feat: add remote profile load logic for profile scene

Mastodon.xcodeproj/project.pbxproj

@@ -266,6 +266,7 @@
 		DBAE3F942616E28B004B8251 /* APIService+Follow.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBAE3F932616E28B004B8251 /* APIService+Follow.swift */; };
 		DBAE3F9E2616E308004B8251 /* APIService+Mute.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBAE3F9D2616E308004B8251 /* APIService+Mute.swift */; };
 		DBAE3FA92617106E004B8251 /* MastodonMetricFormatter.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBAE3FA82617106E004B8251 /* MastodonMetricFormatter.swift */; };
+		DBAE3FAF26172FC0004B8251 /* RemoteProfileViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBAE3FAE26172FC0004B8251 /* RemoteProfileViewModel.swift */; };
 		DBB525082611EAC0002F1F29 /* Tabman in Frameworks */ = {isa = PBXBuildFile; productRef = DBB525072611EAC0002F1F29 /* Tabman */; };
 		DBB5250E2611EBAF002F1F29 /* ProfileSegmentedViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBB5250D2611EBAF002F1F29 /* ProfileSegmentedViewController.swift */; };
 		DBB525212611EBD6002F1F29 /* ProfilePagingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBB525202611EBD6002F1F29 /* ProfilePagingViewController.swift */; };
@@ -618,6 +619,7 @@
 		DBAE3F932616E28B004B8251 /* APIService+Follow.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Follow.swift"; sourceTree = "<group>"; };
 		DBAE3F9D2616E308004B8251 /* APIService+Mute.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Mute.swift"; sourceTree = "<group>"; };
 		DBAE3FA82617106E004B8251 /* MastodonMetricFormatter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonMetricFormatter.swift; sourceTree = "<group>"; };
+		DBAE3FAE26172FC0004B8251 /* RemoteProfileViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteProfileViewModel.swift; sourceTree = "<group>"; };
 		DBB5250D2611EBAF002F1F29 /* ProfileSegmentedViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileSegmentedViewController.swift; sourceTree = "<group>"; };
 		DBB525202611EBD6002F1F29 /* ProfilePagingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfilePagingViewController.swift; sourceTree = "<group>"; };
 		DBB5252F2611EBF3002F1F29 /* ProfilePagingViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfilePagingViewModel.swift; sourceTree = "<group>"; };
@@ -1524,6 +1526,7 @@
 				DBAE3F812615DDA3004B8251 /* ProfileViewController+UserProvider.swift */,
 				DBB5255D2611F07A002F1F29 /* ProfileViewModel.swift */,
 				DBCC3B8E26148F7B0045B23D /* CachedProfileViewModel.swift */,
+				DBAE3FAE26172FC0004B8251 /* RemoteProfileViewModel.swift */,
 				DBB525632612C988002F1F29 /* MeProfileViewModel.swift */,
 			);
 			path = Profile;
@@ -2098,6 +2101,7 @@
 				DB55D33025FB630A0002F825 /* TwitterTextEditor+String.swift in Sources */,
 				2D38F1EB25CD477000561493 /* HomeTimelineViewModel+LoadLatestState.swift in Sources */,
 				DBD9149025DF6D8D00903DFD /* APIService+Onboarding.swift in Sources */,
+				DBAE3FAF26172FC0004B8251 /* RemoteProfileViewModel.swift in Sources */,
 				DB98337F25C9452D00AD9700 /* APIService+APIError.swift in Sources */,
 				DB9E0D6F25EE008500CFDD76 /* UIInterpolatingMotionEffect.swift in Sources */,
 				2DF123A725C3B0210020F248 /* ActiveLabel.swift in Sources */,

Mastodon/Protocol/StatusProvider/StatusProvider+StatusTableViewCellDelegate.swift

@@ -24,6 +24,10 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
         StatusProviderFacade.coordinateToStatusAuthorProfileScene(for: .primary, provider: self, cell: cell)
     }
     
+    func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, activeLabel: ActiveLabel, didSelectActiveEntity entity: ActiveEntity) {
+        StatusProviderFacade.responseToStatusActiveLabelAction(provider: self, cell: cell, activeLabel: activeLabel, didTapEntity: entity)
+    }
+    
 }
 
