Long press to boost / favorite from other accounts

DB/Sources/DB/Identity/IdentityDatabase.swift

@@ -169,10 +169,12 @@ public extension IdentityDatabase {
             .eraseToAnyPublisher()
     }
 
-    func authenticatedIdentitiesPublisher() -> AnyPublisher<[Identity], Error> {
+    func authenticatedIdentitiesPublisher(excluding: Identity.Id) -> AnyPublisher<[Identity], Error> {
         ValueObservation.tracking(
             IdentityInfo.request(IdentityRecord.order(IdentityRecord.Columns.lastUsedAt.desc))
-                .filter(IdentityRecord.Columns.authenticated == true && IdentityRecord.Columns.pending == false)
+                .filter(IdentityRecord.Columns.authenticated == true
+                            && IdentityRecord.Columns.pending == false
+                            && IdentityRecord.Columns.id != excluding)
                 .fetchAll)
             .removeDuplicates()
             .publisher(in: databaseWriter)

Localizations/en.lproj/Localizable.strings

@@ -60,6 +60,7 @@
 "account.unnotify" = "Turn off notifications";
 "activity.open-in-default-browser" = "Open in default browser";
 "add" = "Add";
+"api-error.unable-to-fetch-remote-status" = "Unable to fetch remote status";
 "apns-default-message" = "New notification";
 "app-icon.brutalist" = "Brutalist";
 "app-icon.rainbow-brutalist" = "Rainbow Brutalist";

Mastodon/Sources/Mastodon/Entities/APIError.swift

@@ -9,3 +9,8 @@ public struct APIError: Error, Codable {
 extension APIError: LocalizedError {
     public var errorDescription: String? { error }
 }
+
+public extension APIError {
+    static let unableToFetchRemoteStatus =
+        Self(error: NSLocalizedString("api-error.unable-to-fetch-remote-status", comment: ""))
+}

ServiceLayer/Sources/ServiceLayer/Extensions/MastodonAPIClient+Extensions.swift

@@ -0,0 +1,16 @@
+// Copyright © 2021 Metabolist. All rights reserved.
+
+import MastodonAPI
+import Secrets
+
+extension MastodonAPIClient {
+    static func forIdentity(id: Identity.Id, environment: AppEnvironment) throws -> Self {
+        let secrets = Secrets(identityId: id, keychain: environment.keychain)
+
+        let client = Self(session: environment.session, instanceURL: try secrets.getInstanceURL())
+
+        client.accessToken = try secrets.getAccessToken()
+
+        return client
+    }
+}

ServiceLayer/Sources/ServiceLayer/Services/AccountListService.swift

@@ -22,6 +22,7 @@ public struct AccountListService {
     private let accountIdsForRelationshipsSubject = PassthroughSubject<Set<Account.Id>, Never>()
 
     init(endpoint: AccountsEndpoint,
+         environment: AppEnvironment,
          mastodonAPIClient: MastodonAPIClient,
          contentDatabase: ContentDatabase,
          titleComponents: [String]? = nil) {
@@ -32,7 +33,9 @@ public struct AccountListService {
         sections = contentDatabase.accountListPublisher(id: listId, configuration: endpoint.configuration)
         nextPageMaxId = nextPageMaxIdSubject.eraseToAnyPublisher()
         accountIdsForRelationships = accountIdsForRelationshipsSubject.eraseToAnyPublisher()
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
     }
 }
 

ServiceLayer/Sources/ServiceLayer/Services/AccountService.swift

@@ -10,16 +10,21 @@ public struct AccountService {
     public let account: Account
     public let navigationService: NavigationService
 
