chore: bump version to 0.0.42

- Android: sdkcore 1.0.23 → 1.0.24 - iOS: pod version 0.0.17 → 0.0.18, openim_sdk_core_ios 0.17.0 → 0.18.0 Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
feat(channel): add getChannelHistoryMessages binding
2026-05-07 11:37:04 +08:00 · 2026-05-07 11:19:10 +08:00
5 changed files with 663 additions and 629 deletions
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,73 +1,73 @@
-group 'io.openim.flutter_openim_sdk'
-version '1.0'
-
-def dir = getCurrentProjectDir()
-
-def getCurrentProjectDir() {
-    String result = ""
-    rootProject.allprojects { project ->
-        if (project.properties.get("name").toString() == "flutter_openim_sdk") {
-            result = project.properties.get("projectDir").toString()
-        }
-    }
-    return result
-}
-
-buildscript {
-    ext.kotlin_version = '2.0.20'
-
-    repositories {
-        maven { url 'https://maven.aliyun.com/repository/public' }
-        maven { url 'https://maven.aliyun.com/repository/central' }
-        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
-        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.1'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-rootProject.allprojects {
-    repositories {
-        // 本地 AAR 调试配置 - 使用 rootProject.projectDir 确保路径正确
-        // maven { url 'file://' + rootProject.projectDir.absolutePath + '/local-maven' }
-
-        maven {
-           url 'http://192.168.77.132:8081/repository/mvn2-group'
-           allowInsecureProtocol true
-        }
-        google()
-        mavenCentral()
-    }
-}
-
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
-
-android {
-    namespace 'io.openim.flutter_openim_sdk'
-    compileSdkVersion 34
-
-    defaultConfig {
-        minSdkVersion 21
-        ndk {
-            abiFilters "arm64-v8a","x86" // 根据需要添加其他 ABI
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-}
-
-dependencies {
-    //implementation 'com.openim:sdkcore:1.0.15-local'
-    implementation 'com.openim:sdkcore:1.0.23'
+group 'io.openim.flutter_openim_sdk'
+version '1.0'
+
+def dir = getCurrentProjectDir()
+
+def getCurrentProjectDir() {
+    String result = ""
+    rootProject.allprojects { project ->
+        if (project.properties.get("name").toString() == "flutter_openim_sdk") {
+            result = project.properties.get("projectDir").toString()
+        }
+    }
+    return result
+}
+
+buildscript {
+    ext.kotlin_version = '2.0.20'
+
+    repositories {
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        maven { url 'https://maven.aliyun.com/repository/central' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:7.3.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+rootProject.allprojects {
+    repositories {
+        // 本地 AAR 调试配置 - 使用 rootProject.projectDir 确保路径正确
+        // maven { url 'file://' + rootProject.projectDir.absolutePath + '/local-maven' }
+
+        maven {
+           url 'http://192.168.77.132:8081/repository/mvn2-group'
+           allowInsecureProtocol true
+        }
+        google()
+        mavenCentral()
+    }
+}
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+android {
+    namespace 'io.openim.flutter_openim_sdk'
+    compileSdkVersion 34
+
+    defaultConfig {
+        minSdkVersion 21
+        ndk {
+            abiFilters "arm64-v8a","x86" // 根据需要添加其他 ABI
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    //implementation 'com.openim:sdkcore:1.0.15-local'
+    implementation 'com.openim:sdkcore:1.0.24'
 }
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/ChannelManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/ChannelManager.java
@@ -1,103 +1,113 @@
-package io.openim.flutter_openim_sdk.manager;
-
-import io.flutter.plugin.common.MethodCall;
-import io.flutter.plugin.common.MethodChannel;
-import io.openim.flutter_openim_sdk.listener.OnBaseListener;
-import io.openim.flutter_openim_sdk.listener.OnChannelListener;
-import open_im_sdk.Open_im_sdk;
-
-public class ChannelManager extends BaseManager {
-
-    public void setChannelListener(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.setChannelListener(new OnChannelListener());
-
-        result.success(null);
-    }
-
-
-    public void getChannelMembersInfo(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.getSpecifiedChannelMembersInfo(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID"),
-                jsonValue(methodCall, "userIDList")
-        );
-    }
-
-    public void getChannelMemberList(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.getChannelMemberList(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID"),
-                value(methodCall, "filter"),
-                value(methodCall, "offset"),
-                value(methodCall, "count")
-        );
-    }
-
-
-    public void getChannelsInfo(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.getSpecifiedChannelsInfo(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                jsonValue(methodCall, "channelIDList")
-        );
-    }
-
-    public void joinChannel(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.joinChannel(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID"),
-                value(methodCall, "reason"),
-                value(methodCall, "joinSource"),
-                value(methodCall, "ex")
-        );
-    }
-
-    public void quitChannel(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.quitChannel(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID")
-        );
-    }
-
-
-
-    public void changeChannelMute(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.changeChannelMute(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID"),
-                value(methodCall, "mute")
-        );
-    }
-
-    public void changeChannelMemberMute(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.changeChannelMemberMute(
-                new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID"),
-                value(methodCall, "userID"),
-                int2long(methodCall, "seconds")
-        );
-    }
-
-
-