 // MARK: - ActionToolbarContainerDelegate

Mastodon/Protocol/StatusProvider/StatusProviderFacade.swift

@@ -62,6 +62,68 @@ extension StatusProviderFacade {
     }
 }
 
+extension StatusProviderFacade {
+    
+    static func responseToStatusActiveLabelAction(provider: StatusProvider, cell: UITableViewCell, activeLabel: ActiveLabel, didTapEntity entity: ActiveEntity) {
+        switch entity.type {
+        case .hashtag(let text, let userInfo):
+            break
+        case .mention(let text, let userInfo):
+            coordinateToStatusMentionProfileScene(for: .primary, provider: provider, cell: cell, mention: text)
+        case .url(_, _, let url, _):
+            guard let url = URL(string: url) else { return }
+            provider.coordinator.present(scene: .safari(url: url), from: nil, transition: .safariPresent(animated: true, completion: nil))
+        default:
+            break
+        }
+    }
+    
+    private static func coordinateToStatusMentionProfileScene(for target: Target, provider: StatusProvider, cell: UITableViewCell, mention: String) {
+        guard let activeMastodonAuthenticationBox = provider.context.authenticationService.activeMastodonAuthenticationBox.value else { return }
+        let domain = activeMastodonAuthenticationBox.domain
+        
+        provider.status(for: cell, indexPath: nil)
+            .sink { [weak provider] status in
+                guard let provider = provider else { return }
+                let _status: Status? = {
+                    switch target {
+                    case .primary:    return status?.reblog ?? status
+                    case .secondary:  return status
+                    }
+                }()
+                guard let status = _status else { return }
+                
+                // cannot continue without meta
+                guard let mentionMeta = (status.mentions ?? Set()).first(where: { $0.username == mention }) else { return }
+                
+                let userID = mentionMeta.id
+                
+                let profileViewModel: ProfileViewModel = {
+                    // check if self
+                    guard userID != activeMastodonAuthenticationBox.userID else {
+                        return MeProfileViewModel(context: provider.context)
+                    }
+                    
+                    let request = MastodonUser.sortedFetchRequest
+                    request.fetchLimit = 1
+                    request.predicate = MastodonUser.predicate(domain: domain, id: userID)
+                    let mastodonUser = provider.context.managedObjectContext.safeFetch(request).first
+                    
+                    if let mastodonUser = mastodonUser {
+                        return CachedProfileViewModel(context: provider.context, mastodonUser: mastodonUser)
+                    } else {
+                        return RemoteProfileViewModel(context: provider.context, userID: userID)
+                    }
+                }()
+                
+                DispatchQueue.main.async {
+                    provider.coordinator.present(scene: .profile(viewModel: profileViewModel), from: provider, transition: .show)
+                }
+            }
+            .store(in: &provider.disposeBag)
+    }
+}
+
 extension StatusProviderFacade {
     
     static func responseToStatusLikeAction(provider: StatusProvider) {

Mastodon/Scene/Profile/RemoteProfileViewModel.swift

@@ -0,0 +1,54 @@
+//
+//  RemoteProfileViewModel.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-4-2.
+//
+
+import os.log
+import Foundation
+import CoreDataStack
+import MastodonSDK
+
+final class RemoteProfileViewModel: ProfileViewModel {
+    
+    convenience init(context: AppContext, userID: Mastodon.Entity.Account.ID) {
+        self.init(context: context, optionalMastodonUser: nil)
+        
+        guard let activeMastodonAuthenticationBox = context.authenticationService.activeMastodonAuthenticationBox.value else {
+            return
+        }
+        let domain = activeMastodonAuthenticationBox.domain
+        let authorization = activeMastodonAuthenticationBox.userAuthorization
+        context.apiService.accountInfo(
+            domain: domain,
+            userID: userID,
+            authorization: authorization
+        )
+        .retry(3)
+        .sink { completion in
+            switch completion {
+            case .failure(let error):
+                // TODO: handle error
+                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote user %s fetch failed: %s", ((#file as NSString).lastPathComponent), #line, #function, userID, error.localizedDescription)
+            case .finished:
+                os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote user %s fetched", ((#file as NSString).lastPathComponent), #line, #function, userID)
+            }
+        } receiveValue: { [weak self] response in
+            guard let self = self else { return }
+            let managedObjectContext = context.managedObjectContext
+            let request = MastodonUser.sortedFetchRequest
+            request.fetchLimit = 1
+            request.predicate = MastodonUser.predicate(domain: domain, id: response.value.id)
+            guard let mastodonUser = managedObjectContext.safeFetch(request).first else {
+                assertionFailure()
+                return
+            }
+            self.mastodonUser.value = mastodonUser
+        }
+        .store(in: &disposeBag)
+        
+    }
+
+    
+}

