feat: add support for external interceptors.

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat/lib/src/client/client.dart

@@ -73,6 +73,7 @@ class StreamChatClient {
     WebSocket? ws,
     AttachmentFileUploaderProvider attachmentFileUploaderProvider =
         StreamAttachmentFileUploader.new,
+    Iterable<Interceptor>? chatApiInterceptors,
   }) {
     logger.info('Initiating new StreamChatClient');
 
@@ -91,6 +92,7 @@ class StreamChatClient {
           connectionIdManager: _connectionIdManager,
           attachmentFileUploaderProvider: attachmentFileUploaderProvider,
           logger: detachedLogger('🕸️'),
+          interceptors: chatApiInterceptors,
         );
 
     _ws = ws ??

packages/stream_chat/lib/src/core/api/stream_chat_api.dart

@@ -1,3 +1,4 @@
+import 'package:dio/dio.dart';
 import 'package:logging/logging.dart';
 import 'package:stream_chat/src/core/api/attachment_file_uploader.dart';
 import 'package:stream_chat/src/core/api/call_api.dart';
@@ -14,7 +15,7 @@ import 'package:stream_chat/src/core/http/token_manager.dart';
 
 export 'device_api.dart' show PushProvider;
 
-/// ApiClient that wraps every other specific api
+/// Api_client that wraps every other specific api
 class StreamChatApi {
   /// Initialize a new stream chat api
   StreamChatApi(
@@ -26,6 +27,7 @@ class StreamChatApi {
     AttachmentFileUploaderProvider attachmentFileUploaderProvider =
         StreamAttachmentFileUploader.new,
     Logger? logger,
+    Iterable<Interceptor>? interceptors,
   })  : _fileUploaderProvider = attachmentFileUploaderProvider,
         _client = client ??
             StreamHttpClient(
@@ -34,6 +36,7 @@ class StreamChatApi {
               tokenManager: tokenManager,
               connectionIdManager: connectionIdManager,
               logger: logger,
+              interceptors: interceptors,
             );
 
   final StreamHttpClient _client;

packages/stream_chat/lib/src/core/http/stream_http_client.dart

@@ -25,6 +25,7 @@ class StreamHttpClient {
     TokenManager? tokenManager,
     ConnectionIdManager? connectionIdManager,
     Logger? logger,
+    Iterable<Interceptor>? interceptors,
   })  : _options = options ?? const StreamHttpClientOptions(),
         httpClient = dio ?? Dio() {
     httpClient
@@ -45,20 +46,25 @@ class StreamHttpClient {
         if (tokenManager != null) AuthInterceptor(this, tokenManager),
         if (connectionIdManager != null)
           ConnectionIdInterceptor(connectionIdManager),
-        if (logger != null && logger.level != Level.OFF)
-          LoggingInterceptor(
-            requestHeader: true,
-            logPrint: (step, message) {
-              switch (step) {
-                case InterceptStep.request:
-                  return logger.info(message);
-                case InterceptStep.response:
-                  return logger.info(message);
-                case InterceptStep.error:
-                  return logger.severe(message);
-              }
-            },
-          ),
+        ...interceptors ??
+            [
+              // Add a default logging interceptor if no interceptors are
+              // provided.
+              if (logger != null && logger.level != Level.OFF)
+                LoggingInterceptor(
+                  requestHeader: true,
+                  logPrint: (step, message) {
+                    switch (step) {
+                      case InterceptStep.request:
+                        return logger.info(message);
+                      case InterceptStep.response:
+                        return logger.info(message);
+                      case InterceptStep.error:
+                        return logger.severe(message);
+                    }
+                  },
+                ),
+            ],
       ]);
   }