Move isFaceIdSupported to Leadkit

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 
 
+### 0.3.4
+
+- **Add**: `isFaceIdSupported` variable to `BiometricsService` to distinguish FaceID from TouchID.
+
 ### 0.3.3
 
 - **Add**: Public `init` to `BiometricsService`

LeadKitAdditions.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name            = "LeadKitAdditions"
-  s.version         = "0.3.3"
+  s.version         = "0.3.4"
   s.summary         = "iOS framework with a bunch of tools for rapid development"
   s.homepage        = "https://github.com/TouchInstinct/LeadKitAdditions"
   s.license         = "Apache License, Version 2.0"

Sources/Services/BiometricsService.swift

@@ -29,6 +29,16 @@ public final class BiometricsService {
 
     private lazy var laContext = LAContext()
 
+    /// Returns true if user can authenticate via faceID
+    public var isFaceIdSupported: Bool {
+        if #available(iOS 11.0, *) {
+            return laContext.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: nil)
+                && laContext.biometryType == .faceID
+        } else {
+            return false
+        }
+    }
+
     /// Returns current domain state
     public var evaluatedPolicyDomainState: Data? {
         // We need to call canEvaluatePolicy function for evaluatedPolicyDomainState to be updated