-    public void isJoinChannel(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.isJoinChannel(new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID")
-        );
-    }
-
-    public  void getUsersInChannel(MethodCall methodCall, MethodChannel.Result result) {
-        Open_im_sdk.getUsersInChannel(new OnBaseListener(result, methodCall),
-                value(methodCall, "operationID"),
-                value(methodCall, "channelID"),
-                jsonValue(methodCall, "userIDs")
-        );
-    }
+package io.openim.flutter_openim_sdk.manager;
+
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.openim.flutter_openim_sdk.listener.OnBaseListener;
+import io.openim.flutter_openim_sdk.listener.OnChannelListener;
+import open_im_sdk.Open_im_sdk;
+
+public class ChannelManager extends BaseManager {
+
+    public void setChannelListener(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.setChannelListener(new OnChannelListener());
+
+        result.success(null);
+    }
+
+
+    public void getChannelMembersInfo(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getSpecifiedChannelMembersInfo(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                jsonValue(methodCall, "userIDList")
+        );
+    }
+
+    public void getChannelMemberList(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getChannelMemberList(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                value(methodCall, "filter"),
+                value(methodCall, "offset"),
+                value(methodCall, "count")
+        );
+    }
+
+
+    public void getChannelsInfo(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getSpecifiedChannelsInfo(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                jsonValue(methodCall, "channelIDList")
+        );
+    }
+
+    public void joinChannel(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.joinChannel(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                value(methodCall, "reason"),
+                value(methodCall, "joinSource"),
+                value(methodCall, "ex")
+        );
+    }
+
+    public void quitChannel(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.quitChannel(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID")
+        );
+    }
+
+
+
+    public void changeChannelMute(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.changeChannelMute(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                value(methodCall, "mute")
+        );
+    }
+
+    public void changeChannelMemberMute(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.changeChannelMemberMute(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                value(methodCall, "userID"),
+                int2long(methodCall, "seconds")
+        );
+    }
+
+
+
+    public void isJoinChannel(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.isJoinChannel(new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID")
+        );
+    }
+
+    public  void getUsersInChannel(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getUsersInChannel(new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                jsonValue(methodCall, "userIDs")
+        );
+    }
+
+    public void getChannelHistoryMessages(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getChannelHistoryMessages(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "channelID"),
+                value(methodCall, "count"),
+                int2long(methodCall, "sinceSeq")
+        );
+    }
 }
--- a/ios/Classes/Module/ChannelManager.swift
+++ b/ios/Classes/Module/ChannelManager.swift
@@ -1,101 +1,106 @@
-import Foundation
-import OpenIMCore
-
-public class ChannelManager: BaseServiceManager {
-
-    public override func registerHandlers() {
-        super.registerHandlers()
-
-    //    self["changeChannelMemberMute"] = changeChannelMemberMute
-    //    self["changeChannelMute"] = changeChannelMute
-
-    //    self["getChannelMemberList"] = getChannelMemberList
-
-
-        self["getChannelMembersInfo"] = getChannelMembersInfo
-        self["getChannelsInfo"] = getChannelsInfo
-
-
-        self["getUsersInChannel"] = getUsersInChannel
-        self["isJoinChannel"] = isJoinChannel
-        self["joinChannel"] = joinChannel
-        self["quitChannel"] = quitChannel
-        self["setChannelListener"] = setChannelListener
-
-    }
-
-//     func changeChannelMemberMute(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-//         Open_im_sdkChangeChannelMemberMute(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[string:"userID"], methodCall[int:"seconds"])
-//     }
-//
-//     func changeChannelMute(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-//         Open_im_sdkChangeChannelMute(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[bool: "mute"])
-//     }
-//
-//     func getChannelMemberList(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-//         Open_im_sdkGetChannelMemberList(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[int32: "filter"],
-//                                       methodCall[int32: "offset"], methodCall[int32: "count"])
-//     }
-
-    func getChannelMembersInfo(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkGetSpecifiedChannelMembersInfo(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[jsonString: "userIDList"])
-    }
-
-    func getChannelsInfo(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkGetSpecifiedChannelsInfo(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "channelIDList"])
-    }
-
-    func getUsersInChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-         Open_im_sdkGetUsersInChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"],
-         methodCall[jsonString: "userIDs"])
-    }
-
-    func isJoinChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkIsJoinChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"])
-    }
-
-    func joinChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkJoinChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[string:
-        "reason"], methodCall[int32: "joinSource"], methodCall[jsonString: "ex"])
