oedb-backend/oedb/resources/demo.py
2025-09-21 12:27:00 +02:00

2908 lines
No EOL
138 KiB
Python

"""
Demo resource for the OpenEventDatabase.
"""
import falcon
import requests
import json
import os
from collections import defaultdict
from oedb.utils.logging import logger
from oedb.utils.db import load_env_from_file
class DemoResource:
"""
Resource for the demo endpoint.
Handles the /demo endpoint and related demo pages.
"""
def on_get_edit(self, req, resp, id=None):
"""
Handle GET requests to the /demo/edit endpoint.
Returns an HTML page with a form for editing an existing event.
Args:
req: The request object.
resp: The response object.
id: The event ID to edit.
"""
logger.info(f"Processing GET request to /demo/edit for event ID: {id}")
if id is None:
resp.status = falcon.HTTP_400
resp.text = "Event ID is required"
return
try:
# Set content type to HTML
resp.content_type = 'text/html'
# Fetch the event data from the API
response = requests.get(f'http://api.openevent/event/{id}')
if response.status_code != 200:
resp.status = falcon.HTTP_404
resp.text = f"Event with ID {id} not found"
return
event_data = response.json()
# Create HTML response with form
html = f"""
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Edit Event - OpenEventDatabase</title>
<script src="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.css" rel="stylesheet" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
<style>
body {{
margin: 0;
padding: 20px;
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}}
.container {{
max-width: 1000px;
margin: 0 auto;
background-color: white;
padding: 20px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}}
h1 {{
margin-top: 0;
color: #333;
}}
.form-group {{
margin-bottom: 15px;
}}
label {{
display: block;
margin-bottom: 5px;
font-weight: bold;
}}
input[type="text"],
input[type="datetime-local"],
select,
textarea {{
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
font-size: 14px;
}}
.required:after {{
content: " *";
color: red;
}}
.form-row {{
display: flex;
gap: 15px;
}}
.form-row .form-group {{
flex: 1;
}}
button {{
background-color: #0078ff;
color: white;
border: none;
padding: 10px 15px;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
}}
button:hover {{
background-color: #0056b3;
}}
.note {{
font-size: 12px;
color: #666;
margin-top: 5px;
}}
#map {{
width: 100%;
height: 300px;
margin-bottom: 15px;
border-radius: 4px;
}}
#result {{
margin-top: 20px;
padding: 10px;
border-radius: 4px;
display: none;
}}
#result.success {{
background-color: #d4edda;
border: 1px solid #c3e6cb;
color: #155724;
}}
#result.error {{
background-color: #f8d7da;
border: 1px solid #f5c6cb;
color: #721c24;
}}
.nav-links {{
margin-bottom: 20px;
}}
.nav-links a {{
color: #0078ff;
text-decoration: none;
margin-right: 15px;
}}
.nav-links a:hover {{
text-decoration: underline;
}}
</style>
</head>
<body>
<div class="container">
<div class="nav-links">
<a href="/demo">&larr; Back to Map</a>
<a href="/">API Information</a>
<a href="/event">View Events</a>
<a href="https://source.cipherbliss.com/tykayn/oedb-backend" target="_blank" title="View Source Code on Cipherbliss">
<i class="fas fa-code-branch"></i> Source
</a>
</div>
<h1>Edit Event</h1>
<form id="eventForm">
<input type="hidden" id="eventId" value="{id}">
<div class="form-group">
<label for="label" class="required">Event Name</label>
<input type="text" id="label" name="label" required>
</div>
<div class="form-row">
<div class="form-group">
<label for="type" class="required">Event Type</label>
<select id="type" name="type" required>
<option value="scheduled">Scheduled</option>
<option value="forecast">Forecast</option>
<option value="unscheduled">Unscheduled</option>
</select>
</div>
<div class="form-group">
<label for="what" class="required">What</label>
<input type="text" id="what" name="what" placeholder="e.g., sport.match.football" required>
<div class="note">Category of the event (e.g., sport.match.football, culture.festival)</div>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="what_series">What: Series</label>
<input type="text" id="what_series" name="what_series" placeholder="e.g., Euro 2024">
<div class="note">Series or group the event belongs to (e.g., Euro 2024, Summer Festival 2023)</div>
</div>
<div class="form-group">
<label for="where">Where</label>
<input type="text" id="where" name="where" placeholder="e.g., Stadium Name">
<div class="note">Specific location name (e.g., Eiffel Tower, Wembley Stadium)</div>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="start" class="required">Start Time</label>
<input type="datetime-local" id="start" name="start" required value="">
</div>
<div class="form-group">
<label for="stop" class="required">End Time</label>
<input type="datetime-local" id="stop" name="stop" required value="">
</div>
</div>
<div class="form-group">
<label class="required">Location</label>
<div id="map"></div>
<div class="note">Click on the map to set the event location</div>
</div>
<button type="submit">Update Event</button>
</form>
<div id="result"></div>
</div>
<script>
// Initialize the map
const map = new maplibregl.Map({{
container: 'map',
style: 'https://demotiles.maplibre.org/style.json',
center: [2.2137, 46.2276], // Default center (center of metropolitan France)
zoom: 5
}});
// Add navigation controls
map.addControl(new maplibregl.NavigationControl());
// Add attribution control with OpenStreetMap attribution
map.addControl(new maplibregl.AttributionControl({{
customAttribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors'
}}));
// Add marker for event location
let marker = new maplibregl.Marker({{
draggable: true
}});
// Event data from API
const eventData = {event_data};
// Function to populate form with event data
function populateForm() {{
if (!eventData || !eventData.properties) {{
showResult('Error loading event data', 'error');
return;
}}
const properties = eventData.properties;
// Set form values
document.getElementById('label').value = properties.label || '';
document.getElementById('type').value = properties.type || 'scheduled';
document.getElementById('what').value = properties.what || '';
// Handle optional fields
if (properties['what:series']) {{
document.getElementById('what_series').value = properties['what:series'];
}}
if (properties.where) {{
document.getElementById('where').value = properties.where;
}}
// Format dates for datetime-local input
if (properties.start) {{
const startDate = new Date(properties.start);
document.getElementById('start').value = startDate.toISOString().slice(0, 16);
}}
if (properties.stop) {{
const stopDate = new Date(properties.stop);
document.getElementById('stop').value = stopDate.toISOString().slice(0, 16);
}}
// Set marker on map
if (eventData.geometry && eventData.geometry.coordinates) {{
const coords = eventData.geometry.coordinates;
marker.setLngLat(coords).addTo(map);
// Center map on event location
map.flyTo({{
center: coords,
zoom: 10
}});
}}
}}
// Call function to populate form
populateForm();
// Add marker on map click
map.on('click', function(e) {{
marker.setLngLat(e.lngLat).addTo(map);
}});
// Function to show result message
function showResult(message, type) {{
const resultElement = document.getElementById('result');
resultElement.textContent = message;
resultElement.className = type;
resultElement.style.display = 'block';
// Scroll to result
resultElement.scrollIntoView({{ behavior: 'smooth' }});
}}
// Handle form submission
document.getElementById('eventForm').addEventListener('submit', function(e) {{
e.preventDefault();
// Get event ID
const eventId = document.getElementById('eventId').value;
// Get form values
const label = document.getElementById('label').value;
const type = document.getElementById('type').value;
const what = document.getElementById('what').value;
const what_series = document.getElementById('what_series').value;
const where = document.getElementById('where').value;
const start = document.getElementById('start').value;
const stop = document.getElementById('stop').value;
// Check if marker is set
if (!marker.getLngLat()) {{
showResult('Please set a location by clicking on the map', 'error');
return;
}}
// Get marker coordinates
const lngLat = marker.getLngLat();
// Create event object
const event = {{
type: 'Feature',
geometry: {{
type: 'Point',
coordinates: [lngLat.lng, lngLat.lat]
}},
properties: {{
label: label,
type: type,
what: what,
start: start,
stop: stop
}}
}};
// Add optional properties if provided
if (what_series) {{
event.properties['what:series'] = what_series;
}}
if (where) {{
event.properties.where = where;
}}
// Submit event to API
fetch(`/event/${{eventId}}`, {{
method: 'PUT',
headers: {{
'Content-Type': 'application/json'
}},
body: JSON.stringify(event)
}})
.then(response => {{
if (response.ok) {{
return response.json();
}} else {{
return response.text().then(text => {{
throw new Error(text || response.statusText);
}});
}}
}})
.then(data => {{
showResult(`Event updated successfully with ID: ${{data.id}}`, 'success');
// Add link to view the event
const resultElement = document.getElementById('result');
resultElement.innerHTML += `<p><a href="/event/${{data.id}}" target="_blank">View Event</a> | <a href="/demo">Back to Map</a></p>`;
}})
.catch(error => {{
showResult(`Error: ${{error.message}}`, 'error');
}});
}});
</script>
</body>
</html>
"""
# Set the response body and status
resp.text = html.replace('{event_data}', json.dumps(event_data))
resp.status = falcon.HTTP_200
logger.success(f"Successfully processed GET request to /demo/edit for event ID: {id}")
except Exception as e:
logger.error(f"Error processing GET request to /demo/edit: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
def on_get(self, req, resp):
"""
Handle GET requests to the /demo endpoint.
