增加换肤功能

TUIKit/TUIChat/CommonModel/TUIAIDenoiseSignatureManager.m

@@ -0,0 +1,61 @@
+
+//  Created by Tencent on 2023/06/09.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+//  TUIAIDenoiseSignatureManager.m
+//  TUIChat
+//
+
+#import "TUIAIDenoiseSignatureManager.h"
+#import <ImSDK_Plus/ImSDK_Plus.h>
+
+static TUIAIDenoiseSignatureManager *gSharedInstance = nil;
+static NSString *const kAPIKey = @"getAIDenoiseSignature";
+static NSString *const kSignatureKey = @"signature";
+static NSString *const kExpiredTimeKey = @"expired_time";
+
+@interface TUIAIDenoiseSignatureManager ()
+@property(nonatomic, copy, readwrite) NSString *signature;
+@property(nonatomic, assign) NSTimeInterval expiredTime;
+@end
+
+@implementation TUIAIDenoiseSignatureManager
+
++ (instancetype)sharedInstance {
+    static dispatch_once_t once_token;
+    dispatch_once(&once_token, ^{
+        gSharedInstance = [[TUIAIDenoiseSignatureManager alloc] init];
+    });
+    return gSharedInstance;
+}
+
+- (void)updateSignature {
+    NSTimeInterval currentTime = [[NSDate date] timeIntervalSince1970];
+    if (currentTime < self.expiredTime) {
+        return;
+    }
+    [[V2TIMManager sharedInstance] callExperimentalAPI:kAPIKey
+        param:nil
+        succ:^(NSObject *result) {
+          if (result == nil || ![result isKindOfClass:NSDictionary.class]) {
+              return;
+          }
+          NSDictionary *dict = (NSDictionary *)result;
+          if (dict[kSignatureKey] != nil && [dict[kSignatureKey] isKindOfClass:NSString.class]) {
+              self.signature = dict[kSignatureKey];
+          }
+          if (dict[kExpiredTimeKey] != nil && [dict[kExpiredTimeKey] isKindOfClass:NSNumber.class]) {
+              self.expiredTime = [dict[kExpiredTimeKey] doubleValue];
+          }
+        }
+        fail:^(int code, NSString *desc) {
+          NSLog(@"getAIDenoiseSignature failed, code: %d, desc: %@", code, desc);
+        }];
+}
+
+- (NSString *)signature {
+    [self updateSignature];
+    return _signature;
+}
+
+@end