+    private let environment: AppEnvironment
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
     public init(account: Account,
                 identityProofs: [IdentityProof] = [],
                 featuredTags: [FeaturedTag] = [],
+                environment: AppEnvironment,
                 mastodonAPIClient: MastodonAPIClient,
                 contentDatabase: ContentDatabase) {
         self.account = account
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
+        self.environment = environment
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
     }
@@ -136,6 +141,7 @@ public extension AccountService {
     func followingService() -> AccountListService {
         AccountListService(
             endpoint: .accountsFollowing(id: account.id),
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase,
             titleComponents: ["account.followed-by-%@", "@".appending(account.acct)])
@@ -144,6 +150,7 @@ public extension AccountService {
     func followersService() -> AccountListService {
         AccountListService(
             endpoint: .accountsFollowers(id: account.id),
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase,
             titleComponents: ["account.%@-followers", "@".appending(account.acct)])

ServiceLayer/Sources/ServiceLayer/Services/AllIdentitiesService.swift

@@ -39,10 +39,6 @@ public extension AllIdentitiesService {
         database.immediateMostRecentlyUsedIdentityIdPublisher()
     }
 
-    func authenticatedIdentitiesPublisher() -> AnyPublisher<[Identity], Error> {
-        database.authenticatedIdentitiesPublisher()
-    }
-
     func mostRecentAuthenticatedIdentity() throws -> Identity? {
         try database.mostRecentAuthenticatedIdentity()
     }

ServiceLayer/Sources/ServiceLayer/Services/ContextService.swift

@@ -14,12 +14,17 @@ public struct ContextService {
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
-    init(id: Status.Id, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(id: Status.Id,
+         environment: AppEnvironment,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase) {
         self.id = id
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
         sections = contentDatabase.contextPublisher(id: id)
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
     }
 }
 

ServiceLayer/Sources/ServiceLayer/Services/ConversationService.swift

@@ -12,9 +12,13 @@ public struct ConversationService {
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
-    init(conversation: Conversation, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(conversation: Conversation,
+         environment: AppEnvironment,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase) {
         self.conversation = conversation
         self.navigationService = NavigationService(
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
         self.mastodonAPIClient = mastodonAPIClient

ServiceLayer/Sources/ServiceLayer/Services/ConversationsService.swift

@@ -15,14 +15,17 @@ public struct ConversationsService {
     private let contentDatabase: ContentDatabase
     private let nextPageMaxIdSubject = PassthroughSubject<String, Never>()
 
-    init(mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(environment: AppEnvironment, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
         sections = contentDatabase.conversationsPublisher()
             .map { [.init(items: $0.map(CollectionItem.conversation))] }
             .eraseToAnyPublisher()
         nextPageMaxId = nextPageMaxIdSubject.eraseToAnyPublisher()
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(
+            environment: environment,
+            mastodonAPIClient: mastodonAPIClient,
+            contentDatabase: contentDatabase)
     }
 }
 

ServiceLayer/Sources/ServiceLayer/Services/ExploreService.swift

@@ -12,10 +12,12 @@ public struct ExploreService {
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
-    init(mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(environment: AppEnvironment, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
     }
 }
 

ServiceLayer/Sources/ServiceLayer/Services/IdentityService.swift

@@ -39,6 +39,7 @@ public struct IdentityService {
             keychain: environment.keychain)
 
         navigationService = NavigationService(
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }
@@ -98,6 +99,10 @@ public extension IdentityService {
         identityDatabase.recentIdentitiesPublisher(excluding: id)
     }
 
+    func otherAuthenticatedIdentitiesPublisher() -> AnyPublisher<[Identity], Error> {
+        identityDatabase.authenticatedIdentitiesPublisher(excluding: id)
+    }
+
     func refreshLists() -> AnyPublisher<Never, Error> {
         mastodonAPIClient.request(ListsEndpoint.lists)
             .flatMap(contentDatabase.setLists(_:))
@@ -249,6 +254,7 @@ public extension IdentityService {
                     .map { _ in
                         NotificationService(
                             notification: notification,
+                            environment: environment,
                             mastodonAPIClient: mastodonAPIClient,
                             contentDatabase: contentDatabase)
                     }
@@ -259,27 +265,31 @@ public extension IdentityService {
     func service(accountList: AccountsEndpoint, titleComponents: [String]? = nil) -> AccountListService {
         AccountListService(
             endpoint: accountList,
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase,
             titleComponents: titleComponents)
     }
 
