add ViewModel

app/build.gradle

@@ -46,8 +46,8 @@ dependencies {
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation "com.squareup.retrofit2:converter-moshi:2.9.0"
     implementation "com.squareup.moshi:moshi-kotlin:1.12.0"
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2-native-mt'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
 
     implementation 'androidx.fragment:fragment-ktx:1.5.6'
     implementation 'androidx.appcompat:appcompat:1.6.1'
@@ -58,6 +58,9 @@ dependencies {
     kapt 'androidx.room:room-compiler:2.5.1'
     implementation 'androidx.room:room-ktx:2.5.1'
 
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.1"
+
+
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'

app/src/main/java/fr/iut/mapping/RestaurantViewModel.kt

@@ -0,0 +1,26 @@
+package fr.iut.mapping
+
+import androidx.lifecycle.*
+import fr.iut.mapping.database.Entity.RestaurantEntity
+import fr.iut.mapping.database.RestaurantRepository
+import kotlinx.coroutines.launch
+
+class RestaurantViewModel(private val repository: RestaurantRepository): ViewModel() {
+    val restaurantLikes: LiveData<List<RestaurantEntity>> = repository.restaurantLikes.asLiveData()
+
+    fun insert(restaurant: RestaurantEntity) = viewModelScope.launch {
+        repository.insert(restaurant)
+    }
+
+}
+
+class RestaurantViewModelFactory(private val repository: RestaurantRepository) : ViewModelProvider.Factory{
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(RestaurantViewModel::class.java)) {
+            @Suppress("UNCHECKED_CAST")
+            return RestaurantViewModel(repository) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+
+}

app/src/main/res/layout/fragment_likes_page.xml

@@ -2,10 +2,8 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    tools:context=".LikesPage">
 
-    <!-- TODO: Update blank fragment layout -->
     <TextView
         android:layout_width="match_parent"
         android:layout_height="match_parent"