From 2b5b749dc8d492f92da6c8464f4a4d0ed593cda7 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Sun, 28 May 2023 21:54:31 -0700
Subject: [PATCH] Avoid setting duplicate breadcrumbs

---
 Packages/Pachyderm/Sources/Pachyderm/Model/NodeInfo.swift | 4 ++--
 Tusker/API/MastodonController.swift                       | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Packages/Pachyderm/Sources/Pachyderm/Model/NodeInfo.swift b/Packages/Pachyderm/Sources/Pachyderm/Model/NodeInfo.swift
index 555674c8..1c3ab39d 100644
--- a/Packages/Pachyderm/Sources/Pachyderm/Model/NodeInfo.swift
+++ b/Packages/Pachyderm/Sources/Pachyderm/Model/NodeInfo.swift
@@ -8,11 +8,11 @@
 
 import Foundation
 
-public struct NodeInfo: Decodable, Sendable {
+public struct NodeInfo: Decodable, Sendable, Equatable {
     public let version: String
     public let software: Software
     
-    public struct Software: Decodable, Sendable {
+    public struct Software: Decodable, Sendable, Equatable {
         public let name: String
         public let version: String
     }
diff --git a/Tusker/API/MastodonController.swift b/Tusker/API/MastodonController.swift
index c9c4e2a0..97efb6b7 100644
--- a/Tusker/API/MastodonController.swift
+++ b/Tusker/API/MastodonController.swift
@@ -89,6 +89,14 @@ class MastodonController: ObservableObject {
             .combineLatest($nodeInfo)
             .sink { [unowned self] (instance, nodeInfo) in
                 self.instanceFeatures.update(instance: instance, nodeInfo: nodeInfo)
+            }
+            .store(in: &cancellables)
+        
+        $instanceInfo
+            .compactMap { $0 }
+            .removeDuplicates(by: { $0.version == $1.version })
+            .combineLatest($nodeInfo.removeDuplicates())
+            .sink { (instance, nodeInfo) in
                 setInstanceBreadcrumb(instance: instance, nodeInfo: nodeInfo)
             }
             .store(in: &cancellables)