[feat] viewmodels

app/src/main/java/com/example/sungdongwalk/viewmodels/LocationViewModel.kt

@@ -0,0 +1,23 @@
+package com.example.sungdongwalk.viewmodels
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.sungdongwalk.location.LocationManager
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+
+class LocationViewModel: ViewModel(){
+
+    companion object{
+        val instance = LocationViewModel()
+    }
+
+    private val _location = MutableStateFlow(Pair("",""))
+    val location : StateFlow<Pair<String, String>> = _location
+    fun updateLocation(longitude: Double, latitude: Double){
+        viewModelScope.launch {
+            _location.emit(Pair(longitude.toString(), latitude.toString()))
+        }
+    }
+}

app/src/main/java/com/example/sungdongwalk/viewmodels/PlaceViewModel.kt

@@ -0,0 +1,34 @@
+package com.example.sungdongwalk.viewmodels
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.sungdongwalk.api.Dto
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+
+class PlaceViewModel: ViewModel(){
+
+    companion object{
+        val instance = PlaceViewModel()
+    }
+
+    private val _places = MutableStateFlow<List<Dto.SimplePlaceVo>>(listOf())
+    val places : StateFlow<List<Dto.SimplePlaceVo>> = _places
+
+    fun updatePlaces(newPlaces: List<Dto.SimplePlaceVo>){
+        viewModelScope.launch {
+            _places.emit(newPlaces)
+        }
+    }
+
+    private val _markers = MutableStateFlow<List<Dto.MarkerVo>>(listOf())
+    val markers : StateFlow<List<Dto.MarkerVo>> = _markers
+
+    fun updateMarkers(newMarkers: List<Dto.MarkerVo>){
+        viewModelScope.launch {
+            _markers.emit(newMarkers)
+            println(newMarkers)
+        }
+    }
+}

app/src/main/java/com/example/sungdongwalk/viewmodels/SearchViewModel.kt

@@ -0,0 +1,40 @@
+package com.example.sungdongwalk.viewmodels
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.sungdongwalk.api.Dto
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+
+enum class SearchActionType {
+   ENTER ,DELETE
+}
+
+class SearchViewModel: ViewModel() {
+
+    companion object{
+        val instance = SearchViewModel()
+    }
+
+    private val _searchKeyword = MutableStateFlow("")
+    val searchKeyword : StateFlow<String> = _searchKeyword
+
+    fun updateSearchKeyword(keyword: String){
+        viewModelScope.launch {
+            _searchKeyword.emit(keyword)
+        }
+    }
+
+    private val _searchResults = MutableStateFlow<List<Dto.MarkerVo>>(listOf())
+    val searchResults: StateFlow<List<Dto.MarkerVo>> = _searchResults
+
+    fun updateSearchResults(actionType: SearchActionType, results: List<Dto.MarkerVo>?){
+        viewModelScope.launch {
+            when(actionType){
+                SearchActionType.ENTER -> _searchResults.emit(results!!)
+                SearchActionType.DELETE -> _searchResults.emit(listOf())
+            }
+        }
+    }
+}