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516 lines
10 KiB
JavaScript
516 lines
10 KiB
JavaScript
import moment from 'moment-timezone';
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import prisma from 'lib/db';
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import { subMinutes } from 'date-fns';
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import {
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MYSQL,
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POSTGRESQL,
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MYSQL_DATE_FORMATS,
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POSTGRESQL_DATE_FORMATS,
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URL_LENGTH,
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} from 'lib/constants';
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export function getDatabase() {
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const type =
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process.env.DATABASE_TYPE ||
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(process.env.DATABASE_URL && process.env.DATABASE_URL.split(':')[0]);
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if (type === 'postgres') {
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return 'postgresql';
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}
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return type;
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}
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export async function runQuery(query) {
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return query.catch(e => {
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throw e;
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});
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}
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export async function rawQuery(query, params = []) {
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const db = getDatabase();
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if (db !== POSTGRESQL && db !== MYSQL) {
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return Promise.reject(new Error('Unknown database.'));
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}
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const sql = db === MYSQL ? query.replace(/\$[0-9]+/g, '?') : query;
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return prisma.$queryRaw.apply(prisma, [sql, ...params]);
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}
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export function getDateQuery(field, unit, timezone) {
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const db = getDatabase();
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if (db === POSTGRESQL) {
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if (timezone) {
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return `to_char(date_trunc('${unit}', ${field} at time zone '${timezone}'), '${POSTGRESQL_DATE_FORMATS[unit]}')`;
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}
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return `to_char(date_trunc('${unit}', ${field}), '${POSTGRESQL_DATE_FORMATS[unit]}')`;
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}
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if (db === MYSQL) {
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if (timezone) {
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const tz = moment.tz(timezone).format('Z');
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return `DATE_FORMAT(convert_tz(${field},'+00:00','${tz}'), '${MYSQL_DATE_FORMATS[unit]}')`;
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}
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return `DATE_FORMAT(${field}, '${MYSQL_DATE_FORMATS[unit]}')`;
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}
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}
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export function getTimestampInterval(field) {
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const db = getDatabase();
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if (db === POSTGRESQL) {
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return `floor(extract(epoch from max(${field}) - min(${field})))`;
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}
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if (db === MYSQL) {
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return `floor(unix_timestamp(max(${field})) - unix_timestamp(min(${field})))`;
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}
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}
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export async function getWebsiteById(website_id) {
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return runQuery(
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prisma.website.findUnique({
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where: {
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website_id,
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},
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}),
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);
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}
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export async function getWebsiteByUuid(website_uuid) {
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return runQuery(
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prisma.website.findUnique({
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where: {
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website_uuid,
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},
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}),
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);
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}
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export async function getWebsiteByShareId(share_id) {
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return runQuery(
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prisma.website.findUnique({
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where: {
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share_id,
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},
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}),
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);
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}
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export async function getUserWebsites(user_id) {
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return runQuery(
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prisma.website.findMany({
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where: {
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user_id,
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},
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orderBy: {
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name: 'asc',
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},
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}),
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);
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}
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export async function createWebsite(user_id, data) {
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return runQuery(
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prisma.website.create({
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data: {
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account: {
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connect: {
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user_id,
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},
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},
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...data,
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},
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}),
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);
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}
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export async function updateWebsite(website_id, data) {
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return runQuery(
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prisma.website.update({
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where: {
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website_id,
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},
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data,
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}),
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);
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}
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export async function deleteWebsite(website_id) {
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return runQuery(
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/* Prisma bug, does not cascade on non-nullable foreign keys
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prisma.website.delete({
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where: {
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website_id,
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},
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}),
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*/
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prisma.$queryRaw`delete from website where website_id=${website_id}`,
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);
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}
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export async function createSession(website_id, data) {
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return runQuery(
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prisma.session.create({
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data: {
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website_id,
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...data,
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},
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select: {
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session_id: true,
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},
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}),
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);
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}
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export async function getSessionByUuid(session_uuid) {
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return runQuery(
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prisma.session.findUnique({
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where: {
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session_uuid,
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},
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}),
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);
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}
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export async function savePageView(website_id, session_id, url, referrer) {
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return runQuery(
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prisma.pageview.create({
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data: {
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website_id,
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session_id,
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url: url.substr(0, URL_LENGTH),
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referrer: referrer.substr(0, URL_LENGTH),
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},
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}),
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);
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}
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export async function saveEvent(website_id, session_id, url, event_type, event_value) {
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return runQuery(
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prisma.event.create({
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data: {
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website_id,
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session_id,
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url: url.substr(0, URL_LENGTH),
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event_type,
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event_value,
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},
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}),
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);
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}
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export async function getAccounts() {
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return runQuery(prisma.account.findMany());
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}
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export async function getAccountById(user_id) {
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return runQuery(
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prisma.account.findUnique({
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where: {
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user_id,
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},
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}),
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);
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}
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export async function getAccountByUsername(username) {
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return runQuery(
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prisma.account.findUnique({
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where: {
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username,
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},
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}),
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);
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}
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export async function updateAccount(user_id, data) {
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return runQuery(
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prisma.account.update({
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where: {
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user_id,
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},
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data,
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}),
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);
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}
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export async function deleteAccount(user_id) {
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return runQuery(
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/* Prisma bug, does not cascade on non-nullable foreign keys
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prisma.account.delete({
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where: {
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user_id,
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},
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}),
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*/
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prisma.$queryRaw`delete from account where user_id=${user_id}`,
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);
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}
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export async function createAccount(data) {
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return runQuery(
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prisma.account.create({
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data,
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}),
