yumechi-no-kuni/src/misc/check-hit-antenna.ts
2020-05-10 15:20:21 +09:00

85 lines
2.5 KiB
TypeScript

import { Antenna } from '../models/entities/antenna';
import { Note } from '../models/entities/note';
import { User } from '../models/entities/user';
import { UserListJoinings, UserGroupJoinings } from '../models';
import parseAcct from './acct/parse';
import { getFullApAccount } from './convert-host';
import { ensure } from '../prelude/ensure';
export async function checkHitAntenna(antenna: Antenna, note: Note, noteUser: User, followers: User['id'][]): Promise<boolean> {
if (note.visibility === 'specified') return false;
if (note.visibility === 'followers') {
if (!followers.includes(antenna.userId)) return false;
}
if (!antenna.withReplies && note.replyId != null) return false;
if (antenna.src === 'home') {
if (!followers.includes(antenna.userId)) return false;
} else if (antenna.src === 'list') {
const listUsers = (await UserListJoinings.find({
userListId: antenna.userListId!
})).map(x => x.userId);
if (!listUsers.includes(note.userId)) return false;
} else if (antenna.src === 'group') {
const joining = await UserGroupJoinings.findOne(antenna.userGroupJoiningId!).then(ensure);
const groupUsers = (await UserGroupJoinings.find({
userGroupId: joining.userGroupId
})).map(x => x.userId);
if (!groupUsers.includes(note.userId)) return false;
} else if (antenna.src === 'users') {
const accts = antenna.users.map(x => {
const { username, host } = parseAcct(x);
return getFullApAccount(username, host).toLowerCase();
});
if (!accts.includes(getFullApAccount(noteUser.username, noteUser.host).toLowerCase())) return false;
}
const keywords = antenna.keywords
// Clean up
.map(xs => xs.filter(x => x !== ''))
.filter(xs => xs.length > 0);
if (keywords.length > 0) {
if (note.text == null) return false;
const matched = keywords.some(and =>
and.every(keyword =>
antenna.caseSensitive
? note.text!.includes(keyword)
: note.text!.toLowerCase().includes(keyword.toLowerCase())
));
if (!matched) return false;
}
const excludeKeywords = antenna.excludeKeywords
// Clean up
.map(xs => xs.filter(x => x !== ''))
.filter(xs => xs.length > 0);
if (excludeKeywords.length > 0) {
if (note.text == null) return false;
const matched = excludeKeywords.some(and =>
and.every(keyword =>
antenna.caseSensitive
? note.text!.includes(keyword)
: note.text!.toLowerCase().includes(keyword.toLowerCase())
));
if (matched) return false;
}
if (antenna.withFile) {
if (note.fileIds.length === 0) return false;
}
// TODO: eval expression
return true;
}