Refactor LegacyMediaPickerUI and WebSearchUI [skip ci]

submodules/WebSearchUI/Sources/WebSearchInterfaceState.swift

@@ -0,0 +1,36 @@
+import Foundation
+import UIKit
+import TelegramPresentationData
+import TelegramUIPreferences
+
+struct WebSearchInterfaceInnerState: Equatable {
+    let scope: WebSearchScope
+    let query: String
+}
+
+struct WebSearchInterfaceState: Equatable {
+    let state: WebSearchInterfaceInnerState?
+    let presentationData: PresentationData
+    
+    init (presentationData: PresentationData) {
+        self.state = nil
+        self.presentationData = presentationData
+    }
+    
+    init(state: WebSearchInterfaceInnerState?, presentationData: PresentationData) {
+        self.state = state
+        self.presentationData = presentationData
+    }
+    
+    func withUpdatedScope(_ scope: WebSearchScope) -> WebSearchInterfaceState {
+        return WebSearchInterfaceState(state: WebSearchInterfaceInnerState(scope: scope, query: self.state?.query ?? ""), presentationData: self.presentationData)
+    }
+    
+    func withUpdatedQuery(_ query: String) -> WebSearchInterfaceState {
+        return WebSearchInterfaceState(state: WebSearchInterfaceInnerState(scope: self.state?.scope ?? .images, query: query), presentationData: self.presentationData)
+    }
+    
+    func withUpdatedPresentationData(_ presentationData: PresentationData) -> WebSearchInterfaceState {
+        return WebSearchInterfaceState(state: self.state, presentationData: presentationData)
+    }
+}