     func exploreService() -> ExploreService {
-        ExploreService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        ExploreService(environment: environment, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
     }
 
     func searchService() -> SearchService {
-        SearchService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        SearchService(environment: environment, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
     }
 
     func notificationsService(excludeTypes: Set<MastodonNotification.NotificationType>) -> NotificationsService {
         NotificationsService(excludeTypes: excludeTypes,
+                             environment: environment,
                              mastodonAPIClient: mastodonAPIClient,
                              contentDatabase: contentDatabase)
     }
 
     func conversationsService() -> ConversationsService {
-        ConversationsService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        ConversationsService(environment: environment,
+                             mastodonAPIClient: mastodonAPIClient,
+                             contentDatabase: contentDatabase)
     }
 
     func domainBlocksService() -> DomainBlocksService {

ServiceLayer/Sources/ServiceLayer/Services/NavigationService.swift

@@ -17,11 +17,16 @@ public enum Navigation {
 }
 
 public struct NavigationService {
+    private let environment: AppEnvironment
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
     private let status: Status?
 
-    init(mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase, status: Status? = nil) {
+    init(environment: AppEnvironment,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase,
+         status: Status? = nil) {
+        self.environment = environment
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
         self.status = status
@@ -35,6 +40,7 @@ public extension NavigationService {
                 .collection(
                     TimelineService(
                         timeline: .tag(tag),
+                        environment: environment,
                         mastodonAPIClient: mastodonAPIClient,
                         contentDatabase: contentDatabase)))
                 .eraseToAnyPublisher()
@@ -52,26 +58,38 @@ public extension NavigationService {
     }
 
     func contextService(id: Status.Id) -> ContextService {
-        ContextService(id: id, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        ContextService(id: id, environment: environment,
+                       mastodonAPIClient: mastodonAPIClient,
+                       contentDatabase: contentDatabase)
     }
 
     func profileService(id: Account.Id) -> ProfileService {
-        ProfileService(id: id, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        ProfileService(id: id,
+                       environment: environment,
+                       mastodonAPIClient: mastodonAPIClient,
+                       contentDatabase: contentDatabase)
     }
 
     func profileService(account: Account, relationship: Relationship? = nil) -> ProfileService {
         ProfileService(account: account,
                        relationship: relationship,
+                       environment: environment,
                        mastodonAPIClient: mastodonAPIClient,
                        contentDatabase: contentDatabase)
     }
 
     func statusService(status: Status) -> StatusService {
-        StatusService(status: status, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        StatusService(environment: environment,
+                      status: status,
+                      mastodonAPIClient: mastodonAPIClient,
+                      contentDatabase: contentDatabase)
     }
 
     func accountService(account: Account) -> AccountService {
-        AccountService(account: account, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        AccountService(account: account,
+                       environment: environment,
+                       mastodonAPIClient: mastodonAPIClient,
+                       contentDatabase: contentDatabase)
     }
 
     func loadMoreService(loadMore: LoadMore) -> LoadMoreService {
@@ -81,6 +99,7 @@ public extension NavigationService {
     func notificationService(notification: MastodonNotification) -> NotificationService {
         NotificationService(
             notification: notification,
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }
@@ -88,12 +107,16 @@ public extension NavigationService {
     func conversationService(conversation: Conversation) -> ConversationService {
         ConversationService(
             conversation: conversation,
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }
 
     func timelineService(timeline: Timeline) -> TimelineService {
-        TimelineService(timeline: timeline, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        TimelineService(timeline: timeline,
+                        environment: environment,
+                        mastodonAPIClient: mastodonAPIClient,
+                        contentDatabase: contentDatabase)
     }
 }
 
