添加 MessageListViewModel

重构 MessageListViewController
2025-12-08 21:36:01 +00:00 · 2020-11-22 16:12:59 +08:00 · 2020-11-22 16:12:59 +08:00 · 2140923db4
commit 2140923db4
parent 84a8813f5f
6 changed files with 266 additions and 92 deletions
--- a/Bark.xcodeproj/project.pbxproj
+++ b/Bark.xcodeproj/project.pbxproj
@ -52,6 +52,7 @@
 		0632CE2320EC9098003FDF46 /* NotificationViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0632CE2220EC9098003FDF46 /* NotificationViewController.swift */; };
 		0632CE2620EC9098003FDF46 /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 0632CE2420EC9098003FDF46 /* MainInterface.storyboard */; };
 		0632CE2A20EC9098003FDF46 /* NotificationContentExtension.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = 0632CE1E20EC9098003FDF46 /* NotificationContentExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
+		0633E80A256A091B00ED0680 /* MJRefresh+Rx.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0633E809256A091B00ED0680 /* MJRefresh+Rx.swift */; };
 		0637FA7820E0926D00E80174 /* BarkTargetType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0637FA7720E0926D00E80174 /* BarkTargetType.swift */; };
 		0637FA7A20E092B300E80174 /* Observable+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0637FA7920E092B300E80174 /* Observable+Extension.swift */; };
 		0637FA7C20E0930E00E80174 /* BarkApi.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0637FA7B20E0930E00E80174 /* BarkApi.swift */; };
@ -74,6 +75,8 @@
 		0661A54D204FDA4100965E4E /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 0661A54B204FDA4100965E4E /* LaunchScreen.storyboard */; };
 		0667D192247D162C005DE2ED /* MessageTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0667D191247D162C005DE2ED /* MessageTableViewCell.swift */; };
 		0667D194247D1BA0005DE2ED /* Date+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0667D193247D1BA0005DE2ED /* Date+Extension.swift */; };
+		0672CB06256903F700570C9D /* MessageListViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0672CB05256903F700570C9D /* MessageListViewModel.swift */; };
+		067B2EB525693E38008B6BE1 /* MessageTableViewCellViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 067B2EB425693E38008B6BE1 /* MessageTableViewCellViewModel.swift */; };
 		06802E5320ECC40C00767047 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 0661A549204FDA4100965E4E /* Assets.xcassets */; };
 		06885EB6247FB9880004A303 /* MessageSettingsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 06885EB5247FB9880004A303 /* MessageSettingsViewController.swift */; };
 		068F66B3247BD84C00DAD25A /* MessageListViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 068F66B2247BD84C00DAD25A /* MessageListViewController.swift */; };
@ -175,6 +178,7 @@
 		0632CE2220EC9098003FDF46 /* NotificationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationViewController.swift; sourceTree = "<group>"; };
 		0632CE2520EC9098003FDF46 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
 		0632CE2720EC9098003FDF46 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		0633E809256A091B00ED0680 /* MJRefresh+Rx.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "MJRefresh+Rx.swift"; sourceTree = "<group>"; };
 		0637FA7720E0926D00E80174 /* BarkTargetType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BarkTargetType.swift; sourceTree = "<group>"; };
 		0637FA7920E092B300E80174 /* Observable+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Observable+Extension.swift"; sourceTree = "<group>"; };
 		0637FA7B20E0930E00E80174 /* BarkApi.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BarkApi.swift; sourceTree = "<group>"; };
@ -199,6 +203,8 @@
 		0661A54E204FDA4100965E4E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		0667D191247D162C005DE2ED /* MessageTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageTableViewCell.swift; sourceTree = "<group>"; };
 		0667D193247D1BA0005DE2ED /* Date+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Date+Extension.swift"; sourceTree = "<group>"; };
+		0672CB05256903F700570C9D /* MessageListViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageListViewModel.swift; sourceTree = "<group>"; };
+		067B2EB425693E38008B6BE1 /* MessageTableViewCellViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageTableViewCellViewModel.swift; sourceTree = "<group>"; };
 		0683486A2050F1310024B6DA /* Bark.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Bark.entitlements; sourceTree = "<group>"; };
 		0683487020510FB20024B6DA /* UserNotifications.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UserNotifications.framework; path = System/Library/Frameworks/UserNotifications.framework; sourceTree = SDKROOT; };
