feat: add compose scene

2025-01-31 09:35:13 +01:00 · 2021-03-11 15:41:27 +08:00 · 2021-03-11 15:41:27 +08:00 · 97ecbb1bfb
commit 97ecbb1bfb
parent 7556e57de9
15 changed files with 402 additions and 1 deletions
--- a/Localization/app.json
+++ b/Localization/app.json
@ -173,6 +173,12 @@
        },
        "public_timeline": {
            "title": "Public"
+        },
+        "compose": {
+            "title": {
+                "new_toot": "New Toot",
+                "new_reply": "New Reply"
+            }
        }
    }
 }
--- a/Mastodon.xcodeproj/project.pbxproj
+++ b/Mastodon.xcodeproj/project.pbxproj
@ -149,6 +149,11 @@
 		DB59F10425EF5EBC001F1DAB /* TableViewCellHeightCacheableContainer.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB59F10325EF5EBC001F1DAB /* TableViewCellHeightCacheableContainer.swift */; };
 		DB59F10E25EF724F001F1DAB /* APIService+Poll.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB59F10D25EF724F001F1DAB /* APIService+Poll.swift */; };
 		DB59F11825EFA35B001F1DAB /* StripProgressView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB59F11725EFA35B001F1DAB /* StripProgressView.swift */; };
+		DB66728C25F9F8DC00D60309 /* ComposeViewModel+Diffable.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB66728B25F9F8DC00D60309 /* ComposeViewModel+Diffable.swift */; };
+		DB66729625F9F91600D60309 /* ComposeStatusSection.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB66729525F9F91600D60309 /* ComposeStatusSection.swift */; };
+		DB66729C25F9F91F00D60309 /* ComposeStatusItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB66729B25F9F91F00D60309 /* ComposeStatusItem.swift */; };
+		DB6672A325F9FDE500D60309 /* TwitterTextEditor in Frameworks */ = {isa = PBXBuildFile; productRef = DB6672A225F9FDE500D60309 /* TwitterTextEditor */; };
+		DB6672A425F9FDE500D60309 /* TwitterTextEditor in Embed Frameworks */ = {isa = PBXBuildFile; productRef = DB6672A225F9FDE500D60309 /* TwitterTextEditor */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		DB68586425E619B700F0A850 /* NSKeyValueObservation.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB68586325E619B700F0A850 /* NSKeyValueObservation.swift */; };
 		DB68A04A25E9027700CFDF14 /* DarkContentStatusBarStyleNavigationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB68A04925E9027700CFDF14 /* DarkContentStatusBarStyleNavigationController.swift */; };
 		DB68A05D25E9055900CFDF14 /* Settings.bundle in Resources */ = {isa = PBXBuildFile; fileRef = DB68A05C25E9055900CFDF14 /* Settings.bundle */; };
@ -156,6 +161,10 @@
 		DB6C8C0F25F0A6AE00AAA452 /* Mastodon+Entity+Error.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB6C8C0E25F0A6AE00AAA452 /* Mastodon+Entity+Error.swift */; };
 		DB72601C25E36A2100235243 /* MastodonServerRulesViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB72601B25E36A2100235243 /* MastodonServerRulesViewController.swift */; };
 		DB72602725E36A6F00235243 /* MastodonServerRulesViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB72602625E36A6F00235243 /* MastodonServerRulesViewModel.swift */; };
+		DB789A0B25F9F2950071ACA0 /* ComposeViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A0A25F9F2950071ACA0 /* ComposeViewController.swift */; };
+		DB789A1225F9F2CC0071ACA0 /* ComposeViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A1125F9F2CC0071ACA0 /* ComposeViewModel.swift */; };
+		DB789A1C25F9F76A0071ACA0 /* ComposeTootContentTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A1B25F9F76A0071ACA0 /* ComposeTootContentTableViewCell.swift */; };
+		DB789A2B25F9F7AB0071ACA0 /* ComposeRepliedToTootContentTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A2A25F9F7AB0071ACA0 /* ComposeRepliedToTootContentTableViewCell.swift */; };
 		DB89B9F725C10FD0008580ED /* CoreDataStack.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DB89B9EE25C10FD0008580ED /* CoreDataStack.framework */; };