@@ -132,6 +155,7 @@ private extension NavigationService {
                     return .collection(
                         TimelineService(
                             timeline: .tag(tag.name),
+                            environment: environment,
                             mastodonAPIClient: mastodonAPIClient,
                             contentDatabase: contentDatabase))
                 } else if let account = results.accounts.first {

ServiceLayer/Sources/ServiceLayer/Services/NotificationService.swift

@@ -12,9 +12,13 @@ public struct NotificationService {
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
-    init(notification: MastodonNotification, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(notification: MastodonNotification,
+         environment: AppEnvironment,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase) {
         self.notification = notification
         self.navigationService = NavigationService(
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase,
             status: nil)

ServiceLayer/Sources/ServiceLayer/Services/NotificationsService.swift

@@ -18,6 +18,7 @@ public struct NotificationsService {
     private let nextPageMaxIdSubject: CurrentValueSubject<String, Never>
 
     init(excludeTypes: Set<MastodonNotification.NotificationType>,
+         environment: AppEnvironment,
          mastodonAPIClient: MastodonAPIClient,
          contentDatabase: ContentDatabase) {
         self.excludeTypes = excludeTypes
@@ -37,7 +38,9 @@ public struct NotificationsService {
             })
             .eraseToAnyPublisher()
         nextPageMaxId = nextPageMaxIdSubject.eraseToAnyPublisher()
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
     }
 }
 

ServiceLayer/Sources/ServiceLayer/Services/ProfileService.swift

@@ -10,25 +10,32 @@ public struct ProfileService {
     public let profilePublisher: AnyPublisher<Profile, Error>
 
     private let id: Account.Id
+    private let environment: AppEnvironment
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
     init(account: Account,
          relationship: Relationship?,
+         environment: AppEnvironment,
          mastodonAPIClient: MastodonAPIClient,
          contentDatabase: ContentDatabase) {
         self.init(
             id: account.id,
             account: account,
             relationship: relationship,
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }
 
-    init(id: Account.Id, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(id: Account.Id,
+         environment: AppEnvironment,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase) {
         self.init(id: id,
                   account: nil,
                   relationship: nil,
+                  environment: environment,
                   mastodonAPIClient: mastodonAPIClient,
                   contentDatabase: contentDatabase)
     }
@@ -37,9 +44,11 @@ public struct ProfileService {
         id: Account.Id,
         account: Account?,
         relationship: Relationship?,
+        environment: AppEnvironment,
         mastodonAPIClient: MastodonAPIClient,
         contentDatabase: ContentDatabase) {
         self.id = id
+        self.environment = environment
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
 
@@ -60,6 +69,7 @@ public extension ProfileService {
     func timelineService(profileCollection: ProfileCollection) -> TimelineService {
         TimelineService(
             timeline: .profile(accountId: id, profileCollection: profileCollection),
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }

ServiceLayer/Sources/ServiceLayer/Services/SearchService.swift

@@ -16,11 +16,13 @@ public struct SearchService {
     private let nextPageMaxIdSubject = PassthroughSubject<String, Never>()
     private let resultsSubject = PassthroughSubject<(Results, Search), Error>()
 
-    init(mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(environment: AppEnvironment, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
         nextPageMaxId = nextPageMaxIdSubject.eraseToAnyPublisher()
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
         sections = resultsSubject.scan((.empty, nil)) {
             let (results, search) = $1
 

ServiceLayer/Sources/ServiceLayer/Services/StatusService.swift

@@ -9,15 +9,21 @@ import MastodonAPI
 public struct StatusService {
     public let status: Status
     public let navigationService: NavigationService
+    private let environment: AppEnvironment
     private let mastodonAPIClient: MastodonAPIClient
     private let contentDatabase: ContentDatabase
 