 		0683487220510FB20024B6DA /* UserNotificationsUI.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UserNotificationsUI.framework; path = System/Library/Frameworks/UserNotificationsUI.framework; sourceTree = SDKROOT; };
@ -265,12 +271,13 @@
 			children = (
 				0637FA8B20E0D7A700E80174 /* BaseViewController.swift */,
 				0637FA8120E09C4B00E80174 /* BarkNavigationController.swift */,
+				0603706C20E23EC000F4CA05 /* BarkSFSafariViewController.swift */,
 				0661A544204FDA4100965E4E /* HomeViewController.swift */,
 				065BE4542565055F002A8CA4 /* HomeViewModel.swift */,
 				0637FA8920E0D58800E80174 /* NewServerViewController.swift */,
 				06BBB895256518760076F63E /* NewServerViewModel.swift */,
-				0603706C20E23EC000F4CA05 /* BarkSFSafariViewController.swift */,
 				068F66B2247BD84C00DAD25A /* MessageListViewController.swift */,
+				0672CB05256903F700570C9D /* MessageListViewModel.swift */,
 				06885EB5247FB9880004A303 /* MessageSettingsViewController.swift */,
 				06BBB8B62567AC140076F63E /* MessageSettingsViewModel.swift */,
 				060481ED250F404500BC9799 /* SoundsViewController.swift */,
@ -285,6 +292,7 @@
 				06BBB8C02567B3EF0076F63E /* BaseTableViewCell.swift */,
 				0603706820E1F89500F4CA05 /* PreviewCardCell.swift */,
 				0667D191247D162C005DE2ED /* MessageTableViewCell.swift */,
+				067B2EB425693E38008B6BE1 /* MessageTableViewCellViewModel.swift */,
 				06C5952C2480E3F8006B98F3 /* LabelCell.swift */,
 				06C5952E248107F5006B98F3 /* iCloudStatusCell.swift */,
 				06C5953024811392006B98F3 /* ArchiveSettingCell.swift */,
@ -370,6 +378,7 @@
 				0667D193247D1BA0005DE2ED /* Date+Extension.swift */,
 				06C5953224811505006B98F3 /* ArchiveSettingManager.swift */,
 				06BBB8C82567B6730076F63E /* Operators.swift */,
+				0633E809256A091B00ED0680 /* MJRefresh+Rx.swift */,
 			);
 			path = Common;
 			sourceTree = "<group>";
@ -678,12 +687,14 @@
 			);
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Bark/Pods-Bark-resources.sh",
+				"${PODS_ROOT}/MJRefresh/MJRefresh/MJRefresh.bundle",
 				"${PODS_CONFIGURATION_BUILD_DIR}/Material/com.cosmicmind.material.icons.bundle",
 				"${PODS_CONFIGURATION_BUILD_DIR}/Material/com.cosmicmind.material.fonts.bundle",
 				"${PODS_ROOT}/SVProgressHUD/SVProgressHUD/SVProgressHUD.bundle",
 			);
 			name = "[CP] Copy Pods Resources";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/MJRefresh.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/com.cosmicmind.material.icons.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/com.cosmicmind.material.fonts.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/SVProgressHUD.bundle",
@ -711,6 +722,8 @@
 				06BBB896256518760076F63E /* NewServerViewModel.swift in Sources */,
 				06BBB8C92567B6730076F63E /* Operators.swift in Sources */,
 				0603706920E1F89500F4CA05 /* PreviewCardCell.swift in Sources */,
+				0672CB06256903F700570C9D /* MessageListViewModel.swift in Sources */,
+				0633E80A256A091B00ED0680 /* MJRefresh+Rx.swift in Sources */,
 				0637FA8C20E0D7A700E80174 /* BaseViewController.swift in Sources */,
 				062B98C8251B27AE004562E7 /* UINavigationItem+Extension.swift in Sources */,
 				060481EE250F404500BC9799 /* SoundsViewController.swift in Sources */,
@ -727,6 +740,7 @@
 				065BE44B2563D8E1002A8CA4 /* Reusable.swift in Sources */,
 				0637FA8620E0AB6600E80174 /* UIColor+Extension.swift in Sources */,
 				0637FA8A20E0D58800E80174 /* NewServerViewController.swift in Sources */,
+				067B2EB525693E38008B6BE1 /* MessageTableViewCellViewModel.swift in Sources */,
 				0637FA8220E09C4B00E80174 /* BarkNavigationController.swift in Sources */,
 				0637FA7A20E092B300E80174 /* Observable+Extension.swift in Sources */,
 				060481F0250F51CA00BC9799 /* SoundCell.swift in Sources */,
--- a/Controller/HomeViewController.swift
+++ b/Controller/HomeViewController.swift
@ -183,7 +183,7 @@ extension HomeViewController {
        })
    }
    @objc func history(){
-        self.navigationController?.pushViewController(MessageListViewController(), animated: true)
+        self.navigationController?.pushViewController(MessageListViewController(viewModel: MessageListViewModel()), animated: true)
    }
    @objc func refreshState() {
        switch Client.shared.state {
--- a/Controller/MessageListViewController.swift
+++ b/Controller/MessageListViewController.swift
@ -9,120 +9,131 @@
 import UIKit
 import Material
 import RealmSwift
+import RxCocoa
+import RxDataSources
+import MJRefresh