 		DB89B9FE25C10FD0008580ED /* CoreDataStackTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB89B9FD25C10FD0008580ED /* CoreDataStackTests.swift */; };
 		DB89BA0025C10FD0008580ED /* CoreDataStack.h in Headers */ = {isa = PBXBuildFile; fileRef = DB89B9F025C10FD0008580ED /* CoreDataStack.h */; settings = {ATTRIBUTES = (Public, ); }; };
@ -244,6 +253,7 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
+				DB6672A425F9FDE500D60309 /* TwitterTextEditor in Embed Frameworks */,
 				DB89BA0425C10FD0008580ED /* CoreDataStack.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
@ -401,6 +411,9 @@
 		DB59F10325EF5EBC001F1DAB /* TableViewCellHeightCacheableContainer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TableViewCellHeightCacheableContainer.swift; sourceTree = "<group>"; };
 		DB59F10D25EF724F001F1DAB /* APIService+Poll.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Poll.swift"; sourceTree = "<group>"; };
 		DB59F11725EFA35B001F1DAB /* StripProgressView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StripProgressView.swift; sourceTree = "<group>"; };
+		DB66728B25F9F8DC00D60309 /* ComposeViewModel+Diffable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ComposeViewModel+Diffable.swift"; sourceTree = "<group>"; };
+		DB66729525F9F91600D60309 /* ComposeStatusSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeStatusSection.swift; sourceTree = "<group>"; };
+		DB66729B25F9F91F00D60309 /* ComposeStatusItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeStatusItem.swift; sourceTree = "<group>"; };
 		DB68586325E619B700F0A850 /* NSKeyValueObservation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NSKeyValueObservation.swift; sourceTree = "<group>"; };
 		DB68A04925E9027700CFDF14 /* DarkContentStatusBarStyleNavigationController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DarkContentStatusBarStyleNavigationController.swift; sourceTree = "<group>"; };
 		DB68A05C25E9055900CFDF14 /* Settings.bundle */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.plug-in"; path = Settings.bundle; sourceTree = "<group>"; };
@ -408,6 +421,10 @@
 		DB6C8C0E25F0A6AE00AAA452 /* Mastodon+Entity+Error.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Mastodon+Entity+Error.swift"; sourceTree = "<group>"; };
 		DB72601B25E36A2100235243 /* MastodonServerRulesViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonServerRulesViewController.swift; sourceTree = "<group>"; };
 		DB72602625E36A6F00235243 /* MastodonServerRulesViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonServerRulesViewModel.swift; sourceTree = "<group>"; };
+		DB789A0A25F9F2950071ACA0 /* ComposeViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeViewController.swift; sourceTree = "<group>"; };
+		DB789A1125F9F2CC0071ACA0 /* ComposeViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeViewModel.swift; sourceTree = "<group>"; };
+		DB789A1B25F9F76A0071ACA0 /* ComposeTootContentTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeTootContentTableViewCell.swift; sourceTree = "<group>"; };
+		DB789A2A25F9F7AB0071ACA0 /* ComposeRepliedToTootContentTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeRepliedToTootContentTableViewCell.swift; sourceTree = "<group>"; };
 		DB89B9EE25C10FD0008580ED /* CoreDataStack.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = CoreDataStack.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		DB89B9F025C10FD0008580ED /* CoreDataStack.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CoreDataStack.h; sourceTree = "<group>"; };
 		DB89B9F125C10FD0008580ED /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@ -461,6 +478,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				DB6672A325F9FDE500D60309 /* TwitterTextEditor in Frameworks */,
