Files
salvato.newfreeplanet/src-pwa/custom-service-worker.js
Paolo Arena 42cb624f41 Pannello Utente
Aggiornamento Yarn
2022-07-10 01:24:54 +02:00

594 lines
16 KiB
JavaScript
Executable File

import { cleanupOutdatedCaches, precacheAndRoute } from 'workbox-precaching'
import { registerRoute } from 'workbox-routing'
import { clientsClaim, setCacheNameDetails, skipWaiting } from 'workbox-core'
import {
NetworkFirst,
NetworkOnly,
StaleWhileRevalidate,
CacheFirst,
} from 'workbox-strategies'
// Used for filtering matches based on status code, header, or both
import { CacheableResponsePlugin } from 'workbox-cacheable-response'
// Used to limit entries in cache, remove entries after a certain period of time
import { ExpirationPlugin } from 'workbox-expiration'
console.log(
' [ VER-0.1.2b ] _---------________------ PAO: this is my custom service worker')
importScripts('js/idb.js')
importScripts('js/storage.js')
// importScripts('js/workbox-sw.js')
importScripts('https://storage.googleapis.com/workbox-cdn/releases/5.1.4/workbox-sw.js');
// importScripts('https://storage.googleapis.com/workbox-cdn/releases/3.0.0/workbox-sw.js');
// importScripts('./ChabokSDKWorker.js', 'https://storage.googleapis.com/workbox-cdn/releases/5.0.0/workbox-sw.js');
let port = 3000
if (self.location.hostname.startsWith('test')) {
port = 3001
}
console.log('SW-06 1')
const cfgenv = {
serverweb: `${self.location.protocol}//${self.location.hostname}:${port}`,
dbname: 'mydb3',
dbversion: 11,
}
// console.log('serverweb', cfgenv.serverweb)
async function writeData (table, data) {
// console.log('writeData', table, data);
await idbKeyval.setdata(table, data)
}
async function readAllData (table) {
// console.log('readAllData', table);
return idbKeyval.getalldata(table)
}
async function clearAllData (table) {
// console.log('clearAllData', table);
await idbKeyval.clearalldata(table)
}
async function deleteItemFromData (table, id) {
// console.log('deleteItemFromData', table, 'ID:', id);
await idbKeyval.deletedata(table, id)
}
// self.addEventListener('activate', function(event) {
// event.waitUntil(
// // createDB()
// );
// });
if (!workbox) {
const workbox = new self.WorkboxSW()
}
if (workbox) {
const debug = false
workbox.setConfig({ debug })
const precacheList = self.__WB_MANIFEST || [];
setCacheNameDetails({
prefix: self.location.hostname,
suffix: 'v1',
precache: 'precache',
runtime: 'runtime'
})
// clientsClaim()
// skipWaiting()
precacheAndRoute(precacheList)
// cleanupOutdatedCaches()
registerRoute(
new RegExp(/\.(?:png|gif|jpg|jpeg)$/),
new CacheFirst({
cacheName: 'images-upload',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxEntries: 60,
maxAgeSeconds: 30 * 24 * 60 * 60, // 30 Days
}),
],
}),
)
registerRoute(
new RegExp(/\.(?:svg)$/),
new CacheFirst({
cacheName: 'svg',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxEntries: 60,
maxAgeSeconds: 30 * 24 * 60 * 60, // 30 Days
}),
],
}),
)
// Per Articoli....