-class MessageListViewController: UIViewController {
+class MessageListViewController: BaseViewController {
    let tableView: UITableView = {
        let tableView = UITableView()
        tableView.separatorStyle = .none
        tableView.backgroundColor = Color.grey.lighten5
-        tableView.register(MessageTableViewCell.self, forCellReuseIdentifier: "cell")
+        tableView.register(MessageTableViewCell.self, forCellReuseIdentifier: "\(MessageTableViewCell.self)")
        return tableView
    }()
-    var results:Results<Message>?
-    deinit {
-        print("message list deinit")
-    }
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        self.title = NSLocalizedString("historyMessage")
-        
+    
+    let settingButton: BKButton = {
        let settingButton = BKButton()
        settingButton.setImage(Icon.settings, for: .normal)
        settingButton.frame = CGRect(x: 0, y: 0, width: 40, height: 40)
-        settingButton.addTarget(self, action: #selector(settingClick), for: .touchUpInside)
+        return settingButton
+    }()
+    
+    deinit {
+        print("message list deinit")
+    }
+    
+    override func makeUI() {
+        self.title = NSLocalizedString("historyMessage")
        navigationItem.setRightBarButtonItem(item: UIBarButtonItem(customView: settingButton))
        
        self.view.addSubview(tableView)
-        tableView.dataSource = self
-        tableView.delegate = self
        tableView.snp.makeConstraints { (make) in
            make.edges.equalToSuperview()
        }
-        
-        
-        self.refresh()
+        tableView.rx.setDelegate(self).disposed(by: rx.disposeBag)
+        tableView.mj_footer = MJRefreshAutoFooter()
    }
    
-    @objc func settingClick (){
-        self.navigationController?.pushViewController(MessageSettingsViewController(viewModel: MessageSettingsViewModel()), animated: true)
-    }
-    
-    func refresh() {
-        if let realm = try? Realm() {
-            results = realm.objects(Message.self).filter("isDeleted != true").sorted(byKeyPath: "createDate", ascending: false)
-            self.tableView.reloadData()
-        }
-        else {
+    override func bindViewModel() {
+        guard let viewModel = self.viewModel as? MessageListViewModel else {
+            return
        }
        
