角色聊天接口介入

Podfile

@@ -39,6 +39,10 @@ target 'Visual_Novel_iOS' do
 #    pod 'URLNavigator'
     pod 'BytePlusRTC', '~> 3.58.1'
     
+    pod 'StreamChat', '~> 4.0.0'
+    pod 'StreamChatUI'
+    pod 'IKEventSource', '3.0.1'
+
     # OC
     pod 'SDWebImage'
     pod 'Masonry'

Podfile.lock

@@ -28,6 +28,7 @@ PODS:
   - Cache (6.0.0)
   - DateToolsSwift (5.0.0)
   - Delegate (1.3.0)
+  - IKEventSource (3.0.1)
   - IQKeyboardCore (1.0.8)
   - IQKeyboardManagerSwift (8.0.1):
     - IQKeyboardManagerSwift/Appearance (= 8.0.1)
@@ -85,13 +86,22 @@ PODS:
     - YXArtemis_XCFramework
   - NIMSDK_LITE/NOS (10.9.52):
     - YXArtemis_XCFramework
+  - Nuke (10.7.1)
   - R.swift (7.8.0)
   - SDWebImage (5.21.3):
     - SDWebImage/Core (= 5.21.3)
   - SDWebImage/Core (5.21.3)
   - SnapKit (5.7.1)
+  - Starscream (4.0.8)
+  - StreamChat (4.0.4):
+    - Starscream (~> 4.0)
+  - StreamChatUI (4.0.4):
+    - Nuke (~> 10.0)
+    - StreamChat (= 4.0.4)
+    - SwiftyGif (~> 5.0)
   - SwiftDate (7.0.0)
   - SwiftyAttributes (5.4.0)
+  - SwiftyGif (5.4.5)
   - SwipeCellKit (2.7.1)
   - TZImagePickerController (3.8.9):
     - TZImagePickerController/Basic (= 3.8.9)
@@ -109,6 +119,7 @@ DEPENDENCIES:
   - BytePlusRTC (~> 3.58.1)
   - Cache
   - DateToolsSwift
+  - IKEventSource (= 3.0.1)
   - IQKeyboardManagerSwift
   - JXPagingView/Paging
   - JXSegmentedView
@@ -123,6 +134,8 @@ DEPENDENCIES:
   - R.swift
   - SDWebImage
   - SnapKit
+  - StreamChat (~> 4.0.0)
+  - StreamChatUI
   - SwiftDate
   - SwiftyAttributes
   - SwipeCellKit
@@ -145,6 +158,7 @@ SPEC REPOS:
     - Cache
     - DateToolsSwift
     - Delegate
+    - IKEventSource
     - IQKeyboardCore
     - IQKeyboardManagerSwift
     - IQKeyboardNotification
@@ -163,11 +177,16 @@ SPEC REPOS:
     - MJRefresh
     - Moya
     - NIMSDK_LITE
+    - Nuke
     - R.swift
     - SDWebImage
     - SnapKit
+    - Starscream
+    - StreamChat
+    - StreamChatUI
     - SwiftDate
     - SwiftyAttributes
+    - SwiftyGif
     - SwipeCellKit
     - UICKeyChainStore
     - YXArtemis_XCFramework
@@ -196,6 +215,7 @@ SPEC CHECKSUMS:
   Cache: 4ca7e00363fca5455f26534e5607634c820ffc2d
   DateToolsSwift: 4207ada6ad615d8dc076323d27037c94916dbfa6
   Delegate: 0ff4467868095239ff578ab531efd8af46e62881
+  IKEventSource: ababa323587c6b0c250dd54d4a48ab68fd845e8e
   IQKeyboardCore: 8652977ec919cf5351aa2977fedd1a6546476fbc
   IQKeyboardManagerSwift: 835fc9c6e4732398113406d84900ad2e8f141218
   IQKeyboardNotification: eb4910401f5a0e68f97e71c62f8a0c5b7e9d535c
@@ -214,16 +234,21 @@ SPEC CHECKSUMS:
   MJRefresh: ff9e531227924c84ce459338414550a05d2aea78
   Moya: 138f0573e53411fb3dc17016add0b748dfbd78ee
   NIMSDK_LITE: dfefccd874ae111a49c59a93997fc1e69b721f30
+  Nuke: 279f17a599fd1c83cf51de5e0e1f2db143a287b0
   R.swift: f573269ca45b2ab066c082e363dd4c2b297b0d71
   SDWebImage: 16309af6d214ba3f77a7c6f6fdda888cb313a50a
   SnapKit: d612e99e678a2d3b95bf60b0705ed0a35c03484a
+  Starscream: 19b5533ddb925208db698f0ac508a100b884a1b9
+  StreamChat: 5f849859ba70a522d43412181ce77241e4ee0f4d
+  StreamChatUI: f8ed5b08502a55ab16ae8f10f7b9383448e6429d
   SwiftDate: bbc26e26fc8c0c33fbee8c140c5e8a68293a148a
   SwiftyAttributes: 45fae22b22a246a0b7f0a8d2157a02bf89fb2e9a
+  SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
   SwipeCellKit: 3972254a826da74609926daf59b08d6c72e619ea
   TZImagePickerController: 456f470b5dea97b37226ec7a694994a8663340b2
   UICKeyChainStore: ba3bff2c762b12db1e516f395c837dd25298b05e
   YXArtemis_XCFramework: d9a8b9439d7a6c757ed00ada53a6d2dd9b13f9c7
 
