Provide alternate ID in pin creator on Red Window (#50)

Author: alicerunsonfedora

MCMaps/Red Window/Views/Search/RedWindowSearchLandmarkResultCell.swift

@@ -74,6 +74,9 @@ struct RedWindowSearchLandmarkResultCell: View {
                 Button("Create Pin", systemImage: "mappin") {
                     request.position = landmark.position
                     request.name = landmark.name
+                    if landmarkType == .integratedPin {
+                        request.alternateIDs = landmark.alternateIDs
+                    }
                     request.displayForm = true
                 }
             } else {

MCMaps/Red Window/Views/Search/RedWindowSearchView.swift

@@ -22,6 +22,9 @@ struct RedWindowSearchView: View {
         /// The pin's suggested location.
         var position = CGPoint.zero
 
+        /// The proposed alternate IDs for this pin.
+        var alternateIDs: Set<String>?
+
         /// Whether the form should be displayed.
         var displayForm = false
     }
@@ -58,7 +61,9 @@ struct RedWindowSearchView: View {
                         location: pinCreationRequest.position,
                         initialName: pinCreationRequest.name
                     ) { newPin in
-                        file.pins.append(newPin)
+                        var transformedPin = newPin
+                        transformedPin.alternateIDs = pinCreationRequest.alternateIDs
+                        file.pins.append(transformedPin)
                     }
                     #if os(macOS)
                         .formStyle(.grouped)

MCMaps/Shared/Services/CartographySearchService.swift

@@ -127,11 +127,12 @@ class CartographySearchService {
             }
             let allMarkers = markers.map(\.value)
             return allMarkers.flatMap { group in
-                group.markers.map { (_, marker) in
+                group.markers.map { (id, marker) in
                     CartographyMapPin(
                         named: marker.label,
                         at: CGPoint(x: marker.position.x, y: marker.position.z),
-                        color: .gray
+                        color: .gray,
+                        alternateIDs: [id]
                     )
                 }
             }