diff --git a/Shared/Models/PostStore.swift b/Shared/Models/PostStore.swift
index e7935fe..8e4d288 100644
--- a/Shared/Models/PostStore.swift
+++ b/Shared/Models/PostStore.swift
@@ -1,17 +1,21 @@
 import Foundation
 
 struct PostStore {
     var posts: [Post]
 
     init(posts: [Post] = []) {
         self.posts = posts
     }
 
     mutating func add(_ post: Post) {
         posts.append(post)
     }
 
-    mutating func purge() {
+    mutating func purgeAllPosts() {
         posts = []
     }
+
+    mutating func purgeRemotePosts() {
+        posts = posts.filter { $0.wfPost.postId == nil }
+    }
 }