Share to Facebook

    func tappedFacebook(sharingOptionsView: SharingOptionsView) {
        Analytics().track(event: "Share Facebook")
        guard let imageToShare = makeCompositeToShare() else { return }
        let photo = FBSDKSharePhoto()
        photo.image = imageToShare
        photo.isUserGenerated = true
        let content = FBSDKSharePhotoContent()
        content.photos = [photo]
        FBSDKShareDialog.show(from: self, with: content, delegate: nil)
    }