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pedi-foods/Sources/PediFoods/Views/Main/UserProfileView.swift

@@ -198,6 +198,7 @@ struct UserProfileView: View {
         let cleanEmail = email.trimmingCharacters(in: .whitespacesAndNewlines)
         let normalizedPhone = normalizePhoneNumberForAPI(phone)
         let cleanPhoto = profilePicture.trimmingCharacters(in: .whitespacesAndNewlines)
+        let newPhoto = cleanPhoto.hasPrefix("data:") ? cleanPhoto : nil
 
         isSaving = true
         defer { isSaving = false }
@@ -207,7 +208,7 @@ struct UserProfileView: View {
                 name: cleanName,
                 email: cleanEmail,
                 phoneNumber: normalizedPhone,
-                profilePicture: cleanPhoto.isEmpty ? nil : cleanPhoto
+                profilePicture: newPhoto
             )
 
             if response.error {
@@ -231,10 +232,26 @@ struct UserProfileView: View {
 
             let cleanCpf = cpf.filter(\.isNumber)
             if cleanCpf.count == 11 {
-                appState.profile.cpf = cleanCpf
-                Task<Void, Never> {
-                    do { _ = try await ApiService().updateProfileCpf(cpf: cleanCpf) } catch {}
+                guard isValidCPF(cleanCpf) else {
+                    SnackbarCenter.shared.show(
+                        title: "CPF inválido. Verifique e tente novamente.",
+                        style: .error,
+                        icon: "xmark.octagon.fill",
+                        duration: 3.0
+                    )
+                    return
                 }
+                let cpfResponse = try await ApiService().updateProfileCpf(cpf: cleanCpf)
+                if cpfResponse.error {
+                    SnackbarCenter.shared.show(
+                        title: cpfResponse.message ?? "Não foi possível atualizar o CPF.",
+                        style: .error,
+                        icon: "xmark.octagon.fill",
+                        duration: 3.0
+                    )
+                    return
+                }
+                appState.profile.cpf = cleanCpf
             }
             SessionStateStore.setActiveUserKey(
                 SessionStateStore.makeUserKey(profileId: appState.profile.id, email: appState.profile.email)
@@ -291,6 +308,20 @@ struct UserProfileView: View {
         }
     }
 
+    private func isValidCPF(_ digits: String) -> Bool {
+        guard digits.count == 11, digits.unicodeScalars.allSatisfy({ CharacterSet.decimalDigits.contains($0) }) else { return false }
+        guard Set(digits).count > 1 else { return false }
+        func checkDigit(_ d: String, _ length: Int) -> Bool {
+            let sum = d.prefix(length).enumerated().reduce(0) { acc, pair in
+                acc + (Int(String(pair.element)) ?? 0) * (length + 1 - pair.offset)
+            }
+            let rem = (sum * 10) % 11
+            let expected = rem == 10 ? 0 : rem
+            return Int(String(d[d.index(d.startIndex, offsetBy: length)])) == expected
+        }
+        return checkDigit(digits, 9) && checkDigit(digits, 10)
+    }
+
 #if os(iOS)
     @MainActor
     private func applySelectedPhoto(_ item: PhotosPickerItem?) async {