-    }
-}
-
-extension MessageListViewController: UITableViewDataSource,UITableViewDelegate {
-    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        if let results = results{
-            return results.count
-        }
-        return 0
-    }
-    
-    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! MessageTableViewCell
-        cell.message = results![indexPath.row]
-        return cell
-    }
-    
-    func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
-        return true
-    }
-    func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
-        let action = UIContextualAction(style: .destructive, title: "删除") {[weak self] (action, sourceView, actionPerformed) in
-            if let realm = try? Realm() {
-                try? realm.write {
-                    let message = self?.results?[indexPath.row]
-                    message?.isDeleted = true
+        let output = viewModel.transform(input: MessageListViewModel.Input(
+            settingClick: self.settingButton.rx.tap.asDriver(),
+            loadMore: tableView.mj_footer!.rx.refresh.asDriver(),
+            itemDelete: tableView.rx.itemDeleted.asDriver(),
+            itemSelected: tableView.rx.modelSelected(MessageTableViewCellViewModel.self).asDriver()
+        ))
+        
+        //跳转到设置界面
+        output.settingClick
+            .drive(onNext: {[weak self] viewModel in
+                self?.navigationController?
+                    .pushViewController(MessageSettingsViewController(viewModel: viewModel),
+                                        animated: true)
+            })
+            .disposed(by: rx.disposeBag)
+        
+        //tableView 刷新状态
+        output.refreshAction
+            .drive(tableView.rx.refreshAction)
+            .disposed(by: rx.disposeBag)
+        
+        //tableView 数据源
+        let dataSource = RxTableViewSectionedAnimatedDataSource<MessageSection>(
+            animationConfiguration: AnimationConfiguration(
+                insertAnimation: .none,
+                reloadAnimation: .none,
+                deleteAnimation: .left),
+            configureCell:{ (source, tableView, indexPath, item) -> UITableViewCell in
+                guard let cell = tableView.dequeueReusableCell(withIdentifier: "\(MessageTableViewCell.self)") as? MessageTableViewCell else {
+                    return UITableViewCell ()
                }
-            }
-            _ = self?.results?.dropFirst(indexPath.row)
-            self?.tableView.performBatchUpdates({
-                self?.tableView.deleteRows(at: [indexPath], with: .none)
-            }, completion: nil)
-            actionPerformed(true)
-            
-        }
+                cell.bindViewModel(model: item)
+                return cell
+            }, canEditRowAtIndexPath: { _, _ in
+                return true
+            })
+        
+        output.messages
+            .drive(tableView.rx.items(dataSource: dataSource))
+            .disposed(by: rx.disposeBag)
+        
+        //message操作alert
+        output.alertMessage.drive(onNext: {[weak self] message in
+            self?.alertMessage(message: message)
+        }).disposed(by: rx.disposeBag)
+        
+        //点击message中的URL
+        output.urlTap.drive(onNext: { url in
+            if ["http","https"].contains(url.scheme?.lowercased() ?? ""){
+                  Client.shared.currentNavigationController?.present(BarkSFSafariViewController(url: url), animated: true, completion: nil)
+              }
+              else{
+                  UIApplication.shared.open(url, options: [:], completionHandler: nil)
+              }
+        }).disposed(by: rx.disposeBag)
        
-        let configuration = UISwipeActionsConfiguration(actions: [action])
-        return configuration
    }
-    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+    
+    func alertMessage(message:String)  {
        let alertController = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
        let copyAction = UIAlertAction(title: NSLocalizedString("Copy2"), style: .default, handler: {[weak self]
            (alert: UIAlertAction) -> Void in
-            if let message = self?.results?[indexPath.row] {
-                var str:String = ""
-                if let title = message.title {
-                    str += "\(title)\n"
-                }
-                if let body = message.body {
-                    str += "\(body)\n"
-                }
-                if let url = message.url {
-                    str += "\(url)"
-                }
-                str = String(str.prefix(str.count - 1))
-                
-                UIPasteboard.general.string = str
-                self?.showSnackbar(text: NSLocalizedString("Copy"))
-            }
+            UIPasteboard.general.string = message
+            self?.showSnackbar(text: NSLocalizedString("Copy"))
        })
        
-        let cancelAction = UIAlertAction(title: NSLocalizedString("Cancel"), style: .cancel, handler: {
-            (alert: UIAlertAction) -> Void in
-        })
+        let cancelAction = UIAlertAction(title: NSLocalizedString("Cancel"), style: .cancel, handler: { _ in })
        
        alertController.addAction(copyAction)
        alertController.addAction(cancelAction)
        