-    init(status: Status, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(environment: AppEnvironment,
+         status: Status,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase) {
         self.status = status
         self.navigationService = NavigationService(
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase,
             status: status.displayStatus)
+        self.environment = environment
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
     }
@@ -32,21 +38,29 @@ public extension StatusService {
         contentDatabase.toggleShowAttachments(id: status.displayStatus.id)
     }
 
-    func toggleReblogged() -> AnyPublisher<Never, Error> {
+    func toggleReblogged(identityId: Identity.Id?) -> AnyPublisher<Never, Error> {
-        mastodonAPIClient.request(status.displayStatus.reblogged
+        if let identityId = identityId {
+            return request(identityId: identityId, endpointClosure: StatusEndpoint.reblog(id:))
+        } else {
+            return mastodonAPIClient.request(status.displayStatus.reblogged
                                                 ? StatusEndpoint.unreblog(id: status.displayStatus.id)
                                                 : StatusEndpoint.reblog(id: status.displayStatus.id))
                 .flatMap(contentDatabase.insert(status:))
                 .eraseToAnyPublisher()
         }
+    }
 
-    func toggleFavorited() -> AnyPublisher<Never, Error> {
+    func toggleFavorited(identityId: Identity.Id?) -> AnyPublisher<Never, Error> {
-        mastodonAPIClient.request(status.displayStatus.favourited
+        if let identityId = identityId {
+            return request(identityId: identityId, endpointClosure: StatusEndpoint.favourite(id:))
+        } else {
+            return mastodonAPIClient.request(status.displayStatus.favourited
                                                 ? StatusEndpoint.unfavourite(id: status.displayStatus.id)
                                                 : StatusEndpoint.favourite(id: status.displayStatus.id))
                 .flatMap(contentDatabase.insert(status:))
                 .eraseToAnyPublisher()
         }
+    }
 
     func toggleBookmarked() -> AnyPublisher<Never, Error> {
         mastodonAPIClient.request(status.displayStatus.bookmarked
@@ -84,7 +98,8 @@ public extension StatusService {
         if let inReplyToId = status.displayStatus.inReplyToId {
             inReplyToPublisher = mastodonAPIClient.request(StatusEndpoint.status(id: inReplyToId))
                 .map {
-                    Self(status: $0,
+                    Self(environment: environment,
+                         status: $0,
                          mastodonAPIClient: mastodonAPIClient,
                          contentDatabase: contentDatabase) as Self?
                 }
@@ -103,6 +118,7 @@ public extension StatusService {
     func rebloggedByService() -> AccountListService {
         AccountListService(
             endpoint: .rebloggedBy(id: status.id),
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }
@@ -110,6 +126,7 @@ public extension StatusService {
     func favoritedByService() -> AccountListService {
         AccountListService(
             endpoint: .favouritedBy(id: status.id),
+            environment: environment,
             mastodonAPIClient: mastodonAPIClient,
             contentDatabase: contentDatabase)
     }
@@ -130,3 +147,28 @@ public extension StatusService {
             .eraseToAnyPublisher()
     }
 }
+
+private extension StatusService {
+    func request(identityId: Identity.Id,
+                 endpointClosure: @escaping (Status.Id) -> StatusEndpoint) -> AnyPublisher<Never, Error> {
+        let client: MastodonAPIClient
+
+        do {
+            client = try MastodonAPIClient.forIdentity(id: identityId, environment: environment)
+        } catch {
+            return Fail(error: error).eraseToAnyPublisher()
+        }
+
+        return client
+            .request(ResultsEndpoint.search(.init(query: status.displayStatus.uri, resolve: true, limit: 1)))
+            .tryMap {
+                guard let id = $0.statuses.first?.id else { throw APIError.unableToFetchRemoteStatus }
+
+                return id
+            }
+            .flatMap { client.request(endpointClosure($0)) }
+            .flatMap { _ in mastodonAPIClient.request(StatusEndpoint.status(id: status.displayStatus.id)) }
+            .flatMap(contentDatabase.insert(status:))
+            .eraseToAnyPublisher()
+    }
+}

