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simple-picture-gallery
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Make it possible to change title and favicon 

Cannot change title and favicon on build, to allow to change the
variables with --env-file when creating a docker container
This commit is contained in:
Stefan Forstenlechner 2022-04-17 16:00:23 +02:00
parent 0b910e1ac5
commit 316b3205ab
3 changed files with 25 additions and 3 deletions
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6
picture-gallery-client/public/index.html
View File

@ -2,12 +2,12 @@
<html lang="en">
<head>
<meta charset="utf-8" />
<link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
<link rel="icon" id="favicon" href="%PUBLIC_URL%/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="theme-color" content="#000000" />
<meta
name="description"
content="Web site created using create-react-app"
content="Simple Picture Gallery"
/>
<link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
<!--
@ -24,7 +24,7 @@
work correctly both with client-side routing and a non-root public URL.
Learn how to configure a non-root public URL by running `npm run build`.
-->
<title>React App</title>
<title id="appTitle">Simple Picture Gallery</title>
</head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>

19
picture-gallery-client/src/env.ts
View File

@ -8,8 +8,27 @@ declare global {
type EnvType = {
REACT_APP_TITLE: string;
REACT_APP_APPBAR_COLOR: string;
REACT_APP_FAVICON_HREF: string | undefined;
};
const env: EnvType = { ...process.env, ...window.env };
function getTitleElement() {
return document.getElementById("appTitle")!;
}
function getFaviconElement() {
return document.getElementById("favicon") as HTMLAnchorElement;
}
export const setGalleryTitleAndFavicon = () => {
if (env.REACT_APP_FAVICON_HREF !== undefined) {
const favicon = getFaviconElement();
favicon.href = env.REACT_APP_FAVICON_HREF;
}
const title = getTitleElement();
title.textContent = env.REACT_APP_TITLE;
};
export default env;

3
picture-gallery-client/src/index.tsx
View File

@ -4,6 +4,9 @@ import "./index.css";
import { BrowserRouter } from "react-router-dom";
import reportWebVitals from "./reportWebVitals";
import ImageGalleryLayout from "./ImageGalleryLayout";
import { setGalleryTitleAndFavicon } from "./env";
setGalleryTitleAndFavicon();
const root = ReactDOM.createRoot(
document.getElementById("root") as HTMLElement