peterstockings/bloodpressure
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Add minification of html, css, & js and brotli compression to reduce page size

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This commit is contained in:
Peter Stockings
2026-03-14 23:55:01 +11:00
parent f7ce1c3fd6
commit 25aa7de043
7 changed files with 89 additions and 4 deletions
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2
Dockerfile
View File

@@ -7,6 +7,7 @@ WORKDIR /app
# Copy only the necessary files for TailwindCSS build
COPY package.json package-lock.json ./
COPY ./app/templates ./app/templates
COPY ./app/static/js ./app/static/js
COPY tailwind.config.js ./
# Install Node.js dependencies
@@ -39,6 +40,7 @@ COPY . .
# Copy the built TailwindCSS assets from the first stage
COPY --from=tailwind-builder /app/app/static/css/tailwind.css ./app/static/css/tailwind.css
COPY --from=tailwind-builder /app/app/static/js/diy-turbo.min.js ./app/static/js/diy-turbo.min.js
# Run tests during the build process
RUN pytest --maxfail=5 --disable-warnings -v || (echo "Tests failed. Exiting." && exit 1)

4
app/__init__.py
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@@ -5,6 +5,7 @@ from flask_migrate import Migrate
from flask_bcrypt import Bcrypt
from flask_login import LoginManager
from flask_compress import Compress
from flask_minify import Minify
# Initialize Flask extensions
db = SQLAlchemy()
@@ -12,6 +13,7 @@ migrate = Migrate()
bcrypt = Bcrypt()
login_manager = LoginManager()
compress = Compress()
minify = Minify(html=True, js=True, cssless=True, fail_safe=True)
login_manager.login_view = 'auth.login'
login_manager.login_message_category = 'info'
@@ -29,6 +31,8 @@ def create_app():
bcrypt.init_app(app)
login_manager.init_app(app)
compress.init_app(app)
minify.init_app(app)
# Import models here to avoid circular imports
from app.models import User # Import the User model

1
app/static/js/diy-turbo.min.js vendored Normal file
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@@ -0,0 +1 @@
document.addEventListener("click",async t=>{const e=t.target.closest("a");if(!e)return;const o=e.getAttribute("href");if(o&&!o.startsWith("#")&&!o.startsWith("javascript:")&&e.origin===window.location.origin&&!("_blank"===e.target||e.hasAttribute("download")||t.ctrlKey||t.shiftKey||t.metaKey||t.altKey||"false"===e.getAttribute("data-turbo"))){t.preventDefault(),document.body.style.cursor="wait";try{const t=await fetch(o);if(!t.ok)throw new Error("Fetch failed");const e=await t.text(),r=(new DOMParser).parseFromString(e,"text/html");document.title=r.title,document.body.innerHTML=r.body.innerHTML,document.body.className=r.body.className,document.body.style.cursor="default",window.history.pushState({},"",o),window.scrollTo(0,0),document.dispatchEvent(new Event("diy-turbo:load"))}catch(t){console.error("DIY Turbo navigation error:",t),window.location.href=o}}}),window.addEventListener("popstate",async()=>{document.body.style.cursor="wait";try{const t=await fetch(window.location.href);if(!t.ok)throw new Error("Fetch failed");const e=await t.text(),o=(new DOMParser).parseFromString(e,"text/html");document.title=o.title,document.body.innerHTML=o.body.innerHTML,document.body.className=o.body.className,document.body.style.cursor="default",document.dispatchEvent(new Event("diy-turbo:load"))}catch(t){console.error("DIY Turbo popstate error:",t),window.location.reload()}});

2
app/templates/_layout.html
View File

@@ -7,7 +7,7 @@
<title>{% block title %}BP Tracker{% endblock %}</title>
<link rel="icon" type="image/svg+xml" sizes="any" href="{{ url_for('static', filename='images/favicon.svg') }}">
<link href="/static/css/tailwind.css" rel="stylesheet">
<script src="{{ url_for('static', filename='js/diy-turbo.js') }}"></script>
<script src="{{ url_for('static', filename='js/diy-turbo.min.js') }}"></script>
</head>
<body class="bg-gray-50 text-gray-800 font-sans antialiased">

