#1098 - Working real user suggestion inside the main application.

RiotSwiftUI/Modules/Room/UserSuggestion/Coordinator/UserSuggestionCoordinator.swift

@@ -20,6 +20,13 @@ import Foundation
 import UIKit
 import SwiftUI
 
+@available(iOS 14.0, *)
+protocol UserSuggestionCoordinatorDelegate: AnyObject {
+    func userSuggestionCoordinator(_ coordinator: UserSuggestionCoordinator,
+                                   didRequestMentionForMember member: MXRoomMember,
+                                   textTrigger: String?)
+}
+
 @available(iOS 14.0, *)
 final class UserSuggestionCoordinator: Coordinator {
     
@@ -30,7 +37,7 @@ final class UserSuggestionCoordinator: Coordinator {
     private let parameters: UserSuggestionCoordinatorParameters
     private let userSuggestionHostingController: UIViewController
     
-    private var userSuggestionService: UserSuggestionServiceProtocol
+    private var userSuggestionService: UserSuggestionService
     private var userSuggestionViewModel: UserSuggestionViewModelProtocol
     
     // MARK: Public
@@ -39,6 +46,8 @@ final class UserSuggestionCoordinator: Coordinator {
     var childCoordinators: [Coordinator] = []
     var completion: (() -> Void)?
     
+    weak var delegate: UserSuggestionCoordinatorDelegate?
+    
     // MARK: - Setup
     
     @available(iOS 14.0, *)
@@ -47,15 +56,33 @@ final class UserSuggestionCoordinator: Coordinator {
         
         userSuggestionService = UserSuggestionService(room: parameters.room)
         userSuggestionViewModel = UserSuggestionViewModel.makeUserSuggestionViewModel(userSuggestionService: userSuggestionService)
-        
+
         let view = UserSuggestionList(viewModel: userSuggestionViewModel.context)
             .addDependency(AvatarService.instantiate(mediaManager: parameters.mediaManager))
         
         userSuggestionHostingController = UIHostingController(rootView: view)
+        
+        userSuggestionViewModel.completion = { [weak self] result in
+            guard let self = self else {
+                return
+            }
+            
+            switch result {
+            case .selectedItemWithIdentifier(let identifier):
+                guard let member = self.userSuggestionService.roomMemberForIdentifier(identifier) else {
+                    return
+                }
+                
+                self.delegate?.userSuggestionCoordinator(self,
+                                                         didRequestMentionForMember: member,
+                                                         textTrigger: self.userSuggestionService.currentTextTrigger)
+                break
+            }
+        }
     }
     
-    func processPartialUserName(_ userName: String) {
-        userSuggestionService.processPartialUserName(userName)
+    func processTextMessage(_ textMessage: String) {
+        userSuggestionService.processTextMessage(textMessage)
     }
     
     // MARK: - Public

RiotSwiftUI/Modules/Room/UserSuggestion/Coordinator/UserSuggestionCoordinatorBridge.swift

@@ -16,6 +16,13 @@
 
 import Foundation
 
+@objc
+protocol UserSuggestionCoordinatorBridgeDelegate: AnyObject {
+    func userSuggestionCoordinatorBridge(_ coordinator: UserSuggestionCoordinatorBridge,
+                                         didRequestMentionForMember member: MXRoomMember,
+                                         textTrigger: String?)
+}
+
 @objcMembers
 final class UserSuggestionCoordinatorBridge: NSObject {
     
@@ -25,16 +32,25 @@ final class UserSuggestionCoordinatorBridge: NSObject {
         return _userSuggestionCoordinator as! UserSuggestionCoordinator
     }
     
+    weak var delegate: UserSuggestionCoordinatorBridgeDelegate?
+    
     init(mediaManager: MXMediaManager, room: MXRoom) {
         let parameters = UserSuggestionCoordinatorParameters(mediaManager: mediaManager, room: room)
         if #available(iOS 14.0, *) {
-            self._userSuggestionCoordinator = UserSuggestionCoordinator(parameters: parameters)
+            let userSuggestionCoordinator = UserSuggestionCoordinator(parameters: parameters)
+            self._userSuggestionCoordinator = userSuggestionCoordinator
+        }
+        
+        super.init()
+        
+        if #available(iOS 14.0, *) {
+            userSuggestionCoordinator.delegate = self
         }
     }
     
-    func processPartialUserName(_ userName: String) {
+    func processTextMessage(_ textMessage: String) {
         if #available(iOS 14.0, *) {
-            return self.userSuggestionCoordinator.processPartialUserName(userName)
+            return self.userSuggestionCoordinator.processTextMessage(textMessage)
         }
     }
     
@@ -46,3 +62,14 @@ final class UserSuggestionCoordinatorBridge: NSObject {
         return nil
     }
 }
+
+@available(iOS 14.0, *)
+extension UserSuggestionCoordinatorBridge: UserSuggestionCoordinatorDelegate {
+    func userSuggestionCoordinator(_ coordinator: UserSuggestionCoordinator,
+                                   didRequestMentionForMember member: MXRoomMember,
+                                   textTrigger: String?) {
+        delegate?.userSuggestionCoordinatorBridge(self,
+                                                  didRequestMentionForMember: member,
+                                                  textTrigger: textTrigger)
+    }
+}