 				DB0140BD25C40D7500F9F3CF /* CommonOSLog in Frameworks */,
 				DB89BA0325C10FD0008580ED /* CoreDataStack.framework in Frameworks */,
 				2D42FF6125C8177C004A627A /* ActiveLabel in Frameworks */,
@ -718,6 +736,7 @@
 				DB4481C525EE2ADA00BEFB67 /* PollSection.swift */,
 				DB1FD44325F26CCC004CFCFC /* PickServerSection.swift */,
 				DB1E346725F518E20079D7DF /* CategoryPickerSection.swift */,
+				DB66729525F9F91600D60309 /* ComposeStatusSection.swift */,
 			);
 			path = Section;
 			sourceTree = "<group>";
@ -765,6 +784,7 @@
 				DB4481CB25EE2AFE00BEFB67 /* PollItem.swift */,
 				DB1E347725F519300079D7DF /* PickServerItem.swift */,
 				DB1FD45925F27898004CFCFC /* CategoryPickerItem.swift */,
+				DB66729B25F9F91F00D60309 /* ComposeStatusItem.swift */,
 			);
 			path = Item;
 			sourceTree = "<group>";
@ -996,6 +1016,26 @@
 			path = ServerRules;
 			sourceTree = "<group>";
 		};
+		DB789A1025F9F29B0071ACA0 /* Compose */ = {
+			isa = PBXGroup;
+			children = (
+				DB789A2125F9F76D0071ACA0 /* TableViewCell */,
+				DB789A0A25F9F2950071ACA0 /* ComposeViewController.swift */,
+				DB789A1125F9F2CC0071ACA0 /* ComposeViewModel.swift */,
+				DB66728B25F9F8DC00D60309 /* ComposeViewModel+Diffable.swift */,
+			);
+			path = Compose;
+			sourceTree = "<group>";
+		};
+		DB789A2125F9F76D0071ACA0 /* TableViewCell */ = {
+			isa = PBXGroup;
+			children = (
+				DB789A2A25F9F7AB0071ACA0 /* ComposeRepliedToTootContentTableViewCell.swift */,
+				DB789A1B25F9F76A0071ACA0 /* ComposeTootContentTableViewCell.swift */,
+			);
+			path = TableViewCell;
+			sourceTree = "<group>";
+		};
 		DB89B9EF25C10FD0008580ED /* CoreDataStack */ = {
 			isa = PBXGroup;
 			children = (
@ -1097,6 +1137,7 @@
 				DB9D6BEE25E4F5370051B173 /* Search */,
 				DB9D6BFD25E4F57B0051B173 /* Notification */,
 				DB9D6C0825E4F5A60051B173 /* Profile */,
+				DB789A1025F9F29B0071ACA0 /* Compose */,
 			);
 			path = Scene;
 			sourceTree = "<group>";
@ -1253,6 +1294,7 @@
 				DB5086B725CC0D6400C2C187 /* Kingfisher */,
 				2D5981B925E4D7F8000FB903 /* ThirdPartyMailer */,
 				2D939AC725EE14620076FA61 /* CropViewController */,
+				DB6672A225F9FDE500D60309 /* TwitterTextEditor */,
 			);
 			productName = Mastodon;
 			productReference = DB427DD225BAA00100D1B89D /* Mastodon.app */;
@ -1382,6 +1424,7 @@
 				DB5086B625CC0D6400C2C187 /* XCRemoteSwiftPackageReference "Kingfisher" */,
 				2D5981B825E4D7F8000FB903 /* XCRemoteSwiftPackageReference "ThirdPartyMailer" */,
 				2D939AC625EE14620076FA61 /* XCRemoteSwiftPackageReference "TOCropViewController" */,
+				DB6672A125F9FDE500D60309 /* XCRemoteSwiftPackageReference "TwitterTextEditor" */,
 			);
 			productRefGroup = DB427DD325BAA00100D1B89D /* Products */;
 			projectDirPath = "";
@ -1576,6 +1619,7 @@
 				5DF1054125F886D400D6C0D4 /* ViedeoPlaybackService.swift in Sources */,
 				0FB3D2F725E4C24D00AAD544 /* MastodonPickServerViewModel.swift in Sources */,
 				2D61335E25C1894B00CAE157 /* APIService.swift in Sources */,
+				DB66729625F9F91600D60309 /* ComposeStatusSection.swift in Sources */,
 				2D38F1F725CD47AC00561493 /* HomeTimelineViewModel+LoadOldestState.swift in Sources */,
 				0FB3D33225E5F50E00AAD544 /* PickServerSearchCell.swift in Sources */,
 				2D5A3D3825CF8D9F002347D6 /* ScrollViewContainer.swift in Sources */,
@ -1593,6 +1637,7 @@
 				2D42FF8525C8224F004A627A /* HitTestExpandedButton.swift in Sources */,
 				DB72601C25E36A2100235243 /* MastodonServerRulesViewController.swift in Sources */,
 				2D42FF8F25C8228A004A627A /* UIButton.swift in Sources */,
+				DB789A0B25F9F2950071ACA0 /* ComposeViewController.swift in Sources */,
 				0FAA102725E1126A0017CCDE /* MastodonPickServerViewController.swift in Sources */,
 				DB59F0FE25EF5D96001F1DAB /* StatusProvider+UITableViewDelegate.swift in Sources */,
