diff --git a/app/src/main/java/com/miguelrr/capsshop/domain/usecases/LogInUseCase.kt b/app/src/main/java/com/miguelrr/capsshop/domain/usecases/LogInUseCase.kt
index 38c8770..9d73854 100644
--- a/app/src/main/java/com/miguelrr/capsshop/domain/usecases/LogInUseCase.kt
+++ b/app/src/main/java/com/miguelrr/capsshop/domain/usecases/LogInUseCase.kt
@@ -1,4 +1,16 @@
 package com.miguelrr.capsshop.domain.usecases
 
-class LogInUseCase {
+import com.miguelrr.capsshop.data.UserRepository
+import com.miguelrr.capsshop.domain.model.LoginUser
+import com.miguelrr.capsshop.domain.model.ResponseSignUp
+import com.miguelrr.capsshop.domain.model.User
+import javax.inject.Inject
+
+class LogInUseCase @Inject constructor(
+    private val userRepository: UserRepository
+) {
+
+    suspend operator fun invoke(loginUser: LoginUser) : User{
+        return userRepository.logIn(loginUser)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginFragment.kt b/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginFragment.kt
index 8acb2ea..a2b7559 100644
--- a/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginFragment.kt
+++ b/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginFragment.kt
@@ -4,9 +4,14 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
 import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
+import com.miguelrr.capsshop.CapsShopApp.Companion.idUserSP
 import com.miguelrr.capsshop.databinding.FragmentLoginBinding
+import com.miguelrr.capsshop.domain.model.LoginUser
 
 
 class LoginFragment : Fragment() {
@@ -15,14 +20,14 @@ class LoginFragment : Fragment() {
     // This property is only valid between onCreateView and
     // onDestroyView.
     private val binding get() = _binding!!
+    private val loginViewModel : LoginViewModel by viewModels()
+
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        val loginViewModel =
-            ViewModelProvider(this).get(LoginViewModel::class.java)
 
         _binding = FragmentLoginBinding.inflate(inflater, container, false)
         val root: View = binding.root
@@ -30,6 +35,36 @@ class LoginFragment : Fragment() {
         return root
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.btnLogin.setOnClickListener{
+            if(!binding.tiLoginEmail.text.isNullOrEmpty() && !binding.tiLoginPassword.text.isNullOrEmpty()){
+                val emailUsername = binding.tiLoginEmail.text.toString()
+                val password = binding.tiLoginPassword.text.toString()
+                val loginUser = LoginUser(emailUsername, password)
+                loginViewModel.logIn(loginUser)
+            }
+        }
+
+        loginViewModel.user.observe(viewLifecycleOwner){
+            if(it.idUser != -1){
+                Toast.makeText(context, "Bienvenido ${it.username}", Toast.LENGTH_SHORT).show()
+                idUserSP.saveId(it.idUser)
+            }else{
+                Toast.makeText(context, it.reason, Toast.LENGTH_SHORT).show()
+            }
+        }
+
+        binding.tvLoginSignup.setOnClickListener{
+            navigateSignUp()
+        }
+    }
+
+    private fun navigateSignUp() {
+        findNavController().navigate(LoginFragmentDirections.actionNavigationLoginToNavigationSignup())
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
diff --git a/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginViewModel.kt b/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginViewModel.kt
index 3704447..918a382 100644
--- a/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginViewModel.kt
+++ b/app/src/main/java/com/miguelrr/capsshop/ui/login/LoginViewModel.kt
@@ -3,7 +3,23 @@ package com.miguelrr.capsshop.ui.login
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.miguelrr.capsshop.domain.model.LoginUser
+import com.miguelrr.capsshop.domain.model.User
+import com.miguelrr.capsshop.domain.usecases.LogInUseCase
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
-class LoginViewModel : ViewModel() {
+class LoginViewModel @Inject constructor(
+    private val logInUseCase: LogInUseCase
+): ViewModel() {
 
+    private val _user = MutableLiveData<User>()
+    val user : LiveData<User> get() = _user
+
+    fun logIn(loginUser: LoginUser){
+        viewModelScope.launch {
+            _user.postValue(logInUseCase(loginUser))
+        }
+    }
 }
\ No newline at end of file