629 lines
12 KiB
TypeScript
629 lines
12 KiB
TypeScript
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import * as mongo from 'mongodb';
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import db from '../db/mongodb';
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import { INote } from '../models/note';
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import { isLocalUser, IUser } from '../models/user';
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import { IDriveFile } from '../models/drive-file';
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import { ICollection } from 'monk';
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type Obj = { [key: string]: any };
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type Partial<T> = {
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[P in keyof T]?: Partial<T[P]>;
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};
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type Span = 'day' | 'hour';
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type ChartDocument<T extends Obj> = {
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_id: mongo.ObjectID;
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/**
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* 集計日時
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*/
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date: Date;
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/**
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* 集計期間
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*/
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span: Span;
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/**
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* データ
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*/
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data: T;
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};
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abstract class Chart<T> {
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protected collection: ICollection<ChartDocument<T>>;
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protected abstract generateInitialStats(): T;
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protected abstract generateEmptyStats(mostRecentStats: T): T;
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constructor(dbCollectionName: string) {
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this.collection = db.get<ChartDocument<T>>(dbCollectionName);
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this.collection.createIndex({ span: -1, date: -1 }, { unique: true });
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}
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protected async getCurrentStats(span: Span, group?: Obj): Promise<ChartDocument<T>> {
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const now = new Date();
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const y = now.getFullYear();
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const m = now.getMonth();
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const d = now.getDate();
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const h = now.getHours();
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const current =
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span == 'day' ? new Date(y, m, d) :
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span == 'hour' ? new Date(y, m, d, h) :
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null;
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// 現在(今日または今のHour)の統計
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const currentStats = await this.collection.findOne(Object.assign({}, {
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span: span,
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date: current
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}, group));
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if (currentStats) {
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return currentStats;
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} else {
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// 集計期間が変わってから、初めてのチャート更新なら
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// 最も最近の統計を持ってくる
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// * 例えば集計期間が「日」である場合で考えると、
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// * 昨日何もチャートを更新するような出来事がなかった場合は、
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// * 統計がそもそも作られずドキュメントが存在しないということがあり得るため、
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// * 「昨日の」と決め打ちせずに「もっとも最近の」とします
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const mostRecentStats = await this.collection.findOne(Object.assign({}, {
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span: span
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}, group), {
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sort: {
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date: -1
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}
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});
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if (mostRecentStats) {
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// 現在の統計を初期挿入
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const data = this.generateEmptyStats(mostRecentStats.data);
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const stats = await this.collection.insert(Object.assign({}, {
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span: span,
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date: current,
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data: data
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}, group));
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return stats;
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} else {
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// 統計が存在しなかったら
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// * Misskeyインスタンスを建てて初めてのチャート更新時など
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// 空の統計を作成
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const data = this.generateInitialStats();
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const stats = await this.collection.insert(Object.assign({}, {
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span: span,
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date: current,
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data: data
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}, group));
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return stats;
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}
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}
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}
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protected update(inc: Partial<T>, group?: Obj): void {
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const query: Obj = {};
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const dive = (path: string, x: Obj) => {
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Object.entries(x).forEach(([k, v]) => {
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if (typeof v === 'number') {
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query[path == null ? `data.${k}` : `data.${path}.${k}`] = v;
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} else {
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dive(path == null ? k : `${path}.${k}`, v);
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}
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});