-PODFILE CHECKSUM: 8c380964208bfbf13ffc8af0ed60c019dddd76aa
+PODFILE CHECKSUM: 741f44021dfbc5ef5236378dec4972f63188c9cb
 
 COCOAPODS: 1.16.2

Visual_Novel_iOS.xcodeproj/project.pbxproj

@@ -115,7 +115,6 @@
 			isa = PBXGroup;
 			children = (
 				70FCBA512E1CEE8800B29921 /* Visual_Novel_iOS */,
-				70D22BD22E21390600A71DEB /* Visual_Novel_iOSTests */,
 				70FCBA502E1CEE8800B29921 /* Products */,
 				34DBC4421D6AB48D485892A6 /* Pods */,
 				DC9D4EE3C3EA00FA653EB4E8 /* Frameworks */,
@@ -127,6 +126,7 @@
 			children = (
 				EC4549BA2E9DF999004D3972 /* Visual_Novel_iOSLevel.app */,
 				EC4549BB2E9DF999004D3972 /* Visual_Novel_iOSTests.xctest */,
+				70D22BD22E21390600A71DEB /* Visual_Novel_iOSTests */,
 			);
 			name = Products;
 			sourceTree = "<group>";

Visual_Novel_iOS/AppLaunchInitial.swift

@@ -8,8 +8,24 @@ import Foundation
 //import IQKeyboardManagerSwift
 import IQKeyboardToolbarManager
 import IQKeyboardManagerSwift
+import StreamChat
+import StreamChatUI
+
+struct StreamChatRequest: Codable {
+    var userId = ""
+    var userName: String = ""
+    var avatarUrl = ""
+}
+
+struct StreamChatDataModel: Codable {
+    var data: String?  // 直接是字符串
+    var code: Int?
+    var message: String?
+}
+
 class AppLaunchInitial{
     
+    
     public func setupCommon(){
         // User
         UserCore.shared.autoLoginTry()
@@ -27,6 +43,65 @@ class AppLaunchInitial{
         loadApis(excludeNoNeedLogin: false)
         
         setupEvent()
+        
+        
+        let nonExpiringToken: Token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoibGVpYV9vcmdhbmEifQ.PgEjo89vH3mZwXSiGuw8dKVo_mWme_yb-T8_1vtXjag"
+        // Create the user info to connect with
+        let userInfo = UserInfo(
+            id: "leia_organa",
+            name: "Leia Organa",
+            imageURL: URL(string: "https://cutt.ly/SmeFRfC")
+        )
+        
+        var req = StreamChatRequest()
+        req.userId = "leia_organa"
+        req.userName = "Leia Organa"
+        req.avatarUrl = "https://cutt.ly/SmeFRfC"
+        
+        
+        let params = req.toNonNilDictionary()
+        
+        StreamChatProvider.request(.createUser(params: params), modelType: StreamChatDataModel.self) { result in
+            switch result {
+            case .success(let model):
+                dlog("result = \(String(describing: model?.data))")
+                if let value = model?.data  {
+                    IMSSEManager.shared.configure(streamURL: "http://54.223.196.180:8099/chat/ai/generateReply",
+                                                  token: value)
+//                    
+//                    URLSSEManager.shared.start(url: "http://54.223.196.180:8099/chat/ai/generateReply")
+                    do {
+                        let token = try Token(rawValue: value)
+                        ChatClient.shared.connectUser(userInfo: userInfo, token: token) { error in
+                            dlog("ChatClient error: \(String(describing: error))")
+                        }
+                    } catch {
+                        dlog("ChatClient error")
+                    }
+                    
+                }
+            case .failure(let error):
+                dlog("result = \(error)")
+            }
+        }
+//        createChannelId()
+        
+//        ChatClient.shared.connectUser(userInfo: userInfo, token: nonExpiringToken) { error in
+//            dlog("ChatClient error: \(String(describing: error))")
+//        }
+    }
+    
+    func createChannelId() {
+        do {
+            let channelController = try ChatClient.shared.channelController(createChannelWithId: ChannelId(type: .messaging, id: UUID().uuidString), name: "channelName")
+            channelController.synchronize { error in
+                if let error = error {
+                    print(error)
+                }
+            }
+        } catch {
+            print("Channel creation failed")
+        }
     }
     
     /// excludeNoNeedLogin, 排除掉不需要登陆的。 一般使用false
@@ -80,4 +155,15 @@ class AppLaunchInitial{
     
     
     
+}
+
+extension ChatClient {
+    static let shared: ChatClient = {
+        // You can grab your API Key from https://getstream.io/dashboard/
+        let config = ChatClientConfig(apiKeyString: "rpwwpq5gvq3h")
+        // Create an instance of the `ChatClient` with the given config
+        let client = ChatClient(config: config)
+        return client
+    }()
+    
 }

