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