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example.py
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example.py
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from asgi_tools import ResponseRedirect, App
from asgi_sessions import SessionMiddleware
app = App()
@app.route('/login')
async def login(request):
data = await request.form()
request.session['user'] = data.get('user')
return ResponseRedirect('/')
@app.route('/logout')
async def logout(request):
request.session.pop('user', None)
return ResponseRedirect('/')
@app.route('/')
async def index(request, *args):
user = request.session.get('user')
return f"""
<link rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css">
<div class="container p-3">
<p class="lead">
A simple example to show how <span class="font-weight-bold">ASGI-Sessions</span> works.
<br/>
Store/erase an username in the secured cookies session.
</p>
<h2>Hello {user or 'anonymous'}</h2>
<form action="/login" method="post">
<div class="form-group">
<label for="user">Login as</label>
<input name="user" placeholder="username (enter)"
value="{ user or '' }" { user and 'disabled' } />
</div>
<button type="submit"
class="btn btn-primary" { user and 'disabled'}>Login</button>
<button onclick="window.location='/logout'" type="button"
class="btn btn-danger" { user or 'disabled="disabled"' }">Logout</button>
</form>
</div>
"""
app = SessionMiddleware(app, secret_key='SESSION-SECRET')