Returns an HTML page with a MapLibre map showing current events.
Args:
req: The request object.
resp: The response object.
"""
logger.info("Processing GET request to /demo")
try:
# Set content type to HTML
resp.content_type = 'text/html'
# Create HTML response with MapLibre map
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>OpenEventDatabase Demo</title>
<script src="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.css" rel="stylesheet" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
<script defer src="https://use.fontawesome.com/releases/v5.15.4/js/all.js"></script>
<style>
body { margin: 0; padding: 0; font-family: Arial, sans-serif; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
.map-overlay {
position: absolute;
top: 10px;
left: 10px;
background: rgba(255, 255, 255, 0.9);
padding: 10px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
max-width: 300px;
}
.map-style-control {
position: absolute;
top: 10px;
right: 10px;
background: rgba(255, 255, 255, 0.9);
padding: 10px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
z-index: 1;
}
.map-style-control button {
display: block;
margin-bottom: 5px;
padding: 5px 10px;
background: #fff;
border: 1px solid #ddd;
border-radius: 3px;
cursor: pointer;
width: 100%;
text-align: left;
}
.map-style-control button:hover {
background: #f5f5f5;
}
.map-style-control button.active {
background: #0078ff;
color: white;
border-color: #0056b3;
}
h2 { margin-top: 0; }
ul { padding-left: 20px; }
a { color: #0078ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.event-popup { max-width: 300px; }
</style>
</head>
<body>
<div id="map"></div>
<div class="map-overlay">
<h2>OpenEventDatabase Demo</h2>
<p>This map shows current events from the OpenEventDatabase.</p>
<h3>API Endpoints:</h3>
<ul>
<li><a href="/" target="_blank">/ - API Information</a></li>
<li><a href="/event" target="_blank">/event - Get Events</a></li>
<li><a href="/stats" target="_blank">/stats - Database Statistics</a></li>
</ul>
<h3>Demo Pages:</h3>
<ul>
<li><a href="/demo/search" target="_blank">/demo/search - Advanced Search</a></li>
<li><a href="/demo/by-what" target="_blank">/demo/by-what - Events by Type</a></li>
<li><a href="/demo/map-by-what" target="_blank">/demo/map-by-what - Map by Event Type</a></li>
<li><a href="/demo/traffic" target="_blank">/demo/traffic - Report Traffic Jam</a></li>
<li><a href="/event?what=music" target="_blank">Search Music Events</a></li>
<li><a href="/event?what=sport" target="_blank">Search Sport Events</a></li>
</ul>
<p><a href="/demo/add" class="add-event-btn" style="display: block; text-align: center; margin-top: 15px; padding: 8px; background-color: #0078ff; color: white; border-radius: 4px; font-weight: bold;">+ Add New Event</a></p>
<p style="text-align: center; margin-top: 10px;">
<a href="https://source.cipherbliss.com/tykayn/oedb-backend" target="_blank" title="View Source Code on Cipherbliss" style="font-size: 24px;">
<i class="fas fa-code-branch"></i>
</a>
</p>
</div>
<div class="map-style-control">
<h4 style="margin-top: 0; margin-bottom: 10px;">Map Style</h4>
<button id="style-default" class="active">Default</button>
<button id="style-osm-vector">OSM Vector</button>
<button id="style-osm-raster">OSM Raster</button>
</div>
<script>
// Map style URLs
const mapStyles = {
default: 'https://demotiles.maplibre.org/style.json',
osmVector: 'https://cdn.jsdelivr.net/gh/openmaptiles/osm-bright-gl-style@master/style-cdn.json',
osmRaster: {
version: 8,
sources: {
'osm-raster': {
type: 'raster',
tiles: [
'https://tile.openstreetmap.org/{z}/{x}/{y}.png'
],
tileSize: 256,
attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors'
}
},
layers: [
{
id: 'osm-raster-layer',
type: 'raster',
source: 'osm-raster',
minzoom: 0,
maxzoom: 19
}
]
}
};
// Initialize the map with default style
const map = new maplibregl.Map({
container: 'map',
style: mapStyles.default,
center: [2.3522, 48.8566], // Default center (Paris)
zoom: 4
});
// Add navigation controls
map.addControl(new maplibregl.NavigationControl());
// Add attribution control with OpenStreetMap attribution
map.addControl(new maplibregl.AttributionControl({
customAttribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors'
}));
// Style switcher functionality
let currentStyle = 'default';
let eventsData = null;
document.getElementById('style-default').addEventListener('click', () => {
if (currentStyle !== 'default') {
switchMapStyle('default');
}
});
document.getElementById('style-osm-vector').addEventListener('click', () => {
if (currentStyle !== 'osmVector') {
switchMapStyle('osmVector');
}
});
document.getElementById('style-osm-raster').addEventListener('click', () => {
if (currentStyle !== 'osmRaster') {
switchMapStyle('osmRaster');
}
});
function switchMapStyle(styleName) {
// Update active button
document.querySelectorAll('.map-style-control button').forEach(button => {
button.classList.remove('active');
});
document.getElementById(`style-${styleName.replace('osm', 'osm-')}`).classList.add('active');
// Save current center and zoom
const center = map.getCenter();
const zoom = map.getZoom();
// Save events data if already loaded
if (map.getSource('events')) {
try {
eventsData = map.getSource('events')._data;
} catch (e) {
console.error('Error saving events data:', e);
}
}
// Apply new style
map.setStyle(mapStyles[styleName]);
// Restore center and zoom after style is loaded
map.once('style.load', () => {
map.setCenter(center);
map.setZoom(zoom);
// Restore events data if available
if (eventsData) {
addEventsToMap(eventsData);
} else {
fetchEvents();
}
});
currentStyle = styleName;
}
// Fetch events when the map is loaded
map.on('load', function() {
fetchEvents();
});
// Function to fetch events from the API
function fetchEvents() {
// Fetch events from the API - using default behavior to get currently active events
fetch('/event')
.then(response => response.json())
.then(data => {
if (data.features && data.features.length > 0) {
// Add events to the map
addEventsToMap(data);
// Fit map to events bounds
fitMapToBounds(data);
} else {
console.log('No events found');
}
})
.catch(error => {
console.error('Error fetching events:', error);
});
}
// Function to add events to the map
function addEventsToMap(geojson) {
// Add a GeoJSON source for events
map.addSource('events', {
type: 'geojson',
data: geojson
});
// Add a circle layer for events
map.addLayer({
id: 'events-circle',
type: 'circle',
source: 'events',
paint: {
'circle-radius': 8,
'circle-color': '#FF5722',
'circle-stroke-width': 2,
'circle-stroke-color': '#FFFFFF'
}
});
// Add popups for events
geojson.features.forEach(feature => {
const coordinates = feature.geometry.coordinates.slice();
const properties = feature.properties;
// Create popup content
let popupContent = '<div class="event-popup">';
popupContent += `<h3>${properties.label || 'Event'}</h3>`;
// Display all properties
popupContent += '<div style="max-height: 300px; overflow-y: auto;">';
popupContent += '<table style="width: 100%; border-collapse: collapse;">';
// Sort properties alphabetically for better organization
const sortedKeys = Object.keys(properties).sort();
for (const key of sortedKeys) {
// Skip the label as it's already displayed as the title
if (key === 'label') continue;
const value = properties[key];
let displayValue;
