refactor collection provider

lib/providers/collection_providers.dart

@@ -249,35 +249,35 @@ class CollectionStateNotifier
     unsave();
   }
 
-  Future<void> sendRequest(String id) async {
+  Future<void> sendRequest() async {
+    final requestId = ref.read(selectedIdStateProvider);
     ref.read(codePaneVisibleStateProvider.notifier).state = false;
-    final defaultUriScheme = ref.read(
-      settingsProvider.select(
-        (value) => value.defaultUriScheme,
-      ),
-    );
+    final defaultUriScheme = ref.read(settingsProvider).defaultUriScheme;
 
-    RequestModel requestModel = state![id]!;
+    if (requestId == null || state == null) {
+      return;
+    }
+    RequestModel? requestModel = state![requestId];
 
-    if (requestModel.httpRequestModel == null) {
+    if (requestModel?.httpRequestModel == null) {
       return;
     }
 
     HttpRequestModel substitutedHttpRequestModel =
-        getSubstitutedHttpRequestModel(requestModel.httpRequestModel!);
+        getSubstitutedHttpRequestModel(requestModel!.httpRequestModel!);
 
     // set current model's isWorking to true and update state
     var map = {...state!};
-    map[id] = requestModel.copyWith(
+    map[requestId] = requestModel.copyWith(
       isWorking: true,
       sendingTime: DateTime.now(),
     );
     state = map;
 
     (HttpResponse?, Duration?, String?)? responseRec = await request(
+      requestId,
       substitutedHttpRequestModel,
       defaultUriScheme: defaultUriScheme,
-      requestId: id,
     );
 
     late final RequestModel newRequestModel;
@@ -304,7 +304,7 @@ class CollectionStateNotifier
         historyId: newHistoryId,
         metaData: HistoryMetaModel(
           historyId: newHistoryId,
-          requestId: id,
+          requestId: requestId,
           name: requestModel.name,
           url: substitutedHttpRequestModel.url,
           method: substitutedHttpRequestModel.method,
@@ -319,13 +319,14 @@ class CollectionStateNotifier
 
     // update state with response data
     map = {...state!};
-    map[id] = newRequestModel;
+    map[requestId] = newRequestModel;
     state = map;
 
     unsave();
   }
 
-  void cancelRequest(String id) {
+  void cancelRequest() {
+    final id = ref.read(selectedIdStateProvider);
     httpClientManager.cancelRequest(id);
     unsave();
   }

lib/screens/home_page/editor_pane/url_card.dart

@@ -97,9 +97,7 @@ class URLTextField extends ConsumerWidget {
             .update(selectedId, url: value);
       },
       onFieldSubmitted: (value) {
-        ref
-            .read(collectionStateNotifierProvider.notifier)
-            .sendRequest(selectedId);
+        ref.read(collectionStateNotifierProvider.notifier).sendRequest();
       },
     );
   }
@@ -114,7 +112,7 @@ class SendRequestButton extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final selectedId = ref.watch(selectedIdStateProvider);
+    ref.watch(selectedIdStateProvider);
     final isWorking = ref.watch(
         selectedRequestModelProvider.select((value) => value?.isWorking));
 
@@ -122,14 +120,10 @@ class SendRequestButton extends ConsumerWidget {
       isWorking: isWorking ?? false,
       onTap: () {
         onTap?.call();
-        ref
-            .read(collectionStateNotifierProvider.notifier)
-            .sendRequest(selectedId!);
+        ref.read(collectionStateNotifierProvider.notifier).sendRequest();
       },
       onCancel: () {
-        ref
-            .read(collectionStateNotifierProvider.notifier)
-            .cancelRequest(selectedId!);
+        ref.read(collectionStateNotifierProvider.notifier).cancelRequest();
       },
     );
   }

packages/apidash_core/lib/services/http_client_manager.dart

@@ -19,8 +19,8 @@ class HttpClientManager {
     return client;
   }
 
-  void cancelRequest(String requestId) {
-    if (_clients.containsKey(requestId)) {
+  void cancelRequest(String? requestId) {
+    if (requestId != null && _clients.containsKey(requestId)) {
       _clients[requestId]?.close();
       _clients.remove(requestId);
 

packages/apidash_core/lib/services/http_service.dart

@@ -11,9 +11,9 @@ import 'http_client_manager.dart';
 typedef HttpResponse = http.Response;
 
 Future<(HttpResponse?, Duration?, String?)> request(
+  String requestId,
   HttpRequestModel requestModel, {
   SupportedUriSchemes defaultUriScheme = kDefaultUriScheme,
-  String? requestId,
 }) async {
   final clientManager = HttpClientManager();
   http.Client? client;