From 96299f7254d7b95aa83ffe83c9823b4832f1fdb4 Mon Sep 17 00:00:00 2001
From: Greg Bolsinga <bolsinga@mac.com>
Date: Tue, 19 Sep 2023 10:42:34 -0700
Subject: [PATCH] VaultModel tracks LocationAuthorization

---
 Sources/Site/Music/VaultModel.swift        | 22 +++++++++++++++++++---
 Sources/Site/Utility/LocationManager.swift |  4 ++--
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/Sources/Site/Music/VaultModel.swift b/Sources/Site/Music/VaultModel.swift
index 2d3a708c..e170d943 100644
--- a/Sources/Site/Music/VaultModel.swift
+++ b/Sources/Site/Music/VaultModel.swift
@@ -27,6 +27,12 @@ extension VaultError: LocalizedError {
   }
 }
 
+enum LocationAuthorization {
+  case allowed
+  case restricted  // Locations are not possible.
+  case denied  // Locations denied by user.
+}
+
 @MainActor public final class VaultModel: ObservableObject {
   let urlString: String
 
@@ -36,6 +42,7 @@ extension VaultError: LocalizedError {
   @Published var venuePlacemarks: [Venue.ID: CLPlacemark] = [:]
   @Published var geocodedVenuesCount = 0
   @Published var currentLocation: CLLocation?
+  @Published var locationAuthorization = LocationAuthorization.allowed
 
   private let locationManager = LocationManager(
     activityType: .other,
@@ -128,14 +135,23 @@ extension VaultError: LocalizedError {
     defer {
       Logger.vaultModel.log("end location monitoring")
     }
+
     do {
       let locationStream = try await locationManager.locationStream()
-      for try await location in locationStream {
-        Logger.vaultModel.log("location received")
-        currentLocation = location
+      do {
+        for try await location in locationStream {
+          Logger.vaultModel.log("location received")
+          currentLocation = location
+        }
+      } catch {
+        Logger.vaultModel.log("location stream error: \(error, privacy: .public)")
       }
+    } catch LocationAuthorizationError.denied {
+      Logger.vaultModel.log("location denied")
+      locationAuthorization = .denied
     } catch {
       Logger.vaultModel.log("location error: \(error, privacy: .public)")
+      locationAuthorization = .restricted
     }
   }
 
diff --git a/Sources/Site/Utility/LocationManager.swift b/Sources/Site/Utility/LocationManager.swift
index 837ff941..cb3b8c6e 100644
--- a/Sources/Site/Utility/LocationManager.swift
+++ b/Sources/Site/Utility/LocationManager.swift
@@ -8,8 +8,8 @@
 import CoreLocation
 
 enum LocationAuthorizationError: Error {
-  case restricted
-  case denied
+  case restricted  // Locations are not possible.
+  case denied  // Locations denied by user.
 }
 
 extension CLAuthorizationStatus {