feat: refresh views on notebook update

app/src/main/java/net/mbess/popequer/AppContext.kt

@@ -1,10 +1,12 @@
 package net.mbess.popequer
 
 import android.content.Context
+import java.util.concurrent.CopyOnWriteArrayList
 
 class AppContext(
     val androidContext: Context,
 ) {
+    val onNotebookUpdateCallbacks: MutableList<() -> Unit> = CopyOnWriteArrayList()
     val gitActions = GitActions(androidContext)
     val popequer = Popequer(PopequerAdapter(gitActions.cloneFolder.absolutePath))
     val backgroundActions = BackgroundActions(this)

app/src/main/java/net/mbess/popequer/BackgroundActions.kt

@@ -1,18 +1,34 @@
 package net.mbess.popequer
 
+import android.content.Intent
 import android.util.Log
+import android.widget.Toast
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import net.mbess.popequer.ui.MainActivity
 
 class BackgroundActions(val context: AppContext) {
     fun refresh() {
         runCatching {
             context.gitActions.sync()
             context.popequer.index()
+            context.onNotebookUpdateCallbacks.forEach { it() }
         }.onFailure {
-            Log.e("BackgroundActions", "Failed to refresh the Notebook");
+            Log.e("BackgroundActions", "Failed to refresh the Notebook", it);
+            context.androidContext.mainExecutor.execute {
+                Toast.makeText(
+                    context.androidContext,
+                    "Failed to refresh the notebook",
+                    Toast.LENGTH_LONG
+                )
+                    .show()
+            }
         }.onSuccess {
             Log.i("BackgroundActions", "Notebook refresh successfully");
+            context.androidContext.mainExecutor.execute {
+                Toast.makeText(context.androidContext, "Refresh success", Toast.LENGTH_SHORT)
+                    .show()
+            }
         }
     }
 }

app/src/main/java/net/mbess/popequer/EventItem.kt

@@ -2,7 +2,7 @@ package net.mbess.popequer
 
 import java.time.Instant
 
-class EventItem(
+data class EventItem(
     val name: String,
     val startTime: Instant,
     val endTime: Instant?

app/src/main/java/net/mbess/popequer/Popequer.kt

@@ -1,13 +1,16 @@
 package net.mbess.popequer
 
 import android.util.Log
-
+class PopequerException(message:String): Exception(message)
 class Popequer(
     val adapter: PopequerAdapter
 ) {
 
-    fun index(): String {
+    fun index() {
-        return adapter.index()
+        val res = adapter.index()
+        if (res.contains("ERR")) {
+            throw PopequerException(res)
+        }
     }
     fun upcomingEvents(): List<EventItem> {
         val events_str = adapter.upcomingEvents()

app/src/main/java/net/mbess/popequer/ui/App.kt

@@ -32,7 +32,6 @@ fun AppContainer(
     val scope = rememberCoroutineScope()
     val androidContext = LocalContext.current
 
-
     val navController = rememberNavController()
     val navigationActions = remember(navController) {
         AppNavigationActions(navController)
@@ -124,57 +123,9 @@ fun AppContainer(
             ) {
                 AppNavGraph(
                     appContext = context,
-                    navController = navController,
+                    navController = navController
                 )
             }
         }
     }
 }
-
-//     val old_home = Surface(
-//             modifier = Modifier.padding(padding)
-//         ) {
-// FlowColumn {
-//     FlowRow(
-//         modifier = Modifier.fillMaxWidth(),
-//         horizontalArrangement = Arrangement.SpaceAround
-//     ) {
-//         Button(
-//             onClick = {
-//                 Toast.makeText(
-//                     context.androidContext,
-//                     "Will pull repo changes",
-//                     Toast.LENGTH_SHORT
-//                 ).show()
-//                 scope.launch(Dispatchers.IO) {
-//                     runCatching {
-//                         context.gitActions.sync()
-//                         Toast.makeText(
-//                             context.androidContext,
-//                             "Repo changes are sync",
-//                             Toast.LENGTH_LONG
-//                         ).show()
-//                     }.onFailure {
-//                         Log.e("MainActivity", "Failed to trigger git actions", it)
-//                     }
-//                 }
-//             }
-//         ) {
-//             Text("Pull")
-//         }
-//         Button(
-//             onClick = {
-//
-//             }
-//         ) {
-//             Text("New quick note")
-//         }
-//     }
-//     LazyColumn {
-//         // Add 5 items
-//         items(30) { index ->
-//             Text(text = "Item: $index")
-//         }
-//     }
-// }
-// }

app/src/main/java/net/mbess/popequer/ui/UpcomingEventsRoute.kt

@@ -1,20 +1,30 @@
 package net.mbess.popequer.ui
 
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.material3.Button
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import net.mbess.popequer.AppContext
+import net.mbess.popequer.EventItem
 import java.time.LocalDateTime
 import java.time.ZoneOffset.UTC
 import java.time.format.DateTimeFormatter
@@ -23,21 +33,48 @@ import java.time.format.DateTimeFormatter
 fun UpcomingEventsRoute(
     appContext: AppContext
 ) {
+    val eventsList = remember {
+        mutableStateListOf<EventItem>()
+    }
+    val refresh: () -> Unit = remember {
+        {
+            eventsList.clear()
+            eventsList.addAll(appContext.popequer.upcomingEvents())
+        }
+    }
+    val formatter = remember {
+         DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+    }
     Surface(modifier = Modifier.padding(10.dp)) {
-        val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+        LaunchedEffect(Unit) {
-
+            refresh()
+            appContext.onNotebookUpdateCallbacks.add(refresh)
+        }
+        DisposableEffect(Unit) {
+            onDispose {
+                appContext.onNotebookUpdateCallbacks.remove(refresh)
+            }
+        }
+        Box() {
             LazyColumn {
-            itemsIndexed(appContext.popequer.upcomingEvents()) { index, item ->
+                itemsIndexed(eventsList) { index, item ->
                     Card(
                         elevation = CardDefaults.cardElevation(
                             defaultElevation = 6.dp
                         ),
                         shape = MaterialTheme.shapes.medium,
-                    modifier = Modifier.fillMaxWidth().padding(bottom = 10.dp)
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(bottom = 10.dp)
                     ) {
                         Column(modifier = Modifier.padding(15.dp)) {
                             Text(item.name, style = MaterialTheme.typography.headlineSmall)
-                        Text("Start: ${LocalDateTime.ofInstant(item.startTime, UTC).format(formatter)}")
+                            Text(
+                                "Start: ${
+                                    LocalDateTime.ofInstant(item.startTime, UTC).format(formatter)
+                                }"
+                            )
+                        }
                     }
                 }
             }