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};
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dive(null, inc);
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this.getCurrentStats('day', group).then(stats => {
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this.collection.findOneAndUpdate({
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_id: stats._id
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}, {
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$inc: query
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});
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});
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this.getCurrentStats('hour', group).then(stats => {
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this.collection.findOneAndUpdate({
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_id: stats._id
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}, {
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$inc: query
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});
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});
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}
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public async getStats(span: Span, range: number, group?: Obj): Promise<T[]> {
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const chart: T[] = [];
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const now = new Date();
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const y = now.getFullYear();
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const m = now.getMonth();
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const d = now.getDate();
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const h = now.getHours();
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const gt =
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span == 'day' ? new Date(y, m, d - range) :
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span == 'hour' ? new Date(y, m, d, h - range) : null;
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const stats = await this.collection.find(Object.assign({
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span: span,
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date: {
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$gt: gt
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}
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}, group), {
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sort: {
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date: -1
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},
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fields: {
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_id: 0
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}
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});
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for (let i = (range - 1); i >= 0; i--) {
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const current =
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span == 'day' ? new Date(y, m, d - i) :
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span == 'hour' ? new Date(y, m, d, h - i) :
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null;
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const stat = stats.find(s => s.date.getTime() == current.getTime());
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if (stat) {
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chart.unshift(stat.data);
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} else { // 隙間埋め
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const mostRecent = stats.find(s => s.date.getTime() < current.getTime());
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if (mostRecent) {
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chart.unshift(this.generateEmptyStats(mostRecent.data));
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} else {
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chart.unshift(this.generateInitialStats());
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}
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}
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}
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return chart;
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}
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}
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type CoreStats = {
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/**
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* ユーザーに関する統計
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*/
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users: {
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local: {
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/**
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* 集計期間時点での、全ユーザー数 (ローカル)
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*/
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total: number;
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/**
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* 増加したユーザー数 (ローカル)
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*/
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inc: number;
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/**
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* 減少したユーザー数 (ローカル)
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*/
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dec: number;
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};
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remote: {
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/**
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* 集計期間時点での、全ユーザー数 (リモート)
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*/
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total: number;
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/**
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* 増加したユーザー数 (リモート)
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*/
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inc: number;
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/**
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* 減少したユーザー数 (リモート)
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*/
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dec: number;
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};
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};
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/**
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* 投稿に関する統計
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*/
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notes: {
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local: {
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/**
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* 集計期間時点での、全投稿数 (ローカル)
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*/
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total: number;
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/**
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* 増加した投稿数 (ローカル)
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*/
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inc: number;
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/**
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* 減少した投稿数 (ローカル)
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*/
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dec: number;
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diffs: {
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/**
