d

Modules/BusX/BusUI/src/BusUI.Value.swift

@@ -7,11 +7,18 @@ extension BusUI {
    
     public init(
       _ key: String,
-      _ defaultValue: T
+      _ defaultValue: T,
+      _ id: String? = nil
     ) {
       v = defaultValue
+
+      var k = key
+      if let id {
+        k = k + id
+      }
+
       Bus.receiveSync(
-        [key],
+        [k],
         { [weak self] (_, v: T) in self?.v = v },
         &subscriptions
       )

Modules/MeetupIdX/src/MeetupId.Component.swift

@@ -0,0 +1,21 @@
+extension MeetupId {
+  final class Component: ObservableObject {
+    var isJoinAvailable: BusUI.Value<Bool>
+    var isLoading: BusUI.Value<Bool>
+    var join: BusUI.Button
+    var textField: BusUI.TextField
+
+    deinit {
+      /**/print("ИГР MeetupIC.deinit")
+    }
+
+    public init(_ id: String) {
+      /**/print("ИГР MeetupIC.init")
+      isJoinAvailable = .init(K.isJoinAvailable, false, id)
+      isLoading = .init(K.isLoading, false, id)
+      join = .init(K.join)
+      textField = .init(K.textApp, K.textUI)
+    }
+  }
+}
+

Modules/MeetupIdX/src/MeetupId.V.swift

@@ -3,39 +3,38 @@ import SwiftUI
 
 extension MeetupId {
   public struct V: View {
-    @StateObject var isJoinAvailable = BusUI.Value(K.isJoinAvailable, false)
+    @StateObject private var cmp: Component
-    @StateObject var isLoading = BusUI.Value(K.isLoading, false)
-    @StateObject var join = BusUI.Button(K.join)
-    @StateObject var textField = BusUI.TextField(K.textApp, K.textUI)
     
-    public init() {
+    public init(_ id: String) {
+      // https://stackoverflow.com/a/62636048
+      _cmp = StateObject(wrappedValue: Component(id))
     }
     
     public var body: some View {
       VStack(spacing: 8) {
         HStack {
-          TextField("Binding-3", value: $textField.v, formatter: BusUI.TextFieldSource())
+          TextField("Binding-3", value: $cmp.textField.v, formatter: BusUI.TextFieldSource())
-            .disabled(isLoading.v)
+            .disabled(cmp.isLoading.v)
             .padding(8)
             .border(
-              !isLoading.v ? Color.black : Color.gray,
+              !cmp.isLoading.v ? Color.black : Color.gray,
-              width: !isLoading.v ? 2 : 1
+              width: !cmp.isLoading.v ? 2 : 1
             )
-          if isLoading.v {
+          if cmp.isLoading.v {
             ProgressView()
               .padding(8)
           }
         }
 
-        Button(action: join.v.send) {
+        Button(action: cmp.join.v.send) {
           Text("Join")
             .padding(8)
             .border(
-              isJoinAvailable.v ? Color.green : Color.gray,
+              cmp.isJoinAvailable.v ? Color.green : Color.gray,
-              width: isJoinAvailable.v ? 2 : 1
+              width: cmp.isJoinAvailable.v ? 2 : 1
             )
         }
-        .disabled(!isJoinAvailable.v)
+        .disabled(!cmp.isJoinAvailable.v)
       }
       .frame(width: 320)
       .padding()