Full map download endpoint

umap/tests/test_map_views.py

@@ -603,3 +603,62 @@ def test_can_send_link_on_anonymous_map_with_cookie(cookieclient, anonymap):
     assert resp.status_code == 200
     assert len(mail.outbox) == 1
     assert mail.outbox[0].subject == "The uMap edit link for your map: test map"
+
+
+def test_download(client, map, datalayer):
+    url = reverse("map_download", args=(map.pk,))
+    response = client.get(url)
+    assert response.status_code == 200
+    # Test response is a json
+    j = json.loads(response.content.decode())
+    assert j["type"] == "umap"
+    assert j["uri"] == "http://testserver/en/map/test-map_1"
+    assert j["geometry"] == {
+        "coordinates": [13.447265624999998, 48.94415123418794],
+        "type": "Point",
+    }
+    assert j["properties"] == {
+        "datalayersControl": True,
+        "description": "Which is just the Danube, at the end",
+        "displayCaptionOnLoad": False,
+        "displayDataBrowserOnLoad": False,
+        "displayPopupFooter": False,
+        "licence": "",
+        "miniMap": False,
+        "moreControl": True,
+        "name": "Cruising on the Donau",
+        "scaleControl": True,
+        "tilelayer": {
+            "attribution": "© OSM Contributors",
+            "maxZoom": 18,
+            "minZoom": 0,
+            "url_template": "http://{s}.osm.fr/{z}/{x}/{y}.png",
+        },
+        "tilelayersControl": True,
+        "zoom": 7,
+        "zoomControl": True,
+    }
+    assert j["layers"] == [
+        {
+            "_umap_options": {
+                "browsable": True,
+                "displayOnLoad": True,
+                "name": "test datalayer",
+            },
+            "features": [
+                {
+                    "geometry": {
+                        "coordinates": [13.68896484375, 48.55297816440071],
+                        "type": "Point",
+                    },
+                    "properties": {
+                        "_umap_options": {"color": "DarkCyan", "iconClass": "Ball"},
+                        "description": "Da place anonymous again 755",
+                        "name": "Here",
+                    },
+                    "type": "Feature",
+                }
+            ],
+            "type": "FeatureCollection",
+        },
+    ]

umap/urls.py

@@ -39,6 +39,11 @@ urlpatterns = [
     ),
     re_path(r"^i18n/", include("django.conf.urls.i18n")),
     re_path(r"^agnocomplete/", include("agnocomplete.urls")),
+    re_path(
+        r"^map/(?P<map_id>\d+)/download/",
+        can_view_map(views.MapDownload.as_view()),
+        name="map_download",
+    ),
 ]
 
 i18n_urls = [

umap/views.py

@@ -469,9 +469,7 @@ class MapDetailMixin:
         else:
             map_statuses = AnonymousMapPermissionsForm.STATUS
             datalayer_statuses = AnonymousDataLayerPermissionsForm.STATUS
-        properties["edit_statuses"] = [
-            (i, str(label)) for i, label in map_statuses
-        ]
+        properties["edit_statuses"] = [(i, str(label)) for i, label in map_statuses]
         properties["datalayer_edit_statuses"] = [
             (i, str(label)) for i, label in datalayer_statuses
         ]
@@ -606,6 +604,28 @@ class MapView(MapDetailMixin, PermissionsMixin, DetailView):
         return Star.objects.filter(by=user, map=self.object).exists()
 
 
+class MapDownload(DetailView):
+    model = Map
+    pk_url_kwarg = "map_id"
+
+    def get_canonical_url(self):
+        return reverse("map_download", args=(self.object.pk,))
+
+    def render_to_response(self, context, *args, **kwargs):
+        geojson = self.object.settings
+        geojson["type"] = "umap"
+        geojson["uri"] = self.request.build_absolute_uri(self.object.get_absolute_url())
+        datalayers = []
+        for datalayer in self.object.datalayer_set.all():
+            with open(datalayer.geojson.path, "rb") as f:
+                layer = json.loads(f.read())
+            if datalayer.settings:
+                layer["_umap_options"] = datalayer.settings
+            datalayers.append(layer)
+        geojson["layers"] = datalayers
+        return simple_json_response(**geojson)
+
+
 class MapViewGeoJSON(MapView):
     def get_canonical_url(self):
         return reverse("map_geojson", args=(self.object.pk,))