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import renderDocument from './document';
import renderHashtag from './hashtag';
import renderMention from './mention';
import renderEmoji from './emoji';
import config from '../../../config';
import toHtml from '../misc/get-note-html';
import { Note, IMentionedRemoteUsers } from '../../../models/entities/note';
import { DriveFile } from '../../../models/entities/drive-file';
import { DriveFiles, Notes, Users, Emojis, Polls } from '../../../models';
import { In } from 'typeorm';
import { Emoji } from '../../../models/entities/emoji';
import { Poll } from '../../../models/entities/poll';
import { ensure } from '../../../prelude/ensure';
export default async function renderNote(note: Note, dive = true, isTalk = false): Promise<any> {
const getPromisedFiles = async (ids: string[]) => {
if (!ids || ids.length === 0) return [];
const items = await DriveFiles.find({ id: In(ids) });
return ids.map(id => items.find(item => item.id === id)).filter(item => item != null) as DriveFile[];
};
let inReplyTo;
let inReplyToNote: Note | undefined;
if (note.replyId) {
inReplyToNote = await Notes.findOne(note.replyId);
if (inReplyToNote != null) {
const inReplyToUser = await Users.findOne(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 Notes.findOne(note.renoteId);
if (renote) {
quote = renote.uri ? renote.uri : `${config.url}/notes/${renote.id}`;
}
}
const user = await Users.findOne(note.userId).then(ensure);
const attributedTo = `${config.url}/users/${user.id}`;
const mentions = (JSON.parse(note.mentionedRemoteUsers) as IMentionedRemoteUsers).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.length > 0 ? await Users.find({
id: In(note.mentions)
}) : [];
const hashtagTags = (note.tags || []).map(tag => renderHashtag(tag));
const mentionTags = mentionedUsers.map(u => renderMention(u));
const files = await getPromisedFiles(note.fileIds);
const text = note.text;
let poll: Poll | undefined;
if (note.hasPoll) {
poll = await Polls.findOne({ noteId: note.id });
}
let apText = text;
if (apText == null) apText = '';
if (quote) {
apText += `\n\nRE: ${quote}`;
}
const summary = note.cw === '' ? String.fromCharCode(0x200B) : note.cw;
const content = toHtml(Object.assign({}, note, {
text: apText
}));
const emojis = await getEmojis(note.emojis);
const apemojis = emojis.map(emoji => renderEmoji(emoji));
const tag = [
...hashtagTags,
...mentionTags,
...apemojis,
];
const asPoll = poll ? {
type: 'Question',
content: toHtml(Object.assign({}, note, {
text: text
})),
[poll.expiresAt && poll.expiresAt < new Date() ? 'closed' : 'endTime']: poll.expiresAt,
[poll.multiple ? 'anyOf' : 'oneOf']: poll.choices.map((text, i) => ({
type: 'Note',
name: text,
replies: {
type: 'Collection',
totalItems: poll!.votes[i]
}
}))
} : {};
const asTalk = isTalk ? {
_misskey_talk: true
} : {};
return {
id: `${config.url}/notes/${note.id}`,
type: 'Note',
attributedTo,
summary,
content,
_misskey_content: text,
_misskey_quote: quote,
quoteUrl: quote,
published: note.createdAt.toISOString(),
to,
cc,
inReplyTo,
attachment: files.map(renderDocument),
sensitive: note.cw != null || files.some(file => file.isSensitive),
tag,
...asPoll,
...asTalk
};
}
export async function getEmojis(names: string[]): Promise<Emoji[]> {
if (names == null || names.length === 0) return [];
const emojis = await Promise.all(
names.map(name => Emojis.findOne({
name,
host: null
}))
);
return emojis.filter(emoji => emoji != null) as Emoji[];
}
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