// Format the value based on its type
if (value === null || value === undefined) {
displayValue = '<em>null</em>';
} else if (typeof value === 'object') {
displayValue = `<pre style="margin: 0; white-space: pre-wrap;">${JSON.stringify(value, null, 2)}</pre>`;
} else if (typeof value === 'string' && value.startsWith('http')) {
displayValue = `<a href="${value}" target="_blank">${value}</a>`;
} else {
displayValue = String(value);
}
popupContent += `
<tr style="border-bottom: 1px solid #eee;">
<td style="padding: 4px; font-weight: bold; vertical-align: top;">${key}:</td>
<td style="padding: 4px;">${displayValue}</td>
</tr>`;
}
popupContent += '</table>';
popupContent += '</div>';
// Add edit link
popupContent += `<div style="margin-top: 10px; text-align: center;">
<a href="/demo/edit/${properties.id}" class="edit-event-btn" style="display: inline-block; padding: 5px 10px; background-color: #0078ff; color: white; border-radius: 4px; text-decoration: none; font-weight: bold;">Edit Event</a>
</div>`;
popupContent += '</div>';
// Create popup
const popup = new maplibregl.Popup({
closeButton: true,
closeOnClick: true
}).setHTML(popupContent);
// Get event type for icon selection
const eventType = properties.what || 'unknown';
// Define icon based on event type
let iconClass = 'info-circle'; // Default icon
let iconColor = '#0078ff'; // Default color
// Map event types to icons
if (eventType.startsWith('weather')) {
iconClass = 'cloud';
iconColor = '#00d1b2'; // Teal
} else if (eventType.startsWith('traffic')) {
iconClass = 'car';
iconColor = '#ff3860'; // Red
} else if (eventType.startsWith('sport')) {
iconClass = 'futbol';
iconColor = '#3273dc'; // Blue
} else if (eventType.startsWith('culture')) {
iconClass = 'theater-masks';
iconColor = '#ffdd57'; // Yellow
} else if (eventType.startsWith('health')) {
iconClass = 'heartbeat';
iconColor = '#ff3860'; // Red
} else if (eventType.startsWith('education')) {
iconClass = 'graduation-cap';
iconColor = '#3273dc'; // Blue
} else if (eventType.startsWith('politics')) {
iconClass = 'landmark';
iconColor = '#209cee'; // Light blue
} else if (eventType.startsWith('nature')) {
iconClass = 'leaf';
iconColor = '#23d160'; // Green
}
// Create custom HTML element for marker
const el = document.createElement('div');
el.className = 'marker';
el.innerHTML = `<span class="icon" style="background-color: white; border-radius: 50%; padding: 8px; box-shadow: 0 0 5px rgba(0,0,0,0.3);">
<i class="fas fa-${iconClass}" style="color: ${iconColor}; font-size: 16px;"></i>
</span>`;
// Add marker with popup
new maplibregl.Marker(el)
.setLngLat(coordinates)
.setPopup(popup)
.addTo(map);
});
}
// Function to fit map to events bounds
function fitMapToBounds(geojson) {
if (geojson.features.length === 0) return;
// Create a bounds object
const bounds = new maplibregl.LngLatBounds();
// Extend bounds with each feature
geojson.features.forEach(feature => {
bounds.extend(feature.geometry.coordinates);
});
// Fit map to bounds with padding
map.fitBounds(bounds, {
padding: 50,
maxZoom: 12
});
}
</script>
</body>
</html>
"""
# Set the response body and status
resp.text = html
resp.status = falcon.HTTP_200
logger.success("Successfully processed GET request to /demo")
except Exception as e:
logger.error(f"Error processing GET request to /demo: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
def on_get_by_what(self, req, resp):
"""
Handle GET requests to the /demo/by-what endpoint.
Returns an HTML page with links to events organized by their "what" type.
Args:
req: The request object.
resp: The response object.
"""
logger.info("Processing GET request to /demo/by-what")
try:
# Set content type to HTML
resp.content_type = 'text/html'
# Fetch events from the API
try:
response = requests.get('/event?limit=1000')
if response.status_code == 200 and response.text:
events_data = response.json()
else:
logger.error(f"Error fetching events: Status code {response.status_code}, Response: {response.text}")
events_data = {"features": []}
except json.JSONDecodeError as e:
logger.error(f"Error parsing JSON response: {e}")
events_data = {"features": []}
except Exception as e:
logger.error(f"Error fetching events: {e}")
events_data = {"features": []}
# Group events by "what" type
events_by_what = defaultdict(list)
if events_data.get('features'):
for feature in events_data['features']:
properties = feature.get('properties', {})
what = properties.get('what', 'Unknown')
events_by_what[what].append({
'id': properties.get('id'),
'label': properties.get('label', 'Unnamed Event'),
'coordinates': feature.get('geometry', {}).get('coordinates', [0, 0])
})
# Create HTML response
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Events by Type - OpenEventDatabase</title>
<style>
body {
font-family: Arial, sans-serif;
line-height: 1.6;
max-width: 1200px;
margin: 0 auto;
padding: 20px;
}
h1 { color: #333; }
h2 {
color: #0078ff;
margin-top: 30px;
padding-bottom: 5px;
border-bottom: 1px solid #eee;
}
ul { padding-left: 20px; }
li { margin-bottom: 8px; }
a { color: #0078ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.nav {
background-color: #f5f5f5;
padding: 10px;
border-radius: 5px;
margin-bottom: 20px;
}
.nav a {
margin-right: 15px;
}
.event-count {
color: #666;
font-size: 0.9em;
}
</style>
</head>
<body>
<div class="nav">
<a href="/">Home</a>
<a href="/demo">Demo Map</a>
<a href="/demo/map-by-what">Map by Event Type</a>
</div>
<h1>Events by Type</h1>
<p>This page lists all events from the OpenEventDatabase organized by their type.</p>
"""
# Add event types and their events
if events_by_what:
# Sort event types alphabetically
sorted_what_types = sorted(events_by_what.keys())
# Add quick navigation
html += "<h2>Quick Navigation</h2><ul>"
for what_type in sorted_what_types:
event_count = len(events_by_what[what_type])
html += f'<li><a href="#what-{what_type.replace(" ", "-")}">{what_type}</a> <span class="event-count">({event_count} events)</span></li>'
html += "</ul>"
# Add sections for each event type
for what_type in sorted_what_types:
events = events_by_what[what_type]
html += f'<h2 id="what-{what_type.replace(" ", "-")}">{what_type} <span class="event-count">({len(events)} events)</span></h2>'
html += "<ul>"
# Sort events by label
sorted_events = sorted(events, key=lambda x: x.get('label', ''))
for event in sorted_events:
event_id = event.get('id')
event_label = event.get('label', 'Unnamed Event')
coordinates = event.get('coordinates', [0, 0])
html += f'<li><a href="/event/{event_id}" target="_blank">{event_label}</a> '
html += f'<small>[<a href="https://www.openstreetmap.org/?mlat={coordinates[1]}&mlon={coordinates[0]}&zoom=15" target="_blank">map</a>]</small></li>'
html += "</ul>"
else:
html += "<p>No events found in the database.</p>"
html += """
</body>
</html>
"""
# Set the response body and status
resp.text = html
resp.status = falcon.HTTP_200
logger.success("Successfully processed GET request to /demo/by-what")
except Exception as e:
logger.error(f"Error processing GET request to /demo/by-what: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
def on_get_search(self, req, resp):
"""
Handle GET requests to the /demo/search endpoint.
Returns an HTML page with a form for searching events and displaying results.
Args:
req: The request object.
resp: The response object.
