提交facebook bug处理

DevelopmentPods/FUSFoundation/FUSFoundation/Classes/FUSFoundation/Tools/ThirdParty/TwitterHelper/FacebookHelper/FUSFacebookHelper.swift

@@ -124,6 +124,20 @@ import FBSDKLoginKit
     var shareSuccessHandle: (() -> Void)?
     var shareSuccessHandle: (() -> Void)?
     var shareFailureHandle: ((_ isCancel: Bool) -> Void)?
     var shareFailureHandle: ((_ isCancel: Bool) -> Void)?
     
     
+    /// 判断当前设备是否安装了 Facebook App
+    private func fus_hasFacebookAppInstalled() -> Bool {
+        guard let facebookURL = URL(string: "fbapi://") else {
+            return false
+        }
+        return UIApplication.shared.canOpenURL(facebookURL)
+    }
+    
+    /// 优先使用 Facebook 原生分享，未安装 Facebook 时直接降级到浏览器分享
+    private func fus_showFacebookDialog(_ dialog: ShareDialog) {
+        dialog.mode = fus_hasFacebookAppInstalled() ? .native : .browser
+        dialog.show()
+    }
+    
     /// 分享
     /// 分享
     public func fus_facebookShare(type: FUSFacebookHelperShareType, controller: UIViewController?, contentURL: String, image: UIImage?, imageUrl: String?, success: (() -> Void)?, failure: ((_ isCancel: Bool) -> Void)?){
     public func fus_facebookShare(type: FUSFacebookHelperShareType, controller: UIViewController?, contentURL: String, image: UIImage?, imageUrl: String?, success: (() -> Void)?, failure: ((_ isCancel: Bool) -> Void)?){
         
         
@@ -144,7 +158,7 @@ import FBSDKLoginKit
             shareContent.ref = "FusiYa"
             shareContent.ref = "FusiYa"
             
             
             let dialog = ShareDialog(viewController: vc, content: shareContent, delegate: self)
             let dialog = ShareDialog(viewController: vc, content: shareContent, delegate: self)
-            dialog.show()
+            fus_showFacebookDialog(dialog)
         }
         }
         else if type == .image,
         else if type == .image,
                 let image = image{
                 let image = image{
@@ -154,7 +168,7 @@ import FBSDKLoginKit
             shareContent.photos = [photo]
             shareContent.photos = [photo]
             
             
             let dialog = ShareDialog(viewController: vc, content: shareContent, delegate: self)
             let dialog = ShareDialog(viewController: vc, content: shareContent, delegate: self)
-            dialog.show()
+            fus_showFacebookDialog(dialog)
         }
         }
         else {
         else {
             // web
             // web
@@ -164,7 +178,7 @@ import FBSDKLoginKit
             shareContent.ref = "FusiYa"
             shareContent.ref = "FusiYa"
             
             
             let dialog = ShareDialog(viewController: vc, content: shareContent, delegate: self)
             let dialog = ShareDialog(viewController: vc, content: shareContent, delegate: self)
-            dialog.show()
+            fus_showFacebookDialog(dialog)
         }
         }
     }
     }