From 50a94c4b8568babc7d6a20271803039cdfe96235 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9C=D0=B8=D1=85=D0=B0=D0=B8=D0=BB=20=D0=9A=D0=B0=D0=BF?=
 =?UTF-8?q?=D0=B5=D0=BB=D1=8C=D0=BA=D0=BE?= <m.kapelko@iva-tech.ru>
Date: Tue, 26 Dec 2023 12:28:00 +0300
Subject: [PATCH] d

---
 src/Aux.swift                 |  8 ++++++++
 src/TextFieldValueOwner.swift | 24 ++++++++++++------------
 src/VM.swift                  |  5 +----
 3 files changed, 21 insertions(+), 16 deletions(-)
 create mode 100644 src/Aux.swift

diff --git a/src/Aux.swift b/src/Aux.swift
new file mode 100644
index 0000000..96c19bf
--- /dev/null
+++ b/src/Aux.swift
@@ -0,0 +1,8 @@
+
+/// Пропускаем лишь значения от UI
+///
+/// - Returns: Значение без префиксов "a:"/"u:"
+static func onlyAcceptUIText(_ s: String) -> String? {
+  guard s.hasPrefix("u:") else { return nil }
+  return String(s.dropFirst(2))
+}
diff --git a/src/TextFieldValueOwner.swift b/src/TextFieldValueOwner.swift
index 2e245cf..fc80728 100644
--- a/src/TextFieldValueOwner.swift
+++ b/src/TextFieldValueOwner.swift
@@ -1,17 +1,17 @@
 import Foundation
 
 class TextFieldValueOwner: Formatter {
-    override func string(for obj: Any?) -> String? {
-        guard let str = obj as? String else { return nil }
-        return String(str.dropFirst(2))
-    }
+  override func string(for obj: Any?) -> String? {
+    guard let str = obj as? String else { return nil }
+    return String(str.dropFirst(2))
+  }
 
-    override func getObjectValue(
-        _ obj: AutoreleasingUnsafeMutablePointer<AnyObject?>?,
-        for string: String,
-        errorDescription error: AutoreleasingUnsafeMutablePointer<NSString?>?
-    ) -> Bool {
-        obj?.pointee = "u:\(string)" as AnyObject
-        return true
-    }
+  override func getObjectValue(
+    _ obj: AutoreleasingUnsafeMutablePointer<AnyObject?>?,
+    for string: String,
+    errorDescription error: AutoreleasingUnsafeMutablePointer<NSString?>?
+  ) -> Bool {
+    obj?.pointee = "u:\(string)" as AnyObject
+    return true
+  }
 }
diff --git a/src/VM.swift b/src/VM.swift
index 9086bfc..f337d33 100644
--- a/src/VM.swift
+++ b/src/VM.swift
@@ -12,10 +12,7 @@ final class VM: ObservableObject {
         $text
             // Исключаем конфликты от UI и App путём игнорирования спама.
             .debounce(for: .seconds(0.3), scheduler: DispatchQueue.main)
-            // Нужны лишь значения от UI.
-            .filter { $0.hasPrefix("u:") }
-            // Убираем источник.
-            .map { String($0.dropFirst(2)) }
+            .compactMap(onlyAcceptUIText)
             .eraseToAnyPublisher(),
         sub: &subscriptions
       )