"""
logger.info("Processing GET request to /demo/search")
try:
# Set content type to HTML
resp.content_type = 'text/html'
# Create HTML response with search form
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Search Events - OpenEventDatabase</title>
<script src="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.css" rel="stylesheet" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
<script defer src="https://use.fontawesome.com/releases/v5.15.4/js/all.js"></script>
<style>
body {
margin: 0;
padding: 20px;
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}
.container {
max-width: 1200px;
margin: 0 auto;
background-color: white;
padding: 20px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h1 {
margin-top: 0;
color: #333;
}
.nav-links {
margin-bottom: 20px;
}
.nav-links a {
color: #0078ff;
text-decoration: none;
margin-right: 15px;
}
.nav-links a:hover {
text-decoration: underline;
}
.tabs-container {
margin-top: 20px;
}
.tab-content {
display: none;
padding: 20px;
border: 1px solid #ddd;
border-top: none;
}
.tab-content.active {
display: block;
}
.tab-buttons {
display: flex;
border-bottom: 1px solid #ddd;
}
.tab-button {
padding: 10px 20px;
background-color: #f1f1f1;
border: 1px solid #ddd;
border-bottom: none;
cursor: pointer;
margin-right: 5px;
}
.tab-button.active {
background-color: white;
border-bottom: 1px solid white;
margin-bottom: -1px;
}
#map {
width: 100%;
height: 500px;
margin-top: 20px;
border-radius: 4px;
}
.results-table {
width: 100%;
border-collapse: collapse;
margin-top: 20px;
}
.results-table th, .results-table td {
padding: 8px;
text-align: left;
border-bottom: 1px solid #ddd;
}
.results-table th {
background-color: #f2f2f2;
}
.download-buttons {
margin-top: 20px;
text-align: right;
}
.download-button {
display: inline-block;
padding: 8px 16px;
background-color: #0078ff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
margin-left: 10px;
text-decoration: none;
}
.download-button:hover {
background-color: #0056b3;
}
.form-row {
display: flex;
gap: 15px;
margin-bottom: 15px;
}
.form-group {
flex: 1;
}
label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
input[type="text"],
input[type="datetime-local"],
select,
textarea {
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
font-size: 14px;
}
.note {
font-size: 12px;
color: #666;
margin-top: 5px;
}
button {
background-color: #0078ff;
color: white;
border: none;
padding: 10px 15px;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
}
button:hover {
background-color: #0056b3;
}
#result {
margin-top: 20px;
padding: 10px;
border-radius: 4px;
display: none;
}
#result.success {
background-color: #d4edda;
border: 1px solid #c3e6cb;
color: #155724;
}
#result.error {
background-color: #f8d7da;
border: 1px solid #f5c6cb;
color: #721c24;
}
</style>
</head>
<body>
<div class="container">
<div class="nav-links">
<a href="/demo">&larr; Back to Map</a>
<a href="/">API Information</a>
<a href="/event">View Events</a>
</div>
<h1>Search Events</h1>
<form id="searchForm">
<div class="form-row">
<div class="form-group">
<label for="what">Event Type</label>
<input type="text" id="what" name="what" placeholder="e.g., sport.match.football">
<div class="note">Category of the event (e.g., sport.match.football, culture.festival)</div>
</div>
<div class="form-group">
<label for="type">Event Type</label>
<select id="type" name="type">
<option value="">Any</option>
<option value="scheduled">Scheduled</option>
<option value="forecast">Forecast</option>
<option value="unscheduled">Unscheduled</option>
</select>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="when">When</label>
<select id="when" name="when">
<option value="now">Now</option>
<option value="today">Today</option>
<option value="yesterday">Yesterday</option>
<option value="tomorrow">Tomorrow</option>
<option value="lasthour">Last Hour</option>
<option value="nexthour">Next Hour</option>
<option value="last7days">Last 7 Days</option>
<option value="next7days">Next 7 Days</option>
<option value="last30days">Last 30 Days</option>
<option value="next30days">Next 30 Days</option>
<option value="custom">Custom Range</option>
</select>
</div>
<div class="form-group" id="customDateGroup" style="display: none;">
<label for="start">Start Date</label>
<input type="datetime-local" id="start" name="start">
</div>
<div class="form-group" id="customDateEndGroup" style="display: none;">
<label for="stop">End Date</label>
<input type="datetime-local" id="stop" name="stop">
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="near">Near (Longitude, Latitude, Distance in meters)</label>
<input type="text" id="near" name="near" placeholder="e.g., 2.3522,48.8566,10000">
<div class="note">Search for events near a specific location (e.g., 2.3522,48.8566,10000 for events within 10km of Paris)</div>
</div>
<div class="form-group">
<label for="bbox">Bounding Box (East, South, West, North)</label>
<input type="text" id="bbox" name="bbox" placeholder="e.g., -5.0,41.0,10.0,52.0">
<div class="note">Search for events within a geographic bounding box</div>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="where_osm">OpenStreetMap ID</label>
<input type="text" id="where_osm" name="where:osm" placeholder="e.g., R12345">
<div class="note">Search for events associated with a specific OpenStreetMap ID</div>
</div>
<div class="form-group">
<label for="where_wikidata">Wikidata ID</label>
<input type="text" id="where_wikidata" name="where:wikidata" placeholder="e.g., Q90">
<div class="note">Search for events associated with a specific Wikidata ID</div>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="limit">Result Limit</label>
<input type="number" id="limit" name="limit" value="200" min="1" max="1000">
<div class="note">Maximum number of results to return (default: 200)</div>
</div>
<div class="form-group">
<label for="geom">Geometry Detail</label>
<select id="geom" name="geom">
<option value="">Default (Centroid)</option>
<option value="full">Full Geometry</option>
<option value="only">Geometry Only</option>
<option value="0.01">Simplified (0.01)</option>
</select>
<div class="note">Controls the level of detail in the geometry portion of the response</div>
</div>
</div>
<div class="form-group">
<label>Search Area (Draw on Map)</label>
<div id="map"></div>
<div class="note">Draw a polygon on the map to define the search area, or use the form fields above</div>
</div>
<button type="submit">Search Events</button>
</form>
<div id="result"></div>
<div id="resultsContainer" style="display: none;">
<h2>Search Results</h2>
<div class="tabs-container">
<div class="tab-buttons">
<div class="tab-button active" data-tab="map-tab">Map View</div>
<div class="tab-button" data-tab="table-tab">Table View</div>
</div>
<div id="map-tab" class="tab-content active">
<div id="resultsMap" style="width: 100%; height: 500px;"></div>
</div>
<div id="table-tab" class="tab-content">
<table class="results-table" id="resultsTable">
<thead>
<tr>
<th>ID</th>
<th>Label</th>
<th>Type</th>
<th>What</th>
<th>Where</th>
<th>Start</th>
<th>Stop</th>
</tr>
</thead>
<tbody>
<!-- Results will be added here dynamically -->
</tbody>
</table>
</div>
</div>
<div class="download-buttons">
<button id="downloadCsv" class="download-button">Download CSV</button>
<button id="downloadJson" class="download-button">Download JSON</button>
</div>
</div>
</div>
<script>
// Initialize the map
const map = new maplibregl.Map({
container: 'map',
style: 'https://demotiles.maplibre.org/style.json',
center: [2.3522, 48.8566], // Default center (Paris)
zoom: 4
});
// Add navigation controls
map.addControl(new maplibregl.NavigationControl());
// Add draw controls for polygon
let drawnPolygon = null;
let drawingMode = false;
let points = [];
let lineString = null;
let polygonFill = null;
// Add a button to toggle drawing mode
const drawButton = document.createElement('button');
drawButton.textContent = 'Draw Polygon';
drawButton.style.position = 'absolute';
drawButton.style.top = '10px';
drawButton.style.right = '10px';
drawButton.style.zIndex = '1';
drawButton.style.padding = '5px 10px';
drawButton.style.backgroundColor = '#0078ff';
drawButton.style.color = 'white';
drawButton.style.border = 'none';
drawButton.style.borderRadius = '3px';
drawButton.style.cursor = 'pointer';
document.getElementById('map').appendChild(drawButton);
drawButton.addEventListener('click', () => {
drawingMode = !drawingMode;
drawButton.textContent = drawingMode ? 'Cancel Drawing' : 'Draw Polygon';
if (!drawingMode) {
// Clear the drawing
points = [];
if (lineString) {
map.removeLayer('line-string');
map.removeSource('line-string');
lineString = null;
}
if (polygonFill) {
map.removeLayer('polygon-fill');
map.removeSource('polygon-fill');
polygonFill = null;
}
}
});
// Handle map click events for drawing
map.on('click', (e) => {
if (!drawingMode) return;
const coords = [e.lngLat.lng, e.lngLat.lat];