 				DB68586425E619B700F0A850 /* NSKeyValueObservation.swift in Sources */,
@ -1617,6 +1662,7 @@
 				2DF123A725C3B0210020F248 /* ActiveLabel.swift in Sources */,
 				DB59F11825EFA35B001F1DAB /* StripProgressView.swift in Sources */,
 				DB59F10425EF5EBC001F1DAB /* TableViewCellHeightCacheableContainer.swift in Sources */,
+				DB66728C25F9F8DC00D60309 /* ComposeViewModel+Diffable.swift in Sources */,
 				DBE0822425CD3F1E00FD6BBD /* MastodonRegisterViewModel.swift in Sources */,
 				2DF75B9B25D0E27500694EC8 /* StatusProviderFacade.swift in Sources */,
 				DB5086A525CC0B7000C2C187 /* AvatarBarButtonItem.swift in Sources */,
@ -1641,6 +1687,7 @@
 				DB59F10E25EF724F001F1DAB /* APIService+Poll.swift in Sources */,
 				2D42FF7E25C82218004A627A /* ActionToolBarContainer.swift in Sources */,
 				DB0140A125C40C0600F9F3CF /* MastodonPinBasedAuthenticationViewController.swift in Sources */,
+				DB789A1C25F9F76A0071ACA0 /* ComposeTootContentTableViewCell.swift in Sources */,
 				DB1FD43625F26899004CFCFC /* MastodonPickServerViewModel+LoadIndexedServerState.swift in Sources */,
 				2D939AE825EE1CF80076FA61 /* MastodonRegisterViewController+Avatar.swift in Sources */,
 				DB1D186C25EF5BA7003F1F23 /* PollTableView.swift in Sources */,
@ -1705,10 +1752,13 @@
 				2D5A3D6225CFD9CB002347D6 /* HomeTimelineViewController+DebugAction.swift in Sources */,
 				DB9D6BFF25E4F5940051B173 /* ProfileViewController.swift in Sources */,
 				0FB3D30825E524C600AAD544 /* PickServerCategoriesCell.swift in Sources */,
+				DB789A1225F9F2CC0071ACA0 /* ComposeViewModel.swift in Sources */,
 				2D38F1FE25CD481700561493 /* StatusProvider.swift in Sources */,
+				DB66729C25F9F91F00D60309 /* ComposeStatusItem.swift in Sources */,
 				0FB3D31E25E534C700AAD544 /* PickServerCategoryCollectionViewCell.swift in Sources */,
 				5DF1057925F88A1D00D6C0D4 /* MosaicPlayerView.swift in Sources */,
 				DB45FB0F25CA87D0005A8AC7 /* AuthenticationService.swift in Sources */,
+				DB789A2B25F9F7AB0071ACA0 /* ComposeRepliedToTootContentTableViewCell.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@ -2295,6 +2345,14 @@
 				minimumVersion = 6.1.0;
 			};
 		};
+		DB6672A125F9FDE500D60309 /* XCRemoteSwiftPackageReference "TwitterTextEditor" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/twitter/TwitterTextEditor.git";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 1.0.0;
+			};
+		};
 /* End XCRemoteSwiftPackageReference section */

 /* Begin XCSwiftPackageProductDependency section */
@ -2337,6 +2395,11 @@
 			package = DB5086B625CC0D6400C2C187 /* XCRemoteSwiftPackageReference "Kingfisher" */;
 			productName = Kingfisher;
 		};
+		DB6672A225F9FDE500D60309 /* TwitterTextEditor */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = DB6672A125F9FDE500D60309 /* XCRemoteSwiftPackageReference "TwitterTextEditor" */;
+			productName = TwitterTextEditor;
+		};
 /* End XCSwiftPackageProductDependency section */

 /* Begin XCVersionGroup section */
--- a/Mastodon.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/Mastodon.xcworkspace/xcshareddata/swiftpm/Package.resolved
@ -99,6 +99,15 @@
          "revision": "dad97167bf1be16aeecd109130900995dd01c515",
          "version": "2.6.0"
        }
+      },
+      {
+        "package": "TwitterTextEditor",
+        "repositoryURL": "https://github.com/twitter/TwitterTextEditor.git",
+        "state": {
+          "branch": null,
+          "revision": "8aa914134c5b6aa46e862de63f239ec0e3b52a91",
+          "version": "1.0.0"
+        }
      }
    ]
  },
--- a/Mastodon/Coordinator/SceneCoordinator.swift
+++ b/Mastodon/Coordinator/SceneCoordinator.swift
@ -47,6 +47,9 @@ extension SceneCoordinator {
        case mastodonConfirmEmail(viewModel: MastodonConfirmEmailViewModel)
        case mastodonResendEmail(viewModel: MastodonResendEmailViewModel)
        
+        // compose