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* 通常の投稿数の差分 (ローカル)
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*/
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normal: number;
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/**
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* リプライの投稿数の差分 (ローカル)
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*/
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reply: number;
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/**
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* Renoteの投稿数の差分 (ローカル)
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*/
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renote: number;
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};
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};
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remote: {
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/**
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* 集計期間時点での、全投稿数 (リモート)
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*/
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total: number;
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/**
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* 増加した投稿数 (リモート)
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*/
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inc: number;
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/**
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* 減少した投稿数 (リモート)
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*/
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dec: number;
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diffs: {
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/**
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* 通常の投稿数の差分 (リモート)
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*/
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normal: number;
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/**
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* リプライの投稿数の差分 (リモート)
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*/
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reply: number;
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/**
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* Renoteの投稿数の差分 (リモート)
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*/
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renote: number;
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};
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};
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};
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/**
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* ドライブ(のファイル)に関する統計
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*/
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drive: {
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local: {
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/**
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* 集計期間時点での、全ドライブファイル数 (ローカル)
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*/
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totalCount: number;
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/**
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* 集計期間時点での、全ドライブファイルの合計サイズ (ローカル)
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*/
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totalSize: number;
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/**
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* 増加したドライブファイル数 (ローカル)
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*/
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incCount: number;
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/**
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* 増加したドライブ使用量 (ローカル)
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*/
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incSize: number;
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/**
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* 減少したドライブファイル数 (ローカル)
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*/
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decCount: number;
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/**
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* 減少したドライブ使用量 (ローカル)
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*/
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decSize: number;
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};
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remote: {
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/**
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* 集計期間時点での、全ドライブファイル数 (リモート)
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*/
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totalCount: number;
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/**
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* 集計期間時点での、全ドライブファイルの合計サイズ (リモート)
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*/
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totalSize: number;
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/**
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* 増加したドライブファイル数 (リモート)
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*/
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incCount: number;
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/**
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* 増加したドライブ使用量 (リモート)
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||
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*/
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||
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incSize: number;
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||
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/**
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* 減少したドライブファイル数 (リモート)
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||
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*/
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||
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decCount: number;
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||
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/**
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* 減少したドライブ使用量 (リモート)
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||
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*/
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decSize: number;
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};
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||
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};
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||
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/**
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* ネットワークに関する統計
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*/
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network: {
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/**
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* 受信したリクエスト数
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*/
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incomingRequests: number;
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/**
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* 送信したリクエスト数
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*/
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||
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outgoingRequests: number;
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/**