Visual_Novel_iOS/Src/API/Network/APIConfig.swift

@@ -38,7 +38,7 @@ struct APIConfig {
 
     private static var headers: [String: String]? {
         return ["content-type": "application/json",
-                "accept": "application/json,text/plain"]
+                "accept": "application/json,text/plain,text/event-stream"]
     }
 
     static func apiHeaders() -> [String: String]? {

Visual_Novel_iOS/Src/API/Network/APIProvider.swift

@@ -136,6 +136,55 @@ struct ResponseData<T: Codable>: Codable {
     let code: Int?
     let message: String?
     let data: T?
+    
+    // 自定义解码器，处理 data 可能是字符串或对象的情况
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        code = try container.decodeIfPresent(Int.self, forKey: .code)
+        message = try container.decodeIfPresent(String.self, forKey: .message)
+        
+        // 处理 data 字段：可能是字符串、对象或 null
+        if container.contains(.data) {
+            // 先检查是否为 null
+            if (try? container.decodeNil(forKey: .data)) == true {
+                data = nil
+            } else {
+                // 尝试判断 data 的类型
+                // 先尝试解码为字符串
+                if let stringValue = try? container.decode(String.self, forKey: .data) {
+                    // data 是字符串类型
+                    // 如果 T 是 String 类型，直接使用
+                    if T.self == String.self {
+                        data = stringValue as? T
+                    } else {
+                        // 如果 T 不是 String，且字符串是有效的 JSON，尝试解析
+                        // 否则返回 nil
+                        if let jsonData = stringValue.data(using: .utf8),
+                           let jsonObject = try? JSONSerialization.jsonObject(with: jsonData),
+                           let jsonData2 = try? JSONSerialization.data(withJSONObject: jsonObject),
+                           let decodedValue = try? JSONDecoder().decode(T.self, from: jsonData2) {
+                            data = decodedValue
+                        } else {
+                            // 字符串不是有效的 JSON，返回 nil
+                            data = nil
+                        }
+                    }
+                } else {
+                    // data 是对象类型，正常解码
+                    data = try container.decodeIfPresent(T.self, forKey: .data)
+                }
+            }
+        } else {
+            // data 字段不存在
+            data = nil
+        }
+    }
+    
+    enum CodingKeys: String, CodingKey {
+        case code
+        case message
+        case data
+    }
 }
 
 class ResponseContentPageData<T: Codable>: Codable{
@@ -204,26 +253,92 @@ extension MoyaProvider {
             switch result {
             case let .success(response):
                 do {
+                    let contentTypeHeader = response.response?.allHeaderFields.first(where: { key, _ in
+                        guard let keyString = key as? String else { return false }
+                        return keyString.lowercased() == "content-type"
+                    })?.value as? String
+                    let isEventStream = contentTypeHeader?.lowercased().contains("text/event-stream") == true
+                    if isEventStream {
+                        if APIConfig.apiLogEnable {
+                            let responseString = String(data: response.data, encoding: .utf8) ?? ""
+                            dlog("👉⭐️\(target.path)⭐️ event-stream response:\n\(responseString)")
+                        }
+                        // 对于 text/event-stream，直接视为成功，交由 SSE 管理器处理
+                        completion(.success(nil))
+                        return
+                    }
+                    
+                    // 调试日志：将响应数据转换为字符串用于日志输出
+                    if APIConfig.apiLogEnable {
+                        let responseString = String(data: response.data, encoding: .utf8) ?? ""
+                        if response.data.isEmpty {
+                            dlog("👉⭐️\(target.path)⭐️ response: (空响应)")
+                        } else if let jsonObject = try? JSONSerialization.jsonObject(with: response.data, options: .allowFragments),
+                                  let jsonData = try? JSONSerialization.data(withJSONObject: jsonObject, options: .prettyPrinted),
+                                  let jsonString = String(data: jsonData, encoding: .utf8) {
+                            dlog("👉⭐️\(target.path)⭐️ response:\n\(jsonString)")
+                        } else {
+                            // 不是有效 JSON，直接输出原始字符串
+                            dlog("👉⭐️\(target.path)⭐️ response (非 JSON):\n\(responseString)")
+                        }
+                    }
+                    
+                    // 检查响应数据是否为空
+                    guard !response.data.isEmpty else {
+                        // 空响应，尝试返回 nil 或默认值
+                        dlog("⚠️ \(target.path) 返回空响应")
+                        // 对于某些接口，空响应可能表示成功
+                        if let emptyModel = try? JSONDecoder().decode(T.self, from: "{}".data(using: .utf8)!) {
+                            completion(.success(emptyModel))
+                        } else {
+                            completion(.success(nil))
+                        }
+                        return
+                    }
+                    
                     // 使用 JSONDecoder 解析 response.data
                     let decoder = JSONDecoder()
-                    let data = try decoder.decode(ResponseData<T>.self, from: response.data)
                     
