refactor importer

lib/importer/curl/curl.dart

@@ -11,6 +11,8 @@ class CurlFileImport {
       final headers = mapToRows(curl.headers);
       final params = mapToRows(curl.uri.queryParameters);
       final body = curl.data;
+      // TODO: formdata with file paths must be set to empty as
+      // there will be permission issue while trying to access the path
       final formData = curl.formData;
       // Determine content type based on form data and headers
       final ContentType contentType = curl.form

lib/importer/import_dialog.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:apidash/providers/providers.dart';
+import 'package:apidash/widgets/widgets.dart';
+import 'importer.dart';
+
+void importToCollectionPane(
+  BuildContext context,
+  WidgetRef ref,
+  ScaffoldMessengerState sm,
+) {
+  // TODO: The dialog must have a feature to paste contents in a text field
+  // Also, a mechanism can be added where on importing a file it shows the
+  // contents in the text field and then the user presses ok to add it to collection
+  showImportDialog(
+    context: context,
+    importFormat: ref.watch(importFormatStateProvider),
+    onImportFormatChange: (format) {
+      if (format != null) {
+        ref.read(importFormatStateProvider.notifier).state = format;
+      }
+    },
+    onFileDropped: (file) {
+      final importFormatType = ref.read(importFormatStateProvider);
+      sm.hideCurrentSnackBar();
+      file.readAsString().then(
+        (content) {
+          kImporter
+              .getHttpRequestModel(importFormatType, content)
+              .then((importedRequestModel) {
+            if (importedRequestModel != null) {
+              ref
+                  .read(collectionStateNotifierProvider.notifier)
+                  .addRequestModel(importedRequestModel);
+              if (!context.mounted) return;
+              Navigator.of(context).pop();
+            } else {
+              var err = "Unable to parse ${file.name}";
+              sm.showSnackBar(getSnackBar(err, small: false));
+            }
+          });
+        },
+        onError: (e) {
+          var err = "Unable to import ${file.name}";
+          sm.showSnackBar(getSnackBar(err, small: false));
+        },
+      );
+    },
+  );
+}

lib/importer/importer.dart

@@ -13,3 +13,5 @@ class Importer {
     }
   }
 }
+
+final kImporter = Importer();

lib/screens/home_page/collection_pane.dart

@@ -1,16 +1,14 @@
 import 'package:apidash_design_system/apidash_design_system.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:apidash/importer/import_dialog.dart';
 import 'package:apidash/providers/providers.dart';
-import 'package:apidash/importer/importer.dart';
 import 'package:apidash/extensions/extensions.dart';
 import 'package:apidash/widgets/widgets.dart';
 import 'package:apidash/models/models.dart';
 import 'package:apidash/consts.dart';
 import '../common_widgets/common_widgets.dart';
 
-final kImporter = Importer();
-
 class CollectionPane extends ConsumerWidget {
   const CollectionPane({
     super.key,
@@ -38,40 +36,7 @@ class CollectionPane extends ConsumerWidget {
               ref.read(collectionStateNotifierProvider.notifier).add();
             },
             onImport: () {
-              showImportDialog(
+              importToCollectionPane(context, ref, sm);
-                context: context,
-                importFormat: ref.watch(importFormatStateProvider),
-                onImportFormatChange: (format) {
-                  if (format != null) {
-                    ref.read(importFormatStateProvider.notifier).state = format;
-                  }
-                },
-                onFileDropped: (file) {
-                  final importFormatType = ref.read(importFormatStateProvider);
-                  sm.hideCurrentSnackBar();
-                  file.readAsString().then(
-                    (content) {
-                      kImporter
-                          .getHttpRequestModel(importFormatType, content)
-                          .then((importedRequestModel) {
-                        if (importedRequestModel != null) {
-                          ref
-                              .read(collectionStateNotifierProvider.notifier)
-                              .addRequestModel(importedRequestModel);
-                        } else {
-                          var err = "Unable to parse ${file.name}";
-                          sm.showSnackBar(getSnackBar(err, small: false));
-                        }
-                      });
-                    },
-                    onError: (e) {
-                      var err = "Unable to import ${file.name}";
-                      sm.showSnackBar(getSnackBar(err, small: false));
-                    },
-                  );
-                  Navigator.of(context).pop();
-                },
-              );
             },
           ),
           kVSpacer10,