-    }
-
-
-    func quitChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkQuitChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"])
-    }
-
-    func setChannelListener(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkSetChannelListener(ChannelListener(channel: channel))
-        callBack(result)
-    }
-}
-
-public class ChannelListener: NSObject, Open_im_sdk_callbackOnChannelListenerProtocol {
-
-    private let channel: FlutterMethodChannel
-
-    init(channel: FlutterMethodChannel) {
-        self.channel = channel
-    }
-
-    public func onChannelDismissed(_ s: String?) {
-        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelDismissed", errCode: nil, errMsg: nil, data: s)
-    }
-
-    public func onChannelInfoChanged(_ s: String?) {
-        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelInfoChanged", errCode: nil, errMsg: nil, data: s)
-    }
-
-    public func onChannelMemberAdded(_ s: String?) {
-        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelMemberAdded", errCode: nil, errMsg: nil, data: s)
-    }
-
-    public func onChannelMemberDeleted(_ s: String?) {
-        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelMemberDeleted", errCode: nil, errMsg: nil, data: s)
-    }
-
-    public func onChannelMemberInfoChanged(_ s: String?) {
-        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelMemberInfoChanged", errCode: nil, errMsg: nil, data: s)
-    }
-
-}
+import Foundation
+import OpenIMCore
+
+public class ChannelManager: BaseServiceManager {
+
+    public override func registerHandlers() {
+        super.registerHandlers()
+
+    //    self["changeChannelMemberMute"] = changeChannelMemberMute
+    //    self["changeChannelMute"] = changeChannelMute
+
+    //    self["getChannelMemberList"] = getChannelMemberList
+
+
+        self["getChannelMembersInfo"] = getChannelMembersInfo
+        self["getChannelsInfo"] = getChannelsInfo
+
+
+        self["getUsersInChannel"] = getUsersInChannel
+        self["getChannelHistoryMessages"] = getChannelHistoryMessages
+        self["isJoinChannel"] = isJoinChannel
+        self["joinChannel"] = joinChannel
+        self["quitChannel"] = quitChannel
+        self["setChannelListener"] = setChannelListener
+
+    }
+
+//     func changeChannelMemberMute(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+//         Open_im_sdkChangeChannelMemberMute(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[string:"userID"], methodCall[int:"seconds"])
+//     }
+//
+//     func changeChannelMute(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+//         Open_im_sdkChangeChannelMute(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[bool: "mute"])
+//     }
+//
+//     func getChannelMemberList(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+//         Open_im_sdkGetChannelMemberList(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[int32: "filter"],
+//                                       methodCall[int32: "offset"], methodCall[int32: "count"])
+//     }
+
+    func getChannelMembersInfo(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkGetSpecifiedChannelMembersInfo(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[jsonString: "userIDList"])
+    }
+
+    func getChannelsInfo(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkGetSpecifiedChannelsInfo(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "channelIDList"])
+    }
+
+    func getUsersInChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+         Open_im_sdkGetUsersInChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"],
+         methodCall[jsonString: "userIDs"])
+    }
+
+    func getChannelHistoryMessages(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkGetChannelHistoryMessages(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[int: "count"], methodCall[int64: "sinceSeq"])
+    }
+
+    func isJoinChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkIsJoinChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"])
+    }
+
+    func joinChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkJoinChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"], methodCall[string:
+        "reason"], methodCall[int32: "joinSource"], methodCall[jsonString: "ex"])
+    }
+
+
+    func quitChannel(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkQuitChannel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "channelID"])
+    }
+
+    func setChannelListener(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkSetChannelListener(ChannelListener(channel: channel))
+        callBack(result)
+    }
+}
+
+public class ChannelListener: NSObject, Open_im_sdk_callbackOnChannelListenerProtocol {
+
+    private let channel: FlutterMethodChannel
+
+    init(channel: FlutterMethodChannel) {
+        self.channel = channel
+    }
+
+    public func onChannelDismissed(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelDismissed", errCode: nil, errMsg: nil, data: s)
+    }
+
+    public func onChannelInfoChanged(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelInfoChanged", errCode: nil, errMsg: nil, data: s)
+    }
+
+    public func onChannelMemberAdded(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelMemberAdded", errCode: nil, errMsg: nil, data: s)
+    }
+
+    public func onChannelMemberDeleted(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelMemberDeleted", errCode: nil, errMsg: nil, data: s)
+    }
+
+    public func onChannelMemberInfoChanged(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "channelListener", type: "onChannelMemberInfoChanged", errCode: nil, errMsg: nil, data: s)
+    }
+
+}
--- a/ios/flutter_openim_sdk.podspec
+++ b/ios/flutter_openim_sdk.podspec
@@ -1,35 +1,35 @@
-#
-# To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html.
-# Run `pod lib lint flutter_openim_sdk.podspec` to validate before publishing.
-#
-Pod::Spec.new do |s|
-  s.name             = 'flutter_openim_sdk'
-  s.version          = '0.0.17'
-  s.summary          = 'A new Flutter project.'
-  s.description      = <<-DESC
-A new Flutter project.