-                    // 调试日志：将 JSON 转换为字符串用于日志输出
+                    // 先尝试解码为 ResponseData<T>
-                    if APIConfig.apiLogEnable {
+                    var responseData: ResponseData<T>
-                        let jsonObject = try JSONSerialization.jsonObject(with: response.data)
+                    do {
-                        let jsonData = try JSONSerialization.data(withJSONObject: jsonObject, options: .prettyPrinted)
+                        responseData = try decoder.decode(ResponseData<T>.self, from: response.data)
-                        let jsonString = String(data: jsonData, encoding: .utf8) ?? String(data: response.data, encoding: .utf8) ?? ""
+                    } catch {
-                        dlog("👉⭐️\(target.path)⭐️ response:\n\(jsonString)")
+                        // 如果解码失败，可能是后端返回的格式不匹配 ResponseData 结构
+                        // 尝试直接解码为 T 类型（某些 API 可能直接返回 T 类型的数据）
+                        dlog("⚠️ 尝试直接解码为 T 类型: \(error.localizedDescription)")
+                        if let directModel = try? decoder.decode(T.self, from: response.data) {
+                            completion(.success(directModel))
+                            return
+                        } else {
+                            // 如果都失败了，尝试使用 allowFragments 选项解析
+                            if let jsonObject = try? JSONSerialization.jsonObject(with: response.data, options: .allowFragments),
+                               let jsonData = try? JSONSerialization.data(withJSONObject: jsonObject),
+                               let fallbackModel = try? decoder.decode(T.self, from: jsonData) {
+                                completion(.success(fallbackModel))
+                                return
+                            }
+                            throw error
+                        }
                     }
 
 //                    let status = data.status
 //                    let code = data.errorCode
 //                    let msg = data.errorMsg
 
-                    if (data.code ?? 0) == 200 {
+                    if (responseData.code ?? 0) == 200 {
-                        let model = data.data
+                        if let model = responseData.data {
                             completion(.success(model))
                         } else {
+                            // data 为空，但调用方期望拿到完整结构（如 code/message/data）
+                            // 尝试直接将整个响应解析为目标模型
+                            if let fallbackModel = try? decoder.decode(T.self, from: response.data) {
+                                completion(.success(fallbackModel))
+                            } else {
+                                completion(.success(nil))
+                            }
+                        }
+                    } else {
 //                        var toastMsg = autoShowErrMsg
 //                        
 //                        if code == .tokenExpired || code == .tokenIllegal || code == .accountIsFrozen || code == .sign_usernotexist || code == .sign_usernotLoggedIn || code == .sign_userLoginclientNotExist || code == .sign_userNotAuthorizedClient {
@@ -271,9 +386,24 @@ extension MoyaProvider {
                     }
 
                 } catch {
-                    dlog("⛔️请求成功，但解析失败: \(error), Response：⛔️\(CodableHelper.jsonString(from: response.data) ?? "x")⛔️")
+                    let responseString = String(data: response.data, encoding: .utf8) ?? ""
+                    let responsePreview = responseString.isEmpty ? "(空响应)" : (responseString.count > 200 ? String(responseString.prefix(200)) + "..." : responseString)
+                    
+                    dlog("⛔️请求成功，但解析失败: \(error.localizedDescription)")
+                    dlog("⛔️响应数据: \(responsePreview)")
+                    dlog("⛔️响应状态码: \(response.statusCode)")
+                    
+                    // 对于某些接口（如 SSE 触发接口），空响应或非 JSON 响应可能表示成功
+                    // 检查是否是空响应且状态码为 200
+                    if response.data.isEmpty && response.statusCode == 200 {
+                        dlog("ℹ️ 检测到空响应但状态码为 200，可能表示成功（如 SSE 触发接口）")
+                        // 尝试返回 nil 或默认模型
+                        completion(.success(nil))
+                    } else {
+                        // 其他情况返回解析错误
                         completion(.failure(.deserializeError))
                     }
+                }
 
             case let .failure(error):
                 dlog("⛔️ \(target.path) 网络连接失败\(error)")

Visual_Novel_iOS/Src/API/StreamChatApi.swift

@@ -0,0 +1,68 @@
+//
+//  StreamChatApi.swift
+//  Visual_Novel_iOS
+//
+//  Created by mh on 2025/11/18.
+//
+
+import Moya
+
+let StreamChatProvider = APIConfig.useMock && UserAPI.useMock
+? MoyaProvider<StreamChatApi>(endpointClosure: myEndpointClosure, stubClosure: { target in
+    let data = target.sampleData
+    if(data.count > 0){
+        return .delayed(seconds: 0.5)
+    }else{
+        return .never
+    }
+})
+: MoyaProvider<StreamChatApi>(requestClosure: myRequestClosure)
+
+enum StreamChatApi {
+    static let useMock: Bool = false
+    
+    case createUser(params: [String: Any])
+}
+
+extension StreamChatApi: TargetType {
+    var baseURL: URL {
+        // 确保 URL 格式正确，避免强制解包导致的崩溃
+        guard let url = URL(string: "http://54.223.196.180:8099") else {
+            fatalError("Invalid baseURL: \(APIConfig.role)")
+        }
+        return url
+    }
+    
+    var path: String {
+        switch self {
+        case .createUser:
+            return "/v1/im/user/createOrGet"
+        }
+    }
+
+    var method: Moya.Method {
+        return .post
+    }
+    
+    var task: Task {
+        var mParams = [String: Any]()
+        switch self {
+        case .createUser(let params):
+            // 将传入的参数赋值给 mParams
+            mParams = params
+        }
+        return .requestParameters(parameters: mParams, encoding: JSONEncoding.default)
+    }
+    
+    var headers: [String : String]? {
+        return APIConfig.apiHeaders()
+    }
+    
+    var sampleData: Data {
+        switch self {
+        case .createUser:
+            return Data()
+        }
+    }
+}
+

