2064 lines
No EOL
96 KiB
Python
2064 lines
No EOL
96 KiB
Python
"""
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Demo resource for the OpenEventDatabase.
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This module imports and re-exports the demo resources from the demo package.
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"""
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import falcon
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import requests
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import json
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import os
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from collections import defaultdict
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from oedb.utils.logging import logger
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from oedb.utils.db import load_env_from_file
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from oedb.resources.demo import demo_main, demo_traffic, demo_view_events
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class DemoResource:
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"""
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Resource for the demo endpoint.
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Handles the /demo endpoint and related demo pages.
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"""
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def on_get_edit(self, req, resp, id=None):
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"""
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Handle GET requests to the /demo/edit endpoint.
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Returns an HTML page with a form for editing an existing event.
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Args:
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req: The request object.
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resp: The response object.
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id: The event ID to edit.
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"""
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logger.info(f"Processing GET request to /demo/edit for event ID: {id}")
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if id is None:
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resp.status = falcon.HTTP_400
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resp.text = "Event ID is required"
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return
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try:
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# Set content type to HTML
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resp.content_type = 'text/html'
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# Fetch the event data from the API
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response = requests.get(f'https://api.openeventdatabase.org/event/{id}')
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if response.status_code != 200:
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resp.status = falcon.HTTP_404
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resp.text = f"Event with ID {id} not found"
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return
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event_data = response.json()
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# Create HTML response with form
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html = f"""
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Edit Event - OpenEventDatabase</title>
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<script src="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.js"></script>
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<link href="https://unpkg.com/maplibre-gl@3.0.0/dist/maplibre-gl.css" rel="stylesheet" />
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<script src="https://unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.js"></script>
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<link rel="stylesheet" href="https://unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.css" type="text/css" />
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
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<style>
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body {{
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margin: 0;
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padding: 20px;
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font-family: Arial, sans-serif;
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background-color: #f5f5f5;
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}}
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.container {{
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max-width: 1000px;
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margin: 0 auto;
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background-color: white;
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padding: 20px;
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border-radius: 5px;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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}}
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h1 {{
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margin-top: 0;
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color: #333;
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}}
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.form-group {{
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margin-bottom: 15px;
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}}
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label {{
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display: block;
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margin-bottom: 5px;
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font-weight: bold;
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}}
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input[type="text"],
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input[type="datetime-local"],
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select,
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textarea {{
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width: 100%;
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padding: 8px;
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border: 1px solid #ddd;
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border-radius: 4px;
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box-sizing: border-box;
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font-size: 14px;
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}}
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.required:after {{
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content: " *";
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color: red;
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}}
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.form-row {{
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display: flex;
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gap: 15px;
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}}
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.form-row .form-group {{
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flex: 1;
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}}
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button {{
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background-color: #0078ff;
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color: white;
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border: none;
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padding: 10px 15px;
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border-radius: 4px;
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cursor: pointer;
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font-size: 16px;
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}}
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button:hover {{
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background-color: #0056b3;
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}}
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.note {{
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font-size: 12px;
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color: #666;
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margin-top: 5px;
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}}
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#map {{
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width: 100%;
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height: 300px;
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margin-bottom: 15px;
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border-radius: 4px;
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}}
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#result {{
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margin-top: 20px;
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padding: 10px;
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border-radius: 4px;
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display: none;
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}}
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#result.success {{
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background-color: #d4edda;
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border: 1px solid #c3e6cb;
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color: #155724;
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}}
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#result.error {{
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background-color: #f8d7da;
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border: 1px solid #f5c6cb;
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color: #721c24;
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}}
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.nav-links {{
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margin-bottom: 20px;
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}}
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.nav-links a {{
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color: #0078ff;
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text-decoration: none;
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margin-right: 15px;
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}}
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.nav-links a:hover {{
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text-decoration: underline;
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}}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="nav-links">
