""" Demo resource for the OpenEventDatabase. This module imports and re-exports the demo resources from the demo package. """ 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 from oedb.resources.demo import demo_main, demo_traffic, demo_view_events 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'https://api.openeventdatabase.org/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""" Edit Event - OpenEventDatabase
← Back to Map API Information View Events Source

Edit Event

Category of the event (e.g., sport.match.football, culture.festival)
Series or group the event belongs to (e.g., Euro 2024, Summer Festival 2023)
Specific location name (e.g., Eiffel Tower, Wembley Stadium)
Click on the map to set the event location
""" # 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. Delegates to the demo_main resource. Args: req: The request object. resp: The response object. """ return demo_main.on_get(req, resp) 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 = """ Events by Type - OpenEventDatabase
Home Demo Map Map by Event Type

Events by Type

This page lists all events from the OpenEventDatabase organized by their type.

""" # 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 += "

Quick Navigation

" # Add sections for each event type for what_type in sorted_what_types: events = events_by_what[what_type] html += f'

{what_type} ({len(events)} events)

' html += "" else: html += "

No events found in the database.

" 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 = """ Search Events - OpenEventDatabase
← Back to Map API Information View Events

Search Events

Category of the event (e.g., sport.match.football, culture.festival)
Search for events near a specific location (e.g., 2.3522,48.8566,10000 for events within 10km of Paris)
Search for events within a geographic bounding box
Search for events associated with a specific OpenStreetMap ID
Search for events associated with a specific Wikidata ID
Maximum number of results to return (default: 200)
Controls the level of detail in the geometry portion of the response
Draw a polygon on the map to define the search area, or use the form fields above
""" # 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 = """ Map by Event Type - OpenEventDatabase

Map by Event Type

Home Demo Map Events by Type Source

This map shows events from the OpenEventDatabase filtered by their type.

Use the filter panel on the right to show/hide different event types.

Loading events...

Filter by Event Type

""" # 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 = """ Events by Type - OpenEventDatabase
Home Demo Map Map by Event Type

Events by Type

This page lists all events from the OpenEventDatabase organized by their type.

""" # 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 += "

Quick Navigation

" # Add sections for each event type for what_type in sorted_what_types: events = events_by_what[what_type] html += f'

{what_type} ({len(events)} events)

' html += "" else: html += "

No events found in the database.

" 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""" Event {id} - OpenEventDatabase
← Retour à la démo Signaler trafic Voir événements

Évènement {id}

{''.join([f'' for k,v in sorted((feature.get('properties') or {{}}).items())])}
CléValeur
{k}{(v if not isinstance(v, dict) else str(v))}
""" 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()