From 20ba14e47ecce372718fcafd7e39f14ea07d045e Mon Sep 17 00:00:00 2001
From: Mirna Gama <mirnabeatrizgamav@gmail.com>
Date: Thu, 11 Jan 2024 14:48:40 -0300
Subject: [PATCH] [R9] Find user by login use case class

---
 .../usecase/user/FindUserByLoginUseCase.java  | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/main/java/com/mirna/hospitalmanagementapi/application/usecase/user/FindUserByLoginUseCase.java

diff --git a/src/main/java/com/mirna/hospitalmanagementapi/application/usecase/user/FindUserByLoginUseCase.java b/src/main/java/com/mirna/hospitalmanagementapi/application/usecase/user/FindUserByLoginUseCase.java
new file mode 100644
index 0000000..4321328
--- /dev/null
+++ b/src/main/java/com/mirna/hospitalmanagementapi/application/usecase/user/FindUserByLoginUseCase.java
@@ -0,0 +1,33 @@
+package com.mirna.hospitalmanagementapi.application.usecase.user;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Component;
+
+import com.mirna.hospitalmanagementapi.domain.entities.Doctor;
+import com.mirna.hospitalmanagementapi.domain.repositories.auth.UserRepository;
+
+/**
+ * This class is used to execute the findUserByLogin method 
+ * 
+ * @author Mirna Gama
+ * @version 1.0
+ */
+@Component
+public class FindUserByLoginUseCase {
+
+	@Autowired
+	private UserRepository userRepository;
+	
+	/**
+	 * Executes the findUserByLogin method from User repository
+	 * 
+	 * @param login A string representing the user's system login
+	 * 
+	 * @return The corresponding user information if successful, or null if it is non-existent
+	 *
+	 */
+	public UserDetails execute(String login) {
+		return userRepository.findUserByLogin(login);
+	}
+}