misskey-awawa/src/services/update-hashtag.ts

108 lines
3.6 KiB
TypeScript

import { IUser, isLocalUser, isRemoteUser } from '../models/user';
import Hashtag from '../models/hashtag';
import hashtagChart from './chart/hashtag';
export async function updateHashtag(user: IUser, tag: string, isUserAttached = false, inc = true) {
tag = tag.toLowerCase();
const index = await Hashtag.findOne({ tag });
if (index == null && !inc) return;
if (index != null) {
const $push = {} as any;
const $pull = {} as any;
const $inc = {} as any;
if (isUserAttached) {
if (inc) {
// 自分が初めてこのタグを使ったなら
if (!index.attachedUserIds.some(id => id.equals(user._id))) {
$push.attachedUserIds = user._id;
$inc.attachedUsersCount = 1;
}
// 自分が(ローカル内で)初めてこのタグを使ったなら
if (isLocalUser(user) && !index.attachedLocalUserIds.some(id => id.equals(user._id))) {
$push.attachedLocalUserIds = user._id;
$inc.attachedLocalUsersCount = 1;
}
// 自分が(リモートで)初めてこのタグを使ったなら
if (isRemoteUser(user) && !index.attachedRemoteUserIds.some(id => id.equals(user._id))) {
$push.attachedRemoteUserIds = user._id;
$inc.attachedRemoteUsersCount = 1;
}
} else {
$pull.attachedUserIds = user._id;
$inc.attachedUsersCount = -1;
if (isLocalUser(user)) {
$pull.attachedLocalUserIds = user._id;
$inc.attachedLocalUsersCount = -1;
} else {
$pull.attachedRemoteUserIds = user._id;
$inc.attachedRemoteUsersCount = -1;
}
}
} else {
// 自分が初めてこのタグを使ったなら
if (!index.mentionedUserIds.some(id => id.equals(user._id))) {
$push.mentionedUserIds = user._id;
$inc.mentionedUsersCount = 1;
}
// 自分が(ローカル内で)初めてこのタグを使ったなら
if (isLocalUser(user) && !index.mentionedLocalUserIds.some(id => id.equals(user._id))) {
$push.mentionedLocalUserIds = user._id;
$inc.mentionedLocalUsersCount = 1;
}
// 自分が(リモートで)初めてこのタグを使ったなら
if (isRemoteUser(user) && !index.mentionedRemoteUserIds.some(id => id.equals(user._id))) {
$push.mentionedRemoteUserIds = user._id;
$inc.mentionedRemoteUsersCount = 1;
}
}
const q = {} as any;
if (Object.keys($push).length > 0) q.$push = $push;
if (Object.keys($pull).length > 0) q.$pull = $pull;
if (Object.keys($inc).length > 0) q.$inc = $inc;
if (Object.keys(q).length > 0) Hashtag.update({ tag }, q);
} else {
if (isUserAttached) {
Hashtag.insert({
tag,
mentionedUserIds: [],
mentionedUsersCount: 0,
mentionedLocalUserIds: [],
mentionedLocalUsersCount: 0,
mentionedRemoteUserIds: [],
mentionedRemoteUsersCount: 0,
attachedUserIds: [user._id],
attachedUsersCount: 1,
attachedLocalUserIds: isLocalUser(user) ? [user._id] : [],
attachedLocalUsersCount: isLocalUser(user) ? 1 : 0,
attachedRemoteUserIds: isRemoteUser(user) ? [user._id] : [],
attachedRemoteUsersCount: isRemoteUser(user) ? 1 : 0,
});
} else {
Hashtag.insert({
tag,
mentionedUserIds: [user._id],
mentionedUsersCount: 1,
mentionedLocalUserIds: isLocalUser(user) ? [user._id] : [],
mentionedLocalUsersCount: isLocalUser(user) ? 1 : 0,
mentionedRemoteUserIds: isRemoteUser(user) ? [user._id] : [],
mentionedRemoteUsersCount: isRemoteUser(user) ? 1 : 0,
attachedUserIds: [],
attachedUsersCount: 0,
attachedLocalUserIds: [],
attachedLocalUsersCount: 0,
attachedRemoteUserIds: [],
attachedRemoteUsersCount: 0,
});
}
}
if (!isUserAttached) {
hashtagChart.update(tag, user);
}
}