// // RNMMChat.swift // MobileMessagingReactNative // // Copyright (c) 2016-2025 Infobip Limited // Licensed under the Apache License, Version 2.0 // import Foundation import MobileMessaging @objc(RNMMChat) class RNMMChat: NSObject { private var willUseJWT = false private var willUseChatExceptionHandler = false private var jwtRequestQueue: [JWTRequest] = [] private let jwtQueueLock = NSLock() private final class JWTRequest { var completed = false let onResult: (String?) -> Void init(_ onResult: @escaping (String?) -> Void) { self.onResult = onResult } } @objc(showChat:) func showChat(presentingOptions: NSDictionary) { MobileMessaging.inAppChat?.delegate = self var presentVCModally = false if let presentingOptions = presentingOptions as? [String: Any], let iosOptions = presentingOptions["ios"] as? [String: Any], let shouldBePresentedModally = iosOptions["shouldBePresentedModally"] as? Bool { presentVCModally = shouldBePresentedModally } let vc = presentVCModally ? MMChatViewController.makeRootNavigationViewController(): MMChatViewController.makeRootNavigationViewControllerWithCustomTransition() if presentVCModally { vc.modalPresentationStyle = .fullScreen } if let rootVc = RCTKeyWindow()?.rootViewController { rootVc.present(vc, animated: true, completion: nil) } else { MMLogDebug("[InAppChat] could not define root vc to present in-app-chat") } } @objc(showThreadsList) func showThreadsList() { RNMMChatView.viewController?.showThreadsList() } @objc(getMessageCounter:) func getMessageCounter(onResult: @escaping RCTResponseSenderBlock) { onResult([MobileMessaging.inAppChat?.getMessageCounter ?? 0]) } @objc(isChatAvailable:) func isChatAvailable(onResult: @escaping RCTResponseSenderBlock) { onResult([ReactNativeMobileMessaging.shared?.isChatAvailable ?? false]) } @objc(resetMessageCounter) func resetMessageCounter() { MobileMessaging.inAppChat?.resetMessageCounter() } @objc(setWidgetTheme:) func setWidgetTheme(widgetTheme: String) { MMChatSettings.settings.widgetTheme = widgetTheme } @objc(setChatCustomization:) func setChatCustomization(settings: NSDictionary) { guard let settings = settings as? [String: AnyObject] else { return } Task { [weak self] in let chatsettings = MMChatSettings.sharedInstance if let chatToolbar = ChatCustomizationKeys.chatToolbar.getDict(from: settings) { self?.setNotNil(&chatsettings.navBarColor, ToolbarCustomizationKeys.backgroundColor.getColor(from: chatToolbar)) self?.setNotNil(&chatsettings.navBarTitleColor, ToolbarCustomizationKeys.titleTextColor.getColor(from: chatToolbar)) self?.setNotNil(&chatsettings.title, ToolbarCustomizationKeys.titleText.getString(from: chatToolbar)) self?.setNotNil(&chatsettings.navBarItemsTintColor, ToolbarCustomizationKeys.navigationIconTint.getColor(from: chatToolbar)) } if let attachmentPreviewToolbar = ChatCustomizationKeys.attachmentPreviewToolbar.getDict(from: settings) { self?.setNotNil(&chatsettings.attachmentPreviewBarsColor, ToolbarCustomizationKeys.backgroundColor.getColor(from: attachmentPreviewToolbar)) self?.setNotNil(&chatsettings.attachmentPreviewItemsColor, ToolbarCustomizationKeys.navigationIconTint.getColor(from: attachmentPreviewToolbar)) } self?.setNotNil(&chatsettings.backgroundColor, ChatCustomizationKeys.chatBackgroundColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.mainTextColor, ChatCustomizationKeys.chatInputTextColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.textInputBackgroundColor, ChatCustomizationKeys.chatInputBackgroundColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.attachmentButtonIcon, ChatCustomizationKeys.chatInputAttachmentIcon.getImage(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.sendButtonIcon, ChatCustomizationKeys.chatInputSendIcon.getImage(from: settings)) self?.setNotNil(&chatsettings.sendButtonTintColor, ChatCustomizationKeys.chatInputSendIconTint.getColor(from: settings)) self?.setNotNil(&chatsettings.chatInputSeparatorLineColor, ChatCustomizationKeys.chatInputSeparatorLineColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.isLineSeparatorHidden, ChatCustomizationKeys.chatInputSeparatorLineVisible.getBool(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.typingIndicatorColor, ChatCustomizationKeys.chatInputCursorColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.mainPlaceholderTextColor, ChatCustomizationKeys.chatInputHintTextColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.charCounterDefaultColor, ChatCustomizationKeys.chatInputCharCounterDefaultColor.getColor(from: settings)) self?.setNotNil(&chatsettings.advancedSettings.charCounterAlertColor, ChatCustomizationKeys.chatInputCharCounterAlertColor.getColor(from: settings)) self?.setNotNil(&chatsettings.networkErrorLabelTextColor, ChatCustomizationKeys.networkErrorTextColor.getColor(from: settings)) self?.setNotNil(&chatsettings.networkErrorLabelBackgroundColor, ChatCustomizationKeys.networkErrorLabelBackgroundColor.getColor(from: settings)) self?.setNotNil(&chatsettings.errorLabelTextColor, ChatCustomizationKeys.chatBannerErrorTextColor.getColor(from: settings)) self?.setNotNil(&chatsettings.errorLabelBackgroundColor, ChatCustomizationKeys.chatBannerErrorBackgroundColor.getColor(from: settings)) self?.setNotNil(&chatsettings.errorBannerIcon, ChatCustomizationKeys.chatBannerErrorIcon.getImage(from: