Implement deep links

Signed-off-by: denis0001-dev <denis0001.dev@ya.ru>
2026-09-23 03:25:06 +03:00 · 2026-04-14 23:41:33 +03:00
parent bb391858a9
commit ecfb97907a
19 changed files with 730 additions and 284 deletions
@@ -1,18 +1,99 @@
 import UIKit
+import Foundation
 import SwiftUI
 import ComposeApp

 struct ComposeView: UIViewControllerRepresentable {
+    let startAtProfileUserId: Int?
+    let startAtProfileUsername: String?
+
    func makeUIViewController(context: Context) -> UIViewController {
-        MainViewControllerKt.MainViewController()
+        MainViewControllerKt.MainViewController(
+            startAtProfileUserId = startAtProfileUserId,
+            startAtProfileUsername = startAtProfileUsername
+        )
    }

    func updateUIViewController(_ uiViewController: UIViewController, context: Context) {}
 }

 struct ContentView: View {
+    @State private var startAtProfileUserId: Int?
+    @State private var startAtProfileUsername: String?
+    @State private var profileNonce = UUID()
+    @State private var showProfileLinkError = false
+    @State private var profileLinkErrorMessage: String? = nil
+
    var body: some View {
-        ComposeView()
-            .ignoresSafeArea(.all) // Compose has own keyboard handler
+        ComposeView(
+            startAtProfileUserId: startAtProfileUserId,
+            startAtProfileUsername: startAtProfileUsername
+        )
+            .id(profileNonce)
+            .ignoresSafeArea(.all)
+            .onOpenURL { url in
+                print("[ProfileLink:iOS] onOpenURL url=\(url.absoluteString)")
+                let target = Self.parseProfileDeepLink(url: url)
+                print("[ProfileLink:iOS] parse result userId=\(String(describing: target?.userId)) username=\(String(describing: target?.username)) error=\(String(describing: target?.error))")
+                guard let parsed = target else { return }
+                if let error = parsed.error {
+                    profileLinkErrorMessage = error
+                    showProfileLinkError = true
+                    return
+                }
+                startAtProfileUserId = parsed.userId
+                startAtProfileUsername = parsed.username
+                profileNonce = UUID()
+            }
+            .alert("Profile link", isPresented: $showProfileLinkError) {
+                Button("OK", role: .cancel) {
+                    showProfileLinkError = false
+                }
+            } message: {
+                Text(profileLinkErrorMessage ?? "Invalid profile link.")
+            }
    }
+
+    struct ParsedProfileDeepLink {
+        let userId: Int?
+        let username: String?
+        let error: String?
+    }
+
+    static func parseProfileDeepLink(url: URL) -> ParsedProfileDeepLink? {
+        print("[ProfileLink:iOS] parseProfileDeepLink start url=\(url)")
+        guard url.scheme?.lowercased() == "fromchat",
+              url.host == "u" else {
+            return nil
+        }
+
+        let parts = url.path.split(separator: "/").filter { !$0.isEmpty }
+        print("[ProfileLink:iOS] scheme=\(url.scheme ?? "nil") host=\(url.host ?? "nil") path=\(url.path) parts=\(parts.map(String.init))")
+        guard parts.count == 1, let rawSegment = parts.first else {
+            return ParsedProfileDeepLink(
+                userId: nil,
+                username: nil,
+                error: "Invalid profile link. Use fromchat://u/<id-or-username>."
+            )
+        }
+
+        let segment = String(rawSegment).removingPercentEncoding?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        guard !segment.isEmpty else {
+            return ParsedProfileDeepLink(
+                userId: nil,
+                username: nil,
+                error: "Invalid profile link. Use fromchat://u/<id-or-username>."
+            )
+        }
+        print("[ProfileLink:iOS] parsed segment=\(segment)")
+
+        if let id = Int64(segment), id >= 1 && id <= Int64(Int.max) {
+            print("[ProfileLink:iOS] resolved as userId=\(id)")
+            return ParsedProfileDeepLink(userId: Int(id), username: nil, error: nil)
+        }
+
+        print("[ProfileLink:iOS] resolved as username=\(segment)")
+        return ParsedProfileDeepLink(userId: nil, username: segment, error: nil)
+    }
+
 }
@@ -32,6 +32,19 @@
 		<key>UIApplicationSupportsMultipleScenes</key>
 		<false/>
 	</dict>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>Editor</string>
+			<key>CFBundleURLName</key>
+			<string>fromchat</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>fromchat</string>
+			</array>
+		</dict>
+	</array>
 	<key>UILaunchScreen</key>
 	<dict/>
 	<key>UIRequiredDeviceCapabilities</key>