Show error when geojson coordinates are outside lat/lng bounds (#46064)

e2e/test/scenarios/admin-2/settings.cy.spec.js

@@ -1111,4 +1111,25 @@ describe("scenarios > admin > settings > map settings", () => {
     // eslint-disable-next-line no-unscoped-text-selectors -- deprecated usage
     cy.findByText("Invalid custom GeoJSON: does not contain features");
   });
+
+  it("should show an informative error when adding a calid URL that contains GeoJSON that does not use lat/lng coordinates", () => {
+    //intercept call to api/geojson and return projected.geojson. Call to load file actually happens in the BE
+    cy.fixture("../../e2e/support/assets/projected.geojson").then(data => {
+      cy.intercept("GET", "/api/geojson*", data);
+    });
+
+    cy.visit("/admin/settings/maps");
+    cy.button("Add a map").click();
+
+    modal().within(() => {
+      // GeoJSON with an unsupported format (not a Feature or FeatureCollection)
+      cy.findByPlaceholderText("Like https://my-mb-server.com/maps/my-map.json")
+        .clear()
+        .type("http://assets/projected.geojson");
+      cy.findByText("Load").click();
+      cy.findByText(
+        "Invalid custom GeoJSON: coordinates are outside bounds for latitude and longitude",
+      );
+    });
+  });
 });

frontend/src/metabase/admin/settings/components/widgets/CustomGeoJSONWidget.jsx

@@ -15,6 +15,7 @@ import CS from "metabase/css/core/index.css";
 import { uuid } from "metabase/lib/uuid";
 import { SettingsApi, GeoJSONApi } from "metabase/services";
 import LeafletChoropleth from "metabase/visualizations/components/LeafletChoropleth";
+import { computeMinimalBounds } from "metabase/visualizations/lib/mapping";
 
 import SettingHeader from "../SettingHeader";
 
@@ -99,6 +100,21 @@ export default class CustomGeoJSONWidget extends Component {
           throw t`Invalid custom GeoJSON: feature is missing properties`;
         }
       }
+
+      const bounds = computeMinimalBounds(geoJson.features);
+      const northEast = bounds.getNorthEast();
+      const southWest = bounds.getSouthWest();
+
+      if (
+        [
+          [northEast.lat, northEast.lng],
+          [southWest.lat, southWest.lng],
+        ].every(
+          ([lat, lng]) => lat < -90 || lat > 90 || lng < -180 || lng > 180,
+        )
+      ) {
+        throw t`Invalid custom GeoJSON: coordinates are outside bounds for latitude and longitude`;
+      }
     }
 
     if (geoJson.type === "Feature") {