Clean requests permission with sub-access levels.

Author: ivanvorobei

Sources/CalendarPermission/CalendarPermission.swift

@@ -30,15 +30,15 @@ import EventKit
 public extension Permission {
 
     static var calendar: CalendarPermission {
-        return CalendarPermission(kind: .calendar)
+        return CalendarPermission(kind: .calendar(access: .full))
     }
 }
 
 @available(iOS 17.0, *)
 public extension Permission {
 
     static var calendarWriteOnly: CalendarPermission {
-        return CalendarPermission(kind: .calendarWriteOnly)
+        return CalendarPermission(kind: .calendar(access: .write))
     }
 }
 
@@ -53,9 +53,23 @@ public class CalendarPermission: Permission {
     }
 
     open override var kind: Permission.Kind { self._kind }
-    open var usageDescriptionKey: String? { "NSCalendarsUsageDescription" }
-    open var usageFullAccessDescriptionKey: String? { "NSCalendarsFullAccessUsageDescription" }
-    open var usageWriteOnlyAccessDescriptionKey: String? { "NSCalendarsWriteOnlyAccessUsageDescription" }
+    open var usageDescriptionKey: String? {
+        if #available(iOS 17, *) {
+            switch kind {
+            case .calendar(let access):
+                switch access {
+                case .full:
+                    return "NSCalendarsFullAccessUsageDescription"
+                case .write:
+                    return "NSCalendarsWriteOnlyAccessUsageDescription"
+                }
+            default:
+                fatalError()
+            }
+        } else {
+            return "NSCalendarsUsageDescription"
+        }
+    }
 
     public override var status: Permission.Status {
         switch EKEventStore.authorizationStatus(for: EKEntityType.event) {
@@ -64,7 +78,22 @@ public class CalendarPermission: Permission {
         case .fullAccess: return .authorized
         case .notDetermined: return .notDetermined
         case .restricted: return .denied
-        case .writeOnly: return .authorized
+        case .writeOnly:
+            if #available(iOS 17, *) {
+                switch kind {
+                case .calendar(let access):
+                    switch access {
+                    case .full:
+                        return .denied
+                    case .write:
+                        return .authorized
+                    }
+                default:
+                    fatalError()
+                }
+            } else {
+                return .authorized
+            }
         @unknown default: return .denied
         }
     }
@@ -74,19 +103,33 @@ public class CalendarPermission: Permission {
         let eventStore = EKEventStore()
 
         if #available(iOS 17.0, *) {
-            if self._kind == .calendarWriteOnly {
+            
+            let requestWriteOnly = {
                 eventStore.requestWriteOnlyAccessToEvents { (accessGranted: Bool, error: Error?) in
                     DispatchQueue.main.async {
                         completion()
                     }
                 }
-            } else {
-                eventStore.requestFullAccessToEvents { (accessGranted: Bool, error: Error?) in
+            }
+            
+            let requestFull = {
+                eventStore.requestWriteOnlyAccessToEvents { (accessGranted: Bool, error: Error?) in
                     DispatchQueue.main.async {
                         completion()
                     }
                 }
             }
+            
+            switch kind {
+            case .calendar(let access):
+                if access == .write {
+                    requestWriteOnly()
+                } else {
+                    requestFull()
+                }
+            default:
+                requestFull()
+            }
         } else {
             eventStore.requestAccess(to: EKEntityType.event) { (accessGranted: Bool, error: Error?) in
                 DispatchQueue.main.async {

Sources/PermissionsKit/Data/Text.swift

@@ -31,8 +31,7 @@ enum Texts {
             return NSLocalizedString("permission photoLibrary name", bundle: bundle, comment: "")
         case .microphone:
             return NSLocalizedString("permission microphone name", bundle: bundle, comment: "")
-        case .calendar,
-             .calendarWriteOnly:
+        case .calendar(access: .full), .calendar(access: .write):
             return NSLocalizedString("permission calendar name", bundle: bundle, comment: "")
         case .contacts:
             return NSLocalizedString("permission contacts name", bundle: bundle, comment: "")

Sources/PermissionsKit/Permission.swift

@@ -21,7 +21,7 @@
 
 import UIKit
 
-open class Permission: Equatable {
+open class Permission {
 
     open var authorized: Bool {
         return status == .authorized
@@ -78,10 +78,6 @@ open class Permission: Equatable {
 
     // MARK: Internal
 
-    public static func == (lhs: Permission, rhs: Permission) -> Bool {
-        return lhs.kind == rhs.kind
-    }
-    
     public init() {}
 
     // MARK: - Models
@@ -103,26 +99,26 @@ open class Permission: Equatable {
         }
     }
 
-    @objc public enum Kind: Int {
+    public enum Kind {
 
-        case camera = 0
-        case notification = 2
-        case photoLibrary = 1
-        case microphone = 3
-        case calendar = 4
-        case calendarWriteOnly = 5
-        case contacts = 6
-        case reminders = 7
-        case speech = 8
-        case locationWhenInUse = 9
-        case locationAlways = 10
-        case motion = 11
-        case mediaLibrary = 12
-        case bluetooth = 13
-        case tracking = 14
-        case faceID = 15
-        case siri = 16
-        case health = 17
+        case camera
+        case notification
+        case photoLibrary
+        case microphone
+        case calendar(access: CalendarAccess)
+        case contacts
+        case reminders
+        case speech
+        // Upgrade location as calendar style
+        case locationWhenInUse
+        case locationAlways
+        case motion
+        case mediaLibrary
+        case bluetooth
+        case tracking
+        case faceID
+        case siri
+        case health
 
         public var name: String {
             switch self {
@@ -132,8 +128,7 @@ open class Permission: Equatable {
                 return "Photo Library"
             case .microphone:
                 return "Microphone"
-            case .calendar,
-                 .calendarWriteOnly:
+            case .calendar(access: .write), .calendar(access: .full):
                 return "Calendar"
             case .contacts:
                 return "Contacts"
@@ -164,4 +159,10 @@ open class Permission: Equatable {
             }
         }
     }
+    
+    public enum CalendarAccess {
+        
+        case full
+        case write
+    }
 }