PasswordRecoveryView implementation

Author: russellwheatley

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/FirebaseAuthSwiftUI/Views/PasswordRecoveryView.swift

@@ -1,7 +1,26 @@
 import SwiftUI
 
-public struct PasswordRecoveryView: View {
+public struct PasswordRecoveryView {
+  @Environment(AuthEnvironment.self) private var authEnvironment
   @State private var email = ""
+  @State private var errorMessage = ""
+
+  private var provider: EmailPasswordAuthProvider
+
+  public init(provider: EmailPasswordAuthProvider) {
+    self.provider = provider
+  }
+
+  private func sendPasswordRecoveryEmail() async {
+    do {
+      try await provider.sendPasswordRecoveryEmail(withEmail: email)
+    } catch {
+      errorMessage = error.localizedDescription
+    }
+  }
+}
+
+extension PasswordRecoveryView: View {
   public var body: some View {
     VStack {
       Text("Password Recovery")
@@ -15,6 +34,26 @@ public struct PasswordRecoveryView: View {
       }.padding(.vertical, 6)
         .background(Divider(), alignment: .bottom)
         .padding(.bottom, 4)
+      Button(action: {
+        Task {
+          await sendPasswordRecoveryEmail()
+        }
+      }) {
+        if authEnvironment.authenticationState != .authenticating {
+          Text("Password Recovery")
+            .padding(.vertical, 8)
+            .frame(maxWidth: .infinity)
+        } else {
+          ProgressView()
+            .progressViewStyle(CircularProgressViewStyle(tint: .white))
+            .padding(.vertical, 8)
+            .frame(maxWidth: .infinity)
+        }
+      }
+      .disabled(!EmailUtils.isValidEmail(email))
+      .padding([.top, .bottom], 8)
+      .frame(maxWidth: .infinity)
+      .buttonStyle(.borderedProminent)
     }
   }
 }