Visual_Novel_iOS/Src/API/StreamChatCreateApi.swift

@@ -0,0 +1,69 @@
+//
+//  StreamChatCreateApi.swift
+//  Visual_Novel_iOS
+//
+//  Created by mh on 2025/11/19.
+//
+
+import Moya
+
+let StreamChatCreateProvider = APIConfig.useMock && UserAPI.useMock
+? MoyaProvider<StreamChatCreateApi>(endpointClosure: myEndpointClosure, stubClosure: { target in
+    let data = target.sampleData
+    if(data.count > 0){
+        return .delayed(seconds: 0.5)
+    }else{
+        return .never
+    }
+})
+: MoyaProvider<StreamChatCreateApi>(requestClosure: myRequestClosure)
+
+enum StreamChatCreateApi {
+    static let useMock: Bool = false
+    
+    case chatCreate(params: [String: Any])
+}
+
+extension StreamChatCreateApi: TargetType {
+    var baseURL: URL {
+        // 确保 URL 格式正确，避免强制解包导致的崩溃
+        guard let url = URL(string: "http://54.223.196.180:8099") else {
+            fatalError("Invalid baseURL: \(APIConfig.role)")
+        }
+        return url
+    }
+    
+    var path: String {
+        switch self {
+        case .chatCreate:
+            return "/v1/im/user/conversation/create"
+        }
+    }
+
+    var method: Moya.Method {
+        return .post
+    }
+    
+    var task: Task {
+        var mParams = [String: Any]()
+        switch self {
+        case .chatCreate(let params):
+            // 将传入的参数赋值给 mParams
+            mParams = params
+        }
+        return .requestParameters(parameters: mParams, encoding: JSONEncoding.default)
+    }
+    
+    var headers: [String : String]? {
+        return APIConfig.apiHeaders()
+    }
+    
+    var sampleData: Data {
+        switch self {
+        case .chatCreate:
+            return Data()
+        }
+    }
+}
+
+

Visual_Novel_iOS/Src/API/StreamChatSendMsgApi.swift

@@ -0,0 +1,69 @@
+//
+//  StreamChatSendMsgApi.swift
+//  Visual_Novel_iOS
+//
+//  Created by mh on 2025/11/19.
+//
+
+import Moya
+
+let StreamChatSendMsgProvider = APIConfig.useMock && UserAPI.useMock
+? MoyaProvider<StreamChatSendMsgApi>(endpointClosure: myEndpointClosure, stubClosure: { target in
+    let data = target.sampleData
+    if(data.count > 0){
+        return .delayed(seconds: 0.5)
+    }else{
+        return .never
+    }
+})
+: MoyaProvider<StreamChatSendMsgApi>(requestClosure: myRequestClosure)
+
+enum StreamChatSendMsgApi {
+    static let useMock: Bool = false
+    
+    case sendMsg(params: [String: Any])
+}
+
+extension StreamChatSendMsgApi: TargetType {
+    var baseURL: URL {
+        // 确保 URL 格式正确，避免强制解包导致的崩溃
+        guard let url = URL(string: "http://54.223.196.180:8099") else {
+            fatalError("Invalid baseURL: \(APIConfig.role)")
+        }
+        return url
+    }
+    
+    var path: String {
+        switch self {
+        case .sendMsg:
+            return "/chat/ai/generateReply"
+        }
+    }
+
+    var method: Moya.Method {
+        return .post
+    }
+    
+    var task: Task {
+        var mParams = [String: Any]()
+        switch self {
+        case .sendMsg(let params):
+            // 将传入的参数赋值给 mParams
+            mParams = params
+        }
+        return .requestParameters(parameters: mParams, encoding: JSONEncoding.default)
+    }
+    
+    var headers: [String : String]? {
+        return APIConfig.apiHeaders()
+    }
+    
+    var sampleData: Data {
+        switch self {
+        case .sendMsg:
+            return Data()
+        }
+    }
+}
+
+

Visual_Novel_iOS/Src/Modules/Chat/Session/Input/SessionInputOperateView.swift

@@ -8,6 +8,7 @@
 
 import Combine
 import UIKit
+
 protocol SessionInputOperateViewDelegate: AnyObject {
     func operateTapGiftAction()
     func operateVoiceAction(on: Bool)
@@ -16,6 +17,9 @@ protocol SessionInputOperateViewDelegate: AnyObject {
     func operateTapInputFieldAction()
     // 拖动手势位置变化
     func operateVoiceDragAction(location: CGPoint)
+    
+    // 发送消息
+    func operateTextMessage(msg: String)
 }
 
 enum InputOperateState {
@@ -297,7 +301,7 @@ class SessionInputOperateView: UIView {
     }
     
