Setup vm

app/src/main/java/org/futo/circles/feature/direct/create/CreateDMViewModel.kt

 package org.futo.circles.feature.direct.create
 
-class CreateDMViewModel {
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.flatMapLatest
+import org.futo.circles.core.extensions.launchBg
+import org.futo.circles.core.extensions.launchUi
+import org.futo.circles.core.model.UserListItem
+import org.futo.circles.model.PeopleUserListItem
+import javax.inject.Inject
+
+@HiltViewModel
+class CreateDMViewModel @Inject constructor(
+    private val createDMDataSource: CreateDMDataSource
+) : ViewModel() {
+
+    val searchUsersLiveData = MutableLiveData<List<PeopleUserListItem>>()
+
+    init {
+        launchBg { createDMDataSource.refreshRoomMembers() }
+    }
+
+    fun initSearchListener(queryFlow: StateFlow<String>) {
+        launchUi {
+            queryFlow
+                .flatMapLatest { query -> createDMDataSource.search(query) }
+                .collectLatest { items -> searchUsersLiveData.postValue(items) }
+        }
+    }
+
+    fun onUserSelected(user: UserListItem) {
+
+    }
+
 }
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