        Client.shared.currentNavigationController?.present(alertController, animated: true, completion: nil)
    }
+
+}
+
+extension MessageListViewController: UITableViewDelegate {
+    func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
+        let action = UIContextualAction(style: .destructive, title: "删除") {[weak self] (action, sourceView, actionPerformed) in
+            self?.tableView.dataSource?.tableView?(self!.tableView, commit: .delete, forRowAt: indexPath)
+            actionPerformed(true)
+        }
+
+        let configuration = UISwipeActionsConfiguration(actions: [action])
+        return configuration
+    }
 }
--- a/Controller/MessageListViewModel.swift
+++ b/Controller/MessageListViewModel.swift
@ -0,0 +1,145 @@
+//
+//  MessageListViewModel.swift
+//  Bark
+//
+//  Created by huangfeng on 2020/11/21.
+//  Copyright © 2020 Fin. All rights reserved.
+//
+
+import Foundation
+import RxSwift
+import RxDataSources
+import RxCocoa
+import RealmSwift
+
+class MessageListViewModel: ViewModel,ViewModelType {
+    struct Input {
+        var settingClick: Driver<Void>
+        var loadMore: Driver<Void>
+        var itemDelete: Driver<IndexPath>
+        var itemSelected: Driver<MessageTableViewCellViewModel>
+    }
+    
+    struct Output {
+        var messages:Driver<[MessageSection]>
+        var settingClick: Driver<MessageSettingsViewModel>
+        var refreshAction:Driver<MJRefreshAction>
+        var alertMessage:Driver<String>
+        var urlTap:Driver<URL>
+    }
+    
+    let results:Results<Message>? = {
+        if let realm = try? Realm() {
+            return realm.objects(Message.self)
+                .filter("isDeleted != true")
+                .sorted(byKeyPath: "createDate", ascending: false)
+        }
+        return nil
+    }()
+    
+    var page = 0
+    let pageCount = 20
+    func getNextPage() -> [Message] {
+        if let result = results {
+            let startIndex = page * pageCount
+            let endIndex = min(startIndex + pageCount, result.count)
+            guard endIndex > startIndex else {
+                return []
+            }
+            var messages:[Message] = []
+            for i in startIndex ..< endIndex {
+                messages.append(result[i])
+            }
+            page += 1
+            return messages
+        }
+        return []
+    }
+    
+    
+    func transform(input: Input) -> Output {
+        let settingClick = input.settingClick
+            .map{
+                MessageSettingsViewModel()
+            }
+            .asDriver()
+        
+        let alertMessage = input.itemSelected.map { (model) -> String in
+            let message = model.message
+            
+            var copyContent:String = ""
+            if let title = message.title {
+                copyContent += "\(title)\n"
+            }
+            if let body = message.body {
+                copyContent += "\(body)\n"
+            }
+            if let url = message.url {
+                copyContent += "\(url)\n"
+            }
+            copyContent = String(copyContent.prefix(copyContent.count - 1))
+            
+            return copyContent
+        }
+        
+        
+        //数据源
+        let messagesRelay = BehaviorRelay<[MessageSection]>(value: [])
+        let refreshAction = BehaviorRelay<MJRefreshAction>(value: .none)
+        
+        Observable<Void>.just(())
+            .concat(input.loadMore)
+            .subscribe(onNext: {[weak self] in
+                guard let strongSelf = self else { return }
+                let messages = strongSelf.getNextPage()
+                let cellViewModels =  messages.map({ (message) -> MessageTableViewCellViewModel in
+                    return MessageTableViewCellViewModel(message: message)
+                })
+                
+                refreshAction.accept(.endLoadmore)
+                if var section = messagesRelay.value.first {
+                    section.messages.append(contentsOf: cellViewModels)
+                    messagesRelay.accept([section])
+                }
+                else{
+                    messagesRelay.accept([MessageSection(header: "model", messages: cellViewModels)])
+                }
+            }).disposed(by: rx.disposeBag)
+        
+        //删除message
+        input.itemDelete.drive(onNext: {[weak self] indexPath in
+            if var section = messagesRelay.value.first {
+                if let realm = try? Realm() {
+                    try? realm.write {
+                        let message = self?.results?[indexPath.row]
+                        message?.isDeleted = true
+                    }
+                }
+                section.messages.remove(at: indexPath.row)
+                messagesRelay.accept([section])
+            }
+        }).disposed(by: rx.disposeBag)
+        
+        // cell 中点击 url。
+        let urlTap = messagesRelay.flatMapLatest { (section) -> Observable<String> in
+            if let section = section.first {
+                let taps = section.messages.compactMap { (model) -> Observable<String> in
+                    return model.urlTap.asObservable()
+                }
+                return Observable.merge(taps)
+            }
+            return .empty()
+        }
+        .compactMap { URL(string: $0) } //只处理正确的url
+        
+        
+        
+        return Output(
+            messages: messagesRelay.asDriver(onErrorJustReturn: []),
+            settingClick: settingClick,
+            refreshAction: refreshAction.asDriver(),
+            alertMessage: alertMessage,
+            urlTap: urlTap.asDriver(onErrorDriveWith: .empty())
+        )
+    }
+}
--- a/1
+++ b/1
@ -22,6 +22,7 @@ def pods
    pod 'RxDataSources'
    pod 'NSObject+Rx'
    