     @objc private func tapSendButton() {
-        
+        delegate?.operateTextMessage(msg: self.inputTextView.text)
     }
     
     @objc private func tapMoreButton() {

Visual_Novel_iOS/Src/Modules/Chat/Session/SessionController+Input.swift

@@ -9,6 +9,7 @@ import Foundation
 import UIKit
 import NIMSDK
 import TZImagePickerController
+import StreamChat
 
 extension SessionController {
     func setupInputView() {
@@ -274,6 +275,32 @@ extension SessionController: SessionInputOperateViewDelegate{
         voiceHoldView.updateCancelState(isInCancelArea: isInCancelArea)
     }
     
+    struct StreamChatSendMsgRequest: Codable {
+        var userId: String?
+        var characterId: String?
+        var channelId: String?
+        var message: String?
+        var promptTemplateId: String?
+    }
+    
+    struct StreamChatSendMsgModel: Codable {
+        var status: Int?
+    }
+    
+    func operateTextMessage(msg: String) {
+        dlog("operateTextMessage: \(msg)")
+        var req = StreamChatSendMsgRequest()
+        req.userId = "leia_organa"
+        req.characterId = "691d54f90c8cd949da7bb6ad"
+        req.channelId = self.conversationId
+        req.message = msg
+        req.promptTemplateId = "691be128b19e6a6aba44d277"
+        
+        let params = req.toNonNilDictionary()
+        IMSSEManager.shared.startListening(channelId: req.channelId,
+                                           payload: params)
+    }
+    
     func operateTapMoreAction() {
         view.endEditing(true)
         

Visual_Novel_iOS/Src/Modules/Chat/Session/SessionController.swift

@@ -114,12 +114,49 @@ class SessionController: CLBaseViewController {
         }
     }
     
+    struct StreamChatConnectionRequest: Codable {
+        var userId: String?
+        var userName: String?
+        var characterId: String?
+        var conversationName: String?
+    }
+    
+    struct StreamChatConnectionModel: Codable {
+        var characterId: String?
+        var conversationId: String?
+        var conversationName: String?
+        var userId: String?
+        var channelId: String?
+        var userName: String?
+    }
+
     override func viewDidLoad() {
         super.viewDidLoad()
         setupUI()
 //        setupData()
         setupEvent()
         
+        setupStreamChat()
+    }
+    
+    func setupStreamChat() {
+        var req = StreamChatConnectionRequest()
+        req.userId = "leia_organa"
+        req.userName = "Leia Organa"
+        req.characterId = "691d54f90c8cd949da7bb6ad"
+        req.conversationName = "Ai chat"
+        
+        let params = req.toNonNilDictionary()
+
+        StreamChatCreateProvider.request(.chatCreate(params: params), modelType: StreamChatConnectionModel.self) { result in
+            switch result {
+            case .success(let model):
+                self.conversationId = model?.channelId
+                dlog("StreamChatCreateProvider model: \(String(describing: self.conversationId))")
+            case .failure(_):
+                dlog("StreamChatCreateProvider failure")
+            }
+        }
     }
 
