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Add manifest and offline mode

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Paolo Brasolin 2023-12-15 16:09:18 +01:00 committed by GitHub
parent 4a5f197691
commit 90d8045d88
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8 changed files with 4552 additions and 2 deletions
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3
.gitignore vendored
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@ -1 +1,4 @@
src/KaTeX/*
src/icon-*.png
src/workbox-*
src/service-worker.js*

26
Makefile
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# Ensure `cd` works properly by forcing everything to be executed in a single shell.
.ONESHELL:
# Build KaTeX.
all:
# Note: the order matters; the service worker must be built last to have a complete assets
# precaching manifest.
all: src/KaTeX src/icon-192.png src/icon-512.png src/workbox-window.prod.mjs src/service-worker.js
# Vendor KaTeX dependencies.
src/KaTeX:
set -e
curl -L -O "https://github.com/KaTeX/KaTeX/releases/download/v0.16.4/katex.zip"
unzip katex.zip
rm katex.zip
mv katex src/KaTeX
# Vendor any workbox dependency.
src/workbox-%:
mkdir -p $(@D)
curl -L -o $@ https://storage.googleapis.com/workbox-cdn/releases/7.0.0/workbox-$*
curl -L -o $@.map https://storage.googleapis.com/workbox-cdn/releases/7.0.0/workbox-$*.map
# Build service worker.
src/service-worker.js: service-worker/build.js
cd $(dir $<)
. $$NVM_DIR/nvm.sh
nvm use 20 && npm install && node build.js
# Generate icons required by the webapp manifest. Requires ImageMagick.
src/icon-512.png: src/icon.png
convert $< -background none -resize 512x512 $@
src/icon-192.png: src/icon.png
convert $< -background none -resize 192x192 $@
# Update the `dev` branch from `master`.
dev:
set -e

1
service-worker/.gitignore vendored Normal file
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node_modules/

18
service-worker/build.js Normal file
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const { generateSW } = require("workbox-build");
generateSW({
globDirectory: "../src/",
globPatterns: ["**/*"],
swDest: "../src/service-worker.js",
}).then(({ count, size, warnings }) => {
if (warnings.length > 0) {
console.warn(
"Warnings encountered while generating a service worker:",
warnings.join("\n")
);
}
console.log(
`Generated a service worker, which will precache ${count} files, totaling ${size} bytes.`
);
});

4474
service-worker/package-lock.json generated Normal file
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5
service-worker/package.json Normal file
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{
"devDependencies": {
"workbox-build": "^7.0.0"
}
}

7
src/index.html
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<script type="text/javascript" src="arrow.js"></script>
<script type="text/javascript" src="parser.js"></script>
<script type="text/javascript" src="ui.js"></script>
<!-- Web app manifest -->
<link rel="manifest" href="manifest.json">
<!-- Service worker -->
<script type="module">
import { Workbox } from "./workbox-window.prod.mjs";
if ("serviceWorker" in navigator) new Workbox("service-worker.js").register();
</script>
</head>
<body>
<a id="logo-link" href="https://github.com/varkor/quiver" target="_blank">

20
src/manifest.json Normal file
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{
"name": "quiver",
"description": "A modern commutative diagram editor.",
"start_url": ".",
"display": "standalone",
"theme_color": "#1a1a1a",
"background_color": "#ffffff",
"icons": [
{
"src": "icon-192.png",
"type": "image/png",
"sizes": "192x192"
},
{
"src": "icon-512.png",
"type": "image/png",
"sizes": "512x512"
}
]
}