+    pod 'MJRefresh'
 end

 target 'Bark' do
--- a/Podfile.lock
+++ b/Podfile.lock
@ -11,6 +11,7 @@ PODS:
    - Material/Core (= 3.1.8)
  - Material/Core (3.1.8):
    - Motion (~> 3.1.1)
+  - MJRefresh (3.5.0)
  - Motion (3.1.3):
    - Motion/Core (= 3.1.3)
  - Motion/Core (3.1.3)
@ -51,6 +52,7 @@ DEPENDENCIES:
  - IceCream
  - KVOController
  - Material
+  - MJRefresh
  - Moya/RxSwift
  - "NSObject+Rx"
  - ObjectMapper
@ -64,24 +66,24 @@ DEPENDENCIES:

 SPEC REPOS:
  https://github.com/CocoaPods/Specs.git:
-    - Differentiator
-    - "NSObject+Rx"
-    - RxCocoa
-    - RxDataSources
-    - RxGesture
-    - RxRelay
-  trunk:
    - Alamofire
    - DeviceKit
+    - Differentiator
    - FDFullscreenPopGesture
    - IceCream
    - KVOController
    - Material
+    - MJRefresh
    - Motion
    - Moya
+    - "NSObject+Rx"
    - ObjectMapper
    - Realm
    - RealmSwift
+    - RxCocoa
+    - RxDataSources
+    - RxGesture
+    - RxRelay
    - RxSwift
    - SnapKit
    - SVProgressHUD
@ -105,6 +107,7 @@ SPEC CHECKSUMS:
  IceCream: 0447d87b55df85651dd60b15712cef64dbe1cb54
  KVOController: d72ace34afea42468329623b3379ab3cd1d286b6
  Material: a2a3f400a3b549d53ef89e56c58c4535b29db387
+  MJRefresh: 6afc955813966afb08305477dd7a0d9ad5e79a16
  Motion: cf1e060e489f6661126374d5c60dbd2ed991605c
  Moya: 5b45dacb75adb009f97fde91c204c1e565d31916
  "NSObject+Rx": fa6bbcc1ab1faa06b01466bc09b1e0692bbc5946
@ -120,6 +123,6 @@ SPEC CHECKSUMS:
  SVProgressHUD: 1428aafac632c1f86f62aa4243ec12008d7a51d6
  SwiftyJSON: 36413e04c44ee145039d332b4f4e2d3e8d6c4db7

-PODFILE CHECKSUM: f0191b272c872b4d43da19a114ad4be556fb7eba
+PODFILE CHECKSUM: d8fe9b628db96415f1c950df034b6353a4921da5

 COCOAPODS: 1.10.0