From d741655292f2dc2d44908551bc4ffb280485d094 Mon Sep 17 00:00:00 2001
From: Peter Vacho <p_vacho@utb.cz>
Date: Sat, 4 Jan 2025 18:28:32 +0100
Subject: [PATCH] feat(notifications): Swipe to delete support

---
 .../activities/NotificationsActivity.kt       | 45 ++++++++++++++++++-
 .../api/services/NotificationService.kt       |  7 +++
 2 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/p_vacho/neat_calendar/activities/NotificationsActivity.kt b/app/src/main/java/com/p_vacho/neat_calendar/activities/NotificationsActivity.kt
index 80cb277..c22c06b 100644
--- a/app/src/main/java/com/p_vacho/neat_calendar/activities/NotificationsActivity.kt
+++ b/app/src/main/java/com/p_vacho/neat_calendar/activities/NotificationsActivity.kt
@@ -9,6 +9,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.p_vacho.neat_calendar.MyApplication
@@ -66,7 +67,7 @@ class NotificationsActivity : AppCompatActivity() {
             invitations = invitationsDeferred.await().toMutableMap()
             events = eventsDeferred.await().toMutableMap()
 
-            rvNotifications.adapter = NotificationAdapter(
+            val adapter = NotificationAdapter(
                 notifications,
                 ::handleNotificationAction,
                 ::handleNotificationClick,
@@ -74,6 +75,9 @@ class NotificationsActivity : AppCompatActivity() {
                 ::getUserData,
                 ::getEventData,
             )
+
+            rvNotifications.adapter = adapter
+            setupSwipeToDelete(adapter)
         }
     }
 
@@ -250,4 +254,43 @@ class NotificationsActivity : AppCompatActivity() {
             }
         }
     }
+
+    private fun setupSwipeToDelete(adapter: NotificationAdapter) {
+        val itemTouchHelper = ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT) {
+            override fun onMove(
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder,
+                target: RecyclerView.ViewHolder
+            ): Boolean {
+                return false // We don't support moving items
+            }
+
+            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                val position = viewHolder.adapterPosition
+                val notification = notifications[position]
+
+                // Call the deletion method
+                lifecycleScope.launch(Dispatchers.IO) {
+                    try {
+                        RetrofitClient.notificationsService.deleteNotification(notification.id)
+                        withContext(Dispatchers.Main) {
+                            // Remove the notification from the list and notify the adapter
+                            notifications.removeAt(position)
+                            adapter.notifyItemRemoved(position)
+                            Toast.makeText(this@NotificationsActivity, "Notification deleted", Toast.LENGTH_SHORT).show()
+                        }
+                    } catch (e: Exception) {
+                        withContext(Dispatchers.Main) {
+                            Toast.makeText(this@NotificationsActivity, "Failed to delete notification", Toast.LENGTH_SHORT).show()
+                            // Reset swipe if deletion fails
+                            adapter.notifyItemChanged(position)
+                        }
+                    }
+                }
+            }
+        })
+
+        // Attach ItemTouchHelper to the RecyclerView
+        itemTouchHelper.attachToRecyclerView(rvNotifications)
+    }
 }
diff --git a/app/src/main/java/com/p_vacho/neat_calendar/api/services/NotificationService.kt b/app/src/main/java/com/p_vacho/neat_calendar/api/services/NotificationService.kt
index 635dfcf..4e022f9 100644
--- a/app/src/main/java/com/p_vacho/neat_calendar/api/services/NotificationService.kt
+++ b/app/src/main/java/com/p_vacho/neat_calendar/api/services/NotificationService.kt
@@ -1,6 +1,7 @@
 package com.p_vacho.neat_calendar.api.services
 
 import com.p_vacho.neat_calendar.api.models.NotificationResponse
+import retrofit2.http.DELETE
 import retrofit2.http.GET
 import retrofit2.http.POST
 import retrofit2.http.Path
@@ -14,4 +15,10 @@ interface NotificationService {
 
     @POST("notifications/{notification_id}/read")
     suspend fun markNotificationRead(@Path("notification_id") notificationId: String): NotificationResponse
+
+    @POST("notifications/{notification_id}/unread")
+    suspend fun markNotificationUnread(@Path("notification_id") notificationId: String): NotificationResponse
+
+    @DELETE("notifications/{notification_id}")
+    suspend fun deleteNotification(@Path("notification_id") notificationId: String): Unit
 }
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