points.push(coords);
// If we have at least 3 points, create a polygon
if (points.length >= 3) {
const polygonCoords = [...points, points[0]]; // Close the polygon
// Create or update the line string
if (lineString) {
map.removeLayer('line-string');
map.removeSource('line-string');
}
lineString = {
type: 'Feature',
geometry: {
type: 'LineString',
coordinates: polygonCoords
}
};
map.addSource('line-string', {
type: 'geojson',
data: lineString
});
map.addLayer({
id: 'line-string',
type: 'line',
source: 'line-string',
paint: {
'line-color': '#0078ff',
'line-width': 2
}
});
// Create or update the polygon fill
if (polygonFill) {
map.removeLayer('polygon-fill');
map.removeSource('polygon-fill');
}
polygonFill = {
type: 'Feature',
geometry: {
type: 'Polygon',
coordinates: [polygonCoords]
}
};
map.addSource('polygon-fill', {
type: 'geojson',
data: polygonFill
});
map.addLayer({
id: 'polygon-fill',
type: 'fill',
source: 'polygon-fill',
paint: {
'fill-color': '#0078ff',
'fill-opacity': 0.2
}
});
// Store the drawn polygon for search
drawnPolygon = {
type: 'Polygon',
coordinates: [polygonCoords]
};
}
});
// Handle custom date range selection
document.getElementById('when').addEventListener('change', function() {
const customDateGroup = document.getElementById('customDateGroup');
const customDateEndGroup = document.getElementById('customDateEndGroup');
if (this.value === 'custom') {
customDateGroup.style.display = 'block';
customDateEndGroup.style.display = 'block';
} else {
customDateGroup.style.display = 'none';
customDateEndGroup.style.display = 'none';
}
});
// Handle form submission
document.getElementById('searchForm').addEventListener('submit', function(e) {
e.preventDefault();
// Show loading message
const resultElement = document.getElementById('result');
resultElement.textContent = 'Searching...';
resultElement.className = '';
resultElement.style.display = 'block';
// Get form values
const formData = new FormData(this);
const params = new URLSearchParams();
// Add form fields to params
for (const [key, value] of formData.entries()) {
if (value) {
params.append(key, value);
}
}
// Handle custom date range
if (formData.get('when') === 'custom') {
params.delete('when');
} else {
params.delete('start');
params.delete('stop');
}
// Prepare the request
let url = '/event/search';
let method = 'POST';
let body = null;
// If we have a drawn polygon, use it for the search
if (drawnPolygon) {
body = JSON.stringify({
geometry: drawnPolygon
});
} else if (formData.get('near') || formData.get('bbox')) {
// If we have near or bbox parameters, use GET request
url = '/event?' + params.toString();
method = 'GET';
} else {
// Default to a simple point search in Paris if no spatial filter is provided
body = JSON.stringify({
geometry: {
type: 'Point',
coordinates: [2.3522, 48.8566]
}
});
}
// Make the request
fetch(url + (method === 'GET' ? '' : '?' + params.toString()), {
method: method,
headers: {
'Content-Type': 'application/json'
},
body: method === 'POST' ? body : null
})
.then(response => {
if (response.ok) {
return response.json();
} else {
return response.text().then(text => {
throw new Error(text || response.statusText);
});
}
})
.then(data => {
// Show success message
resultElement.textContent = `Found ${data.features ? data.features.length : 0} events`;
resultElement.className = 'success';
// Display results
displayResults(data);
})
.catch(error => {
// Show error message
resultElement.textContent = `Error: ${error.message}`;
resultElement.className = 'error';
// Hide results container
document.getElementById('resultsContainer').style.display = 'none';
});
});
// Function to display search results
function displayResults(data) {
// Show results container
document.getElementById('resultsContainer').style.display = 'block';
// Initialize results map
const resultsMap = new maplibregl.Map({
container: 'resultsMap',
style: 'https://demotiles.maplibre.org/style.json',
center: [2.3522, 48.8566], // Default center (Paris)
zoom: 4
});
// Add navigation controls to results map
resultsMap.addControl(new maplibregl.NavigationControl());
// Add events to the map
resultsMap.on('load', function() {
// Add events as a source
resultsMap.addSource('events', {
type: 'geojson',
data: data
});
// Add a circle layer for events
resultsMap.addLayer({
id: 'events-circle',
type: 'circle',
source: 'events',
paint: {
'circle-radius': 8,
'circle-color': '#FF5722',
'circle-stroke-width': 2,
'circle-stroke-color': '#FFFFFF'
}
});
// Add popups for events
if (data.features) {
data.features.forEach(feature => {
const coordinates = feature.geometry.coordinates.slice();
const properties = feature.properties;
// Create popup content
let popupContent = '<div class="event-popup">';
popupContent += `<h3>${properties.label || 'Event'}</h3>`;
// Display key properties
if (properties.what) {
popupContent += `<p><strong>Type:</strong> ${properties.what}</p>`;
}
if (properties.where) {
popupContent += `<p><strong>Where:</strong> ${properties.where}</p>`;
}
if (properties.start) {
popupContent += `<p><strong>Start:</strong> ${properties.start}</p>`;
}
if (properties.stop) {
popupContent += `<p><strong>End:</strong> ${properties.stop}</p>`;
}
// Add link to view full event
popupContent += `<p><a href="/event/${properties.id}" target="_blank">View Event</a></p>`;
popupContent += '</div>';
// Create popup
const popup = new maplibregl.Popup({
closeButton: true,
closeOnClick: true
}).setHTML(popupContent);
// Add marker with popup
new maplibregl.Marker({
color: '#FF5722'
})
.setLngLat(coordinates)
.setPopup(popup)
.addTo(resultsMap);
});
// Fit map to events bounds
if (data.features.length > 0) {
const bounds = new maplibregl.LngLatBounds();
data.features.forEach(feature => {
bounds.extend(feature.geometry.coordinates);
});
resultsMap.fitBounds(bounds, {
padding: 50,
maxZoom: 12
});
}
}
});
// Populate table with results
const tableBody = document.getElementById('resultsTable').getElementsByTagName('tbody')[0];
tableBody.innerHTML = '';
if (data.features) {
data.features.forEach(feature => {
const properties = feature.properties;
const row = tableBody.insertRow();
row.insertCell(0).textContent = properties.id || '';
row.insertCell(1).textContent = properties.label || '';
row.insertCell(2).textContent = properties.type || '';
row.insertCell(3).textContent = properties.what || '';
row.insertCell(4).textContent = properties.where || '';
row.insertCell(5).textContent = properties.start || '';
row.insertCell(6).textContent = properties.stop || '';
});
}
// Store the data for download
window.searchResults = data;
}
// Handle tab switching
document.querySelectorAll('.tab-button').forEach(button => {
button.addEventListener('click', () => {
// Remove active class from all buttons and content
document.querySelectorAll('.tab-button').forEach(btn => btn.classList.remove('active'));
document.querySelectorAll('.tab-content').forEach(content => content.classList.remove('active'));
// Add active class to clicked button and corresponding content
button.classList.add('active');
document.getElementById(button.dataset.tab).classList.add('active');
});
});
// Handle CSV download
document.getElementById('downloadCsv').addEventListener('click', () => {
if (!window.searchResults || !window.searchResults.features) {
alert('No search results to download');
return;
}
// Convert GeoJSON to CSV
let csv = 'id,label,type,what,where,start,stop,longitude,latitude\\n';
window.searchResults.features.forEach(feature => {
const p = feature.properties;
const coords = feature.geometry.coordinates;
csv += `"${p.id || ''}","${p.label || ''}","${p.type || ''}","${p.what || ''}","${p.where || ''}","${p.start || ''}","${p.stop || ''}",${coords[0]},${coords[1]}\\n`;
});
// Create download link
const blob = new Blob([csv], { type: 'text/csv' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'search_results.csv';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
});
// Handle JSON download
document.getElementById('downloadJson').addEventListener('click', () => {
if (!window.searchResults) {
alert('No search results to download');
return;
}
// Create download link
const blob = new Blob([JSON.stringify(window.searchResults, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'search_results.json';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
});
</script>
</body>
</html>
"""
# Set the response body and status
resp.text = html
resp.status = falcon.HTTP_200
logger.success("Successfully processed GET request to /demo/search")
except Exception as e:
logger.error(f"Error processing GET request to /demo/search: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
def on_get_map_by_what(self, req, resp):
"""
Handle GET requests to the /demo/map-by-what endpoint.
Returns an HTML page with a MapLibre map showing events filtered by "what" type.
Args:
req: The request object.
resp: The response object.
