fix address location filtering for sharing profile

lib/data/repositories/contacts.dart

@@ -103,12 +103,24 @@ ContactDetails filterDetails(ContactDetails details,
           details.events, settings.events, activeCircles),
     );
 
-// TODO: Implement me; but maybe switch for address locations to a similar indexing scheme like with the other details for circles?
 Map<int, ContactAddressLocation> filterAddressLocations(
         Map<int, ContactAddressLocation> locations,
         ProfileSharingSettings settings,
         List<String> activeCircles) =>
-    locations;
+    {
+      // TODO: If we were also using "index|label" style keys for "locations", this could be simplified
+      for (final location in locations.entries)
+        if (({
+                  for (final addressSetting in settings.addresses.entries)
+                    int.parse(addressSetting.key.split('|').first):
+                        addressSetting.value
+                }[location.key]
+                    ?.toSet() ??
+                {})
+            .intersection(activeCircles.toSet())
+            .isNotEmpty)
+          location.key: location.value
+    };
 
 /// Remove locations that ended longer than a day ago, or aren't shared with the given circles
 List<ContactTemporaryLocation> filterTemporaryLocations(

pubspec.yaml

@@ -1,7 +1,7 @@
 name: coagulate
 description: Staying in contact, with privacy friendly contact synchronization powered by Veilid.
 publish_to: 'none'
-version: "0.0.1+12"
+version: "0.0.1+13"
 
 environment:
   sdk: '>=3.0.5 <4.0.0'  

test/data/repositories/contacts_test.dart

@@ -128,4 +128,25 @@ void main() {
     final contactWithoutPhoto = Contact.fromJson(contactJson);
     expect(systemContactsEqual(contact, contactWithoutPhoto), true);
   });
+
+  test('filter addresses', () {
+    const locations = {
+      0: ContactAddressLocation(
+          coagContactId: '1', longitude: 10, latitude: 12, name: 'loc0'),
+      2: ContactAddressLocation(
+          coagContactId: '1', longitude: 10, latitude: 12, name: 'loc2'),
+      3: ContactAddressLocation(
+          coagContactId: '1', longitude: 10, latitude: 12, name: 'loc3'),
+    };
+    const settings = ProfileSharingSettings(addresses: {
+      '0|home': ['circle1'],
+      '3|work': ['circle2', 'circle3'],
+    });
+    const activeCircles = ['circle1'];
+    final filteredLocations =
+        filterAddressLocations(locations, settings, activeCircles);
+    expect(filteredLocations.length, 1);
+    expect(filteredLocations.keys.first, 0);
+    expect(filteredLocations.values.first.name, 'loc0');
+  });
 }