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<a href="/demo">← Back to Map</a>
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<a href="/">API Information</a>
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<a href="/event">View Events</a>
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<a href="https://source.cipherbliss.com/tykayn/oedb-backend" title="View Source Code on Cipherbliss">
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<i class="fas fa-code-branch"></i> Source
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</a>
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</div>
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<h1>Edit Event</h1>
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<form id="eventForm">
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<input type="hidden" id="eventId" value="{id}">
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<div class="form-group">
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<label for="label" class="required">Event Name</label>
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<input type="text" id="label" name="label" required>
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</div>
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<div class="form-row">
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<div class="form-group">
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<label for="type" class="required">Event Type</label>
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<select id="type" name="type" required>
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<option value="scheduled">Scheduled</option>
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<option value="forecast">Forecast</option>
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<option value="unscheduled">Unscheduled</option>
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</select>
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</div>
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<div class="form-group">
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<label for="what" class="required">What</label>
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<input type="text" id="what" name="what" placeholder="e.g., sport.match.football" required>
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<div class="note">Category of the event (e.g., sport.match.football, culture.festival)</div>
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</div>
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</div>
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<div class="form-row">
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<div class="form-group">
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<label for="what_series">What: Series</label>
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<input type="text" id="what_series" name="what_series" placeholder="e.g., Euro 2024">
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<div class="note">Series or group the event belongs to (e.g., Euro 2024, Summer Festival 2023)</div>
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</div>
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<div class="form-group">
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<label for="where">Where</label>
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<input type="text" id="where" name="where" placeholder="e.g., Stadium Name">
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<div class="note">Specific location name (e.g., Eiffel Tower, Wembley Stadium)</div>
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</div>
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</div>
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<div class="form-row">
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<div class="form-group">
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<label for="start" class="required">Start Time</label>
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<input type="datetime-local" id="start" name="start" required value="">
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</div>
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<div class="form-group">
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<label for="stop" class="required">End Time</label>
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<input type="datetime-local" id="stop" name="stop" required value="">
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</div>
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</div>
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<div class="form-group">
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<label class="required">Location</label>
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<div id="map"></div>
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<div class="note">Click on the map to set the event location</div>
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</div>
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<div style="display: flex; gap: 10px;">
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<button type="submit">Update Event</button>
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<button type="button" id="deleteButton" style="background-color: #dc3545;">Delete Event</button>
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</div>
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</form>
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<div id="result"></div>
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</div>
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<script>
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// Initialize the map
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const map = new maplibregl.Map({{
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container: 'map',
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style: 'https://tiles.openfreemap.org/styles/liberty',
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center: [2.2137, 46.2276], // Default center (center of metropolitan France)
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zoom: 5
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}});
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// Add navigation controls
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map.addControl(new maplibregl.NavigationControl());
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// Add attribution control with OpenStreetMap attribution
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map.addControl(new maplibregl.AttributionControl({{
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customAttribution: '© <a href="https://www.openstreetmap.org/copyright" >OpenStreetMap</a> contributors'
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}}));
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// Add marker for event location
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let marker = new maplibregl.Marker({{
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draggable: true
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}});
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// Event data from API
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const eventData = {event_data};
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// Function to populate form with event data
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function populateForm() {{
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if (!eventData || !eventData.properties) {{
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showResult('Error loading event data', 'error');
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return;
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}}
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const properties = eventData.properties;
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// Set form values
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document.getElementById('label').value = properties.label || '';
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document.getElementById('type').value = properties.type || 'scheduled';
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document.getElementById('what').value = properties.what || '';
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// Handle optional fields
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if (properties['what:series']) {{
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document.getElementById('what_series').value = properties['what:series'];
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}}
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if (properties.where) {{
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document.getElementById('where').value = properties.where;
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}}
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// Format dates for datetime-local input
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if (properties.start) {{
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const startDate = new Date(properties.start);
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document.getElementById('start').value = startDate.toISOString().slice(0, 16);
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}}
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if (properties.stop) {{
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const stopDate = new Date(properties.stop);
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document.getElementById('stop').value = stopDate.toISOString().slice(0, 16);
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}}
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// Set marker on map
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if (eventData.geometry && eventData.geometry.coordinates) {{
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const coords = eventData.geometry.coordinates;
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marker.setLngLat(coords).addTo(map);
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// Center map on event location
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map.flyTo({{
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center: coords,
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zoom: 10
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}});
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}}
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}}
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// Call function to populate form
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populateForm();
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// Add marker on map click
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map.on('click', function(e) {{
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marker.setLngLat(e.lngLat).addTo(map);