+        case compose(viewModel: ComposeViewModel)
+        
        // misc
        case alertController(alertController: UIAlertController)
        
@ -190,6 +193,10 @@ private extension SceneCoordinator {
            let _viewController = MastodonResendEmailViewController()
            _viewController.viewModel = viewModel
            viewController = _viewController
+        case .compose(let viewModel):
+            let _viewController = ComposeViewController()
+            _viewController.viewModel = viewModel
+            viewController = _viewController
        case .alertController(let alertController):
            if let popoverPresentationController = alertController.popoverPresentationController {
                assert(
--- a/Mastodon/Diffiable/Item/ComposeStatusItem.swift
+++ b/Mastodon/Diffiable/Item/ComposeStatusItem.swift
@ -0,0 +1,34 @@
+//
+//  ComposeStatusItem.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import Foundation
+import CoreData
+
+enum ComposeStatusItem {
+    case replyTo(tootObjectID: NSManagedObjectID)
+    case toot(attribute: InputAttribute)
+}
+
+extension ComposeStatusItem: Hashable { }
+
+extension ComposeStatusItem {
+    class InputAttribute: Hashable {
+        let hasReplyTo: Bool
+        
+        init(hasReplyTo: Bool) {
+            self.hasReplyTo = hasReplyTo
+        }
+        
+        func hash(into hasher: inout Hasher) {
+            hasher.combine(hasReplyTo)
+        }
+        
+        static func == (lhs: ComposeStatusItem.InputAttribute, rhs: ComposeStatusItem.InputAttribute) -> Bool {
+            return lhs.hasReplyTo == rhs.hasReplyTo
+        }
+    }
+}
--- a/Mastodon/Diffiable/Section/ComposeStatusSection.swift
+++ b/Mastodon/Diffiable/Section/ComposeStatusSection.swift
@ -0,0 +1,13 @@
+//
+//  ComposeStatusSection.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import Foundation
+
+enum ComposeStatusSection: Equatable, Hashable {
+    case repliedTo
+    case status
+}
--- a/Mastodon/Generated/Strings.swift
+++ b/Mastodon/Generated/Strings.swift
@ -127,6 +127,14 @@ internal enum L10n {
  }

  internal enum Scene {
+    internal enum Compose {
+      internal enum Title {
+        /// New Reply
+        internal static let newReply = L10n.tr("Localizable", "Scene.Compose.Title.NewReply")
+        /// New Toot
+        internal static let newToot = L10n.tr("Localizable", "Scene.Compose.Title.NewToot")
+      }
+    }
    internal enum ConfirmEmail {
      /// We just sent an email to %@,\ntap the link to confirm your account.
      internal static func subtitle(_ p1: Any) -> String {
--- a/Mastodon/Resources/en.lproj/Localizable.strings
+++ b/Mastodon/Resources/en.lproj/Localizable.strings
@ -34,6 +34,8 @@
 "Common.Controls.Timeline.LoadMore" = "Load More";
 "Common.Countable.Photo.Multiple" = "photos";
 "Common.Countable.Photo.Single" = "photo";
+"Scene.Compose.Title.NewReply" = "New Reply";
+"Scene.Compose.Title.NewToot" = "New Toot";
 "Scene.ConfirmEmail.Button.DontReceiveEmail" = "I never got an email";
 "Scene.ConfirmEmail.Button.OpenEmailApp" = "Open Email App";
 "Scene.ConfirmEmail.DontReceiveEmail.Description" = "Check if your email address is correct as well as your junk folder if you haven’t.";
--- a/Mastodon/Scene/Compose/ComposeViewController.swift
+++ b/Mastodon/Scene/Compose/ComposeViewController.swift
@ -0,0 +1,102 @@
+//
+//  ComposeViewController.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import os.log
+import UIKit
+import Combine
+import TwitterTextEditor
+
+final class ComposeViewController: UIViewController, NeedsDependency {
+    
+    weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
+    weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
+    
+    var disposeBag = Set<AnyCancellable>()
+    var viewModel: ComposeViewModel!