-                       DESC
-  s.homepage         = 'http://example.com'
-  s.license          = { :file => '../LICENSE' }
-  s.author           = { 'Your Company' => 'email@example.com' }
-  s.source           = { :path => '.' }
-  s.source_files = 'Classes/**/*'
-  s.dependency 'Flutter'
-  s.platform = :ios, '13.0'
-
-  #s.ios.vendored_frameworks = 'frameworks/*.xcframework'
-  #s.vendored_frameworks = 'frameworks/*.xcframework'
-  s.dependency 'openim_sdk_core_ios','0.17.0'
-  s.static_framework = true
-  s.library = 'resolv'
-
-
-
-
-  # s.vendored_frameworks = 'Framework/*.xcframework'
-  # Flutter.framework does not contain a i386 slice.
-  s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386 arm64' }
-  s.swift_version = '5.0'
-
-  s.resource_bundles = {'flutter_openim_sdk_privacy' => ['Resources/PrivacyInfo.xcprivacy']}
-end
+#
+# To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html.
+# Run `pod lib lint flutter_openim_sdk.podspec` to validate before publishing.
+#
+Pod::Spec.new do |s|
+  s.name             = 'flutter_openim_sdk'
+  s.version          = '0.0.18'
+  s.summary          = 'A new Flutter project.'
+  s.description      = <<-DESC
+A new Flutter project.
+                       DESC
+  s.homepage         = 'http://example.com'
+  s.license          = { :file => '../LICENSE' }
+  s.author           = { 'Your Company' => 'email@example.com' }
+  s.source           = { :path => '.' }
+  s.source_files = 'Classes/**/*'
+  s.dependency 'Flutter'
+  s.platform = :ios, '13.0'
+
+  #s.ios.vendored_frameworks = 'frameworks/*.xcframework'
+  #s.vendored_frameworks = 'frameworks/*.xcframework'
+  s.dependency 'openim_sdk_core_ios','0.18.0'
+  s.static_framework = true
+  s.library = 'resolv'
+
+
+
+
+  # s.vendored_frameworks = 'Framework/*.xcframework'
+  # Flutter.framework does not contain a i386 slice.
+  s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386 arm64' }
+  s.swift_version = '5.0'
+
+  s.resource_bundles = {'flutter_openim_sdk_privacy' => ['Resources/PrivacyInfo.xcprivacy']}
+end
--- a/lib/src/manager/im_channel_manager.dart
+++ b/lib/src/manager/im_channel_manager.dart
@@ -1,319 +1,338 @@
-import 'dart:developer';
-
-import 'package:flutter/services.dart';
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class ChannelManager {
-  MethodChannel _channel;
-  late OnChannelListener listener;
-
-  ChannelManager(this._channel);
-
-  /// Channel relationship listener
-  Future setChannelListener(OnChannelListener listener) {
-    this.listener = listener;
-    return _channel.invokeMethod('setChannelListener', _buildParam({}));
-  }
-
-  /// Query channel member information
-  /// [channelID] Channel ID
-  /// [userIDList] List of user IDs
-  Future<List<ChannelMembersInfo>> getChannelMembersInfo({
-    required String channelID,
-    required List<String> userIDList,
-    String? operationID,
-  }) =>
-      _channel
-          .invokeMethod(
-              'getChannelMembersInfo',
-              _buildParam({
-                'channelID': channelID,
-                'userIDList': userIDList,
-                "operationID": Utils.checkOperationID(operationID),
-              }))
-          .then((value) =>
-              Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
-
-  /// Paginate and retrieve the channel member list
-  /// [channelID] Channel ID
-  /// [filter] Member filter (0: All, 1: Channel owner, 2: Administrator, 3: Regular member, 4: Admin + Regular member, 5: Channel owner + Admin)
-  /// [offset] Starting index
-  /// [count] Total count
-  Future<List<ChannelMembersInfo>> getChannelMemberList({
-    required String channelID,
-    int filter = 0,
-    int offset = 0,
-    int count = 0,
-    String? operationID,
-  }) =>
-      _channel
-          .invokeMethod(
-              'getChannelMemberList',
-              _buildParam({
-                'channelID': channelID,
-                'filter': filter,
-                'offset': offset,
-                'count': count,
-                'operationID': Utils.checkOperationID(operationID),
-              }))
-          .then((value) =>
-              Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
-
-  // /// Paginate and retrieve the channel member list as a map
-  // /// [channelID] Channel ID
-  // /// [filter] Member filter (0: All, 1: Channel owner, 2: Administrator, 3: Regular member, 4: Admin + Regular member, 5: Channel owner + Admin)
-  // /// [offset] Starting index
-  // /// [count] Total count
-  // Future<List<dynamic>> getChannelMemberListMap({
-  //   required String channelID,
-  //   int filter = 0,
-  //   int offset = 0,
-  //   int count = 0,
-  //   String? operationID,
-  // }) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'getChannelMemberList',
-  //             _buildParam({
-  //               'channelID': channelID,
-  //               'filter': filter,
-  //               'offset': offset,
-  //               'count': count,
-  //               'operationID': Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toListMap(value));
-
-  // /// Query the list of joined channels