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}});
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// Function to show result message
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function showResult(message, type) {{
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const resultElement = document.getElementById('result');
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resultElement.textContent = message;
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resultElement.className = type;
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resultElement.style.display = 'block';
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// Scroll to result
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resultElement.scrollIntoView({{ behavior: 'smooth' }});
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}}
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// Handle form submission
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document.getElementById('eventForm').addEventListener('submit', function(e) {{
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e.preventDefault();
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// Get event ID
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const eventId = document.getElementById('eventId').value;
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// Get form values
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const label = document.getElementById('label').value;
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const type = document.getElementById('type').value;
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const what = document.getElementById('what').value;
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const what_series = document.getElementById('what_series').value;
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const where = document.getElementById('where').value;
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const start = document.getElementById('start').value;
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const stop = document.getElementById('stop').value;
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// Check if marker is set
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if (!marker.getLngLat()) {{
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showResult('Please set a location by clicking on the map', 'error');
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return;
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}}
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// Get marker coordinates
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const lngLat = marker.getLngLat();
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// Create event object
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const event = {{
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type: 'Feature',
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geometry: {{
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type: 'Point',
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coordinates: [lngLat.lng, lngLat.lat]
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}},
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properties: {{
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label: label,
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type: type,
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what: what,
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start: start,
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stop: stop
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}}
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}};
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// Add optional properties if provided
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if (what_series) {{
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event.properties['what:series'] = what_series;
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}}
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if (where) {{
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event.properties.where = where;
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}}
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// Submit event to API
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fetch(`/event/${{eventId}}`, {{
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method: 'PUT',
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headers: {{
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'Content-Type': 'application/json'
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}},
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body: JSON.stringify(event)
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}})
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.then(response => {{
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if (response.ok) {{
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return response.json();
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}} else {{
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return response.text().then(text => {{
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throw new Error(text || response.statusText);
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}});
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}}
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}})
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.then(data => {{
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showResult(`Event updated successfully with ID: ${{data.id}}`, 'success');
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// Add link to view the event
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const resultElement = document.getElementById('result');
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resultElement.innerHTML += `<p><a href="/event/${{data.id}}" >View Event</a> | <a href="/demo">Back to Map</a></p>`;
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}})
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.catch(error => {{
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showResult(`Error: ${{error.message}}`, 'error');
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}});
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}});
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// Handle delete button click
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document.getElementById('deleteButton').addEventListener('click', function() {{
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// Get event ID
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const eventId = document.getElementById('eventId').value;
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// Show confirmation dialog
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if (confirm('Are you sure you want to delete this event? This action cannot be undone.')) {{
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// Submit delete request to API
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fetch(`/event/${{eventId}}`, {{
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method: 'DELETE',
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headers: {{
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'Content-Type': 'application/json'
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}}
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}})
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.then(response => {{
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if (response.ok) {{
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showResult('Event deleted successfully', 'success');
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// Add link to go back to map
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const resultElement = document.getElementById('result');
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resultElement.innerHTML += `<p><a href="/demo">Back to Map</a></p>`;
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// Disable form controls
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const formElements = document.querySelectorAll('#eventForm input, #eventForm select, #eventForm button');
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formElements.forEach(element => {{
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element.disabled = true;
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}});
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// Redirect to demo page after 2 seconds
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setTimeout(() => {{
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window.location.href = '/demo';
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}}, 2000);
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}} else {{
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return response.text().then(text => {{
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throw new Error(text || response.statusText);
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}});
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}}
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}})
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.catch(error => {{
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showResult(`Error deleting event: ${{error.message}}`, 'error');
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}});
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}}
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}});
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</script>
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</body>
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</html>
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"""
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|
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# Set the response body and status
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resp.text = html.replace('{event_data}', json.dumps(event_data))
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resp.status = falcon.HTTP_200
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logger.success(f"Successfully processed GET request to /demo/edit for event ID: {id}")
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except Exception as e:
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logger.error(f"Error processing GET request to /demo/edit: {e}")
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resp.status = falcon.HTTP_500
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resp.text = f"Error: {str(e)}"
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|
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def on_get(self, req, resp):
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"""
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Handle GET requests to the /demo endpoint.