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* 応答時間の合計
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||
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* TIP: (totalTime / incomingRequests) でひとつのリクエストに平均でどれくらいの時間がかかったか知れる
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||
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*/
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totalTime: number;
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||
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/**
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||
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* 合計受信データ量
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||
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*/
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||
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incomingBytes: number;
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||
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||
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/**
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||
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* 合計送信データ量
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||
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*/
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||
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outgoingBytes: number;
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||
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};
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||
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};
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||
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||
|
|
class CoreChart extends Chart<CoreStats> {
|
||
|
|
constructor() {
|
||
|
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super('coreStats');
|
||
|
|
}
|
||
|
|
|
||
|
|
protected generateInitialStats(): CoreStats {
|
||
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return {
|
||
|
|
users: {
|
||
|
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local: {
|
||
|
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total: 0,
|
||
|
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inc: 0,
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||
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dec: 0
|
||
|
|
},
|
||
|
|
remote: {
|
||
|
|
total: 0,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0
|
||
|
|
}
|
||
|
|
},
|
||
|
|
notes: {
|
||
|
|
local: {
|
||
|
|
total: 0,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0,
|
||
|
|
diffs: {
|
||
|
|
normal: 0,
|
||
|
|
reply: 0,
|
||
|
|
renote: 0
|
||
|
|
}
|
||
|
|
},
|
||
|
|
remote: {
|
||
|
|
total: 0,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0,
|
||
|
|
diffs: {
|
||
|
|
normal: 0,
|
||
|
|
reply: 0,
|
||
|
|
renote: 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
drive: {
|
||
|
|
local: {
|
||
|
|
totalCount: 0,
|
||
|
|
totalSize: 0,
|
||
|
|
incCount: 0,
|
||
|
|
incSize: 0,
|
||
|
|
decCount: 0,
|
||
|
|
decSize: 0
|
||
|
|
},
|
||
|
|
remote: {
|
||
|
|
totalCount: 0,
|
||
|
|
totalSize: 0,
|
||
|
|
incCount: 0,
|
||
|
|
incSize: 0,
|
||
|
|
decCount: 0,
|
||
|
|
decSize: 0
|
||
|
|
}
|
||
|
|
},
|
||
|
|
network: {
|
||
|
|
incomingRequests: 0,
|
||
|
|
outgoingRequests: 0,
|
||
|
|
totalTime: 0,
|
||
|
|
incomingBytes: 0,
|
||
|
|
outgoingBytes: 0
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
protected generateEmptyStats(mostRecentStats: CoreStats): CoreStats {
|
||
|
|
return {
|
||
|
|
users: {
|
||
|
|
local: {
|
||
|
|
total: mostRecentStats.users.local.total,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0
|
||
|
|
},
|
||
|
|
remote: {
|
||
|
|
total: mostRecentStats.users.remote.total,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0
|
||
|
|
}
|
||
|
|
},
|
||
|
|
notes: {
|
||
|
|
local: {
|
||
|
|
total: mostRecentStats.notes.local.total,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0,
|
||
|
|
diffs: {
|
||
|
|
normal: 0,
|
||
|
|
reply: 0,
|
||
|
|
renote: 0
|
||
|
|
}
|
||
|
|
},
|
||
|
|
remote: {
|
||
|
|
total: mostRecentStats.notes.remote.total,
|
||
|
|
inc: 0,
|
||
|
|
dec: 0,
|
||
|
|
diffs: {
|
||
|
|
normal: 0,
|
||
|
|
reply: 0,
|
||
|
|
renote: 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
drive: {
|
||
|
|
local: {
|
||
|
|
totalCount: mostRecentStats.drive.local.totalCount,
|
||
|
|
totalSize: mostRecentStats.drive.local.totalSize,
|
||
|
|
incCount: 0,
|
||
|
|
incSize: 0,
|
||
|
|
decCount: 0,
|
||
|
|
decSize: 0
|
||
|
|
},
|
||
|
|
remote: {
|
||
|
|
totalCount: mostRecentStats.drive.remote.totalCount,
|
||
|
|
totalSize: mostRecentStats.drive.remote.totalSize,
|
||
|
|
incCount: 0,
|
||
|
|
incSize: 0,
|
||
|
|
decCount: 0,
|
||
|
|
decSize: 0
|
||
|
|
}
|
||
|
|
},
|
||
|
|
network: {
|
||
|
|
incomingRequests: 0,
|
||
|
|
outgoingRequests: 0,
|
||
|
|
totalTime: 0,
|
||
|
|
incomingBytes: 0,
|
||
|
|
outgoingBytes: 0
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
public async updateUserStats(user: IUser, isAdditional: boolean) {
|
||
|
|
const origin = isLocalUser(user) ? 'local' : 'remote';
|
||
|
|
|
||
|
|
const update: Obj = {};
|
||
|
|
|
||
|
|
update.total = isAdditional ? 1 : -1;
|
||
|
|
if (isAdditional) {
|
||
|
|
update.inc = 1;
|
||
|
|
} else {
|
||
|
|
update.dec = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
const inc: Obj = {
|
||
|
|
users: {}
|
||
|
|
};
|
||
|
|
|
||
|
|
inc.users[origin] = update;
|
||
|
|
|
||
|
|
await this.update(inc);
|
||
|
|
}
|
||
|
|
|
||
|
|
public async updateNoteStats(note: INote, isAdditional: boolean) {
|
||
|
|
const origin = isLocalUser(note._user) ? 'local' : 'remote';
|
||
|
|
|
||
|
|
const update: Obj = {};
|
||
|
|
|
||
|
|
update.total = isAdditional ? 1 : -1;
|
||
|
|
|
||
|
|
if (isAdditional) {
|
||
|
|
update.inc = 1;
|
||
|
|
} else {
|
||
|
|
update.dec = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (note.replyId != null) {
|
||
|
|
update.diffs.reply = isAdditional ? 1 : -1;
|
||
|
|
} else if (note.renoteId != null) {
|
||
|
|
update.diffs.renote = isAdditional ? 1 : -1;
|
||
|
|
} else {
|
||
|
|
update.diffs.normal = isAdditional ? 1 : -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
const inc: Obj = {
|
||
|
|
notes: {}
|
||
|
|
};
|
||
|
|
|
||
|
|
inc.notes[origin] = update;
|
||
|
|
|
||
|
|
await this.update(inc);
|
||
|
|
}
|
||
|
|
|
||
|
|
public async updateDriveStats(file: IDriveFile, isAdditional: boolean) {
|
||
|
|
const origin = isLocalUser(file.metadata._user) ? 'local' : 'remote';
|
||
|
|
|
||
|
|
const update: Obj = {};
|
||
|
|
|
||
|
|
update.totalCount = isAdditional ? 1 : -1;
|
||
|
|
update.totalSize = isAdditional ? file.length : -file.length;
|
||
|
|
if (isAdditional) {
|
||
|
|
update.incCount = 1;
|
||
|
|
update.incSize = file.length;
|
||
|
|
} else {
|
||
|
|
update.decCount = 1;
|
||
|
|
update.decSize = file.length;
|
||
|
|
}
|
||
|
|
|
||
|
|
const inc: Obj = {
|
||
|
|
drive: {}
|
||
|
|
};
|
||
|
|
|
||
|
|
inc.drive[origin] = update;
|
||
|
|
|
||
|
|
await this.update(inc);
|
||
|
|
}
|
||
|
|
|
||
|
|
public async updateNetworkStats(incomingRequests: number, time: number, incomingBytes: number, outgoingBytes: number) {
|
||
|
|
const inc: Partial<CoreStats> = {
|
||
|
|
network: {
|
||
|
|
incomingRequests: incomingRequests,
|
||
|
|
totalTime: time,
|
||
|
|
incomingBytes: incomingBytes,
|
||
|
|
outgoingBytes: outgoingBytes
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
await this.update(inc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export const coreChart = new CoreChart();
|