-  // Future<List<ChannelInfo>> getJoinedChannelList({String? operationID}) => _channel
-  //     .invokeMethod(
-  //         'getJoinedChannelList',
-  //         _buildParam({
-  //           'operationID': Utils.checkOperationID(operationID),
-  //         }))
-  //     .then((value) => Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
-  //
-  // Future<List<ChannelInfo>> getJoinedChannelListPage({String? operationID, int offset = 0, int count = 40}) => _channel
-  //     .invokeMethod(
-  //         'getJoinedChannelListPage',
-  //         _buildParam({
-  //           'offset': offset,
-  //           'count': count,
-  //           'operationID': Utils.checkOperationID(operationID),
-  //         }))
-  //     .then((value) => Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
-
-  // /// Query the list of joined channels
-  // Future<List<dynamic>> getJoinedChannelListMap({String? operationID}) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'getJoinedChannelList',
-  //             _buildParam({
-  //               'operationID': Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toListMap(value));
-
-  /// Check if the user has joined a channel
-  /// [channelID] Channel ID
-  Future<bool> isJoinedChannel({
-    required String channelID,
-    String? operationID,
-  }) =>
-      _channel
-          .invokeMethod(
-              'isJoinChannel',
-              _buildParam({
-                'channelID': channelID,
-                'operationID': Utils.checkOperationID(operationID),
-              }))
-          .then((value) => value == 'true' ? true : false);
-
-  /// Query channel information
-  Future<List<ChannelInfo>> getChannelsInfo({
-    required List<String> channelIDList,
-    String? operationID,
-  }) =>
-      _channel
-          .invokeMethod(
-              'getChannelsInfo',
-              _buildParam({
-                'channelIDList': channelIDList,
-                'operationID': Utils.checkOperationID(operationID),
-              }))
-          .then((value) =>
-              Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
-
-  /// Apply to join a channel, requiring approval from an administrator or the channel.
-  /// [joinSource] 2: Invited, 3: Searched, 4: Using a QR code
-  Future<dynamic> joinChannel(
-          {required String channelID,
-          String? reason,
-          String? operationID,
-          int joinSource = 3,
-          String? ex}) =>
-      _channel.invokeMethod(
-          'joinChannel',
-          _buildParam({
-            'channelID': channelID,
-            'reason': reason,
-            'joinSource': joinSource,
-            'ex': ex,
-            'operationID': Utils.checkOperationID(operationID),
-          }));
-
-  /// Exit a channel
-  Future<dynamic> quitChannel({
-    required String channelID,
-    String? operationID,
-  }) =>
-      _channel.invokeMethod(
-          'quitChannel',
-          _buildParam({
-            'channelID': channelID,
-            'operationID': Utils.checkOperationID(operationID),
-          }));
-
-  //
-  // /// Query a channel
-  // /// [keywordList] Search keywords; currently, only one keyword is supported, and it cannot be empty.
-  // /// [isSearchChannelID] Whether to search by channel ID (Note: cannot set both to false at the same time); defaults to false if not set.
-  // /// [isSearchChannelName] Whether to search by channel name; defaults to false if not set.
-  // Future<List<ChannelInfo>> searchChannels({
-  //   List<String> keywordList = const [],
-  //   bool isSearchChannelID = false,
-  //   bool isSearchChannelName = false,
-  //   String? operationID,
-  // }) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'searchChannels',
-  //             _buildParam({
-  //               'searchParam': {
-  //                 'keywordList': keywordList,
-  //                 'isSearchChannelID': isSearchChannelID,
-  //                 'isSearchChannelName': isSearchChannelName,
-  //               },
-  //               'operationID': Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
-
-  // /// Get a channel member list based on join time
-  // Future<List<ChannelMembersInfo>> getChannelMemberListByJoinTime({
-  //   required String channelID,
-  //   int offset = 0,
-  //   int count = 0,
-  //   int joinTimeBegin = 0,
-  //   int joinTimeEnd = 0,
-  //   List<String> filterUserIDList = const [],
-  //   String? operationID,
-  // }) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'getChannelMemberListByJoinTimeFilter',
-  //             _buildParam({
-  //               'channelID': channelID,
-  //               'offset': offset,
-  //               'count': count,
-  //               'joinTimeBegin': joinTimeBegin,
-  //               'joinTimeEnd': joinTimeEnd,
-  //               'excludeUserIDList': filterUserIDList,
-  //               'operationID': Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
-
-  // /// Search for channel members
-  // /// [channelID] Channel ID
-  // /// [keywordList] Search keywords; currently, only one keyword is supported, and it cannot be empty.