"""
logger.info("Processing GET request to /demo/map-by-what")
try:
# Set content type to HTML
resp.content_type = 'text/html'
# Create HTML response with MapLibre map and filtering controls
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Map by Event Type - OpenEventDatabase</title>
<script src="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.css" rel="stylesheet" />
<style>
body { margin: 0; padding: 0; font-family: Arial, sans-serif; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
.map-overlay {
position: absolute;
top: 10px;
left: 10px;
background: rgba(255, 255, 255, 0.9);
padding: 10px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
max-width: 300px;
max-height: 90vh;
overflow-y: auto;
}
.filter-overlay {
position: absolute;
top: 10px;
right: 10px;
background: rgba(255, 255, 255, 0.9);
padding: 10px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
max-width: 300px;
max-height: 90vh;
overflow-y: auto;
}
h2, h3 { margin-top: 0; }
ul { padding-left: 20px; }
a { color: #0078ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.event-popup { max-width: 300px; }
.filter-list {
list-style: none;
padding: 0;
margin: 0;
}
.filter-item {
margin-bottom: 8px;
display: flex;
align-items: center;
}
.filter-item input {
margin-right: 8px;
}
.filter-item label {
cursor: pointer;
flex-grow: 1;
}
.filter-count {
color: #666;
font-size: 0.8em;
margin-left: 5px;
}
.color-dot {
display: inline-block;
width: 12px;
height: 12px;
border-radius: 50%;
margin-right: 5px;
}
.nav {
margin-bottom: 15px;
}
.nav a {
margin-right: 15px;
}
button {
background-color: #0078ff;
color: white;
border: none;
padding: 5px 10px;
border-radius: 3px;
cursor: pointer;
margin-right: 5px;
margin-bottom: 5px;
}
button:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div id="map"></div>
<div class="map-overlay">
<h2>Map by Event Type</h2>
<div class="nav">
<a href="/">Home</a>
<a href="/demo">Demo Map</a>
<a href="/demo/by-what">Events by Type</a>
<a href="https://source.cipherbliss.com/tykayn/oedb-backend" target="_blank" title="View Source Code on Cipherbliss">
<i class="fas fa-code-branch"></i> Source
</a>
</div>
<p>This map shows events from the OpenEventDatabase filtered by their type.</p>
<p>Use the filter panel on the right to show/hide different event types.</p>
<div id="event-info">
<p>Loading events...</p>
</div>
</div>
<div class="filter-overlay">
<h3>Filter by Event Type</h3>
<div>
<button id="select-all">Select All</button>
<button id="deselect-all">Deselect All</button>
</div>
<ul id="filter-list" class="filter-list">
<li>Loading event types...</li>
</ul>
</div>
<script>
// Initialize the map
const map = new maplibregl.Map({
container: 'map',
style: 'https://demotiles.maplibre.org/style.json',
center: [2.3522, 48.8566], // Default center (Paris)
zoom: 4
});
// Add navigation controls
map.addControl(new maplibregl.NavigationControl());
// Add attribution control with OpenStreetMap attribution
map.addControl(new maplibregl.AttributionControl({
customAttribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors'
}));
// Store all events and their types
let allEvents = null;
let eventTypes = new Set();
let eventsByType = {};
let markersByType = {};
let colorsByType = {};
// Generate a color for each event type
function getColorForType(type, index) {
// Predefined colors for better visual distinction
const colors = [
'#FF5722', '#E91E63', '#9C27B0', '#673AB7', '#3F51B5',
'#2196F3', '#03A9F4', '#00BCD4', '#009688', '#4CAF50',
'#8BC34A', '#CDDC39', '#FFEB3B', '#FFC107', '#FF9800'
];
return colors[index % colors.length];
}
// Fetch events when the map is loaded
map.on('load', function() {
fetchEvents();
});
// Function to fetch events from the API
function fetchEvents() {
// Update event info
document.getElementById('event-info').innerHTML = '<p>Loading events...</p>';
// Fetch events from the API - using limit=1000 to get more events
fetch('/event?limit=1000')
.then(response => response.json())
.then(data => {
if (data.features && data.features.length > 0) {
// Store all events
allEvents = data;
// Process events by type
processEventsByType(data);
// Create filter UI
createFilterUI();
// Add all events to the map initially
addAllEventsToMap();
// Fit map to events bounds
fitMapToBounds(data);
// Update event info
document.getElementById('event-info').innerHTML =
`<p>Found ${data.features.length} events across ${eventTypes.size} different types.</p>`;
} else {
document.getElementById('event-info').innerHTML = '<p>No events found.</p>';
document.getElementById('filter-list').innerHTML = '<li>No event types available.</li>';
}
})
.catch(error => {
console.error('Error fetching events:', error);
document.getElementById('event-info').innerHTML =
`<p>Error loading events: ${error.message}</p>`;
});
}
// Process events by their "what" type
function processEventsByType(data) {
eventTypes = new Set();
eventsByType = {};
// Group events by their "what" type
data.features.forEach(feature => {
const properties = feature.properties;
const what = properties.what || 'Unknown';
// Add to set of event types
eventTypes.add(what);
// Add to events by type
if (!eventsByType[what]) {
eventsByType[what] = [];
}
eventsByType[what].push(feature);
});
// Assign colors to each type
let index = 0;
eventTypes.forEach(type => {
colorsByType[type] = getColorForType(type, index);
index++;
});
}
// Create the filter UI
function createFilterUI() {
const filterList = document.getElementById('filter-list');
filterList.innerHTML = '';
// Sort event types alphabetically
const sortedTypes = Array.from(eventTypes).sort();
// Create a checkbox for each event type
sortedTypes.forEach(type => {
const count = eventsByType[type].length;
const color = colorsByType[type];
const li = document.createElement('li');
li.className = 'filter-item';
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.id = `filter-${type}`;
checkbox.checked = true;
checkbox.addEventListener('change', () => {
toggleEventType(type, checkbox.checked);
});
const colorDot = document.createElement('span');
colorDot.className = 'color-dot';
colorDot.style.backgroundColor = color;
const label = document.createElement('label');
label.htmlFor = `filter-${type}`;
label.appendChild(colorDot);
label.appendChild(document.createTextNode(type));
const countSpan = document.createElement('span');
countSpan.className = 'filter-count';
countSpan.textContent = `(${count})`;
label.appendChild(countSpan);
li.appendChild(checkbox);
li.appendChild(label);
filterList.appendChild(li);
});
// Add event listeners for select/deselect all buttons
document.getElementById('select-all').addEventListener('click', selectAllEventTypes);
document.getElementById('deselect-all').addEventListener('click', deselectAllEventTypes);
}
// Add all events to the map
function addAllEventsToMap() {
// Clear existing markers
clearAllMarkers();
// Add markers for each event type
Object.keys(eventsByType).forEach(type => {
addEventsOfTypeToMap(type);
});
}
// Add events of a specific type to the map
function addEventsOfTypeToMap(type) {
if (!markersByType[type]) {
markersByType[type] = [];
}
const events = eventsByType[type];
const color = colorsByType[type];
events.forEach(feature => {
const coordinates = feature.geometry.coordinates.slice();
const properties = feature.properties;
// Create popup content
let popupContent = '<div class="event-popup">';
popupContent += `<h3>${properties.label || 'Event'}</h3>`;
popupContent += `<p><strong>Type:</strong> ${type}</p>`;
// Display all properties
popupContent += '<div style="max-height: 300px; overflow-y: auto;">';
popupContent += '<table style="width: 100%; border-collapse: collapse;">';
// Sort properties alphabetically for better organization
const sortedKeys = Object.keys(properties).sort();
for (const key of sortedKeys) {
// Skip the label as it's already displayed as the title
if (key === 'label') continue;
const value = properties[key];
let displayValue;
// Format the value based on its type
if (value === null || value === undefined) {
displayValue = '<em>null</em>';
} else if (typeof value === 'object') {
displayValue = `<pre style="margin: 0; white-space: pre-wrap;">${JSON.stringify(value, null, 2)}</pre>`;
} else if (typeof value === 'string' && value.startsWith('http')) {
displayValue = `<a href="${value}" target="_blank">${value}</a>`;
} else {
displayValue = String(value);
}
popupContent += `
<tr style="border-bottom: 1px solid #eee;">
<td style="padding: 4px; font-weight: bold; vertical-align: top;">${key}:</td>
<td style="padding: 4px;">${displayValue}</td>
</tr>`;
}
popupContent += '</table>';
popupContent += '</div>';
popupContent += '</div>';
// Create popup
const popup = new maplibregl.Popup({
closeButton: true,
closeOnClick: true
}).setHTML(popupContent);
// Add marker with popup
const marker = new maplibregl.Marker({
color: color
})
.setLngLat(coordinates)
.setPopup(popup)
.addTo(map);
// Store marker reference
markersByType[type].push(marker);
});
}
// Toggle visibility of events by type
function toggleEventType(type, visible) {
if (!markersByType[type]) return;
markersByType[type].forEach(marker => {
if (visible) {
marker.addTo(map);
} else {
marker.remove();
}
});
}
// Select all event types
function selectAllEventTypes() {
const checkboxes = document.querySelectorAll('#filter-list input[type="checkbox"]');
checkboxes.forEach(checkbox => {
checkbox.checked = true;
const type = checkbox.id.replace('filter-', '');
