Add notification-policy-download (IOS-241)

MastodonSDK/Sources/MastodonCore/Service/API/APIService+Notification.swift

@@ -107,3 +107,14 @@ extension APIService {
     }
 
 }
+
+extension APIService {
+    public func notificationPolicy(authenticationBox: MastodonAuthenticationBox) async throws -> Mastodon.Response.Content<Mastodon.Entity.NotificationPolicy> {
+        let domain = authenticationBox.domain
+        let authorization = authenticationBox.userAuthorization
+
+        let response = try await Mastodon.API.Notifications.getNotificationPolicy(session: session, domain: domain, authorization: authorization).singleOutput()
+
+        return response
+    }
+}

MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Notifications.swift

@@ -134,3 +134,28 @@ extension Mastodon.API.Notifications {
         }
     }
 }
+
+//MARK: - Notification Policy
+
+extension Mastodon.API.Notifications {
+    internal static func notificationPolicyEndpointURL(domain: String) -> URL {
+        notificationsEndpointURL(domain: domain).appendingPathComponent("policy")
+    }
+
+    public static func getNotificationPolicy(
+        session: URLSession,
+        domain: String,
+        authorization: Mastodon.API.OAuth.Authorization
+    ) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.NotificationPolicy>, Error> {
+        let request = Mastodon.API.get(
+            url: notificationPolicyEndpointURL(domain: domain),
+            authorization: authorization
+        )
+        return session.dataTaskPublisher(for: request)
+            .tryMap { data, response in
+                let value = try Mastodon.API.decode(type: Mastodon.Entity.NotificationPolicy.self, from: data, response: response)
+                return Mastodon.Response.Content(value: value, response: response)
+            }
+            .eraseToAnyPublisher()
+    }
+}

MastodonSDK/Sources/MastodonSDK/Entity/Mastodon+Entity+NotificationPolicy.swift

@@ -0,0 +1,31 @@
+// Copyright © 2024 Mastodon gGmbH. All rights reserved.
+
+import Foundation
+
+extension Mastodon.Entity {
+    public struct NotificationPolicy: Codable {
+        let filterNotFollowing: Bool
+        let filterNotFollowers: Bool
+        let filterNewAccounts: Bool
+        let filterPrivateMentions: Bool
+        let summary: Summary
+
+        enum CodingKeys: String, CodingKey {
+            case filterNotFollowing = "filter_not_following"
+            case filterNotFollowers = "filter_not_followers"
+            case filterNewAccounts = "filter_new_accounts"
+            case filterPrivateMentions = "filter_private_mentions"
+            case summary
+        }
+
+        public struct Summary: Codable {
+            let pendingRequestsCount: Int
+            let pendingNotificationsCount: Int
+
+            enum CodingKeys: String, CodingKey {
+                case pendingRequestsCount = "pending_requests_count"
+                case pendingNotificationsCount = "pending_notifications_count"
+            }
+        }
+    }
+}