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Delegates to the demo_main resource.
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|
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Args:
|
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req: The request object.
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resp: The response object.
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"""
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return demo_main.on_get(req, resp)
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|
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def on_get_by_what(self, req, resp):
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"""
|
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Handle GET requests to the /demo/by-what endpoint.
|
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Returns an HTML page with links to events organized by their "what" type.
|
|
|
|
Args:
|
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req: The request object.
|
|
resp: The response object.
|
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"""
|
|
logger.info("Processing GET request to /demo/by-what")
|
|
|
|
try:
|
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# Set content type to HTML
|
|
resp.content_type = 'text/html'
|
|
|
|
# Fetch events from the API
|
|
try:
|
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response = requests.get('/event?limit=1000')
|
|
if response.status_code == 200 and response.text:
|
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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}")
|
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events_data = {"features": []}
|
|
except Exception as e:
|
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logger.error(f"Error fetching events: {e}")
|
|
events_data = {"features": []}
|
|
|
|
# Group events by "what" type
|
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events_by_what = defaultdict(list)
|
|
|
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if events_data.get('features'):
|
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for feature in events_data['features']:
|
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properties = feature.get('properties', {})
|
|
what = properties.get('what', 'Unknown')
|
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events_by_what[what].append({
|
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'id': properties.get('id'),
|
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'label': properties.get('label', 'Unnamed Event'),
|
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'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}" >{event_label}</a> '
|
|
html += f'<small>[<a href="https://www.openstreetmap.org/?mlat={coordinates[1]}&mlon={coordinates[0]}&zoom=15" >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">← 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://tiles.openfreemap.org/styles/liberty',
|
|
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: ${error.message}`;
|
|
resultElement.className = 'error';
|
|
|
|
// Hide results container
|
|
document.getElementById('resultsContainer').style.display = 'none';
|
|
});
|
|
});
|
|
|
|
// Function to display search results
|
|
function displayResults(data) {
|
|
// Show results container
|
|
document.getElementById('resultsContainer').style.display = 'block';
|
|
|
|
// Initialize results map
|
|
const resultsMap = new maplibregl.Map({
|
|
container: 'resultsMap',
|
|
style: 'https://tiles.openfreemap.org/styles/liberty',
|
|
center: [2.3522, 48.8566], // Default center (Paris)
|
|
zoom: 4
|
|
});
|
|
|
|
// Add navigation controls to results map
|
|
resultsMap.addControl(new maplibregl.NavigationControl());
|
|
|
|
// Add events to the map
|
|
resultsMap.on('load', function() {
|
|
// Add events as a source
|
|
resultsMap.addSource('events', {
|
|
type: 'geojson',
|
|
data: data
|
|
});
|
|
|
|
// Add a circle layer for events
|
|
resultsMap.addLayer({
|
|
id: 'events-circle',
|
|
type: 'circle',
|
|
source: 'events',
|
|
paint: {
|
|
'circle-radius': 8,
|
|
'circle-color': '#FF5722',
|
|
'circle-stroke-width': 2,
|
|
'circle-stroke-color': '#FFFFFF'
|
|
}
|
|
});
|
|
|
|
// Add popups for events
|
|
if (data.features) {
|
|
data.features.forEach(feature => {
|
|
const coordinates = feature.geometry.coordinates.slice();
|
|
const properties = feature.properties;
|
|
|
|
// Create popup content
|
|
let popupContent = '<div class="event-popup">';
|
|
popupContent += `<h3>${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}" >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" 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://tiles.openfreemap.org/styles/liberty',
|
|
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" >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 public API - using limit=1000 to get more events
|
|
fetch('https://api.openeventdatabase.org/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="${value}" >${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}" >{event_label}</a> '
|
|
html += f'<small>[<a href="https://www.openstreetmap.org/?mlat={coordinates[1]}&mlon={coordinates[0]}&zoom=15" >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.
