1

keyBoard/Class/Login/VM/KBLoginVM.h

@@ -14,6 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 typedef void(^KBLoginCompletion)(BOOL success, NSError * _Nullable error);
 typedef void(^KBRegisterCompletion)(BOOL success, NSError * _Nullable error);
 typedef void(^KBVerifyMailCompletion)(BOOL success, NSError * _Nullable error);
+typedef void(^KBAppUpdateCompletion)(NSDictionary * _Nullable data, NSError * _Nullable error);
 
 @interface KBLoginVM : NSObject
 
@@ -42,6 +43,9 @@ typedef void(^KBVerifyMailCompletion)(BOOL success, NSError * _Nullable error);
 /// 是否已登录：由 KBAuthManager 判断（是否存在有效 token）
 - (BOOL)isLoggedIn;
 
+/// 检查是否需要更新
+- (void)checkAppUpdateWithCompletion:(KBAppUpdateCompletion)completion;
+
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/Login/VM/KBLoginVM.m

@@ -164,6 +164,15 @@
     }];
 }
 
+/// 检查更新
+- (void)checkAppUpdateWithCompletion:(KBAppUpdateCompletion)completion {
+    NSDictionary *params = [self kb_appUpdateParams];
+    [[KBNetworkManager shared] POST:API_APP_CHECK_UPDATE jsonBody:params headers:nil autoShowBusinessError:NO completion:^(NSDictionary * _Nullable jsonOrData, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        if (error) { if (completion) completion(nil, error); return; }
+        if (completion) completion(jsonOrData, nil);
+    }];
+}
+
 #pragma mark - Private
 
 - (void)kb_syncKeyboardCharactersAfterLogin {
@@ -228,4 +237,63 @@
     return @(value);
 }
 
+- (NSDictionary *)kb_appUpdateParams {
+    NSMutableDictionary *params = [NSMutableDictionary dictionary];
+    params[@"appId"] = @"main";
+    params[@"platform"] = @"ios";
+    params[@"channel"] = @"AppStore";
+    NSString *shortVersion = [self kb_bundleShortVersion];
+    if (shortVersion.length) {
+        params[@"clientVersionName"] = shortVersion;
+    }
+    NSString *buildNumber = [self kb_bundleBuildNumber];
+    if (buildNumber.length) {
+        params[@"buildNumber"] = buildNumber;
+    }
+    NSNumber *versionCode = [self kb_versionCodeFromBuildNumber:buildNumber shortVersion:shortVersion];
+//    if (versionCode) {
+        params[@"clientVersionCode"] = @1;
+//    }
+    return params;
+}
+
+- (nullable NSString *)kb_bundleShortVersion {
+    id obj = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
+    if ([obj isKindOfClass:NSString.class]) { return (NSString *)obj; }
+    if ([obj respondsToSelector:@selector(stringValue)]) { return [obj stringValue]; }
+    return nil;
+}
+
+- (nullable NSString *)kb_bundleBuildNumber {
+    id obj = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"];
+    if ([obj isKindOfClass:NSString.class]) { return (NSString *)obj; }
+    if ([obj respondsToSelector:@selector(stringValue)]) { return [obj stringValue]; }
+    return nil;
+}
+
+- (nullable NSNumber *)kb_versionCodeFromBuildNumber:(nullable NSString *)buildNumber
+                                        shortVersion:(nullable NSString *)shortVersion {
+    NSString *digits = [self kb_digitsOnlyStringFromString:buildNumber];
+    if (digits.length == 0) {
+        digits = [self kb_digitsOnlyStringFromString:shortVersion];
+    }
+    if (digits.length == 0) { return nil; }
+    long long value = digits.longLongValue;
+    if (value <= 0) { return nil; }
+    return @(value);
+}
+
+- (nullable NSString *)kb_digitsOnlyStringFromString:(nullable NSString *)string {
+    if (![string isKindOfClass:NSString.class] || string.length == 0) { return nil; }
+    NSCharacterSet *set = [NSCharacterSet decimalDigitCharacterSet];
+    NSMutableString *digits = [NSMutableString string];
+    for (NSUInteger i = 0; i < string.length; i++) {
+        unichar c = [string characterAtIndex:i];
+        if ([set characterIsMember:c]) {
+            [digits appendFormat:@"%C", c];
+        }
+    }
+    return digits;
+}
+
 @end