     override func viewDidAppear(_ animated: Bool) {

Visual_Novel_iOS/Src/Modules/Chat/Util/IMSSEManager.swift

@@ -0,0 +1,316 @@
+//
+//  IMSSEManager.swift
+//  Visual_Novel_iOS
+//
+//  Created by mh on 2025/11/19.
+//
+
+import Foundation
+
+final class IMSSEManager: NSObject {
+    static let shared = IMSSEManager()
+    
+    private var streamURLString: String?
+    private var authToken: String?
+    private var currentChannelId: String?
+    private var currentPayload: [String: Any]?
+    
+    private lazy var session: URLSession = {
+        let configuration = URLSessionConfiguration.default
+        configuration.timeoutIntervalForRequest = 60 * 60 * 24
+        configuration.timeoutIntervalForResource = 60 * 60 * 24
+        configuration.requestCachePolicy = .reloadIgnoringLocalCacheData
+        configuration.httpShouldUsePipelining = true
+        return URLSession(configuration: configuration, delegate: self, delegateQueue: nil)
+    }()
+    
+    private var dataTask: URLSessionDataTask?
+    private var pendingEventText = ""
+    private var retryInterval: TimeInterval = 3
+    private var reconnectWorkItem: DispatchWorkItem?
+    
+    private var valueDatas: String = ""
+    
+    private override init() {
+        super.init()
+    }
+    
+    /// 预先配置 SSE 的基础地址和 token
+    /// - Parameters:
+    ///   - streamURL: SSE 服务器地址
+    ///   - token: 认证 token
+    ///   - autoStart: 是否在配置后自动开始监听（如果已有 channelId）。默认为 false，需要手动调用 startListening
+    func configure(streamURL: String, token: String, autoStart: Bool = false) {
+        let wasConfigured = streamURLString != nil && authToken != nil
+        let wasConnected = dataTask != nil
+        
+        streamURLString = streamURL
+        authToken = token
+
+        dlog("⚙️ IMSSEManager 配置完成 - streamURL: \(streamURL), token: \(token.prefix(20))...")
+        
+        if wasConnected {
+            dlog("🔄 IMSSEManager 检测到已有连接，重新建立连接以应用新配置")
+            startListening(channelId: currentChannelId, payload: currentPayload)
+        } else if autoStart, let channelId = currentChannelId, !channelId.isEmpty {
+            dlog("🚀 IMSSEManager 自动开始监听 channelId: \(channelId)")
+            startListening(channelId: channelId, payload: currentPayload)
+        } else if !wasConfigured {
+            dlog("ℹ️ IMSSEManager 配置完成，请调用 startListening(channelId:) 开始监听 SSE 数据")
+        }
+    }
+    
+    /// 对指定 channelId 开始监听，如果已经监听则自动复用
+    /// - Parameters:
+    ///   - channelId: 会话 channel
+    ///   - payload: 发送给后端的 POST 参数
+    func startListening(channelId: String? = nil,
+                        payload: [String: Any]? = nil) {
+        guard let streamURLString = streamURLString else {
+            dlog("⚠️ IMSSEManager streamURL 未配置，请先调用 configure(streamURL:token:)")
+            return
+        }
+        
+        guard let token = authToken, !token.isEmpty else {
+            dlog("⚠️ IMSSEManager token 未配置，请先调用 configure(streamURL:token:)")
+            return
+        }
+        
+        if currentChannelId != channelId {
+            dlog("🔄 IMSSEManager channelId 变化: \(currentChannelId ?? "nil") -> \(channelId ?? "nil")，重建连接")
+            disconnect()
+        } else if let task = dataTask, task.state == .running {
+            dlog("ℹ️ IMSSEManager 已在监听 channelId: \(channelId ?? "nil")")
+            return
+        }
+        
+        currentChannelId = channelId
+        currentPayload = payload
+        pendingEventText = ""
+        
+        guard let request = buildRequest(urlString: streamURLString,
+                                         token: token,
+                                         channelId: channelId,
+                                         payload: payload) else {
+            return
+        }
+        
+        dlog("🔗 IMSSEManager 开始以 POST 方式连接 SSE: \(request.url?.absoluteString ?? "nil")")
+        
+        dataTask = session.dataTask(with: request)
+        dataTask?.resume()
+        dlog("🚀 IMSSEManager 已调用 dataTask.resume()")
+    }
+    
+    /// 断开连接，防止内存泄漏
+    func disconnect() {
+        reconnectWorkItem?.cancel()
+        reconnectWorkItem = nil
+        if let task = dataTask {
+            dlog("🔌 IMSSEManager 断开 SSE 连接")
+            task.cancel()
+        }
+        dataTask = nil
+        pendingEventText = ""
+        currentChannelId = nil
+    }
+    
+    /// 获取当前连接状态
+    var isConnected: Bool {
+        return dataTask?.state == .running
+    }
+    
+    /// 获取当前监听的 channelId
+    var currentListeningChannelId: String? {
+        return currentChannelId
+    }
+    
+    private func buildRequest(urlString: String,
+                              token: String,
+                              channelId: String?,
+                              payload: [String: Any]?) -> URLRequest? {
+        guard var components = URLComponents(string: urlString) else {
+            dlog("❌ IMSSEManager 无法构建 URLComponents: \(urlString)")
+            return nil
+        }
+//        if let channelId, !channelId.isEmpty {
+//            var items = components.queryItems ?? []
+//            items.removeAll { $0.name == "channelId" }
+//            items.append(URLQueryItem(name: "channelId", value: channelId))
+//            components.queryItems = items
+//        }
+        guard let url = components.url else {
+            dlog("❌ IMSSEManager 无法构建 URL: \(components)")
+            return nil
+        }
+        
+        var request = URLRequest(url: url)
+        request.httpMethod = "POST"
+        request.timeoutInterval = 60 * 60 * 24
+        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        request.setValue("text/event-stream", forHTTPHeaderField: "Accept")
+        request.setValue("Bearer \(token)", forHTTPHeaderField: "Authorization")
+        
+        if let payload = payload {
+            if var normalized = payload as? [String: Any] {
+                if normalized["channelId"] == nil, let channelId = channelId {
+                    normalized["channelId"] = channelId
+                }
+                if let body = makeJSONData(from: normalized) {
+                    request.httpBody = body
+                }