toggleEventType(type, true);
});
}
// Deselect all event types
function deselectAllEventTypes() {
const checkboxes = document.querySelectorAll('#filter-list input[type="checkbox"]');
checkboxes.forEach(checkbox => {
checkbox.checked = false;
const type = checkbox.id.replace('filter-', '');
toggleEventType(type, false);
});
}
// Clear all markers from the map
function clearAllMarkers() {
Object.keys(markersByType).forEach(type => {
if (markersByType[type]) {
markersByType[type].forEach(marker => marker.remove());
}
});
markersByType = {};
}
// Function to fit map to events bounds
function fitMapToBounds(geojson) {
if (geojson.features.length === 0) return;
// Create a bounds object
const bounds = new maplibregl.LngLatBounds();
// Extend bounds with each feature
geojson.features.forEach(feature => {
bounds.extend(feature.geometry.coordinates);
});
// Fit map to bounds with padding
map.fitBounds(bounds, {
padding: 50,
maxZoom: 12
});
}
</script>
</body>
</html>
"""
# Set the response body and status
resp.text = html
resp.status = falcon.HTTP_200
logger.success("Successfully processed GET request to /demo/map-by-what")
except Exception as e:
logger.error(f"Error processing GET request to /demo/map-by-what: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
events_by_what = defaultdict(list)
if events_data.get('features'):
for feature in events_data['features']:
properties = feature.get('properties', {})
what = properties.get('what', 'Unknown')
events_by_what[what].append({
'id': properties.get('id'),
'label': properties.get('label', 'Unnamed Event'),
'coordinates': feature.get('geometry', {}).get('coordinates', [0, 0])
})
# Create HTML response
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Events by Type - OpenEventDatabase</title>
<style>
body {
font-family: Arial, sans-serif;
line-height: 1.6;
max-width: 1200px;
margin: 0 auto;
padding: 20px;
}
h1 { color: #333; }
h2 {
color: #0078ff;
margin-top: 30px;
padding-bottom: 5px;
border-bottom: 1px solid #eee;
}
ul { padding-left: 20px; }
li { margin-bottom: 8px; }
a { color: #0078ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.nav {
background-color: #f5f5f5;
padding: 10px;
border-radius: 5px;
margin-bottom: 20px;
}
.nav a {
margin-right: 15px;
}
.event-count {
color: #666;
font-size: 0.9em;
}
</style>
</head>
<body>
<div class="nav">
<a href="/">Home</a>
<a href="/demo">Demo Map</a>
<a href="/demo/map-by-what">Map by Event Type</a>
</div>
<h1>Events by Type</h1>
<p>This page lists all events from the OpenEventDatabase organized by their type.</p>
"""
# Add event types and their events
if events_by_what:
# Sort event types alphabetically
sorted_what_types = sorted(events_by_what.keys())
# Add quick navigation
html += "<h2>Quick Navigation</h2><ul>"
for what_type in sorted_what_types:
event_count = len(events_by_what[what_type])
html += f'<li><a href="#what-{what_type.replace(" ", "-")}">{what_type}</a> <span class="event-count">({event_count} events)</span></li>'
html += "</ul>"
# Add sections for each event type
for what_type in sorted_what_types:
events = events_by_what[what_type]
html += f'<h2 id="what-{what_type.replace(" ", "-")}">{what_type} <span class="event-count">({len(events)} events)</span></h2>'
html += "<ul>"
# Sort events by label
sorted_events = sorted(events, key=lambda x: x.get('label', ''))
for event in sorted_events:
event_id = event.get('id')
event_label = event.get('label', 'Unnamed Event')
coordinates = event.get('coordinates', [0, 0])
html += f'<li><a href="/event/{event_id}" target="_blank">{event_label}</a> '
html += f'<small>[<a href="https://www.openstreetmap.org/?mlat={coordinates[1]}&mlon={coordinates[0]}&zoom=15" target="_blank">map</a>]</small></li>'
html += "</ul>"
else:
html += "<p>No events found in the database.</p>"
html += """
</body>
</html>
"""
# Set the response body and status
resp.text = html
resp.status = falcon.HTTP_200
logger.success("Successfully processed GET request to /demo/by-what")
except Exception as e:
logger.error(f"Error processing GET request to /demo/by-what: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
def on_get_traffic(self, req, resp):
"""
Handle GET requests to the /demo/traffic endpoint.
Returns an HTML page with a form for reporting traffic jams.
Args:
req: The request object.
resp: The response object.
"""
logger.info("Processing GET request to /demo/traffic")
try:
# Set content type to HTML
resp.content_type = 'text/html'
# Load environment variables from .env file
load_env_from_file()
# Get OAuth2 configuration parameters
client_id = os.getenv("CLIENT_ID", "")
client_secret = os.getenv("CLIENT_SECRET", "")
client_authorizations = os.getenv("CLIENT_AUTORIZATIONS", "read_prefs")
client_redirect = os.getenv("CLIENT_REDIRECT", "")
# Check if we have an authorization code in the query parameters
auth_code = req.params.get('code', None)
auth_state = req.params.get('state', None)
# Variables to track authentication state
is_authenticated = False
osm_username = ""
osm_user_id = ""
# If we have an authorization code, exchange it for an access token
if auth_code:
logger.info(f"Received authorization code: {auth_code}")
try:
# Exchange authorization code for access token
token_url = "https://www.openstreetmap.org/oauth2/token"
token_data = {
"grant_type": "authorization_code",
"code": auth_code,
"redirect_uri": client_redirect,
"client_id": client_id,
"client_secret": client_secret
}
token_response = requests.post(token_url, data=token_data)
token_response.raise_for_status()
token_info = token_response.json()
access_token = token_info.get("access_token")
if access_token:
# Use access token to get user information
user_url = "https://api.openstreetmap.org/api/0.6/user/details.json"
headers = {"Authorization": f"Bearer {access_token}"}
user_response = requests.get(user_url, headers=headers)
user_response.raise_for_status()
user_info = user_response.json()
# Extract user information
user = user_info.get("user", {})
osm_username = user.get("display_name", "")
osm_user_id = user.get("id", "")
if osm_username:
is_authenticated = True
logger.info(f"User authenticated: {osm_username} (ID: {osm_user_id})")
else:
logger.error("Failed to get OSM username from user details")
else:
logger.error("Failed to get access token from token response")
except Exception as e:
logger.error(f"Error during OAuth2 token exchange: {e}")
# Create HTML response with form
# Start with the common HTML header
html_header = f"""
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Report Traffic Jam - OpenEventDatabase</title>
<script src="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.css" rel="stylesheet" />
<style>
body {{
margin: 0;
padding: 20px;
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}}
.container {{
max-width: 1000px;
margin: 0 auto;
background-color: white;
padding: 20px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}}
h1 {{
margin-top: 0;
color: #333;
}}
.form-group {{
margin-bottom: 15px;
}}
label {{
display: block;
margin-bottom: 5px;
font-weight: bold;
}}
input[type="text"],
input[type="datetime-local"],
select,
textarea {{
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
font-size: 14px;
}}
.required:after {{
content: " *";
color: red;
}}
.form-row {{
display: flex;
gap: 15px;
}}
.form-row .form-group {{
flex: 1;
}}
button {{
background-color: #0078ff;
color: white;
border: none;
padding: 10px 15px;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
}}
button:hover {{
background-color: #0056b3;
}}
.note {{
font-size: 12px;
color: #666;
margin-top: 5px;
}}
#map {{
width: 100%;
height: 300px;
margin-bottom: 15px;
border-radius: 4px;
}}
#result {{
margin-top: 20px;
padding: 10px;
border-radius: 4px;
display: none;
}}
#result.success {{
background-color: #d4edda;
border: 1px solid #c3e6cb;
color: #155724;
}}
#result.error {{
background-color: #f8d7da;
border: 1px solid #f5c6cb;
color: #721c24;
}}
.nav-links {{
margin-bottom: 20px;
}}
.nav-links a {{
color: #0078ff;
text-decoration: none;
margin-right: 15px;
}}
.nav-links a:hover {{
text-decoration: underline;
}}
.geolocation-btn {{
background-color: #28a745;
margin-bottom: 10px;
}}
.geolocation-btn:hover {{
background-color: #218838;
}}
.loading {{
display: inline-block;
width: 20px;
height: 20px;
border: 3px solid rgba(255,255,255,.3);
border-radius: 50%;
border-top-color: #fff;
animation: spin 1s ease-in-out infinite;
margin-right: 10px;
vertical-align: middle;
}}
@keyframes spin {{
to {{ transform: rotate(360deg); }}
}}
.auth-section {{
background-color: #f8f9fa;
padding: 15px;
border-radius: 5px;
margin-bottom: 20px;
border: 1px solid #e9ecef;
}}
.auth-section h3 {{
margin-top: 0;
margin-bottom: 10px;
}}
.auth-info {{
display: flex;
align-items: center;
gap: 10px;
}}
.auth-info img {{
width: 40px;
height: 40px;
border-radius: 50%;
}}
.osm-login-btn {{
background-color: #7ebc6f;
display: inline-flex;
align-items: center;
gap: 8px;
}}
.osm-login-btn:hover {{
background-color: #6ba75e;
}}
.osm-logo {{
width: 20px;
height: 20px;
background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 0C5.373 0 0 5.373 0 12s5.373 12 12 12 12-5.373 12-12S18.627 0 12 0zm-1.66 4.322c.944 0 1.71.766 1.71 1.71s-.766 1.71-1.71 1.71-1.71-.766-1.71-1.71.766-1.71 1.71-1.71zm6.482 13.356H4.322v-1.71h12.5v1.71zm0-3.322H4.322v-1.71h12.5v1.71zm0-3.322H4.322v-1.71h12.5v1.71z"/></svg>');
background-repeat: no-repeat;
background-position: center;
}}
</style>
</head>
<body>
<div class="container">
