was added firebase nitifying

2026-07-21 19:54:55 +00:00 · 2026-03-01 16:48:06 +07:00
parent 76d7280c71
commit eab0d746b8
60 changed files with 2335 additions and 1149 deletions
@@ -0,0 +1,107 @@
+using FirebaseAdmin.Messaging;
+using Govor.Application.Interfaces.PushNotifications;
+using Govor.Application.Interfaces.PushNotifications.Models;
+
+namespace Govor.Application.Services.PushNotifications.Providers;
+
+public class FirebasePushProvider : IPushNotificationProvider
+{
+    public string Name => "FCM";
+
+    public async Task<SendPushResult> SendToTokenAsync(string token, PushMessage message)
+    {
+        var msg = BuildFcmMessage(message, token: token);
+
+        try
+        {
+            string response = await FirebaseMessaging.DefaultInstance.SendAsync(msg);
+            return new SendPushResult(1, 0, []);
+        }
+        catch (FirebaseMessagingException ex)
+        {
+            if (IsInvalidTokenError(ex))
+            {
+                return new SendPushResult(0, 1,  [token]);
+            }
+
+            throw; // return failed
+        }
+    }
+
+    public async Task<SendPushResult> SendMulticastAsync(IReadOnlyList<string> tokens, PushMessage message)
+    {
+        if (tokens.Count == 0)
+            return new SendPushResult(0, 0, []);
+        
+        var multicastMsg = new MulticastMessage
+        {
+            Tokens = tokens.ToList(),
+            Notification = new Notification
+            {
+                Title = message.Title,
+                Body  = message.Body
+            },
+            Data = message.Data,
+            Android = message.ChannelId != null ? new AndroidConfig
+            {
+                Notification = new AndroidNotification
+                {
+                    ChannelId = message.ChannelId,
+                    Priority = NotificationPriority.HIGH
+                }
+            } : null
+        };
+
+        try
+        {
+            var response = await FirebaseMessaging.DefaultInstance.SendEachForMulticastAsync(multicastMsg);
+
+            var failedTokens = new List<string>();
+
+            for (int i = 0; i < response.Responses.Count; i++)
+            {
+                if (!response.Responses[i].IsSuccess)
+                {
+                    failedTokens.Add(tokens[i]);
+                }
+            }
+
+            return new SendPushResult(
+                response.SuccessCount,
+                response.FailureCount,
+                failedTokens
+            );
+        }
+        catch (Exception ex)
+        {
+            return new SendPushResult(0, tokens.Count, tokens.ToList());
+        }
+    }
+
+    private Message BuildFcmMessage(PushMessage pm, string? token = null)
+    {
+        var msg = new Message
+        {
+            Notification = new Notification { Title = pm.Title, Body = pm.Body },
+            Data = pm.Data,
+            Token = token
+        };
+
+        if (pm.ChannelId is not null)
+        {
+            msg.Android = new AndroidConfig
+            {
+                Notification = new AndroidNotification { ChannelId = pm.ChannelId }
+            };
+        }
+
+        return msg;
+    }
+
+    private static bool IsInvalidTokenError(FirebaseMessagingException ex)
+    {
+        return ex.MessagingErrorCode is MessagingErrorCode.Unregistered
+                                       or MessagingErrorCode.InvalidArgument
+                                       or MessagingErrorCode.SenderIdMismatch;
+    }
+}
@@ -0,0 +1,19 @@
+using Govor.Application.Interfaces.PushNotifications;
+using Govor.Application.Interfaces.PushNotifications.Models;
+
+namespace Govor.Application.Services.PushNotifications.Providers;
+
+public class NullPushProvider : IPushNotificationProvider
+{
+    public string Name => "NULL";
+    
+    public Task<SendPushResult> SendToTokenAsync(string token, PushMessage message)
+    {
+        throw new NotImplementedException();
+    }
+
+    public Task<SendPushResult> SendMulticastAsync(IReadOnlyList<string> tokens, PushMessage message)
+    {
+        throw new NotImplementedException();
+    }
+}