-  // /// [isSearchUserID] Whether to search by member ID
-  // /// [isSearchMemberNickname] Whether to search by member nickname
-  // /// [offset] Start index
-  // /// [count] Total count to retrieve
-  // Future<List<ChannelMembersInfo>> searchChannelMembers({
-  //   required String channelID,
-  //   List<String> keywordList = const [],
-  //   bool isSearchUserID = false,
-  //   bool isSearchMemberNickname = false,
-  //   int offset = 0,
-  //   int count = 40,
-  //   String? operationID,
-  // }) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'searchChannelMembers',
-  //             _buildParam({
-  //               'searchParam': {
-  //                 'channelID': channelID,
-  //                 'keywordList': keywordList,
-  //                 'isSearchUserID': isSearchUserID,
-  //                 'isSearchMemberNickname': isSearchMemberNickname,
-  //                 'offset': offset,
-  //                 'count': count,
-  //               },
-  //               'operationID': Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
-
-  // /// Query a channel
-  // /// [channelID] Channel ID
-  // /// [keywordList] Search keyword, currently only supports searching with one keyword, and it cannot be empty
-  // /// [isSearchUserID] Whether to search member IDs with the keyword
-  // /// [isSearchMemberNickname] Whether to search member nicknames with the keyword
-  // /// [offset] Starting index
-  // /// [count] Total number to retrieve each time
-  // Future<List<dynamic>> searchChannelMembersListMap({
-  //   required String channelID,
-  //   List<String> keywordList = const [],
-  //   bool isSearchUserID = false,
-  //   bool isSearchMemberNickname = false,
-  //   int offset = 0,
-  //   int count = 40,
-  //   String? operationID,
-  // }) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'searchChannelMembers',
-  //             _buildParam({
-  //               'searchParam': {
-  //                 'channelID': channelID,
-  //                 'keywordList': keywordList,
-  //                 'isSearchUserID': isSearchUserID,
-  //                 'isSearchMemberNickname': isSearchMemberNickname,
-  //                 'offset': offset,
-  //                 'count': count,
-  //               },
-  //               'operationID': Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toListMap(value));
-  //
-  // /// Modify the ChannelMemberInfo ex field
-  // Future<dynamic> setChannelMemberInfo({
-  //   required SetChannelMemberInfo channelMembersInfo,
-  //   String? operationID,
-  // }) =>
-  //     _channel.invokeMethod(
-  //         'setChannelMemberInfo',
-  //         _buildParam({
-  //           'info': channelMembersInfo.toJson(),
-  //           'operationID': Utils.checkOperationID(operationID),
-  //         }));
-
-  Future<dynamic> getUsersInChannel(
-    String channelID,
-    List<String> userIDs, {
-    String? operationID,
-  }) =>
-      _channel.invokeMethod(
-          'getUsersInChannel',
-          _buildParam({
-            'channelID': channelID,
-            'userIDs': userIDs,
-            'operationID': Utils.checkOperationID(operationID),
-          }));
-
-  static Map _buildParam(Map<String, dynamic> param) {
-    param["ManagerName"] = "channelManager";
-    param = Utils.cleanMap(param);
-    log('param: $param');
-
-    return param;
-  }
-}
+import 'dart:developer';
+
+import 'package:flutter/services.dart';
+import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
+
+class ChannelManager {
+  MethodChannel _channel;
+  late OnChannelListener listener;
+
+  ChannelManager(this._channel);
+
+  /// Channel relationship listener
+  Future setChannelListener(OnChannelListener listener) {
+    this.listener = listener;
+    return _channel.invokeMethod('setChannelListener', _buildParam({}));
+  }
+
+  /// Query channel member information
+  /// [channelID] Channel ID
+  /// [userIDList] List of user IDs
+  Future<List<ChannelMembersInfo>> getChannelMembersInfo({
+    required String channelID,
+    required List<String> userIDList,
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'getChannelMembersInfo',
+              _buildParam({
+                'channelID': channelID,
+                'userIDList': userIDList,
+                "operationID": Utils.checkOperationID(operationID),
+              }))
+          .then((value) =>
+              Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
+
+  /// Paginate and retrieve the channel member list
+  /// [channelID] Channel ID
+  /// [filter] Member filter (0: All, 1: Channel owner, 2: Administrator, 3: Regular member, 4: Admin + Regular member, 5: Channel owner + Admin)
+  /// [offset] Starting index
+  /// [count] Total count
+  Future<List<ChannelMembersInfo>> getChannelMemberList({
+    required String channelID,
+    int filter = 0,
+    int offset = 0,
+    int count = 0,
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'getChannelMemberList',
+              _buildParam({
+                'channelID': channelID,
+                'filter': filter,
+                'offset': offset,
+                'count': count,
+                'operationID': Utils.checkOperationID(operationID),
+              }))
+          .then((value) =>
+              Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
+
+  // /// Paginate and retrieve the channel member list as a map
+  // /// [channelID] Channel ID
+  // /// [filter] Member filter (0: All, 1: Channel owner, 2: Administrator, 3: Regular member, 4: Admin + Regular member, 5: Channel owner + Admin)
+  // /// [offset] Starting index
+  // /// [count] Total count
+  // Future<List<dynamic>> getChannelMemberListMap({
+  //   required String channelID,
+  //   int filter = 0,
+  //   int offset = 0,
+  //   int count = 0,