ServiceLayer/Sources/ServiceLayer/Services/TimelineService.swift

@@ -21,12 +21,17 @@ public struct TimelineService {
     private let nextPageMaxIdSubject = PassthroughSubject<String, Never>()
     private let accountIdsForRelationshipsSubject = PassthroughSubject<Set<Account.Id>, Never>()
 
-    init(timeline: Timeline, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
+    init(timeline: Timeline,
+         environment: AppEnvironment,
+         mastodonAPIClient: MastodonAPIClient,
+         contentDatabase: ContentDatabase) {
         self.timeline = timeline
         self.mastodonAPIClient = mastodonAPIClient
         self.contentDatabase = contentDatabase
         sections = contentDatabase.timelinePublisher(timeline)
-        navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
+        navigationService = NavigationService(environment: environment,
+                                              mastodonAPIClient: mastodonAPIClient,
+                                              contentDatabase: contentDatabase)
         nextPageMaxId = nextPageMaxIdSubject.eraseToAnyPublisher()
         accountIdsForRelationships = accountIdsForRelationshipsSubject.eraseToAnyPublisher()
 

ViewModels/Sources/PreviewViewModels/PreviewViewModels.swift

@@ -81,6 +81,7 @@ public extension ReportViewModel {
     static let preview = ReportViewModel(
         accountService: AccountService(
             account: .preview,
+            environment: environment,
             mastodonAPIClient: .preview,
             contentDatabase: .preview),
         identityContext: .preview)
@@ -90,6 +91,7 @@ public extension MuteViewModel {
     static let preview = MuteViewModel(
         accountService: AccountService(
             account: .preview,
+            environment: environment,
             mastodonAPIClient: .preview,
             contentDatabase: .preview),
         identityContext: .preview)

ViewModels/Sources/ViewModels/Entities/IdentityContext.swift

@@ -6,6 +6,7 @@ import ServiceLayer
 
 public final class IdentityContext: ObservableObject {
     @Published private(set) public var identity: Identity
+    @Published private(set) public var authenticatedOtherIdentities = [Identity]()
     @Published public var appPreferences: AppPreferences
     let service: IdentityService
 
@@ -19,6 +20,9 @@ public final class IdentityContext: ObservableObject {
 
         DispatchQueue.main.async {
             publisher.dropFirst().assign(to: &self.$identity)
+            service.otherAuthenticatedIdentitiesPublisher()
+                .replaceError(with: [])
+                .assign(to: &self.$authenticatedOtherIdentities)
         }
     }
 }

ViewModels/Sources/ViewModels/View Models/NewStatusViewModel.swift

@@ -9,7 +9,6 @@ public final class NewStatusViewModel: ObservableObject {
     @Published public var visibility: Status.Visibility
     @Published public private(set) var compositionViewModels = [CompositionViewModel]()
     @Published public private(set) var identityContext: IdentityContext
-    @Published public private(set) var authenticatedIdentities = [Identity]()
     @Published public var canPost = false
     @Published public var alertItem: AlertItem?
     @Published public private(set) var postingState = PostingState.composing
@@ -87,14 +86,6 @@ public final class NewStatusViewModel: ObservableObject {
         }
 
         compositionViewModels = [compositionViewModel]
-
-        allIdentitiesService.authenticatedIdentitiesPublisher()
-            .assignErrorsToAlertItem(to: \.alertItem, on: self)
-            .combineLatest($identityContext)
-            .map { authenticatedIdentities, currentIdentity in
-                authenticatedIdentities.filter { $0.id != currentIdentity.identity.id }
-            }
-            .assign(to: &$authenticatedIdentities)
         $compositionViewModels.flatMap { Publishers.MergeMany($0.map(\.$isPostable)) }
             .receive(on: DispatchQueue.main) // hack to punt to next run loop, consider refactoring
             .compactMap { [weak self] _ in self?.compositionViewModels.allSatisfy(\.isPostable) }

