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TUIKit/TUIChat/UI_Classic/Chat/TUIC2CChatViewController.m

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+//
+//  TUIC2CChatViewController.m
+//  TXIMSDK_TUIKit_iOS
+//
+//  Created by kayev on 2021/6/17.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+
+#import "TUIC2CChatViewController.h"
+#import "TUIBaseChatViewController+ProtectedAPI.h"
+#import "TUIChatConfig.h"
+#import "TUICloudCustomDataTypeCenter.h"
+#import "TUILinkCellData.h"
+#import "TUIMessageController.h"
+#import "TUIMessageDataProvider.h"
+
+#define kC2CTypingTime 3000.0
+
+@interface TUIC2CChatViewController ()
+
+// If one sendTypingBaseCondation is satisfied, sendTypingBaseCondationInVC is used until the current session exits
+
+@property(nonatomic, assign) BOOL sendTypingBaseCondationInVC;
+
+@end
+
+@implementation TUIC2CChatViewController
+
+- (void)dealloc {
+    self.sendTypingBaseCondationInVC = NO;
+}
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do any additional setup after loading the view.
+    self.sendTypingBaseCondationInVC = NO;
+    self.view.backgroundColor = [UIColor clearColor];
+    
+    // notify
+    NSDictionary *param = @{TUICore_TUIChatNotify_ChatVC_ViewDidLoadSubKey_UserID: self.conversationData.userID ? : @""};
+    [TUICore notifyEvent:TUICore_TUIChatNotify
+                  subKey:TUICore_TUIChatNotify_ChatVC_ViewDidLoadSubKey
+                  object:nil
+                   param:param];
+}
+
+#pragma mark - Override Methods
+
+- (void)inputControllerDidInputAt:(TUIInputController *)inputController {
+    [super inputControllerDidInputAt:inputController];
+    NSAttributedString *spaceString = [[NSAttributedString alloc]
+        initWithString:@"@"
+            attributes:@{NSFontAttributeName : kTUIInputNoramlFont, NSForegroundColorAttributeName : kTUIInputNormalTextColor}];
+    [self.inputController.inputBar addWordsToInputBar:spaceString];
+}
+
+- (NSString *)forwardTitleWithMyName:(NSString *)nameStr {
+    NSString *title = [NSString stringWithFormat:TIMCommonLocalizableString(TUIKitRelayChatHistoryForSomebodyFormat), self.conversationData.title, nameStr];
+    return rtlString(title);
+}
+
+- (void)inputController:(TUIInputController *)inputController didSelectMoreCell:(TUIInputMoreCell *)cell {
+    [super inputController:inputController didSelectMoreCell:cell];
+}
+
+- (void)inputControllerBeginTyping:(TUIInputController *)inputController {
+    [super inputControllerBeginTyping:inputController];
+
+    [self sendTypingMsgByStatus:YES];
+}
+
+- (void)inputControllerEndTyping:(TUIInputController *)inputController {
+    [super inputControllerEndTyping:inputController];
+
+    [self sendTypingMsgByStatus:NO];
+}
+
+- (BOOL)sendTypingBaseCondation {
+    if (self.sendTypingBaseCondationInVC) {
+        return YES;
+    }
+
+    if ([self.messageController isKindOfClass:TUIMessageController.class]) {
+        TUIMessageController *vc = (TUIMessageController *)self.messageController;
+        NSDictionary *messageFeatureDic = (id)[vc.C2CIncomingLastMsg parseCloudCustomData:messageFeature];
+
+        if (messageFeatureDic && [messageFeatureDic isKindOfClass:[NSDictionary class]] && [messageFeatureDic.allKeys containsObject:@"needTyping"] &&
+            [messageFeatureDic.allKeys containsObject:@"version"]) {
+            BOOL needTyping = NO;
+
+            BOOL versionControl = NO;
+
+            BOOL timeControl = NO;
+
+            if ([messageFeatureDic[@"needTyping"] intValue] == 1) {
+                needTyping = YES;
+            }
+
+            if ([messageFeatureDic[@"version"] intValue] == 1) {
+                versionControl = YES;
+            }
+
+            CFTimeInterval current = [NSDate.new timeIntervalSince1970];
+            long currentTimeFloor = floor(current);
+            long otherSideTimeFloor = floor([vc.C2CIncomingLastMsg.timestamp timeIntervalSince1970]);
+            long interval = currentTimeFloor - otherSideTimeFloor;
+            if (interval <= kC2CTypingTime) {
+                timeControl = YES;
+            }
+
+            if (needTyping && versionControl && timeControl) {
+                self.sendTypingBaseCondationInVC = YES;
+                return YES;
+            }
+        }
+    }
+    return NO;
+}
+- (void)sendTypingMsgByStatus:(BOOL)editing {
+    // switch control
+    if (![TUIChatConfig defaultConfig].enableTypingStatus) {
+        return;
+    }
+
+    if (![self sendTypingBaseCondation]) {
+        return;
+    }
+
+    NSError *error = nil;
+    NSDictionary *param = @{
+        BussinessID : BussinessID_Typing,
+        @"typingStatus" : editing ? @1 : @0,
+        @"version" : @1,
+        @"userAction" : @14,
+        @"actionParam" : editing ? @"EIMAMSG_InputStatus_Ing" : @"EIMAMSG_InputStatus_End",
+    };
+    NSData *data = [NSJSONSerialization dataWithJSONObject:param options:0 error:&error];
+
+    V2TIMMessage *msg = [TUIMessageDataProvider getCustomMessageWithJsonData:data];
+    [msg setIsExcludedFromContentModeration:YES];
+    TUISendMessageAppendParams *appendParams = [[TUISendMessageAppendParams alloc] init];
+    appendParams.isSendPushInfo = NO;
+    appendParams.isOnlineUserOnly = YES;
+    appendParams.priority = V2TIM_PRIORITY_DEFAULT;
+
+    [TUIMessageDataProvider sendMessage:msg
+        toConversation:self.conversationData
+        appendParams:appendParams
+        Progress:^(uint32_t progress) {
+
+        }
+        SuccBlock:^{
+          NSLog(@"success");
+        }
+        FailBlock:^(int code, NSString *desc) {
+          NSLog(@"Fail");
+        }];
+}
+@end