+    
+    let tableView: UITableView = {
+        let tableView = ControlContainableTableView()
+        tableView.register(ComposeRepliedToTootContentTableViewCell.self, forCellReuseIdentifier: String(describing: ComposeRepliedToTootContentTableViewCell.self))
+        tableView.register(ComposeTootContentTableViewCell.self, forCellReuseIdentifier: String(describing: ComposeTootContentTableViewCell.self))
+        tableView.rowHeight = UITableView.automaticDimension
+        tableView.separatorStyle = .none
+        return tableView
+    }()
+    
+}
+
+extension ComposeViewController {
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        view.backgroundColor = Asset.Colors.Background.systemBackground.color
+        viewModel.title
+            .receive(on: DispatchQueue.main)
+            .sink { [weak self] title in
+                guard let self = self else { return }
+                self.title = title
+            }
+            .store(in: &disposeBag)
+        navigationItem.leftBarButtonItem = UIBarButtonItem(title: L10n.Common.Controls.Actions.cancel, style: .plain, target: self, action: #selector(ComposeViewController.cancelBarButtonItemPressed(_:)))
+        
+        tableView.translatesAutoresizingMaskIntoConstraints = false
+        view.addSubview(tableView)
+        NSLayoutConstraint.activate([
+            tableView.topAnchor.constraint(equalTo: view.topAnchor),
+            tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
+            tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
+            tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
+        ])
+        
+        tableView.delegate = self
+        viewModel.setupDiffableDataSource(for: tableView)
+        
+
+    }
+    
+}
+
+extension ComposeViewController {
+
+    @objc private func cancelBarButtonItemPressed(_ sender: UIBarButtonItem) {
+        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
+        dismiss(animated: true, completion: nil)
+    }
+    
+}
+
+// MARK: - TextEditorViewTextAttributesDelegate
+extension ComposeViewController: TextEditorViewTextAttributesDelegate {
+    
+    func textEditorView(_ textEditorView: TextEditorView, updateAttributedString attributedString: NSAttributedString, completion: @escaping (NSAttributedString?) -> Void) {
+        // TODO:
+    }
+    
+}
+
+// MARK: - UITableViewDelegate
+extension ComposeViewController: UITableViewDelegate {
+    
+}
+
+// MARK: - ComposeViewController
+extension ComposeViewController: UIAdaptivePresentationControllerDelegate {
+    
+    func presentationControllerShouldDismiss(_ presentationController: UIPresentationController) -> Bool {
+        return viewModel.shouldDismiss.value
+    }
+    
+    func presentationControllerDidAttemptToDismiss(_ presentationController: UIPresentationController) {
+        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
+    }
+    
+    func presentationControllerDidDismiss(_ presentationController: UIPresentationController) {
+        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
+    }
+    
+}
--- a/Mastodon/Scene/Compose/ComposeViewModel+Diffable.swift
+++ b/Mastodon/Scene/Compose/ComposeViewModel+Diffable.swift
@ -0,0 +1,40 @@
+//
+//  ComposeViewModel+Diffable.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import UIKit
+
+extension ComposeViewModel {
+    
+    func setupDiffableDataSource(for tableView: UITableView) {
+        diffableDataSource = UITableViewDiffableDataSource(tableView: tableView) { [weak self] tableView, indexPath, item -> UITableViewCell? in
+            guard let self = self else { return nil }
+            
+            switch item {
+            case .replyTo(let tootObjectID):
+                let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ComposeRepliedToTootContentTableViewCell.self), for: indexPath) as! ComposeRepliedToTootContentTableViewCell
+                // TODO:
+                return cell
+            case .toot(let attribute):
+                let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ComposeTootContentTableViewCell.self), for: indexPath) as! ComposeTootContentTableViewCell
+                // TODO:
+                return cell
+            }
+        }
+        
+        var snapshot = NSDiffableDataSourceSnapshot<ComposeStatusSection, ComposeStatusItem>()
+        snapshot.appendSections([.repliedTo, .status])
+        switch composeKind {
+        case .replyToot(let tootObjectID):
+            snapshot.appendItems([.replyTo(tootObjectID: tootObjectID)], toSection: .repliedTo)
+            snapshot.appendItems([.toot(attribute: ComposeStatusItem.InputAttribute(hasReplyTo: true))], toSection: .status)
+        case .toot:
+            snapshot.appendItems([.toot(attribute: ComposeStatusItem.InputAttribute(hasReplyTo: false))], toSection: .status)
+        }
+        diffableDataSource.apply(snapshot, animatingDifferences: false)
+    }
+    
+}
--- a/Mastodon/Scene/Compose/ComposeViewModel.swift
+++ b/Mastodon/Scene/Compose/ComposeViewModel.swift
@ -0,0 +1,44 @@
+//
+//  ComposeViewModel.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import UIKit
+import Combine
+import CoreData
+import CoreDataStack
+
+final class ComposeViewModel {
+    
+    // input
+    let context: AppContext
+    let composeKind: ComposeKind
+    
+    // output
+    var diffableDataSource: UITableViewDiffableDataSource<ComposeStatusSection, ComposeStatusItem>!