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);
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}
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export async function getSessions(websites, start_at) {
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return runQuery(
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prisma.session.findMany({
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where: {
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website: {
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website_id: {
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in: websites,
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},
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},
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created_at: {
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gte: start_at,
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},
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},
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}),
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);
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}
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export async function getPageviews(websites, start_at) {
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return runQuery(
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prisma.pageview.findMany({
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where: {
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website: {
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website_id: {
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in: websites,
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},
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},
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created_at: {
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gte: start_at,
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},
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},
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}),
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);
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}
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export async function getEvents(websites, start_at) {
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return runQuery(
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prisma.event.findMany({
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where: {
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website: {
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website_id: {
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in: websites,
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},
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},
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created_at: {
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gte: start_at,
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},
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},
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}),
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);
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}
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export function getWebsiteStats(website_id, start_at, end_at, filters = {}) {
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const params = [website_id, start_at, end_at];
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const { url } = filters;
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let urlFilter = '';
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if (url) {
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urlFilter = `and url=$${params.length + 1}`;
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params.push(decodeURIComponent(url));
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}
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return rawQuery(
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`
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select sum(t.c) as "pageviews",
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count(distinct t.session_id) as "uniques",
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sum(case when t.c = 1 then 1 else 0 end) as "bounces",
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sum(t.time) as "totaltime"
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from (
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select session_id,
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${getDateQuery('created_at', 'hour')},
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count(*) c,
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${getTimestampInterval('created_at')} as "time"
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from pageview
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where website_id=$1
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and created_at between $2 and $3
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${urlFilter}
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group by 1, 2
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) t
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`,
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params,
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);
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}
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export function getPageviewStats(
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website_id,
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start_at,
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end_at,
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timezone = 'utc',
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unit = 'day',
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count = '*',
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url,
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) {
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const params = [website_id, start_at, end_at];
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let urlFilter = '';
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if (url) {
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urlFilter = `and url=$${params.length + 1}`;
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params.push(decodeURIComponent(url));
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}
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return rawQuery(
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`
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select ${getDateQuery('created_at', unit, timezone)} t,
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count(${count}) y
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from pageview
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where website_id=$1
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and created_at between $2 and $3
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${urlFilter}
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group by 1
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order by 1
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`,
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params,
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);
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}
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export function getSessionMetrics(website_id, start_at, end_at, field, filters = {}) {
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const params = [website_id, start_at, end_at];
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const { url } = filters;
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let urlFilter = '';
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if (url) {
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urlFilter = `and url=$${params.length + 1}`;
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params.push(decodeURIComponent(url));
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}
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return rawQuery(
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`
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select ${field} x, count(*) y
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from session
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where session_id in (
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select session_id
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from pageview
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where website_id=$1
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and created_at between $2 and $3
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${urlFilter}
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)
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group by 1
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order by 2 desc
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`,
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params,
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);
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}
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export function getPageviewMetrics(website_id, start_at, end_at, field, table, filters = {}) {
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const params = [website_id, start_at, end_at];
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const { domain, url } = filters;
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let domainFilter = '';
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let urlFilter = '';
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if (domain) {
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domainFilter = `and referrer not like $${params.length + 1} and referrer not like '/%'`;
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params.push(`%://${domain}/%`);
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}
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if (url) {
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urlFilter = `and url=$${params.length + 1}`;
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params.push(decodeURIComponent(url));
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}
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return rawQuery(
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`
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select ${field} x, count(*) y
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from ${table}
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where website_id=$1
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and created_at between $2 and $3
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${domainFilter}
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${urlFilter}
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group by 1
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order by 2 desc
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`,
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params,
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);
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}
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export function getActiveVisitors(website_id) {
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const date = subMinutes(new Date(), 5);
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const params = [website_id, date];
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return rawQuery(
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`
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select count(distinct session_id) x
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from pageview
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where website_id=$1
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and created_at >= $2
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`,
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params,
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);
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}
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export function getEventMetrics(
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website_id,
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start_at,
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end_at,
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timezone = 'utc',
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unit = 'day',
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filters = {},
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) {
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const params = [website_id, start_at, end_at];
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const { url } = filters;
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let urlFilter = '';
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if (url) {
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urlFilter = `and url=$${params.length + 1}`;
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params.push(decodeURIComponent(url));
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}
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return rawQuery(
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`
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select
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event_value x,
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${getDateQuery('created_at', unit, timezone)} t,
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count(*) y
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from event
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where website_id=$1
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and created_at between $2 and $3
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${urlFilter}
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group by 1, 2
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order by 2
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`,
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params,
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);
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}
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export async function getRealtimeData(websites, time) {
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const [pageviews, sessions, events] = await Promise.all([
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getPageviews(websites, time),
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getSessions(websites, time),
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getEvents(websites, time),
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]);
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return {
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pageviews: pageviews.map(({ view_id, ...props }) => ({
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__id: `p${view_id}`,
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view_id,
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...props,
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})),
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sessions: sessions.map(({ session_id, ...props }) => ({
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__id: `s${session_id}`,
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session_id,
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...props,
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})),
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events: events.map(({ event_id, ...props }) => ({
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__id: `e${event_id}`,
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event_id,
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...props,
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})),
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timestamp: Date.now(),
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};
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}
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