add nostr view model

2026-04-25 08:52:42 +07:00
parent 8c6b70304d
commit 3240382498
11 changed files with 100 additions and 94 deletions
@@ -0,0 +1,44 @@
+package su.reya.coop
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.NonCancellable
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import su.reya.coop.storage.SecretStorage
+
+class NostrViewModel(
+    private val nostr: Nostr,
+    private val secretStore: SecretStorage
+) : ViewModel() {
+    private val _isConnected = MutableStateFlow(false)
+    val isConnected = _isConnected.asStateFlow()
+
+    fun initAndConnect(dbPath: String) {
+        // Initialize nostr client
+        nostr.init(dbPath)
+
+        viewModelScope.launch {
+            try {
+                // Connect to bootstrap relays
+                nostr.connect()
+                _isConnected.value = true
+            } catch (e: Exception) {
+                _isConnected.value = false
+                println(e)
+            }
+        }
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        // Ensure all relays are disconnect
+        viewModelScope.launch {
+            withContext(NonCancellable) {
+                nostr.disconnect()
+            }
+        }
+    }
+}