+    let title: CurrentValueSubject<String, Never>
+    let shouldDismiss = CurrentValueSubject<Bool, Never>(true)
+    
+    init(
+        context: AppContext,
+        composeKind: ComposeKind
+    ) {
+        self.context = context
+        self.composeKind = composeKind
+        switch composeKind {
+        case .toot:         self.title = CurrentValueSubject(L10n.Scene.Compose.Title.newToot)
+        case .replyToot:    self.title = CurrentValueSubject(L10n.Scene.Compose.Title.newReply)
+        }
+        // end init
+    }
+    
+}
+
+extension ComposeViewModel {
+    enum ComposeKind {
+        case toot
+        case replyToot(tootObjectID: NSManagedObjectID)
+    }
+}
--- a/Mastodon/Scene/Compose/TableViewCell/ComposeRepliedToTootContentTableViewCell.swift
+++ b/Mastodon/Scene/Compose/TableViewCell/ComposeRepliedToTootContentTableViewCell.swift
@ -0,0 +1,31 @@
+//
+//  ComposeRepliedToTootContentTableViewCell.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import UIKit
+
+final class ComposeRepliedToTootContentTableViewCell: UITableViewCell {
+    
+    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+        super.init(style: style, reuseIdentifier: reuseIdentifier)
+        _init()
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        _init()
+    }
+    
+}
+
+extension ComposeRepliedToTootContentTableViewCell {
+    
+    private func _init() {
+        
+    }
+    
+}
+
--- a/Mastodon/Scene/Compose/TableViewCell/ComposeTootContentTableViewCell.swift
+++ b/Mastodon/Scene/Compose/TableViewCell/ComposeTootContentTableViewCell.swift
@ -0,0 +1,40 @@
+//
+//  ComposeTootContentTableViewCell.swift
+//  Mastodon
+//
+//  Created by MainasuK Cirno on 2021-3-11.
+//
+
+import UIKit
+
+final class ComposeTootContentTableViewCell: UITableViewCell {
+    
+    let statusView = StatusView()
+    
+    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+        super.init(style: style, reuseIdentifier: reuseIdentifier)
+        _init()
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        _init()
+    }
+    
+}
+
+extension ComposeTootContentTableViewCell {
+    
+    private func _init() {
+        statusView.translatesAutoresizingMaskIntoConstraints = false
+        contentView.addSubview(statusView)
+        NSLayoutConstraint.activate([
+            statusView.topAnchor.constraint(equalTo: contentView.topAnchor),
+            statusView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
+            statusView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
+            statusView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
+        ])
+    }
+    
+}
+
--- a/Mastodon/Scene/HomeTimeline/HomeTimelineViewController.swift
+++ b/Mastodon/Scene/HomeTimeline/HomeTimelineViewController.swift
@ -166,7 +166,8 @@ extension HomeTimelineViewController {
    
    @objc private func composeBarButtonItemPressed(_ sender: UIBarButtonItem) {
        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-
+        let composeViewModel = ComposeViewModel(context: context, composeKind: .toot)
+        coordinator.present(scene: .compose(viewModel: composeViewModel), from: self, transition: .modal(animated: true, completion: nil))
    }
    
    @objc private func refreshControlValueChanged(_ sender: UIRefreshControl) {
--- a/README.md
+++ b/README.md
@ -53,5 +53,6 @@ arch -x86_64 pod install
 - [Kingfisher](https://github.com/onevcat/Kingfisher)
 - [SwiftGen](https://github.com/SwiftGen/SwiftGen)
 - [SwiftyJSON](https://github.com/SwiftyJSON/SwiftyJSON)
+- [TwitterTextEditor](https://github.com/twitter/TwitterTextEditor)

 ## License