From 07994aa016cd613ad5e92a0321274e61b49d3a11 Mon Sep 17 00:00:00 2001
From: Plague Fox <plugfox@gmail.com>
Date: Wed, 12 Jun 2024 02:09:43 +0400
Subject: [PATCH] Refactor SpinifySubscriptionMixin to use specific
 implementation classes for client and server subscriptions

---
 lib/src/spinify_impl.dart      | 14 +++-----------
 lib/src/subscription_impl.dart | 27 ++++++++++++++++++++++++++-
 2 files changed, 29 insertions(+), 12 deletions(-)

diff --git a/lib/src/spinify_impl.dart b/lib/src/spinify_impl.dart
index 6d98726..80aec84 100644
--- a/lib/src/spinify_impl.dart
+++ b/lib/src/spinify_impl.dart
@@ -401,21 +401,13 @@ base mixin SpinifySubscriptionMixin on SpinifyBase, SpinifyCommandMixin {
       final sub = _clientSubscriptionRegistry[reply.event.channel] ??
           _serverSubscriptionRegistry[reply.event.channel];
       sub?.onEvent(reply.event);
-      config.logger?.call(
-        const SpinifyLogLevel.debug(),
-        'push_received',
-        'Push received',
-        <String, Object?>{
-          'push': reply,
-          'event': reply.event,
-        },
-      );
     } else if (reply is SpinifyConnectResult) {
       // Update subscriptions state.
-      final entries = reply.subs?.entries;
+      //final entries = reply.subs?.entries;
       // TODO(plugfox): implement subscription state update
       /* for (final entry in entries) {
-        final MapEntry<String, SpinifySubscribeResult>(key: channel, value: sub) = entry;
+        final MapEntry<String, SpinifySubscribeResult>(key: channel, value: sub)
+          = entry;
         final subState = reply.subs[channel];
         if (subState != null) {
           sub.state = subState;
diff --git a/lib/src/subscription_impl.dart b/lib/src/subscription_impl.dart
index dc34a61..de8bba4 100644
--- a/lib/src/subscription_impl.dart
+++ b/lib/src/subscription_impl.dart
@@ -4,6 +4,7 @@ import 'package:meta/meta.dart';
 
 import 'model/channel_event.dart';
 import 'model/channel_events.dart';
+import 'model/config.dart';
 import 'model/exception.dart';
 import 'model/history.dart';
 import 'model/presence_stats.dart';
@@ -37,6 +38,8 @@ abstract base class SpinifySubscriptionBase implements SpinifySubscription {
     return target;
   }
 
+  SpinifyLogger? get _logger => _client.config.logger;
+
   SpinifySubscriptionState _state =
       SpinifySubscriptionState.unsubscribed(code: 0, reason: 'initial state');
   final StreamController<SpinifySubscriptionState> _stateController =
@@ -49,7 +52,8 @@ abstract base class SpinifySubscriptionBase implements SpinifySubscription {
   SpinifySubscriptionState get state => _state;
 
   @override
-  SpinifySubscriptionStates get states => throw UnimplementedError();
+  SpinifySubscriptionStates get states =>
+      SpinifySubscriptionStates(_stateController.stream);
 
   @override
   SpinifyChannelEvents<SpinifyChannelEvent> get stream =>
@@ -59,11 +63,32 @@ abstract base class SpinifySubscriptionBase implements SpinifySubscription {
   void onEvent(SpinifyChannelEvent event) {
     _eventController.add(event);
     // TODO(plugfox): update since position
+
+    _logger?.call(
+      const SpinifyLogLevel.debug(),
+      'channel_event_received',
+      'Channel event received',
+      <String, Object?>{
+        'channel': channel,
+        'subscription': this,
+        'event': event,
+      },
+    );
   }
 
   @mustCallSuper
   void setState(SpinifySubscriptionState state) {
     _stateController.add(_state = state);
+    _logger?.call(
+      const SpinifyLogLevel.debug(),
+      'subscription_state_changed',
+      'Subscription state changed',
+      <String, Object?>{
+        'channel': channel,
+        'subscription': this,
+        'state': _state,
+      },
+    );
   }
 
   @mustCallSuper