<div class="nav-links">
<a href="/demo">&larr; Back to Map</a>
<a href="/">API Information</a>
<a href="/event">View Events</a>
</div>
<h1>Report Traffic Jam</h1>
<div class="auth-section">
<h3>OpenStreetMap Authentication</h3>
"""
# Add authentication section based on authentication status
if is_authenticated:
auth_section = f"""
<div class="auth-info">
<div>
<p>Logged in as <strong>{osm_username}</strong></p>
<p><a href="https://www.openstreetmap.org/user/{osm_username}" target="_blank">View OSM Profile</a></p>
<input type="hidden" id="osmUsername" value="{osm_username}">
<input type="hidden" id="osmUserId" value="{osm_user_id}">
</div>
</div>
"""
else:
auth_section = f"""
<p>Authenticate with your OpenStreetMap account to include your username in the traffic report.</p>
<a href="https://www.openstreetmap.org/oauth2/authorize?client_id={client_id}&redirect_uri={client_redirect}&response_type=code&scope={client_authorizations}" class="osm-login-btn button">
<span class="osm-logo"></span>
Login with OpenStreetMap
</a>
"""
# Add the rest of the HTML template
html_footer = """
</div>
<button id="geolocateBtn" class="geolocation-btn">
<span id="geolocateSpinner" class="loading" style="display: none;"></span>
Get My Current Location
</button>
<form id="trafficForm">
<div class="form-group">
<label for="label" class="required">Traffic Jam Description</label>
<input type="text" id="label" name="label" placeholder="e.g., Heavy traffic on Highway A1" required value="bouchon">
</div>
<div class="form-row">
<div class="form-group">
<label for="severity" class="required">Severity</label>
<select id="severity" name="severity" required>
<option value="low">Low (Slow moving)</option>
<option value="medium" selected>Medium (Very slow)</option>
<option value="high">High (Standstill)</option>
</select>
</div>
<div class="form-group">
<label for="cause">Cause (if known)</label>
<input type="text" id="cause" name="cause" placeholder="e.g., Accident, Construction, Weather">
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="start" class="required">Start Time</label>
<input type="datetime-local" id="start" name="start" required value="">
</div>
<div class="form-group">
<label for="stop" class="required">Estimated End Time</label>
<input type="datetime-local" id="stop" name="stop" required value="">
</div>
</div>
<div class="form-group">
<label for="where">Road/Location Name</label>
<input type="text" id="where" name="where" placeholder="e.g., Highway A1, Main Street">
</div>
<div class="form-group">
<label class="required">Location</label>
<div id="map"></div>
<div class="note">Click on the map to set the traffic jam location or use the "Get My Current Location" button</div>
</div>
<button type="submit">Report Traffic Jam</button>
</form>
<div id="result"></div>
</div>
<script>
// Set default date values (current time and +1 hour)
function setDefaultDates() {
const now = new Date();
const nowISO = now.toISOString().slice(0, 16); // Format: YYYY-MM-DDThh:mm
// Set start time to current time
document.getElementById('start').value = nowISO;
// Set end time to current time + 1 hour
const oneHourLater = new Date(now.getTime() + 60 * 60 * 1000);
document.getElementById('stop').value = oneHourLater.toISOString().slice(0, 16);
}
// Call function to set default dates
setDefaultDates();
// Initialize the map
const map = new maplibregl.Map({
container: 'map',
style: 'https://demotiles.maplibre.org/style.json',
center: [2.2137, 46.2276], // Default center (center of metropolitan France)
zoom: 5
});
// Add navigation controls
map.addControl(new maplibregl.NavigationControl());
// Add marker for traffic jam location
let marker = new maplibregl.Marker({
draggable: true,
color: '#ff3860' // Red color for traffic jam
});
// Add marker on map click
map.on('click', function(e) {
marker.setLngLat(e.lngLat).addTo(map);
});
// Handle geolocation button click
document.getElementById('geolocateBtn').addEventListener('click', function() {
// Show loading spinner
document.getElementById('geolocateSpinner').style.display = 'inline-block';
this.disabled = true;
// Check if geolocation is available
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(
// Success callback
function(position) {
const lat = position.coords.latitude;
const lng = position.coords.longitude;
// Set marker at current location
marker.setLngLat([lng, lat]).addTo(map);
// Center map on current location
map.flyTo({
center: [lng, lat],
zoom: 14
});
// Hide loading spinner
document.getElementById('geolocateSpinner').style.display = 'none';
document.getElementById('geolocateBtn').disabled = false;
// Show success message
showResult('Current location detected successfully', 'success');
// Try to get address using reverse geocoding
fetch(`https://nominatim.openstreetmap.org/reverse?format=json&lat=${lat}&lon=${lng}`)
.then(response => response.json())
.then(data => {
if (data && data.address) {
// Extract road name or location
let location = '';
if (data.address.road) {
location = data.address.road;
if (data.address.city) {
location += `, ${data.address.city}`;
}
} else if (data.address.suburb) {
location = data.address.suburb;
if (data.address.city) {
location += `, ${data.address.city}`;
}
}
if (location) {
document.getElementById('where').value = location;
}
}
})
.catch(error => {
console.error('Error getting address:', error);
});
},
// Error callback
function(error) {
// Hide loading spinner
document.getElementById('geolocateSpinner').style.display = 'none';
document.getElementById('geolocateBtn').disabled = false;
// Show error message
let errorMsg = 'Unable to get your location. ';
switch(error.code) {
case error.PERMISSION_DENIED:
errorMsg += 'You denied the request for geolocation.';
break;
case error.POSITION_UNAVAILABLE:
errorMsg += 'Location information is unavailable.';
break;
case error.TIMEOUT:
errorMsg += 'The request to get your location timed out.';
break;
case error.UNKNOWN_ERROR:
errorMsg += 'An unknown error occurred.';
break;
}
showResult(errorMsg, 'error');
},
// Options
{
enableHighAccuracy: true,
timeout: 10000,
maximumAge: 0
}
);
} else {
// Hide loading spinner
document.getElementById('geolocateSpinner').style.display = 'none';
document.getElementById('geolocateBtn').disabled = false;
// Show error message
showResult('Geolocation is not supported by your browser', 'error');
}
});
// Handle form submission
document.getElementById('trafficForm').addEventListener('submit', function(e) {
e.preventDefault();
// Get form values
const label = document.getElementById('label').value;
const severity = document.getElementById('severity').value;
const cause = document.getElementById('cause').value;
const start = document.getElementById('start').value;
const stop = document.getElementById('stop').value;
const where = document.getElementById('where').value;
// Check if marker is set
if (!marker.getLngLat()) {
showResult('Please set a location by clicking on the map or using the geolocation button', 'error');
return;
}
// Get marker coordinates
const lngLat = marker.getLngLat();
// Create event object
const event = {
type: 'Feature',
geometry: {
type: 'Point',
coordinates: [lngLat.lng, lngLat.lat]
},
properties: {
label: label,
type: 'unscheduled', // Traffic jams are typically unscheduled
what: 'traffic.jam', // Category for traffic jams
'traffic:severity': severity, // Custom property for severity
start: start,
stop: stop
}
};
// Add optional properties if provided
if (cause) {
event.properties['traffic:cause'] = cause;
}
if (where) {
event.properties.where = where;
}
// Add OSM username if authenticated
const osmUsername = document.getElementById('osmUsername');
if (osmUsername && osmUsername.value) {
event.properties['reporter:osm'] = osmUsername.value;
console.log(`Including OSM username in report: ${osmUsername.value}`);
}
// Submit event to API
fetch('/event', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(event)
})
.then(response => {
if (response.ok) {
return response.json();
} else {
return response.text().then(text => {
throw new Error(text || response.statusText);
});
}
})
.then(data => {
showResult(`Traffic jam reported successfully with ID: ${data.id}`, 'success');
// Add link to view the event
const resultElement = document.getElementById('result');
resultElement.innerHTML += `<p><a href="/event/${data.id}" target="_blank">View Report</a> | <a href="/demo">Back to Map</a></p>`;
// Reset form
document.getElementById('trafficForm').reset();
// Set default dates again
setDefaultDates();
// Remove marker
marker.remove();
})
.catch(error => {
showResult(`Error reporting traffic jam: ${error.message}`, 'error');
});
});
// Show result message
function showResult(message, type) {
const resultElement = document.getElementById('result');
resultElement.textContent = message;
resultElement.className = type;
resultElement.style.display = 'block';
// Scroll to result
resultElement.scrollIntoView({ behavior: 'smooth' });
}
</script>
</body>
</html>
"""
# Concatenate the HTML parts to form the complete template
html = html_header + auth_section + html_footer
# Set the response body and status
resp.text = html
resp.status = falcon.HTTP_200
logger.success("Successfully processed GET request to /demo/traffic")
except Exception as e:
logger.error(f"Error processing GET request to /demo/traffic: {e}")
resp.status = falcon.HTTP_500
resp.text = f"Error: {str(e)}"
# Create a global instance of DemoResource
demo = DemoResource()