d

src/Bus.swift

@@ -42,7 +42,33 @@ public extension Bus {
             .sink { v in handler(v.0, v.1) }
             .store(in: &subscriptions)
     }
+    
+    static func receiveAsync<T>(
+        _ subscriptions: inout Set<AnyCancellable>,
+        _ keys: Set<String>,
+        _ handler: @escaping ((String, T) -> Void)
+    ) {
+        Service.singleton?.broadcaster
+            .compactMap { v -> (String, T)? in
+                guard
+                    keys.contains(v.key),
+                    let value = v.value as? T
+                else {
+                    return nil
+                }
+                return (v.key, value)
+            }
+            .receive(on: DispatchQueue.main)
+            .sink { v in handler(v.0, v.1) }
+            .store(in: &subscriptions)
+    }
+    
+    static func send(_ key: String, _ value: Any) {
+        Service.singleton?.send(key, value)
+    }
 
+
+    /*
     static func sendAsync<T: Equatable>(
         _ subscriptions: inout Set<AnyCancellable>,
         _ key: String,
@@ -53,4 +79,5 @@ public extension Bus {
             .sink { v in Service.singleton?.send(key, v) }
             .store(in: &subscriptions)
     }
+     */
 }

src/MeetupId.swift

@@ -8,7 +8,17 @@ enum MeetupId {
   }
 
   static func shouldFormat(_ s: String) -> String? {
-    s.components(separatedBy: NSCharacterSet.decimalDigits.inverted).reduce("") { $0 + $1 }
+      let digits = s.components(separatedBy: NSCharacterSet.decimalDigits.inverted).reduce("") { $0 + $1 }
+      var r = ""
+      var i = 0
+      for v in digits {
+          r += String(v)
+          i = i + 1
+          if i % 3 == 0 {
+              r += "-"
+          }
+      }
+      return r
   }
 
   final class MeetupIdFormatter {
@@ -22,15 +32,15 @@ enum MeetupId {
           Bus.receive(
               &subscriptions,
               [Keys.meetupIdTextUI.rawValue],
-              { [weak self] k, v in self?.handleFormatting(k, v) }
+              Self.handleFormatting
           )
           /**/print("ИГР MeetupIF.init")
       }
       
-      func handleFormatting(_: String, _ value: String) {
+      static func handleFormatting(_: String, _ value: String) {
           let out = MeetupId.shouldFormat(value)
           /**/print("ИГР MeetupIF.handleF out/dt: '\(out)'/'\(Date())'")
-          Bus.Service.singleton?.send(Keys.meetupIdTextApp.rawValue, out)
+          Bus.send(Keys.meetupIdTextApp.rawValue, out)
       }
   }
 /*

src/SrcFmt.swift

@@ -2,7 +2,7 @@ import Foundation
 
 class SrcFmt: Formatter {
     override func string(for obj: Any?) -> String? {
-        /**/print("ИГР SrcF.string obj: '\(obj)'")
+        /**///print("ИГР SrcF.string obj: '\(obj)'")
         guard let str = obj as? String else { return nil }
         return String(str.dropFirst(2))
     }
@@ -12,11 +12,13 @@ class SrcFmt: Formatter {
         for string: String,
         errorDescription error: AutoreleasingUnsafeMutablePointer<NSString?>?
     ) -> Bool {
-        /**/print("ИГР SrcF.getOV string: '\(string)'")
+        /**///print("ИГР SrcF.getOV string: '\(string)'")
         let val: String
         if string.hasPrefix("a:") || string.hasPrefix("u:") {
+            /**///print("ИГР SrcF.getOV-1")
             val = string
         } else {
+            /**///print("ИГР SrcF.getOV-2")
             val = "u:\(string)"
         }
         obj?.pointee = val as AnyObject

src/V.swift

@@ -7,7 +7,7 @@ struct V: View {
     VStack {
       HStack {
         Text("Check text field:")
-        Text("'\(vm.text)'")
+        Text("'\(vm.t3)'")
           .fontWeight(.bold)
       }
         /*

src/VM.swift

@@ -2,30 +2,38 @@ import Combine
 import SwiftUI
 
 final class VM: ObservableObject {
+  /*
   @Published var text = ""
   let changeText = PassthroughSubject<String, Never>()
     
   @Published var t2 = "a:value"
   var bt2: Binding<String>!
-  var subscriptions = Set<AnyCancellable>()
-    
+  */
+
   @Published var t3 = "a:value"
+  
+  var subscriptions = Set<AnyCancellable>()
 
   init() {
       $t3
-          //.debounce(for: .seconds(0.3), scheduler: DispatchQueue.main)
+          .debounce(for: .seconds(0.3), scheduler: DispatchQueue.main)
           .sink { v in
               /**/print("ИГР VM.init t3: '\(v)'")
               // Ignore repoting application initiated strings
               // Only report user initiated strings
-              //guard v.hasPrefix("u:") else { return }
-              //Bus.Service.singleton?.send(MeetupId.Keys.meetupIdTextUI.rawValue, String(v.dropFirst(2)))
+              guard v.hasPrefix("u:") else { return }
+              Bus.send(MeetupId.Keys.meetupIdTextUI.rawValue, String(v.dropFirst(2)))
           }
           .store(in: &subscriptions)
 
+      Bus.receiveAsync(
+        &subscriptions,
+        [MeetupId.Keys.meetupIdTextApp.rawValue],
+        { [weak self] _, v in self?.applyFormattedValue(v) }
+      )
 
 
-
+/*
       bt2 = Binding<String>(
           get: { [weak self] in
               String(self?.t2.dropFirst(2) ?? "")
@@ -75,15 +83,12 @@ final class VM: ObservableObject {
           self?.text = out
       }
       .store(in: &subscriptions)
+ */
   }
     
-  func handleAppValue(_: String, _ value: String) {
-      /**/print("ИГР VM.handleAV value: '\(value)'")
-      /*
-      DispatchQueue.main.async { [weak self] in
-          self?.t2 = value
-      }
-       */
+  func applyFormattedValue(_ value: String) {
+      /**/print("ИГР VM.handleFV value: '\(value)'")
+      t3 = "a:\(value)"
   }
     
 }