Mastodon/Scene/Share/View/Content/StatusView.swift

@@ -17,6 +17,7 @@ protocol StatusViewDelegate: class {
     func statusView(_ statusView: StatusView, contentWarningActionButtonPressed button: UIButton)
     func statusView(_ statusView: StatusView, playerContainerView: PlayerContainerView, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView)
     func statusView(_ statusView: StatusView, pollVoteButtonPressed button: UIButton)
+    func statusView(_ statusView: StatusView, activeLabel: ActiveLabel, didSelectActiveEntity entity: ActiveEntity)
 }
 
 final class StatusView: UIView {
@@ -402,6 +403,7 @@ extension StatusView {
         statusContentWarningContainerStackView.isHidden = true
         statusContentWarningContainerStackViewBottomLayoutConstraint.isActive = false
         
+        activeTextLabel.delegate = self
         playerContainerView.delegate = self
         
         headerInfoLabelTapGestureRecognizer.addTarget(self, action: #selector(StatusView.headerInfoLabelTapGestureRecognizerHandler(_:)))
@@ -475,6 +477,14 @@ extension StatusView {
     
 }
 
+// MARK: - ActiveLabelDelegate
+extension StatusView: ActiveLabelDelegate {
+    func activeLabel(_ activeLabel: ActiveLabel, didSelectActiveEntity entity: ActiveEntity) {
+        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: select entity: %s", ((#file as NSString).lastPathComponent), #line, #function, entity.primaryText)
+        delegate?.statusView(self, activeLabel: activeLabel, didSelectActiveEntity: entity)
+    }
+}
+
 // MARK: - PlayerContainerViewDelegate
 extension StatusView: PlayerContainerViewDelegate {
     func playerContainerView(_ playerContainerView: PlayerContainerView, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView) {

Mastodon/Scene/Share/View/TableviewCell/StatusTableViewCell.swift

@@ -11,6 +11,7 @@ import AVKit
 import Combine
 import CoreData
 import CoreDataStack
+import ActiveLabel
 
 protocol StatusTableViewCellDelegate: class {
     var context: AppContext! { get }
@@ -18,18 +19,22 @@ protocol StatusTableViewCellDelegate: class {
     
     func parent() -> UIViewController
     var playerViewControllerDelegate: AVPlayerViewControllerDelegate? { get }
-    func statusTableViewCell(_ cell: StatusTableViewCell, playerViewControllerDidPressed playerViewController: AVPlayerViewController)
     
     func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, headerInfoLabelDidPressed label: UILabel)
     func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, avatarButtonDidPressed button: UIButton)
     func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, contentWarningActionButtonPressed button: UIButton)
+    func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, pollVoteButtonPressed button: UIButton)
+    func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, activeLabel: ActiveLabel, didSelectActiveEntity entity: ActiveEntity)
+    
     func statusTableViewCell(_ cell: StatusTableViewCell, mosaicImageViewContainer: MosaicImageViewContainer, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView)
     func statusTableViewCell(_ cell: StatusTableViewCell, mosaicImageViewContainer: MosaicImageViewContainer, didTapImageView imageView: UIImageView, atIndex index: Int)
+    
     func statusTableViewCell(_ cell: StatusTableViewCell, playerContainerView: PlayerContainerView, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView)
+    func statusTableViewCell(_ cell: StatusTableViewCell, playerViewControllerDidPressed playerViewController: AVPlayerViewController)
+    
     func statusTableViewCell(_ cell: StatusTableViewCell, actionToolbarContainer: ActionToolbarContainer, reblogButtonDidPressed sender: UIButton)
     func statusTableViewCell(_ cell: StatusTableViewCell, actionToolbarContainer: ActionToolbarContainer, likeButtonDidPressed sender: UIButton)
     