ViewModels/Sources/ViewModels/View Models/StatusViewModel.swift

@@ -255,16 +255,16 @@ public extension StatusViewModel {
                 .eraseToAnyPublisher())
     }
 
-    func toggleReblogged() {
+    func toggleReblogged(identityId: Identity.Id? = nil) {
         eventsSubject.send(
-            statusService.toggleReblogged()
+            statusService.toggleReblogged(identityId: identityId)
                 .map { _ in .ignorableOutput }
                 .eraseToAnyPublisher())
     }
 
-    func toggleFavorited() {
+    func toggleFavorited(identityId: Identity.Id? = nil) {
         eventsSubject.send(
-            statusService.toggleFavorited()
+            statusService.toggleFavorited(identityId: identityId)
                 .map { _ in .ignorableOutput }
                 .eraseToAnyPublisher())
     }

Views/UIKit/CompositionView.swift

@@ -74,7 +74,8 @@ private extension CompositionView {
         avatarImageView.isUserInteractionEnabled = true
         changeIdentityButton.setBackgroundImage(.highlightedButtonBackground, for: .highlighted)
         changeIdentityButton.showsMenuAsPrimaryAction = true
-        changeIdentityButton.menu = changeIdentityMenu(identities: parentViewModel.authenticatedIdentities)
+        changeIdentityButton.menu =
+            changeIdentityMenu(identities: parentViewModel.identityContext.authenticatedOtherIdentities)
 
         let stackView = UIStackView()
 
@@ -205,7 +206,7 @@ private extension CompositionView {
             }
             .store(in: &cancellables)
 
-        parentViewModel.$authenticatedIdentities
+        parentViewModel.identityContext.$authenticatedOtherIdentities
             .sink { [weak self] in self?.changeIdentityButton.menu = self?.changeIdentityMenu(identities: $0) }
             .store(in: &cancellables)
 

Views/UIKit/Content Views/StatusView.swift

@@ -616,9 +616,11 @@ private extension StatusView {
 
         setReblogButtonColor(reblogged: viewModel.reblogged)
         reblogButton.isEnabled = viewModel.canBeReblogged && isAuthenticated
+        reblogButton.menu = authenticatedIdentitiesMenu { viewModel.toggleReblogged(identityId: $0.id) }
 
         setFavoriteButtonColor(favorited: viewModel.favorited)
         favoriteButton.isEnabled = isAuthenticated
+        favoriteButton.menu = authenticatedIdentitiesMenu { viewModel.toggleFavorited(identityId: $0.id) }
 
         shareButton.tag = viewModel.sharingURL?.hashValue ?? 0
 
@@ -1127,6 +1129,38 @@ private extension StatusView {
 
         return actions
     }
+
+    func authenticatedIdentitiesMenu(action: @escaping (Identity) -> Void) -> UIMenu {
+        let imageTransformer = SDImageRoundCornerTransformer(
+            radius: .greatestFiniteMagnitude,
+            corners: .allCorners,
+            borderWidth: 0,
+            borderColor: nil)
+
+        return UIMenu(children: statusConfiguration.viewModel
+                        .identityContext
+                        .authenticatedOtherIdentities.map { identity in
+            UIDeferredMenuElement { completion in
+                let menuItemAction = UIAction(title: identity.handle) { _ in
+                    action(identity)
+                }
+
+                if let image = identity.image {
+                    SDWebImageManager.shared.loadImage(
+                        with: image,
+                        options: [.transformAnimatedImage],
+                        context: [.imageTransformer: imageTransformer],
+                        progress: nil) { (image, _, _, _, _, _) in
+                        menuItemAction.image = image
+
+                        completion([menuItemAction])
+                    }
+                } else {
+                    completion([menuItemAction])
+                }
+            }
+        })
+    }
 }
 
 private extension UIButton {