+            } else if let body = makeJSONData(from: ["payload": payload]) {
+                request.httpBody = body
+            }
+        } else if let channelId = channelId {
+            let bodyDict: [String: Any] = ["channelId": channelId]
+            request.httpBody = makeJSONData(from: bodyDict)
+        }
+        
+        return request
+    }
+    
+    private func makeJSONData(from payload: [String: Any]) -> Data? {
+        if JSONSerialization.isValidJSONObject(payload) {
+            return try? JSONSerialization.data(withJSONObject: payload, options: [])
+        }
+        
+        var normalized: [String: Any] = [:]
+        for (key, value) in payload {
+            if JSONSerialization.isValidJSONObject([key: value]) {
+                normalized[key] = value
+            } else if let array = value as? [Any],
+                      JSONSerialization.isValidJSONObject([key: array]) {
+                normalized[key] = array
+            } else if let dict = value as? [String: Any],
+                      JSONSerialization.isValidJSONObject(dict) {
+                normalized[key] = dict
+            } else {
+                normalized[key] = "\(value)"
+            }
+        }
+        
+        guard JSONSerialization.isValidJSONObject(normalized) else {
+            dlog("⚠️ IMSSEManager payload 非法，无法转为 JSON")
+            return nil
+        }
+        
+        return try? JSONSerialization.data(withJSONObject: normalized, options: [])
+    }
+    
+    private func handleMessage(_ data: String?, event: String = "message") {
+        guard let data = data, !data.isEmpty else {
+            dlog("⚠️ IMSSEManager 收到空数据")
+            return
+        }
+        
+        dlog("📥 IMSSEManager 收到原始数据（event: \(event)）: \(data)")
+        
+        if let jsonData = data.data(using: .utf8) {
+            do {
+                let jsonObject = try JSONSerialization.jsonObject(with: jsonData, options: [])
+                if let prettyData = try? JSONSerialization.data(withJSONObject: jsonObject, options: .prettyPrinted),
+                   let prettyString = String(data: prettyData, encoding: .utf8) {
+                    dlog("✅ IMSSEManager 收到 SSE JSON 数据：\n\(prettyString)")
+                } else {
+                    dlog("✅ IMSSEManager 收到 SSE JSON 数据：\(jsonObject)")
+                }
+                
+                NotificationCenter.default.post(
+                    name: NSNotification.Name("IMSSEDataReceived"),
+                    object: nil,
+                    userInfo: ["event": event, "data": jsonObject]
+                )
+                
+            } catch {
+                dlog("⚠️ IMSSEManager 数据不是有效 JSON，作为纯文本处理: \(data)")
+                valueDatas.append(data)
+                
+                dlog("valueDatas == \(valueDatas)")
+                
+                NotificationCenter.default.post(
+                    name: NSNotification.Name("IMSSEDataReceived"),
+                    object: nil,
+                    userInfo: ["event": event, "data": data]
+                )
+            }
+        } else {
+            dlog("⚠️ IMSSEManager 无法将数据转换为 UTF-8")
+        }
+    }
+    
+    private func processIncomingChunk(_ data: Data) {
+        guard let chunk = String(data: data, encoding: .utf8), !chunk.isEmpty else { return }
+        pendingEventText += chunk
+        let delimiter = "\n\n"
+        while let range = pendingEventText.range(of: delimiter) {
+            let eventBlock = String(pendingEventText[..<range.lowerBound])
+            pendingEventText = String(pendingEventText[range.upperBound...])
+            handleRawEventBlock(eventBlock)
+        }
+    }
+    
+    private func handleRawEventBlock(_ block: String) {
+        let lines = block
+            .split(whereSeparator: \.isNewline)
+            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
+            .filter { $0.isEmpty == false }
+        
+        guard lines.isEmpty == false else { return }
+        
+        var eventName = "message"
+        var dataLines: [String] = []
+        
+        for line in lines {
+            if line.hasPrefix("event:") {
+                eventName = line.replacingOccurrences(of: "event:", with: "").trimmingCharacters(in: .whitespaces)
+            } else if line.hasPrefix("data:") {
+                let value = line.replacingOccurrences(of: "data:", with: "").trimmingCharacters(in: .whitespaces)
+                dataLines.append(value)
+            } else if line.hasPrefix("retry:") {
+                let retryString = line.replacingOccurrences(of: "retry:", with: "").trimmingCharacters(in: .whitespaces)
+                if let retryMS = Int(retryString) {
+                    retryInterval = max(Double(retryMS) / 1000.0, 1)
+                    dlog("🔁 IMSSEManager 更新 retry 为 \(retryInterval)s")
+                }
+            }
+        }
+        
+        let combinedData = dataLines.joined(separator: "\n")
+        handleMessage(combinedData, event: eventName)
+    }
+    
+    private func scheduleReconnect() {
+        reconnectWorkItem?.cancel()
+        guard let channelId = currentChannelId else { return }
+        let payload = currentPayload
+        let workItem = DispatchWorkItem { [weak self] in
+            self?.startListening(channelId: channelId, payload: payload)
+        }
+        reconnectWorkItem = workItem
+        DispatchQueue.main.asyncAfter(deadline: .now() + retryInterval, execute: workItem)
+    }
+    
+    deinit {
+        disconnect()
+    }
+}
+
+extension IMSSEManager: URLSessionDataDelegate {
+    func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data) {
+        guard dataTask == self.dataTask, data.isEmpty == false else { return }
+        processIncomingChunk(data)
+    }
+    
+    func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) {
+        if let error = error {
+            dlog("❌ IMSSEManager SSE 连接完成（错误）: \(error.localizedDescription)")
+        } else {
+            dlog("ℹ️ IMSSEManager SSE 连接完成（服务器关闭连接）")
+        }
+        dataTask = nil
+        if error != nil {
+            scheduleReconnect()
+        }
+    }
+}