28-4dde-95a7-2cbb2c15de24", "No such note.");
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}
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if (!await this.isVisibleForMe(note, meId)) {
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throw new IdentifiableError("9725d0ce-ba28-4dde-95a7-2cbb2c15de24", "No such note.");
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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 ? note.channel ? note.channel : await Channels.findOneBy({
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id: 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 noteEmoji = populateEmojis(note.emojis.concat(reactionEmojiNames), host);
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const reactionEmoji = populateEmojis(reactionEmojiNames, host);
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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.packCached(note.user ?? note.userId, userCache, me, {
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detail: false
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}),
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groupId: note.groupId,
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group: note.groupId ? UserGroups.pack(note.group ?? note.groupId) : null,
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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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renoteCount: note.renoteCount,
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repliesCount: note.repliesCount,
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viewCount: note.viewCount,
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reactions: convertLegacyReactions(note.reactions),
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reactionEmojis: reactionEmoji,
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emojis: noteEmoji,
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tags: note.tags.length > 0 ? note.tags : undefined,
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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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updatedAt: note.updatedAt?.toISOString() || undefined,
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poll: note.hasPoll ? populatePoll(note, meId) : undefined,
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quoteAuthorization: note.quoteAuthorization || undefined,
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canBite: false,
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...meId ? {
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myReaction: populateMyReaction(note, meId, options?._hint_),
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isRenoted: populateIsRenoted(note, meId, options?._hint_),
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isFiltered: isFiltered(note, me)
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} : {},
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...opts.detail ? {
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reply: note.replyId ? this.tryPack(note.reply || note.replyId, me, {
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detail: false,
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_hint_: options?._hint_
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}, userCache) : 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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}, userCache) : undefined
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} : {}
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});
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if (packed.user.isCat && packed.user.speakAsCat && packed.text) {
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const tokens = packed.text ? mfm.parse(packed.text) : [];
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function nyaizeNode(node) {
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if (node.type === "quote") return;
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if (node.type === "text") node.props.text = nyaize(node.props.text);
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if (node.children) {
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for (const child of node.children){
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nyaizeNode(child);
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}
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}
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}
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for (const node of tokens)nyaizeNode(node);
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packed.text = mfm.toString(tokens);
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}
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if (me) {
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if (packed.user.canBite === "anyone") {
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packed.canBite = true;
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} else if (packed.user.canBite === "followers") {
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const isFollowing = await Followings.exist({
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where: {
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followerId: me.id,
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followeeId: packed.userId
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},
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take: 1
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});
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packed.canBite = isFollowing;
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} else {
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packed.canBite = false;
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}
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}
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if (note._prId_) {
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packed._prId_ = note._prId_;
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}
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return packed;
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},
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async tryPack (src, me, options, userCache = Users.getFreshPackedUserCache()) {
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try {
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return await this.pack(src, me, options, userCache);
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} catch {
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return undefined;
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}
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},
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async packMany (notes, me, options, userCache = Users.getFreshPackedUserCache()) {
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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();
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const myRenotesMap = new Map();
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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 = [
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...notes.map((n)=>n.id),
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...renoteIds
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];
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const myReactions = await NoteReactions.findBy({
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userId: meId,
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noteId: In(targets)
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});
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const myRenotes = await Notes.createQueryBuilder('note').select('note.renoteId').where('note.userId = :meId', {
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meId
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}).andWhere('note.renoteId IN (:...targets)', {
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targets
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}).andWhere('note.text IS NULL').andWhere('note.hasPoll = FALSE').andWhere(`note.fileIds = '{}'`).getMany();
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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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myRenotesMap.set(target, !!myRenotes.find((p)=>p.renoteId == target));
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}
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}
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await prefetchEmojis(aggregateNoteEmojis(notes));
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const promises = await Promise.allSettled(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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myRenotes: myRenotesMap
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}
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}, userCache)));
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// filter out rejected promises, only keep fulfilled values
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return promises.flatMap((result)=>result.status === "fulfilled" ? [
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result.value
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] : []);
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}
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});
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