Adds the user information functionality

- Displays the user information
- Allows the user to sign out

1 files changed, 44 insertions, 0 deletions

diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/session/UserInformationViewModel.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/session/UserInformationViewModel.kt
new file mode 100644
index 0000000..b2379fc
--- /dev/null
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/session/UserInformationViewModel.kt
@@ -0,0 +1,44 @@
+package mx.trackermap.TrackerMap.android.session
+
+import android.util.Log
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.launch
+import mx.trackermap.TrackerMap.client.apis.SessionApi
+import mx.trackermap.TrackerMap.client.models.User
+
+class UserInformationViewModel(private val sessionApi: SessionApi) : ViewModel() {
+
+    sealed class InformationState {
+        object Loading: InformationState()
+        object Failure: InformationState()
+        class Success(val user: User) : InformationState()
+        object Signout: InformationState()
+    }
+
+    var userInformation = MutableLiveData<InformationState>(InformationState.Loading)
+
+    init {
+        Log.d("UserInformationVM", "Initializing User Information View Model")
+    }
+
+    fun fetchUserInfo() {
+        viewModelScope.launch {
+            userInformation.postValue(InformationState.Loading)
+            try {
+                userInformation.postValue(InformationState.Success(sessionApi.sessionGet()))
+            } catch (e: Exception) {
+                userInformation.postValue(InformationState.Failure)
+            }
+        }
+    }
+
+    fun signout() {
+        viewModelScope.launch {
+            userInformation.postValue(InformationState.Loading)
+            sessionApi.sessionDelete()
+            userInformation.postValue(InformationState.Signout)
+        }
+    }
+}
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