misskey/src/remote/activitypub/renderer/note.ts
2018-12-19 05:07:54 +09:00

155 lines
3.6 KiB
TypeScript

import renderDocument from './document';
import renderHashtag from './hashtag';
import renderMention from './mention';
import renderEmoji from './emoji';
import config from '../../../config';
import DriveFile, { IDriveFile } from '../../../models/drive-file';
import Note, { INote } from '../../../models/note';
import User from '../../../models/user';
import toHtml from '../misc/get-note-html';
import Emoji, { IEmoji } from '../../../models/emoji';
export default async function renderNote(note: INote, dive = true): Promise<any> {
const promisedFiles: Promise<IDriveFile[]> = note.fileIds
? DriveFile.find({ _id: { $in: note.fileIds } })
: Promise.resolve([]);
let inReplyTo;
if (note.replyId) {
const inReplyToNote = await Note.findOne({
_id: note.replyId,
});
if (inReplyToNote !== null) {
const inReplyToUser = await User.findOne({
_id: inReplyToNote.userId,
});
if (inReplyToUser !== null) {
if (inReplyToNote.uri) {
inReplyTo = inReplyToNote.uri;
} else {
if (dive) {
inReplyTo = await renderNote(inReplyToNote, false);
} else {
inReplyTo = `${config.url}/notes/${inReplyToNote._id}`;
}
}
}
}
} else {
inReplyTo = null;
}
let quote;
if (note.renoteId) {
const renote = await Note.findOne({
_id: note.renoteId,
});
if (renote) {
quote = renote.uri ? renote.uri : `${config.url}/notes/${renote._id}`;
}
}
const user = await User.findOne({
_id: note.userId
});
const attributedTo = `${config.url}/users/${user._id}`;
const mentions = note.mentionedRemoteUsers && note.mentionedRemoteUsers.length > 0
? note.mentionedRemoteUsers.map(x => x.uri)
: [];
let to: string[] = [];
let cc: string[] = [];
if (note.visibility == 'public') {
to = ['https://www.w3.org/ns/activitystreams#Public'];
cc = [`${attributedTo}/followers`].concat(mentions);
} else if (note.visibility == 'home') {
to = [`${attributedTo}/followers`];
cc = ['https://www.w3.org/ns/activitystreams#Public'].concat(mentions);
} else if (note.visibility == 'followers') {
to = [`${attributedTo}/followers`];
cc = mentions;
} else {
to = mentions;
}
const mentionedUsers = note.mentions ? await User.find({
_id: {
$in: note.mentions
}
}) : [];
const hashtagTags = (note.tags || []).map(tag => renderHashtag(tag));
const mentionTags = mentionedUsers.map(u => renderMention(u));
const files = await promisedFiles;
let text = note.text;
if (note.poll != null) {
if (text == null) text = '';
const url = `${config.url}/notes/${note._id}`;
// TODO: i18n
text += `\n\n[投票を見る](${url})`;
}
let apText = text;
if (quote) {
if (apText == null) apText = '';
apText += `\n\nRE: ${quote}`;
}
const summary = note.cw === '' ? String.fromCharCode(0x200B) : note.cw;
const content = toHtml(Object.assign({}, note, {
text: apText
}));
const emojis = await getEmojis(note.emojis);
const apemojis = emojis.map(emoji => renderEmoji(emoji));
const tag = [
...hashtagTags,
...mentionTags,
...apemojis,
];
return {
id: `${config.url}/notes/${note._id}`,
type: 'Note',
attributedTo,
summary,
content,
_misskey_content: text,
_misskey_quote: quote,
published: note.createdAt.toISOString(),
to,
cc,
inReplyTo,
attachment: files.map(renderDocument),
sensitive: files.some(file => file.metadata.isSensitive),
tag
};
}
export async function getEmojis(names: string[]): Promise<IEmoji[]> {
if (names == null || names.length < 1) return [];
const emojis = await Promise.all(
names.map(name => Emoji.findOne({
name,
host: null
}))
);
return emojis.filter(emoji => emoji != null);
}