77
package-lock.json generated
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@@ -8,10 +8,14 @@
"name": "bloodpressure",
"version": "1.0.0",
"license": "ISC",
"dependencies": {
"tailwindcss": "^3.0.0"
},
"devDependencies": {
"autoprefixer": "^10.4.20",
"postcss": "^8.4.49",
"tailwindcss": "^3.4.17"
"tailwindcss": "^3.4.17",
"terser": "^5.46.0"
}
},
"node_modules/@alloc/quick-lru": {
@@ -75,6 +79,16 @@
"node": ">=6.0.0"
}
},
"node_modules/@jridgewell/source-map": {
"version": "0.3.11",
"resolved": "https://registry.npmjs.org/@jridgewell/source-map/-/source-map-0.3.11.tgz",
"integrity": "sha512-ZMp1V8ZFcPG5dIWnQLr3NSI1MiCU7UETdS/A0G8V/XWHvJv3ZsFqutJn1Y5RPmAPX6F3BiE397OqveU/9NCuIA==",
"dev": true,
"dependencies": {
"@jridgewell/gen-mapping": "^0.3.5",
"@jridgewell/trace-mapping": "^0.3.25"
}
},
"node_modules/@jridgewell/sourcemap-codec": {
"version": "1.5.0",
"resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.0.tgz",
@@ -136,6 +150,18 @@
"node": ">=14"
}
},
"node_modules/acorn": {
"version": "8.16.0",
"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.16.0.tgz",
"integrity": "sha512-UVJyE9MttOsBQIDKw1skb9nAwQuR5wuGD3+82K6JgJlm/Y+KI92oNsMNGZCYdDsVtRHSak0pcV5Dno5+4jh9sw==",
"dev": true,
"bin": {
"acorn": "bin/acorn"
},
"engines": {
"node": ">=0.4.0"
}
},
"node_modules/ansi-regex": {
"version": "6.1.0",
"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.1.0.tgz",
@@ -293,6 +319,12 @@
"node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
}
},
"node_modules/buffer-from": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
"integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
"dev": true
},
"node_modules/camelcase-css": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/camelcase-css/-/camelcase-css-2.0.1.tgz",
@@ -1175,6 +1207,15 @@
"url": "https://github.com/sponsors/isaacs"
}
},
"node_modules/source-map": {
"version": "0.6.1",
"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
"integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
"dev": true,
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/source-map-js": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -1184,6 +1225,16 @@
"node": ">=0.10.0"
}
},
"node_modules/source-map-support": {
"version": "0.5.21",
"resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
"integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
"dev": true,
"dependencies": {
"buffer-from": "^1.0.0",
"source-map": "^0.6.0"
}
},
"node_modules/string-width": {
"version": "5.1.2",
"resolved": "https://registry.npmjs.org/string-width/-/string-width-5.1.2.tgz",
@@ -1351,6 +1402,30 @@
"node": ">=14.0.0"
}
},
"node_modules/terser": {
"version": "5.46.0",
"resolved": "https://registry.npmjs.org/terser/-/terser-5.46.0.tgz",
"integrity": "sha512-jTwoImyr/QbOWFFso3YoU3ik0jBBDJ6JTOQiy/J2YxVJdZCc+5u7skhNwiOR3FQIygFqVUPHl7qbbxtjW2K3Qg==",
"dev": true,
"dependencies": {
"@jridgewell/source-map": "^0.3.3",
"acorn": "^8.15.0",
"commander": "^2.20.0",
"source-map-support": "~0.5.20"
},
"bin": {
"terser": "bin/terser"
},
"engines": {
"node": ">=10"
}
},
"node_modules/terser/node_modules/commander": {
"version": "2.20.3",
"resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
"integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
"dev": true
},
"node_modules/thenify": {
"version": "3.3.1",
"resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",

5
package.json
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@@ -4,7 +4,7 @@
"description": "",
"main": "index.js",
"scripts": {
"build": "npx tailwindcss -o ./app/static/css/tailwind.css --minify",
"build": "npx tailwindcss -o ./app/static/css/tailwind.css --minify && npx terser ./app/static/js/diy-turbo.js -o ./app/static/js/diy-turbo.min.js -c -m",
"serve": "npx tailwindcss -o ./app/static/css/tailwind.css --minify --watch"
},
"author": "",
@@ -15,6 +15,7 @@
"devDependencies": {
"autoprefixer": "^10.4.20",
"postcss": "^8.4.49",
"tailwindcss": "^3.4.17"
"tailwindcss": "^3.4.17",
"terser": "^5.46.0"
}
}

2
requirements.txt
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@@ -37,3 +37,5 @@ typing-extensions==4.12.2
werkzeug==3.1.3
wtforms==3.2.1
zipp==3.21.0
Flask-Minify==0.43
Brotli==1.2.0