|
|
Delegates to the demo_traffic resource.
|
|
|
|
Args:
|
|
req: The request object.
|
|
resp: The response object.
|
|
"""
|
|
return demo_traffic.on_get(req, resp)
|
|
|
|
def on_get_view_events(self, req, resp):
|
|
"""
|
|
Handle GET requests to the /demo/view-events endpoint.
|
|
Delegates to the demo_view_events resource.
|
|
|
|
Args:
|
|
req: The request object.
|
|
resp: The response object.
|
|
"""
|
|
return demo_view_events.on_get(req, resp)
|
|
|
|
def on_get_by_id(self, req, resp, id):
|
|
"""
|
|
Handle GET requests to /demo/by_id/{id}.
|
|
Show a map with the event location and a table of its properties.
|
|
"""
|
|
import requests
|
|
logger.info(f"Processing GET request to /demo/by_id/{id}")
|
|
try:
|
|
resp.content_type = 'text/html'
|
|
r = requests.get(f"https://api.openeventdatabase.org/event/{id}")
|
|
r.raise_for_status()
|
|
feature = r.json()
|
|
html = f"""
|
|
<!DOCTYPE html>
|
|
<html lang=\"fr\">
|
|
<head>
|
|
<meta charset=\"UTF-8\">
|
|
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">
|
|
<title>Event {id} - 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; font-family: Arial, sans-serif; }}
|
|
.container {{ max-width: 1100px; margin: 0 auto; padding: 12px; }}
|
|
#map {{ width:100%; height: 360px; border:1px solid #ddd; border-radius:4px; }}
|
|
table {{ width:100%; border-collapse: collapse; margin-top:12px; }}
|
|
th, td {{ padding: 6px 8px; border-bottom: 1px solid #eee; text-align:left; }}
|
|
th {{ background:#f9fafb; }}
|
|
.nav a {{ margin-right: 10px; }}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div class=\"container\">
|
|
<div class=\"nav\">
|
|
<a href=\"/demo\">← Retour à la démo</a>
|
|
<a href=\"/demo/traffic\">Signaler trafic</a>
|
|
<a href=\"/demo/view-events\">Voir événements</a>
|
|
</div>
|
|
<h1>Évènement {id}</h1>
|
|
<div id=\"map\"></div>
|
|
<table>
|
|
<thead><tr><th>Clé</th><th>Valeur</th></tr></thead>
|
|
<tbody>
|
|
{''.join([f'<tr><td>{k}</td><td>{(v if not isinstance(v, dict) else str(v))}</td></tr>' for k,v in sorted((feature.get('properties') or {{}}).items())])}
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<script>
|
|
const f = {feature};
|
|
const map = new maplibregl.Map({
|
|
container: 'map',
|
|
style: 'https://tiles.openfreemap.org/styles/liberty',
|
|
center: f.geometry && f.geometry.coordinates ? f.geometry.coordinates : [2.3522,48.8566],
|
|
zoom: 12
|
|
});
|
|
map.addControl(new maplibregl.NavigationControl());
|
|
if (f.geometry && f.geometry.type === 'Point') {
|
|
new maplibregl.Marker().setLngLat(f.geometry.coordinates).addTo(map);
|
|
}
|
|
</script>
|
|
</body>
|
|
</html>
|
|
"""
|
|
resp.text = html
|
|
resp.status = falcon.HTTP_200
|
|
logger.success(f"Successfully processed GET request to /demo/by_id/{id}")
|
|
except Exception as e:
|
|
logger.error(f"Error processing GET request to /demo/by_id/{id}: {e}")
|
|
resp.status = falcon.HTTP_500
|
|
resp.text = f"Error: {str(e)}"
|
|
|
|
# Create a global instance of DemoResource
|
|
demo = DemoResource() |