settings)) self?.setNotNil(&chatsettings.errorBannerIconTint, ChatCustomizationKeys.chatBannerErrorIconTint.getColor(from: settings)) self?.setNotNil(&chatsettings.fullScreenErrorImage, ChatCustomizationKeys.chatFullScreenErrorIcon.getImage(from: settings)) self?.setNotNil(&chatsettings.fullScreenErrorTitleText, ChatCustomizationKeys.chatFullScreenErrorTitleText.getString(from: settings)) self?.setNotNil(&chatsettings.fullScreenErrorSubtitleText, ChatCustomizationKeys.chatFullScreenErrorDescriptionText.getString(from: settings)) self?.setNotNil(&chatsettings.fullScreenErrorTitleTextColor, ChatCustomizationKeys.chatFullScreenErrorTitleTextColor.getColor(from: settings)) self?.setNotNil(&chatsettings.fullScreenErrorSubtitleTextColor, ChatCustomizationKeys.chatFullScreenErrorDescriptionTextColor.getColor(from: settings)) self?.setNotNil(&chatsettings.fullScreenErrorBackgroundColor, ChatCustomizationKeys.chatFullScreenErrorBackgroundColor.getColor(from: settings)) } } func setNotNil(_ forVariable: inout T, _ value:T?) { if let value = value { forVariable = value } } @objc(setLanguage:onSuccess:onError:) func setLanguage(localeString: NSString, onSuccess: @escaping RCTResponseSenderBlock, onError: @escaping RCTResponseSenderBlock) { guard let chatVC = RNMMChatView.viewController else { MobileMessaging.inAppChat?.setLanguage(String(localeString)) return } let localeS = String(localeString) let separator = localeS.contains("_") ? "_" : "-" let components = localeS.components(separatedBy: separator) let langCode = localeS.contains("zh") ? localeS : components.first let lang = MMLanguage.mapLanguage(from: langCode ?? String(localeS.prefix(2))) chatVC.setLanguage(lang) { error in if let error = error { onError([error.reactNativeObject]) } else { onSuccess(nil) } } } @objc(sendContextualData:chatMultiThreadStrategy:onSuccess:onError:) func sendContextualData(data: NSString, chatMultiThreadStrategy: NSString, onSuccess: @escaping RCTResponseSenderBlock, onError: @escaping RCTResponseSenderBlock) { var strategy: MMChatMultiThreadStrategy switch chatMultiThreadStrategy { case "ACTIVE": strategy = .ACTIVE case "ALL": strategy = .ALL case "ALL_PLUS_NEW": strategy = .ALL_PLUS_NEW default: onError([NSError(type: .InvalidArguments)]) return } if let chatVC = RNMMChatView.viewController { chatVC.sendContextualData(String(data), multiThreadStrategy: strategy) { error in if let error = error { onError([error.reactNativeObject]) } else { onSuccess(nil) } } } else if let inAppChat = MobileMessaging.inAppChat { inAppChat.sendContextualData(String(data), multiThreadStrategy: strategy) onSuccess(nil) } } @objc(setChatJwtProvider) func setChatJwtProvider() { willUseJWT = true // We cannot rely on 'showChat' for setting the delegate as we have several presentation modes - any async provider/handler request sets the delegate to ensure proper completions are triggered MobileMessaging.inAppChat?.delegate = self } @objc(setChatExceptionHandler:) func setChatExceptionHandler(isHandlerPresent: NSNumber) { // NSNumber due to how RN bridge wraps JavaScript booleans willUseChatExceptionHandler = isHandlerPresent.boolValue MobileMessaging.inAppChat?.delegate = self } @objc(setChatJwt:) func setChatJwt(jwt: String?) { jwtQueueLock.lock() defer { jwtQueueLock.unlock() } guard let request = jwtRequestQueue.first(where: { !$0.completed }) else { return } request.completed = true jwtRequestQueue.removeAll(where: { $0 === request }) // Settled inside the lock so a concurrent getJWT cleanup observes completed == true and jwtResult is set before getJWT returns. request.onResult(jwt) } @objc(restartConnection) func restartConnection() { RNMMChatView.viewController?.restartConnection() } @objc(stopConnection) func stopConnection() { RNMMChatView.viewController?.stopConnection() } @objc(setChatDomain:) func setChatDomain(domain: String?) { MobileMessaging.inAppChat?.domain = domain } } extension RNMMChat: MMInAppChatDelegate { @objc func getJWT() -> String? { guard willUseJWT else { return nil } var jwtResult: String? let semaphore = DispatchSemaphore(value: 0) let request = JWTRequest { jwt in jwtResult = jwt semaphore.signal() } jwtQueueLock.lock() jwtRequestQueue.append(request) jwtQueueLock.unlock() ReactNativeMobileMessaging.shared?.sendDirectEvent(withName: EventName.inAppChat_jwtRequested, body: nil) _ = semaphore.wait(timeout: .now() + 45) // Remove this request by identity (not position) so a setChatJwt that fires between the wait timeout and the lock cannot cause us to evict a different in-flight request. jwtQueueLock.lock() if !request.completed { request.completed = true if let idx = jwtRequestQueue.firstIndex(where: { $0 === request }) { jwtRequestQueue.remove(at: idx) } } jwtQueueLock.unlock() return jwtResult } @objc public func didReceiveException(_ exception: MMChatException) -> MMChatExceptionDisplayMode { guard willUseChatExceptionHandler else { return .displayDefaultAlert } var payload: [String: Any] = [:] if let message = exception.message { payload["message"] = message } if let name = exception.name { payload["name"] = name } payload["code"] = exception.code payload["origin"] = "LiveChat" payload["platform"] = "React Native" ReactNativeMobileMessaging.shared?.sendEvent(withName: EventName.inAppChat_exceptionReceived, body: payload) return .noDisplay } }