Initial commit. Basic models mostly done.

venv/lib/python3.8/site-packages/django/contrib/gis/shortcuts.py

@@ -0,0 +1,40 @@
+import zipfile
+from io import BytesIO
+
+from django.conf import settings
+from django.http import HttpResponse
+from django.template import loader
+
+# NumPy supported?
+try:
+    import numpy
+except ImportError:
+    numpy = False
+
+
+def compress_kml(kml):
+    "Return compressed KMZ from the given KML string."
+    kmz = BytesIO()
+    with zipfile.ZipFile(kmz, 'a', zipfile.ZIP_DEFLATED) as zf:
+        zf.writestr('doc.kml', kml.encode(settings.DEFAULT_CHARSET))
+    kmz.seek(0)
+    return kmz.read()
+
+
+def render_to_kml(*args, **kwargs):
+    "Render the response as KML (using the correct MIME type)."
+    return HttpResponse(
+        loader.render_to_string(*args, **kwargs),
+        content_type='application/vnd.google-earth.kml+xml',
+    )
+
+
+def render_to_kmz(*args, **kwargs):
+    """
+    Compress the KML content and return as KMZ (using the correct
+    MIME type).
+    """
+    return HttpResponse(
+        compress_kml(loader.render_to_string(*args, **kwargs)),
+        content_type='application/vnd.google-earth.kmz',
+    )