+  //   String? operationID,
+  // }) =>
+  //     _channel
+  //         .invokeMethod(
+  //             'getChannelMemberList',
+  //             _buildParam({
+  //               'channelID': channelID,
+  //               'filter': filter,
+  //               'offset': offset,
+  //               'count': count,
+  //               'operationID': Utils.checkOperationID(operationID),
+  //             }))
+  //         .then((value) => Utils.toListMap(value));
+
+  // /// Query the list of joined channels
+  // Future<List<ChannelInfo>> getJoinedChannelList({String? operationID}) => _channel
+  //     .invokeMethod(
+  //         'getJoinedChannelList',
+  //         _buildParam({
+  //           'operationID': Utils.checkOperationID(operationID),
+  //         }))
+  //     .then((value) => Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
+  //
+  // Future<List<ChannelInfo>> getJoinedChannelListPage({String? operationID, int offset = 0, int count = 40}) => _channel
+  //     .invokeMethod(
+  //         'getJoinedChannelListPage',
+  //         _buildParam({
+  //           'offset': offset,
+  //           'count': count,
+  //           'operationID': Utils.checkOperationID(operationID),
+  //         }))
+  //     .then((value) => Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
+
+  // /// Query the list of joined channels
+  // Future<List<dynamic>> getJoinedChannelListMap({String? operationID}) =>
+  //     _channel
+  //         .invokeMethod(
+  //             'getJoinedChannelList',
+  //             _buildParam({
+  //               'operationID': Utils.checkOperationID(operationID),
+  //             }))
+  //         .then((value) => Utils.toListMap(value));
+
+  /// Check if the user has joined a channel
+  /// [channelID] Channel ID
+  Future<bool> isJoinedChannel({
+    required String channelID,
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'isJoinChannel',
+              _buildParam({
+                'channelID': channelID,
+                'operationID': Utils.checkOperationID(operationID),
+              }))
+          .then((value) => value == 'true' ? true : false);
+
+  /// Query channel information
+  Future<List<ChannelInfo>> getChannelsInfo({
+    required List<String> channelIDList,
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'getChannelsInfo',
+              _buildParam({
+                'channelIDList': channelIDList,
+                'operationID': Utils.checkOperationID(operationID),
+              }))
+          .then((value) =>
+              Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
+
+  /// Apply to join a channel, requiring approval from an administrator or the channel.
+  /// [joinSource] 2: Invited, 3: Searched, 4: Using a QR code
+  Future<dynamic> joinChannel(
+          {required String channelID,
+          String? reason,
+          String? operationID,
+          int joinSource = 3,
+          String? ex}) =>
+      _channel.invokeMethod(
+          'joinChannel',
+          _buildParam({
+            'channelID': channelID,
+            'reason': reason,
+            'joinSource': joinSource,
+            'ex': ex,
+            'operationID': Utils.checkOperationID(operationID),
+          }));
+
+  /// Exit a channel
+  Future<dynamic> quitChannel({
+    required String channelID,
+    String? operationID,
+  }) =>
+      _channel.invokeMethod(
+          'quitChannel',
+          _buildParam({
+            'channelID': channelID,
+            'operationID': Utils.checkOperationID(operationID),
+          }));
+
+  //
+  // /// Query a channel
+  // /// [keywordList] Search keywords; currently, only one keyword is supported, and it cannot be empty.
+  // /// [isSearchChannelID] Whether to search by channel ID (Note: cannot set both to false at the same time); defaults to false if not set.
+  // /// [isSearchChannelName] Whether to search by channel name; defaults to false if not set.
+  // Future<List<ChannelInfo>> searchChannels({
+  //   List<String> keywordList = const [],
+  //   bool isSearchChannelID = false,
+  //   bool isSearchChannelName = false,
+  //   String? operationID,
+  // }) =>
+  //     _channel
+  //         .invokeMethod(
+  //             'searchChannels',
+  //             _buildParam({
+  //               'searchParam': {
+  //                 'keywordList': keywordList,
+  //                 'isSearchChannelID': isSearchChannelID,
+  //                 'isSearchChannelName': isSearchChannelName,
+  //               },
+  //               'operationID': Utils.checkOperationID(operationID),
+  //             }))
+  //         .then((value) => Utils.toList(value, (map) => ChannelInfo.fromJson(map)));
+
+  // /// Get a channel member list based on join time
+  // Future<List<ChannelMembersInfo>> getChannelMemberListByJoinTime({
+  //   required String channelID,
+  //   int offset = 0,
+  //   int count = 0,
+  //   int joinTimeBegin = 0,
+  //   int joinTimeEnd = 0,
+  //   List<String> filterUserIDList = const [],
+  //   String? operationID,
+  // }) =>
+  //     _channel
+  //         .invokeMethod(
+  //             'getChannelMemberListByJoinTimeFilter',
+  //             _buildParam({
+  //               'channelID': channelID,
+  //               'offset': offset,
+  //               'count': count,
+  //               'joinTimeBegin': joinTimeBegin,
+  //               'joinTimeEnd': joinTimeEnd,
+  //               'excludeUserIDList': filterUserIDList,
+  //               'operationID': Utils.checkOperationID(operationID),
+  //             }))
+  //         .then((value) => Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
+
+  // /// Search for channel members
+  // /// [channelID] Channel ID
+  // /// [keywordList] Search keywords; currently, only one keyword is supported, and it cannot be empty.
