Add button to add public instance to custom list

Model/Accounts/Account.swift

@@ -60,6 +60,10 @@ struct Account: Defaults.Serializable, Hashable, Identifiable {
         instanceID.isNil
     }
 
+    var isPublicAddedToCustom: Bool {
+        InstancesModel.shared.findByURLString(urlString) != nil
+    }
+
     var description: String {
         guard !isPublic else {
             return name

Model/Accounts/InstancesModel.swift

@@ -32,6 +32,12 @@ final class InstancesModel: ObservableObject {
         return Defaults[.instances].first { $0.id == id }
     }
 
+    func findByURLString(_ urlString: String?) -> Instance? {
+        guard let urlString else { return nil }
+
+        return Defaults[.instances].first { $0.apiURLString == urlString }
+    }
+
     func accounts(_ id: Instance.ID?) -> [Account] {
         Defaults[.accounts].filter { $0.instanceID == id }
     }

Shared/Settings/AddPublicInstanceButton.swift

@@ -0,0 +1,29 @@
+import SwiftUI
+
+struct AddPublicInstanceButton: View {
+    @ObservedObject private var accounts = AccountsModel.shared
+
+    @State private var id = UUID().uuidString
+
+    var body: some View {
+        if let account = accounts.current, let app = account.app, account.isPublic, !account.isPublicAddedToCustom {
+            Button {
+                _ = InstancesModel.shared.add(app: app, name: "", url: account.urlString)
+                regenerateID()
+            } label: {
+                Label("Add \(account.urlString)", systemImage: "plus")
+            }
+            .id(id)
+        }
+    }
+
+    private func regenerateID() {
+        id = UUID().uuidString
+    }
+}
+
+struct AddPublicInstanceButton_Previews: PreviewProvider {
+    static var previews: some View {
+        AddPublicInstanceButton()
+    }
+}

Shared/Settings/LocationsSettings.swift

@@ -93,6 +93,7 @@ struct LocationsSettings: View {
                 ForEach(instances) { instance in
                     AccountsNavigationLink(instance: instance)
                 }
+                AddPublicInstanceButton()
                 addInstanceButton
             #endif
         }

