fix: issue with early return in prepare statement function

This commit is contained in:
Vikram Rangnekar
2020-05-31 18:10:43 -04:00
parent e82e97a9d7
commit 816121fbcf
3 changed files with 53 additions and 181 deletions

View File

@ -11,9 +11,9 @@
// opt-in, read http://bit.ly/CRA-PWA
const isLocalhost = Boolean(
window.location.hostname === 'localhost' ||
window.location.hostname === "localhost" ||
// [::1] is the IPv6 localhost address.
window.location.hostname === '[::1]' ||
window.location.hostname === "[::1]" ||
// 127.0.0.1/8 is considered localhost for IPv4.
window.location.hostname.match(
/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
@ -21,7 +21,7 @@ const isLocalhost = Boolean(
);
export function register(config) {
if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
if (process.env.NODE_ENV === "production" && "serviceWorker" in navigator) {
// The URL constructor is available in all browsers that support SW.
const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
if (publicUrl.origin !== window.location.origin) {
@ -31,7 +31,7 @@ export function register(config) {
return;
}
window.addEventListener('load', () => {
window.addEventListener("load", () => {
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
if (isLocalhost) {
@ -42,8 +42,8 @@ export function register(config) {
// service worker/PWA documentation.
navigator.serviceWorker.ready.then(() => {
console.log(
'This web app is being served cache-first by a service ' +
'worker. To learn more, visit http://bit.ly/CRA-PWA'
"This web app is being served cache-first by a service " +
"worker. To learn more, visit http://bit.ly/CRA-PWA"
);
});
} else {
@ -57,21 +57,21 @@ export function register(config) {
function registerValidSW(swUrl, config) {
navigator.serviceWorker
.register(swUrl)
.then(registration => {
.then((registration) => {
registration.onupdatefound = () => {
const installingWorker = registration.installing;
if (installingWorker == null) {
return;
}
installingWorker.onstatechange = () => {
if (installingWorker.state === 'installed') {
if (installingWorker.state === "installed") {
if (navigator.serviceWorker.controller) {
// At this point, the updated precached content has been fetched,
// but the previous service worker will still serve the older
// content until all client tabs are closed.
console.log(
'New content is available and will be used when all ' +
'tabs for this page are closed. See http://bit.ly/CRA-PWA.'
"New content is available and will be used when all " +
"tabs for this page are closed. See http://bit.ly/CRA-PWA."
);
// Execute callback
@ -82,7 +82,7 @@ function registerValidSW(swUrl, config) {
// At this point, everything has been precached.
// It's the perfect time to display a
// "Content is cached for offline use." message.
console.log('Content is cached for offline use.');
console.log("Content is cached for offline use.");
// Execute callback
if (config && config.onSuccess) {
@ -93,23 +93,23 @@ function registerValidSW(swUrl, config) {
};
};
})
.catch(error => {
console.error('Error during service worker registration:', error);
.catch((error) => {
console.error("Error during service worker registration:", error);
});
}
function checkValidServiceWorker(swUrl, config) {
// Check if the service worker can be found. If it can't reload the page.
fetch(swUrl)
.then(response => {
.then((response) => {
// Ensure service worker exists, and that we really are getting a JS file.
const contentType = response.headers.get('content-type');
const contentType = response.headers.get("content-type");
if (
response.status === 404 ||
(contentType != null && contentType.indexOf('javascript') === -1)
(contentType != null && contentType.indexOf("javascript") === -1)
) {
// No service worker found. Probably a different app. Reload the page.
navigator.serviceWorker.ready.then(registration => {
navigator.serviceWorker.ready.then((registration) => {
registration.unregister().then(() => {
window.location.reload();
});
@ -121,14 +121,14 @@ function checkValidServiceWorker(swUrl, config) {
})
.catch(() => {
console.log(
'No internet connection found. App is running in offline mode.'
"No internet connection found. App is running in offline mode."
);
});
}
export function unregister() {
if ('serviceWorker' in navigator) {
navigator.serviceWorker.ready.then(registration => {
if ("serviceWorker" in navigator) {
navigator.serviceWorker.ready.then((registration) => {
registration.unregister();
});
}