-    func statusTableViewCell(_ cell: StatusTableViewCell, statusView: StatusView, pollVoteButtonPressed button: UIButton)
     func statusTableViewCell(_ cell: StatusTableViewCell, pollTableView: PollTableView, didSelectRowAt indexPath: IndexPath)
 }
 
@@ -216,6 +221,10 @@ extension StatusTableViewCell: StatusViewDelegate {
         delegate?.statusTableViewCell(self, statusView: statusView, pollVoteButtonPressed: button)
     }
     
+    func statusView(_ statusView: StatusView, activeLabel: ActiveLabel, didSelectActiveEntity entity: ActiveEntity) {
+        delegate?.statusTableViewCell(self, statusView: statusView, activeLabel: activeLabel, didSelectActiveEntity: entity)
+    }
+
 }
 
 // MARK: - MosaicImageViewDelegate

Mastodon/Service/APIService/APIService+Account.swift

@@ -10,6 +10,52 @@ import Combine
 import CommonOSLog
 import MastodonSDK
 
+extension APIService {
+
+    func accountInfo(
+        domain: String,
+        userID: Mastodon.Entity.Account.ID,
+        authorization: Mastodon.API.OAuth.Authorization
+    ) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Account>, Error> {
+        return Mastodon.API.Account.accountInfo(
+            session: session,
+            domain: domain,
+            userID: userID,
+            authorization: authorization
+        )
+        .flatMap { response -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Account>, Error> in
+            let log = OSLog.api
+            let account = response.value
+            
+            return self.backgroundManagedObjectContext.performChanges {
+                let (mastodonUser, isCreated) = APIService.CoreData.createOrMergeMastodonUser(
+                    into: self.backgroundManagedObjectContext,
+                    for: nil,
+                    in: domain,
+                    entity: account,
+                    userCache: nil,
+                    networkDate: response.networkDate,
+                    log: log
+                )
+                let flag = isCreated ? "+" : "-"
+                os_log(.info, log: log, "%{public}s[%{public}ld], %{public}s: fetch mastodon user [%s](%s)%s", ((#file as NSString).lastPathComponent), #line, #function, flag, mastodonUser.id, mastodonUser.username)
+            }
+            .setFailureType(to: Error.self)
+            .tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Account> in
+                switch result {
+                case .success:
+                    return response
+                case .failure(let error):
+                    throw error
+                }
+            }
+            .eraseToAnyPublisher()
+        }
+        .eraseToAnyPublisher()
+    }
+    
+}
+
 extension APIService {
     
     func accountVerifyCredentials(
@@ -33,12 +79,20 @@ extension APIService {
                     entity: account,
                     userCache: nil,
                     networkDate: response.networkDate,
-                    log: log)
+                    log: log
+                )
                 let flag = isCreated ? "+" : "-"
                 os_log(.info, log: log, "%{public}s[%{public}ld], %{public}s: mastodon user [%s](%s)%s verifed", ((#file as NSString).lastPathComponent), #line, #function, flag, mastodonUser.id, mastodonUser.username)
             }
             .setFailureType(to: Error.self)
-            .map { _ in return response }
+            .tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Account> in
+                switch result {
+                case .success:
+                    return response
+                case .failure(let error):
+                    throw error
+                }
+            }
             .eraseToAnyPublisher()
         }
         .eraseToAnyPublisher()
@@ -72,7 +126,14 @@ extension APIService {
                 os_log(.info, log: log, "%{public}s[%{public}ld], %{public}s: mastodon user [%s](%s)%s verifed", ((#file as NSString).lastPathComponent), #line, #function, flag, mastodonUser.id, mastodonUser.username)
             }
             .setFailureType(to: Error.self)
-            .map { _ in return response }
+            .tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Account> in
+                switch result {
+                case .success:
+                    return response
+                case .failure(let error):
+                    throw error
+                }
+            }
             .eraseToAnyPublisher()
         }
         .eraseToAnyPublisher()