+  // /// [isSearchUserID] Whether to search by member ID
+  // /// [isSearchMemberNickname] Whether to search by member nickname
+  // /// [offset] Start index
+  // /// [count] Total count to retrieve
+  // Future<List<ChannelMembersInfo>> searchChannelMembers({
+  //   required String channelID,
+  //   List<String> keywordList = const [],
+  //   bool isSearchUserID = false,
+  //   bool isSearchMemberNickname = false,
+  //   int offset = 0,
+  //   int count = 40,
+  //   String? operationID,
+  // }) =>
+  //     _channel
+  //         .invokeMethod(
+  //             'searchChannelMembers',
+  //             _buildParam({
+  //               'searchParam': {
+  //                 'channelID': channelID,
+  //                 'keywordList': keywordList,
+  //                 'isSearchUserID': isSearchUserID,
+  //                 'isSearchMemberNickname': isSearchMemberNickname,
+  //                 'offset': offset,
+  //                 'count': count,
+  //               },
+  //               'operationID': Utils.checkOperationID(operationID),
+  //             }))
+  //         .then((value) => Utils.toList(value, (map) => ChannelMembersInfo.fromJson(map)));
+
+  // /// Query a channel
+  // /// [channelID] Channel ID
+  // /// [keywordList] Search keyword, currently only supports searching with one keyword, and it cannot be empty
+  // /// [isSearchUserID] Whether to search member IDs with the keyword
+  // /// [isSearchMemberNickname] Whether to search member nicknames with the keyword
+  // /// [offset] Starting index
+  // /// [count] Total number to retrieve each time
+  // Future<List<dynamic>> searchChannelMembersListMap({
+  //   required String channelID,
+  //   List<String> keywordList = const [],
+  //   bool isSearchUserID = false,
+  //   bool isSearchMemberNickname = false,
+  //   int offset = 0,
+  //   int count = 40,
+  //   String? operationID,
+  // }) =>
+  //     _channel
+  //         .invokeMethod(
+  //             'searchChannelMembers',
+  //             _buildParam({
+  //               'searchParam': {
+  //                 'channelID': channelID,
+  //                 'keywordList': keywordList,
+  //                 'isSearchUserID': isSearchUserID,
+  //                 'isSearchMemberNickname': isSearchMemberNickname,
+  //                 'offset': offset,
+  //                 'count': count,
+  //               },
+  //               'operationID': Utils.checkOperationID(operationID),
+  //             }))
+  //         .then((value) => Utils.toListMap(value));
+  //
+  // /// Modify the ChannelMemberInfo ex field
+  // Future<dynamic> setChannelMemberInfo({
+  //   required SetChannelMemberInfo channelMembersInfo,
+  //   String? operationID,
+  // }) =>
+  //     _channel.invokeMethod(
+  //         'setChannelMemberInfo',
+  //         _buildParam({
+  //           'info': channelMembersInfo.toJson(),
+  //           'operationID': Utils.checkOperationID(operationID),
+  //         }));
+
+  Future<dynamic> getUsersInChannel(
+    String channelID,
+    List<String> userIDs, {
+    String? operationID,
+  }) =>
+      _channel.invokeMethod(
+          'getUsersInChannel',
+          _buildParam({
+            'channelID': channelID,
+            'userIDs': userIDs,
+            'operationID': Utils.checkOperationID(operationID),
+          }));
+
+  /// Get channel short-term history messages
+  /// [channelID] Channel ID
+  /// [count] Number of messages to retrieve
+  /// [sinceSeq] Internal sequence cursor for pagination (0 for first page)
+  Future<dynamic> getChannelHistoryMessages({
+    required String channelID,
+    int count = 20,
+    int sinceSeq = 0,
+    String? operationID,
+  }) =>
+      _channel.invokeMethod(
+          'getChannelHistoryMessages',
+          _buildParam({
+            'channelID': channelID,
+            'count': count,
+            'sinceSeq': sinceSeq,
+            'operationID': Utils.checkOperationID(operationID),
+          }));
+
+  static Map _buildParam(Map<String, dynamic> param) {
+    param["ManagerName"] = "channelManager";
+    param = Utils.cleanMap(param);
+    log('param: $param');
+
+    return param;
+  }
+}