get selected product in SelectedProduct view and show it

app/src/main/java/com/miguelrr/capsshop/domain/usecases/AddItemSCUseCase.kt

@@ -0,0 +1,4 @@
+package com.miguelrr.capsshop.domain.usecases
+
+class AddItemSCUseCase {
+}

app/src/main/java/com/miguelrr/capsshop/domain/usecases/GetCapIdUseCase.kt

@@ -0,0 +1,16 @@
+package com.miguelrr.capsshop.domain.usecases
+
+import com.miguelrr.capsshop.data.CapRepository
+import com.miguelrr.capsshop.data.database.entity.toDatabase
+import com.miguelrr.capsshop.domain.model.Cap
+import javax.inject.Inject
+
+class GetCapIdUseCase @Inject constructor(
+    private val capRepository: CapRepository
+){
+
+    suspend operator fun invoke(id : Int) : Cap{
+        return capRepository.getCapByID(id)
+    }
+
+}

app/src/main/java/com/miguelrr/capsshop/domain/usecases/LogInUseCase.kt

@@ -0,0 +1,4 @@
+package com.miguelrr.capsshop.domain.usecases
+
+class LogInUseCase {
+}

app/src/main/java/com/miguelrr/capsshop/domain/usecases/LogOutUseCase.kt

@@ -0,0 +1,4 @@
+package com.miguelrr.capsshop.domain.usecases
+
+class LogOutUseCase {
+}

app/src/main/java/com/miguelrr/capsshop/domain/usecases/RemoveItemSCUseCase.kt

@@ -0,0 +1,4 @@
+package com.miguelrr.capsshop.domain.usecases
+
+class RemoveItemSCUseCase {
+}

app/src/main/java/com/miguelrr/capsshop/domain/usecases/SignUpUseCase.kt

@@ -0,0 +1,4 @@
+package com.miguelrr.capsshop.domain.usecases
+
+class SignUpUseCase {
+}

app/src/main/java/com/miguelrr/capsshop/domain/usecases/UpdateItemSCUseCase.kt

@@ -0,0 +1,4 @@
+package com.miguelrr.capsshop.domain.usecases
+
+class UpdateItemSCUseCase {
+}

app/src/main/java/com/miguelrr/capsshop/ui/selectedproduct/SelectedProductViewModel.kt

@@ -3,11 +3,24 @@ package com.miguelrr.capsshop.ui.selectedproduct
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.miguelrr.capsshop.domain.model.Cap
+import com.miguelrr.capsshop.domain.usecases.GetCapIdUseCase
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
-class SelectedProductViewModel : ViewModel() {
+@HiltViewModel
+class SelectedProductViewModel @Inject constructor(
+    private val getCapIdUseCase: GetCapIdUseCase
+): ViewModel(){
 
-    private val _text = MutableLiveData<String>().apply {
-        value = "This is dashboard Fragment"
+    private var _cap = MutableLiveData<Cap>()
+    val cap : LiveData<Cap> get() = _cap
+
+    fun onCreate(idCap : Int){
+        viewModelScope.launch {
+            _cap.postValue(getCapIdUseCase(idCap))
+        }
     }
-    val text: LiveData<String> = _text
 }