Listen to gravatar changes on the signup epilogue

Author: pinarol

WordPress/Classes/ViewRelated/NUX/EpilogueUserInfoCell.swift

@@ -16,16 +16,21 @@ class EpilogueUserInfoCell: UITableViewCell {
     private var gravatarStatus: GravatarUploaderStatus = .idle
     private var email: String?
     private var avatarMenuController: AnyObject?
+    private var allowGravatarUploads: Bool = false
 
     override func awakeFromNib() {
         super.awakeFromNib()
         configureImages()
         configureColors()
+        if RemoteFeatureFlag.gravatarQuickEditor.enabled() {
+            NotificationCenter.default.addObserver(self, selector: #selector(refreshAvatar), name: .GravatarImageUpdateNotification, object: nil)
+        }
     }
 
     /// Configures the cell so that the LoginEpilogueUserInfo's payload is displayed
     ///
     func configure(userInfo: LoginEpilogueUserInfo, showEmail: Bool = false, allowGravatarUploads: Bool = false, viewController: UIViewController) {
+        self.allowGravatarUploads = allowGravatarUploads
         email = userInfo.email
         self.viewController = viewController
 
@@ -59,8 +64,7 @@ class EpilogueUserInfoCell: UITableViewCell {
             if let gravatarUrl = userInfo.gravatarUrl, let url = URL(string: gravatarUrl) {
                 gravatarView.downloadImage(from: url)
             } else {
-                let placeholder: UIImage = allowGravatarUploads ? .gravatarUploadablePlaceholderImage : .gravatarPlaceholderImage
-                gravatarView.downloadGravatar(for: userInfo.email, gravatarRating: .x, placeholderImage: placeholder)
+                downloadGravatar()
             }
         }
     }
@@ -90,6 +94,17 @@ class EpilogueUserInfoCell: UITableViewCell {
         presenter.presentQuickEditor(on: viewController)
     }
 
+    private func downloadGravatar(forceRefresh: Bool = false) {
+        let placeholder: UIImage = allowGravatarUploads ? .gravatarUploadablePlaceholderImage : .gravatarPlaceholderImage
+        if let email {
+            gravatarView.downloadGravatar(for: email, gravatarRating: .x, placeholderImage: placeholder, forceRefresh: forceRefresh)
+        }
+    }
+
+    @objc private func refreshAvatar() {
+        downloadGravatar(forceRefresh: true)
+    }
+
     /// Starts the Activity Indicator Animation, and hides the Username + Fullname labels.
     ///
     func startSpinner() {