const articleHandler = new NetworkFirst({
cacheName: 'articles-cache',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxEntries: 50,
}),
],
})
registerRoute(
new RegExp(/(.*)article(.*)\.html/), args => articleHandler.handle(args),
)
registerRoute(
new RegExp(/.*(?:googleapis|gstatic)\.com.*$/),
new StaleWhileRevalidate({
cacheName: 'google-fonts',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxEntries: 30,
}),
],
}),
)
// console.log(' routing.registerRoute function declaration:')
function Execute_Fetch (table, args) {
console.log('Execute_Fetch registerRoute! ',
`${cfgenv.serverweb}/${table}/`)
// console.log('DATABODY:', args.event.request.body)
let myres = null
// return fetch(args.event.request, args.event.headers)
return fetch(args.event.request, args.event.headers)
.then((res) => {
myres = res
if (res.status === 200) {
const clonedRes = res.clone()
let secondatab = ''
if (table === 'todos') {
secondatab = 'categories'
}
console.log('1) clearAllData: ', table)
return clearAllData(table)
.then(() => {
if (secondatab !== '') {
// console.log('2) clearAllData(todos)')
return clearAllData(secondatab)
.then(() =>
// console.log('3) ....return clonedRes')
clonedRes)
}
return clonedRes
})
}
})
.then((clonedRes) => {
// console.log(' 3) ')
if (clonedRes) return clonedRes.json()
return null
})
.then(data => {
// console.log(' 4) data = ', data)
if (data) {
const myarr = idbKeyval.getArrayByTable(table, data)
if (myarr) {
let promiseChain = Promise.resolve()
console.log('*********+++++++++++++++++********** Records ',
`${table} Received from Server [`, myarr.length, 'record]', myarr)
if (table === 'todos') {
for (const cat in data.categories) {
promiseChain = promiseChain.then(() => writeData('categories', {
_id: cat,
valore: data.categories[cat],
}))
}
for (const arrsing of myarr) {
for (const rec of arrsing) {
promiseChain = promiseChain.then(() => writeData(table, rec))
}
}
} else {
// Others tables
for (const rec of myarr) {
promiseChain = promiseChain.then(() => writeData(table, rec))
}
}
// console.log('promiseChain', promiseChain)
return promiseChain
}
}
})
.then(() => myres)
.catch(err => {
console.log('ERROR registerRoute FETCH:', err)
return myres
})
}
for (const table of MainTables) {
registerRoute(
new RegExp(`${cfgenv.serverweb}/${table}/`),
(args) => {
Execute_Fetch(table, args)
},
)
}
registerRoute(
(routeData) => (routeData.event.request.headers.get('accept')
.includes('text/html')), (args) => caches.match(args.event.request)
.then((response) => {
if (response) {
return response
}
return fetch(args.event.request)
.then((res) => caches.open('dynamic')
.then((cache) => {
console.log('cache', args.event.request.url)
cache.put(args.event.request.url, res.clone())
return res
}))
.catch((err) => caches.match('/offline')
.then((res) => res))
}),
)
registerRoute(
new RegExp(/.*\/(?:icons).*$/),
new CacheFirst({
cacheName: 'icon-cache',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxAgeSeconds: 30 * 24 * 60 * 60,
}),
],
}),
)
registerRoute(
new RegExp(/\.(?:js|css|font)$/),
new StaleWhileRevalidate({
cacheName: 'js-css-fonts',
// Ensure that only requests that result in a 200 status are cached
plugins: [
new CacheableResponsePlugin({
statuses: [200],
}),
],
}),
)
// Storage
registerRoute(
new RegExp(/.*(?:storage)/),
new StaleWhileRevalidate({
cacheName: 'storage',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxAgeSeconds: 30 * 24 * 60 * 60,
// Only cache 10 requests.
maxEntries: 200,
}),
],
}),
)
registerRoute(
new RegExp(/.*\/(?:public).*$/),
new CacheFirst({
cacheName: 'public',
plugins: [
// Ensure that only requests that result in a 200 status are cached
new CacheableResponsePlugin({
statuses: [200],
}),
new ExpirationPlugin({
maxAgeSeconds: 10 * 24 * 60 * 60,
// Only cache 10 requests.
}),
],
}),
)
registerRoute(
new RegExp('/admin/'),
new NetworkOnly(),
)
/*registerRoute(
new RegExp('/owa/'),
new NetworkOnly(),
)
*/
}
if ('serviceWorker' in navigator) {
// console.log('***************** Entering in custom-service-worker.js:')
}
// self.addEventListener('fetch', (event) => {
// if (event.request.url === '/') {
// const StaleWhileRevalidate = new StaleWhileRevalidate();
// event.respondWith(StaleWhileRevalidate.handle({ event }));
// }
// });
// self.addEventListener('fetch', function (event) {
// console.log('[Service Worker] Fetching something ....', event);
// console.log('event.request.cache=', event.request.cache)
// if (event.request.cache === 'only-if-cached' && event.request.mode !== 'same-origin') {
// console.log('SAME ORIGIN!', event);
// return;
// }
// event.respondWith(caches.match(event.request));
// });
//
// const syncStore = {}
// self.addEventListener('message', event => {
// if (event.data.type === 'sync') {
// // get a unique id to save the data
// const id = uuid()
// syncStore[id] = event.data
// // register a sync and pass the id as tag for it to get the data
// self.registration.sync.register(id)
// }
// console.log(event.data)
// })
// addEventListener('fetch', event => {
// // Prevent the default, and handle the request ourselves.
// event.respondWith(async function() {
// // Try to get the response from a cache.
// const cachedResponse = await caches.match(event.request);
// // Return it if we found one.
// if (cachedResponse && (event.request.cache !== 'no-cache'))
// return cachedResponse;
//
// // If we didn't find a match in the cache, use the network.
