How to handle releases with a service worker which uses API?












0















I have the following scenario:




  • A web application with a service worker (workbox)

  • An API which the web application consumes


How am I expected to handle the changes in the API in the web application? It's important to take into account the service-worker life cycle. The service-worker will continue to use the previous version until the web is reloaded, so an user could be consuming outdated API endpoints, or missing new required params.



Currently, what I am doing is reloading the page as soon as a new version is installed, but it seems it's not fully working and also it's not very optimal:



if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('/sw.js').then(function (registration) {
console.log('Service worker registered')
setInterval(() => {
console.log('Checking for updates');
registration.update();
}, 1000 * 60 * 60); // Checking for updates every hour

if (!navigator.serviceWorker.controller) { // New user with no service worker
return;
}

var preventDevToolsReloadLoop;
navigator.serviceWorker.addEventListener('controllerchange', function (event) { // This event is called when a new sw is installed
if (preventDevToolsReloadLoop) return; // Ensure refresh is only called once. This works around a bug in "force update on reload" in chrome tools.
preventDevToolsReloadLoop = true;
console.log('Controller loaded');
window.location.reload();
});
});
} else {
console.log('Service worker not activated')
}


sw.js looks like this:



importScripts('/js/workbox.4c4f5ca6.js')


workbox.precaching.precacheAndRoute([ /*Routes...*/ ]);

workbox.clientsClaim()
workbox.skipWaiting()


workbox.routing.registerRoute(new RegExp('/js/.*'),
workbox.strategies.cacheFirst({}), 'GET')

workbox.routing.registerRoute(new RegExp('/.*'),
workbox.strategies.networkFirst({}), 'GET')









share|improve this question



























    0















    I have the following scenario:




    • A web application with a service worker (workbox)

    • An API which the web application consumes


    How am I expected to handle the changes in the API in the web application? It's important to take into account the service-worker life cycle. The service-worker will continue to use the previous version until the web is reloaded, so an user could be consuming outdated API endpoints, or missing new required params.



    Currently, what I am doing is reloading the page as soon as a new version is installed, but it seems it's not fully working and also it's not very optimal:



    if ('serviceWorker' in navigator) {
    navigator.serviceWorker.register('/sw.js').then(function (registration) {
    console.log('Service worker registered')
    setInterval(() => {
    console.log('Checking for updates');
    registration.update();
    }, 1000 * 60 * 60); // Checking for updates every hour

    if (!navigator.serviceWorker.controller) { // New user with no service worker
    return;
    }

    var preventDevToolsReloadLoop;
    navigator.serviceWorker.addEventListener('controllerchange', function (event) { // This event is called when a new sw is installed
    if (preventDevToolsReloadLoop) return; // Ensure refresh is only called once. This works around a bug in "force update on reload" in chrome tools.
    preventDevToolsReloadLoop = true;
    console.log('Controller loaded');
    window.location.reload();
    });
    });
    } else {
    console.log('Service worker not activated')
    }


    sw.js looks like this:



    importScripts('/js/workbox.4c4f5ca6.js')


    workbox.precaching.precacheAndRoute([ /*Routes...*/ ]);

    workbox.clientsClaim()
    workbox.skipWaiting()


    workbox.routing.registerRoute(new RegExp('/js/.*'),
    workbox.strategies.cacheFirst({}), 'GET')

    workbox.routing.registerRoute(new RegExp('/.*'),
    workbox.strategies.networkFirst({}), 'GET')









    share|improve this question

























      0












      0








      0








      I have the following scenario:




      • A web application with a service worker (workbox)

      • An API which the web application consumes


      How am I expected to handle the changes in the API in the web application? It's important to take into account the service-worker life cycle. The service-worker will continue to use the previous version until the web is reloaded, so an user could be consuming outdated API endpoints, or missing new required params.



      Currently, what I am doing is reloading the page as soon as a new version is installed, but it seems it's not fully working and also it's not very optimal:



      if ('serviceWorker' in navigator) {
      navigator.serviceWorker.register('/sw.js').then(function (registration) {
      console.log('Service worker registered')
      setInterval(() => {
      console.log('Checking for updates');
      registration.update();
      }, 1000 * 60 * 60); // Checking for updates every hour

      if (!navigator.serviceWorker.controller) { // New user with no service worker
      return;
      }

      var preventDevToolsReloadLoop;
      navigator.serviceWorker.addEventListener('controllerchange', function (event) { // This event is called when a new sw is installed
      if (preventDevToolsReloadLoop) return; // Ensure refresh is only called once. This works around a bug in "force update on reload" in chrome tools.
      preventDevToolsReloadLoop = true;
      console.log('Controller loaded');
      window.location.reload();
      });
      });
      } else {
      console.log('Service worker not activated')
      }


      sw.js looks like this:



      importScripts('/js/workbox.4c4f5ca6.js')


      workbox.precaching.precacheAndRoute([ /*Routes...*/ ]);

      workbox.clientsClaim()
      workbox.skipWaiting()


      workbox.routing.registerRoute(new RegExp('/js/.*'),
      workbox.strategies.cacheFirst({}), 'GET')

      workbox.routing.registerRoute(new RegExp('/.*'),
      workbox.strategies.networkFirst({}), 'GET')









      share|improve this question














      I have the following scenario:




      • A web application with a service worker (workbox)

      • An API which the web application consumes


      How am I expected to handle the changes in the API in the web application? It's important to take into account the service-worker life cycle. The service-worker will continue to use the previous version until the web is reloaded, so an user could be consuming outdated API endpoints, or missing new required params.



      Currently, what I am doing is reloading the page as soon as a new version is installed, but it seems it's not fully working and also it's not very optimal:



      if ('serviceWorker' in navigator) {
      navigator.serviceWorker.register('/sw.js').then(function (registration) {
      console.log('Service worker registered')
      setInterval(() => {
      console.log('Checking for updates');
      registration.update();
      }, 1000 * 60 * 60); // Checking for updates every hour

      if (!navigator.serviceWorker.controller) { // New user with no service worker
      return;
      }

      var preventDevToolsReloadLoop;
      navigator.serviceWorker.addEventListener('controllerchange', function (event) { // This event is called when a new sw is installed
      if (preventDevToolsReloadLoop) return; // Ensure refresh is only called once. This works around a bug in "force update on reload" in chrome tools.
      preventDevToolsReloadLoop = true;
      console.log('Controller loaded');
      window.location.reload();
      });
      });
      } else {
      console.log('Service worker not activated')
      }


      sw.js looks like this:



      importScripts('/js/workbox.4c4f5ca6.js')


      workbox.precaching.precacheAndRoute([ /*Routes...*/ ]);

      workbox.clientsClaim()
      workbox.skipWaiting()


      workbox.routing.registerRoute(new RegExp('/js/.*'),
      workbox.strategies.cacheFirst({}), 'GET')

      workbox.routing.registerRoute(new RegExp('/.*'),
      workbox.strategies.networkFirst({}), 'GET')






      service-worker workbox






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 15 '18 at 13:16









      GuitoGuito

      6331618




      6331618
























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