Add AddServerViewModel and checkServer

app/src/main/java/dev/jdtech/jellyfin/fragments/AddServerFragment.kt

@@ -5,22 +5,29 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.findNavController
 import dev.jdtech.jellyfin.R
 import dev.jdtech.jellyfin.databinding.FragmentAddServerBinding
+import dev.jdtech.jellyfin.viewmodels.AddServerViewModel
+import dev.jdtech.jellyfin.viewmodels.AddServerViewModelFactory
 
 class AddServerFragment : Fragment() {
-    private var _binding: FragmentAddServerBinding? = null
-    private val binding get() = _binding!!
-
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        _binding = FragmentAddServerBinding.inflate(inflater, container, false)
+        val application = requireNotNull(this.activity).application
+        val binding = FragmentAddServerBinding.inflate(inflater)
+        val viewModelFactory = AddServerViewModelFactory(application)
+        val viewModel = ViewModelProvider(this, viewModelFactory).get(AddServerViewModel::class.java)
+
+        binding.lifecycleOwner = this
+        binding.viewModel = viewModel
 
         binding.buttonConnect.setOnClickListener { v: View ->
-            v.findNavController().navigate(R.id.action_addServerFragment_to_loginFragment)
+            viewModel.checkServer(binding.editTextServerAddress.text.toString())
+            //v.findNavController().navigate(R.id.action_addServerFragment_to_loginFragment)
         }
 
         return binding.root

app/src/main/java/dev/jdtech/jellyfin/viewmodels/AddServerViewModel.kt

@@ -0,0 +1,23 @@
+package dev.jdtech.jellyfin.viewmodels
+
+import android.app.Application
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dev.jdtech.jellyfin.api.JellyfinApi
+import kotlinx.coroutines.launch
+import org.jellyfin.sdk.api.client.exception.ApiClientException
+import java.lang.Exception
+
+class AddServerViewModel(val application: Application) : ViewModel() {
+    fun checkServer(baseUrl: String) {
+        viewModelScope.launch {
+            val jellyfinApi = JellyfinApi.newInstance(application, baseUrl)
+            try {
+                jellyfinApi.systemApi.getPublicSystemInfo()
+            } catch (e: Exception) {
+                Log.e("JellyfinApi", "${e.message}")
+            }
+        }
+    }
+}

app/src/main/java/dev/jdtech/jellyfin/viewmodels/AddServerViewModelFactory.kt

@@ -0,0 +1,18 @@
+package dev.jdtech.jellyfin.viewmodels
+
+import android.app.Application
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import java.lang.IllegalArgumentException
+
+class AddServerViewModelFactory(
+    private val application: Application
+) : ViewModelProvider.Factory {
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(AddServerViewModel::class.java)) {
+            @Suppress("UNCHECKED_CAST")
+            return AddServerViewModel(application) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}

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

@@ -4,6 +4,12 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <data>
+        <variable
+            name="viewModel"
+            type="dev.jdtech.jellyfin.viewmodels.AddServerViewModel" />
+    </data>
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"