initial commit

ios_client/EncryptedChat/ViewModels/ProfileViewModel.swift

@@ -0,0 +1,66 @@
+import Foundation
+import SwiftUI
+
+@Observable
+final class ProfileViewModel {
+    var profile: UserProfile?
+    var avatarData: Data?
+    var isLoading = false
+    var isSaving = false
+    var errorMessage: String?
+
+    // Editable fields
+    var phone = ""
+    var phoneVisible = false
+    var location = ""
+    var locationVisible = false
+
+    func loadProfile(userId: String? = nil, chatClient: ChatClient) async {
+        isLoading = true
+        profile = await chatClient.getProfile(userId: userId)
+        isLoading = false
+
+        if let p = profile {
+            phone = p.phone ?? ""
+            phoneVisible = p.phoneVisible
+            location = p.location ?? ""
+            locationVisible = p.locationVisible
+        }
+
+        // Load avatar
+        let uid = userId ?? await chatClient.userId ?? ""
+        if !uid.isEmpty {
+            avatarData = await chatClient.getAvatar(userId: uid)
+        }
+    }
+
+    func saveProfile(chatClient: ChatClient) async {
+        isSaving = true
+        errorMessage = nil
+
+        let success = await chatClient.updateProfile(
+            phone: phone.isEmpty ? nil : phone,
+            phoneVisible: phoneVisible,
+            location: location.isEmpty ? nil : location,
+            locationVisible: locationVisible
+        )
+
+        isSaving = false
+
+        if !success {
+            errorMessage = "Failed to update profile"
+        }
+    }
+
+    func uploadAvatar(imageData: Data, chatClient: ChatClient) async {
+        isSaving = true
+        let success = await chatClient.updateAvatar(imageData: imageData)
+        isSaving = false
+
+        if success {
+            avatarData = imageData
+        } else {
+            errorMessage = "Failed to upload avatar"
+        }
+    }
+}