feat: Add CDN generation scripts and Docker setup; include Nginx configuration

cdn/main.py

@@ -0,0 +1,56 @@
+import requests
+import json
+import os
+
+# https://github.com/dr5hn/countries-states-cities-database/tags
+COUNTRY_REGION_JSON_VERSION = 'v2.5' # Should match the version stated in the settings.py file of AdventureLog
+
+def downloadCountriesStateCities():
+    res = requests.get(f'https://raw.githubusercontent.com/dr5hn/countries-states-cities-database/{COUNTRY_REGION_JSON_VERSION}/json/countries%2Bstates%2Bcities.json')
+
+def downloadGeojson(iso_code=None, region_name=None):
+    """
+    Download geojson data for a specific region using the Overpass API.
+    :param iso_code: ISO 3166-2 code for the region (e.g. "US-CT")
+    :param region_name: Name of the region (e.g. "Connecticut")
+    :return: Geojson data for the region
+    """
+    base_url = "https://overpass-api.de/api/interpreter"
+    
+    # Get the directory where the script is located
+    script_dir = os.path.dirname(__file__)
+
+    # Ensure the ./data directory exists
+    data_dir = os.path.join(script_dir, "data")
+    os.makedirs(data_dir, exist_ok=True)
+
+    # Set the path for the geojson file
+    geojson_path = os.path.join(data_dir, "geojson.json")
+
+    if iso_code:
+        query = f'[out:json];relation["boundary"="administrative"]["admin_level"="4"]["ISO3166-2"="{iso_code}"];out body;way(r);(._;>;);out geom;'
+        response = requests.post(base_url, data=query)
+        if response.ok and response.json().get("elements"):
+            data = response.json()
+            with open(geojson_path, "w", encoding="utf-8") as f:
+                json.dump(data, f, indent=4)
+            return data
+    
+    if region_name:
+        query = f'[out:json];relation["boundary"="administrative"]["admin_level"="4"]["name"="{region_name}"];out body;way(r);(._;>;);out geom;'
+        response = requests.post(base_url, data=query)
+        if response.ok and response.json().get("elements"):
+            data = response.json()
+            with open(geojson_path, "w", encoding="utf-8") as f:
+                json.dump(data, f, indent=4)
+            return data
+
+    return None  # No results found
+
+# Example usage
+data = downloadGeojson(iso_code="US-CT", region_name="Connecticut")
+
+if data:
+    print(f"Region data found and saved to {os.path.join(os.path.dirname(__file__), 'data', 'geojson.json')}!")
+else:
+    print("No region data found.")