Yattee.xcodeproj/project.pbxproj

@@ -371,6 +371,9 @@
 		3763C989290C7A50004D3B5F /* OpenVideosView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3763C988290C7A50004D3B5F /* OpenVideosView.swift */; };
 		3763C98A290C7A50004D3B5F /* OpenVideosView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3763C988290C7A50004D3B5F /* OpenVideosView.swift */; };
 		3763C98B290C7A50004D3B5F /* OpenVideosView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3763C988290C7A50004D3B5F /* OpenVideosView.swift */; };
+		3764188A2A6FE32D008DDCC1 /* AddPublicInstanceButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 376418892A6FE32D008DDCC1 /* AddPublicInstanceButton.swift */; };
+		3764188B2A6FE32D008DDCC1 /* AddPublicInstanceButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 376418892A6FE32D008DDCC1 /* AddPublicInstanceButton.swift */; };
+		3764188C2A6FE32D008DDCC1 /* AddPublicInstanceButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 376418892A6FE32D008DDCC1 /* AddPublicInstanceButton.swift */; };
 		37648B69286CF5F1003D330B /* TVControls.swift in Sources */ = {isa = PBXBuildFile; fileRef = 37648B68286CF5F1003D330B /* TVControls.swift */; };
 		376527BB285F60F700102284 /* PlayerTimeModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 376527BA285F60F700102284 /* PlayerTimeModel.swift */; };
 		376527BC285F60F700102284 /* PlayerTimeModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 376527BA285F60F700102284 /* PlayerTimeModel.swift */; };
@@ -1146,6 +1149,7 @@
 		3763495026DFF59D00B9A393 /* AppSidebarRecents.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppSidebarRecents.swift; sourceTree = "<group>"; };
 		37635FE3291EA6CF00C11E79 /* AccentButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccentButton.swift; sourceTree = "<group>"; };
 		3763C988290C7A50004D3B5F /* OpenVideosView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpenVideosView.swift; sourceTree = "<group>"; };
+		376418892A6FE32D008DDCC1 /* AddPublicInstanceButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AddPublicInstanceButton.swift; sourceTree = "<group>"; };
 		37648B68286CF5F1003D330B /* TVControls.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TVControls.swift; sourceTree = "<group>"; };
 		376527BA285F60F700102284 /* PlayerTimeModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlayerTimeModel.swift; sourceTree = "<group>"; };
 		376578842685429C00D4EA09 /* CaseIterable+Next.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CaseIterable+Next.swift"; sourceTree = "<group>"; };
@@ -1730,6 +1734,7 @@
 				37484C2826FC83FF00287258 /* AccountForm.swift */,
 				37E084AB2753D95F00039B7D /* AccountsNavigationLink.swift */,
 				37732FEF2703A26300F04329 /* AccountValidationStatus.swift */,
+				376418892A6FE32D008DDCC1 /* AddPublicInstanceButton.swift */,
 				37F0F4ED286F734400C06C2E /* AdvancedSettings.swift */,
 				376BE50A27349108009AD608 /* BrowsingSettings.swift */,
 				37579D5C27864F5F00FD0B98 /* Help.swift */,
@@ -2954,6 +2959,7 @@
 				371CC7742946963000979C1A /* ListingStyleButtons.swift in Sources */,
 				3788AC2726F6840700F6BAA9 /* FavoriteItemView.swift in Sources */,
 				375DFB5826F9DA010013F468 /* InstancesModel.swift in Sources */,
+				3764188A2A6FE32D008DDCC1 /* AddPublicInstanceButton.swift in Sources */,
 				3751BA8327E6914F007B1A60 /* ReturnYouTubeDislikeAPI.swift in Sources */,
 				373031F528383A89000CFD59 /* PiPDelegate.swift in Sources */,
 				37F5E8BA291BEF69006C15F5 /* BaseCacheModel.swift in Sources */,
@@ -3252,6 +3258,7 @@
 				374924E4292141320017D862 /* InspectorView.swift in Sources */,
 				375168D72700FDB8008F96A6 /* Debounce.swift in Sources */,
 				37D526DF2720AC4400ED2F5E /* VideosAPI.swift in Sources */,
+				3764188B2A6FE32D008DDCC1 /* AddPublicInstanceButton.swift in Sources */,
 				377F9F802944175F0043F856 /* FeedCacheModel.swift in Sources */,
 				373C8FE5275B955100CB5936 /* CommentsPage.swift in Sources */,
 				37D4B0E52671614900C925CA /* YatteeApp.swift in Sources */,
@@ -3563,6 +3570,7 @@
 				37141675267A8E10006CA35D /* Country.swift in Sources */,
 				370F500C27CC1821001B35DC /* MPVViewController.swift in Sources */,
 				3782B9542755667600990149 /* String+Format.swift in Sources */,
+				3764188C2A6FE32D008DDCC1 /* AddPublicInstanceButton.swift in Sources */,
 				37D836BE294927E700005E5E /* ChannelsCacheModel.swift in Sources */,
 				37152EEC26EFEB95004FB96D /* LazyView.swift in Sources */,
 				371AC0A1294D13AA0085989E /* UnwatchedFeedCountModel.swift in Sources */,

macOS/InstancesSettings.swift

@@ -138,8 +138,12 @@ struct InstancesSettings: View {
                 }
             }
 
-            Button("Add Location...") {
+            HStack {
-                presentingInstanceForm = true
+                Button("Add Location...") {
+                    presentingInstanceForm = true
+                }
+                Spacer()
+                AddPublicInstanceButton()
             }
         }
         .frame(minWidth: 0, maxWidth: .infinity, alignment: .leading)