// return fetch(event.request);
// }());
// });
// self.addEventListener('fetch', function (event) {
// event.respondWith(
// caches.match(event.request).then(function (response) {
// return response ||
// fetch(event.request, event.headers)
// .catch(err => {
// console.log('_______________________ ERRORE FETCH SW: ', event.request, err)
// writeData('config', { _id: 2, stateconn: 'offline' })
// return caches.match(event.request);
// })
// })
// );
// });
// self.addEventListener('fetch', function (event) {
// event.respondWith(
// fetch(event.request, event.headers)
// .catch(err => {
// console.log('_______________________ ERRORE FETCH SW: ', event.request, err)
// writeData('config', {_id: 2, stateconn: 'offline'})
// return caches.match(event.request);
// })
// );
// });
// self.addEventListener('sync', function (event) {
// console.log('[Service Worker V5] Background syncing', event.tag);
//
// let mystrparam = event.tag
// let multiparams = mystrparam.split('|')
// if (multiparams) {
// if (multiparams.length > 3) {
// let cmd = multiparams[0]
// let table = multiparams[1]
// let method = multiparams[2]
// let token = multiparams[3]
// // let lang = multiparams[3]
//
// if (cmd === 'sync-todos') {
// console.log('[Service Worker] Syncing', cmd, table, method);
//
// const headers = new Headers()
// headers.append('content-Type', 'application/json')
// headers.append('Accept', 'application/json')
// headers.append('x-auth', token)
//
//
// // console.log('A1) INIZIO.............................................................');
//
// event.waitUntil(
// readAllData(table)
// .then(function (alldata) {
// const myrecs = [...alldata]
// console.log('----------------------- LEGGO QUALCOSA DAL WAITUNTIL ')
// let errorfromserver = false
// if (myrecs) {
// for (let rec of myrecs) {
// //console.log('syncing', table, '', rec.descr)
// let link = cfgenv.serverweb + '/todos'
//
// if (method !== 'POST')
// link += '/' + rec._id
//
// console.log('++++++++++++++++++ SYNCING !!!! ', rec.descr, table, 'FETCH: ', method, link, 'data:')
//
// // console.log('DATATOSAVE:', JSON.stringify(rec))
//
// // Insert/Delete/Update table to the server
// fetch(link, {
// method: method,
// headers: headers,
// cache: 'no-cache',
// mode: 'cors', // 'no-cors',
// body: JSON.stringify(rec)
// })
// .then(() => {
// deleteItemFromData(table, rec._id)
// })
// .then(() => {
// deleteItemFromData('swmsg', mystrparam)
// })
// .catch(function (err) {
// console.log('!!!!!!!!!!!!!!! Error while sending data', err, err.message);
// if (err.message === 'Failed to fetch') {
// errorfromserver = true
// }
// })
// }
// return errorfromserver
// }
// })
// .then((errorfromserver) => {
// const mystate = !errorfromserver ? 'online' : 'offline'
// writeData('config', { _id: 2, stateconn: mystate })
// })
// );
// // console.log('A2) ?????????????????????????? ESCO DAL LOOP !!!!!!!!! err=')
// }
// }
// }
// })
// ;
/*
// send message to serviceWorker
function sync (url, options) {
navigator.serviceWorker.controller.postMessage({type: 'sync', url, options})
}
const syncStore = {}
self.addEventListener('message', event => {
if(event.data.type === 'sync') {
// get a unique id to save the data
const id = uuid()
syncStore[id] = event.data
// register a sync and pass the id as tag for it to get the data
self.registration.sync.register(id)
}
console.log(event.data)
})
self.addEventListener('sync', event => {
// get the data by tag
const {url, options} = syncStore[event.tag]
event.waitUntil(fetch(url, options))
})
*/
self.addEventListener('notificationclick', (event) => {
const { notification } = event
const { action } = event
console.log(notification)
if (action === 'confirm') {
console.log('Confirm was chosen')
notification.close()
} else {
console.log(action)
event.waitUntil(
clients.matchAll()
.then((clis) => {
const client = clis.find((c) => c.visibilityState === 'visible')
if (client) {
client.navigate(notification.data.url)
client.focus()
} else {
clients.openWindow(notification.data.url)
}
notification.close()
}),
)
}
})
self.addEventListener('notificationclose', (event) => {
console.log('Notification was closed', event)
})
self.addEventListener('push', (event) => {
console.log('Push Notification received', event)
let data = {
title: 'New!',
content: 'Something new happened!',
url: '/',
}
try {
if (event.data) {
try {
data = JSON.parse(event.data.text())
} catch (e) {
data = event.data.text()
}
}
const options = {
body: data.content,
icon: '/images/android-chrome-192x192.png',
badge: '/images/android-chrome-192x192.png',
data: {
url: data.url,
},
tag: 'received',
renitify: true, // vibrate also with others messages.
}
event.waitUntil(
self.registration.showNotification(data.title, options),
)
} catch (e) {
console.log('Error on event push:', e)
}
})