Warn user when project/component name exists

lib/dialogs/new_project.dart

@@ -20,7 +20,7 @@ class NewProjectDialog extends HookWidget {
     final newProjectAction = useMemoized(() {
       if (newDialogNameController.text.isEmpty) return null;
       return () {
-        projectsState.newProject(newDialogNameController.text);
+        projectsState.newProject(newDialogNameController.text.trim());
         Navigator.pop(context);
       };
     }, [newDialogNameController.text]); 
@@ -217,6 +217,9 @@ class NewProjectDialog extends HookWidget {
                           icon: const Icon(Icons.done),
                           onPressed: newProjectAction,
                         ),
+                        errorText: projectsState.projects.map((p) => p.projectName).contains(newDialogNameController.text.trim())
+                          ? 'A project with the same name already exists'
+                          : null,
                       ),
                       onSubmitted: newProjectAction == null ? null : (_) => newProjectAction(),
                     ),

lib/models/project.dart

@@ -27,6 +27,8 @@ class ComponentEntry with _$ComponentEntry {
     List<String>? logicExpression,
     @JsonKey(defaultValue: false)
     required bool visualDesigned,
+    @JsonKey(defaultValue: [])
+    required List<String> dependencies,
   }) = _ComponentEntry;
 
   factory ComponentEntry.fromJson(Map<String, Object?> json) => _$ComponentEntryFromJson(json);

lib/models/project.freezed.dart

@@ -170,6 +170,8 @@ mixin _$ComponentEntry {
   List<String>? get logicExpression => throw _privateConstructorUsedError;
   @JsonKey(defaultValue: false)
   bool get visualDesigned => throw _privateConstructorUsedError;
+  @JsonKey(defaultValue: [])
+  List<String> get dependencies => throw _privateConstructorUsedError;
 
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
   @JsonKey(ignore: true)
@@ -190,7 +192,8 @@ abstract class $ComponentEntryCopyWith<$Res> {
       List<String> outputs,
       @JsonKey(includeIfNull: false) List<String>? truthTable,
       @JsonKey(includeIfNull: false) List<String>? logicExpression,
-      @JsonKey(defaultValue: false) bool visualDesigned});
+      @JsonKey(defaultValue: false) bool visualDesigned,
+      @JsonKey(defaultValue: []) List<String> dependencies});
 }
 
 /// @nodoc
@@ -212,6 +215,7 @@ class _$ComponentEntryCopyWithImpl<$Res>
     Object? truthTable = freezed,
     Object? logicExpression = freezed,
     Object? visualDesigned = freezed,
+    Object? dependencies = freezed,
   }) {
     return _then(_value.copyWith(
       componentId: componentId == freezed
@@ -246,6 +250,10 @@ class _$ComponentEntryCopyWithImpl<$Res>
           ? _value.visualDesigned
           : visualDesigned // ignore: cast_nullable_to_non_nullable
               as bool,
+      dependencies: dependencies == freezed
+          ? _value.dependencies
+          : dependencies // ignore: cast_nullable_to_non_nullable
+              as List<String>,
     ));
   }
 }
@@ -265,7 +273,8 @@ abstract class _$$_ComponentEntryCopyWith<$Res>
       List<String> outputs,
       @JsonKey(includeIfNull: false) List<String>? truthTable,
       @JsonKey(includeIfNull: false) List<String>? logicExpression,
-      @JsonKey(defaultValue: false) bool visualDesigned});
+      @JsonKey(defaultValue: false) bool visualDesigned,
+      @JsonKey(defaultValue: []) List<String> dependencies});
 }
 
 /// @nodoc
@@ -289,6 +298,7 @@ class __$$_ComponentEntryCopyWithImpl<$Res>
     Object? truthTable = freezed,
     Object? logicExpression = freezed,
     Object? visualDesigned = freezed,
+    Object? dependencies = freezed,
   }) {
     return _then(_$_ComponentEntry(
       componentId: componentId == freezed
@@ -323,6 +333,10 @@ class __$$_ComponentEntryCopyWithImpl<$Res>
           ? _value.visualDesigned
           : visualDesigned // ignore: cast_nullable_to_non_nullable
               as bool,
+      dependencies: dependencies == freezed
+          ? _value._dependencies
+          : dependencies // ignore: cast_nullable_to_non_nullable
+              as List<String>,
     ));
   }
 }
@@ -338,11 +352,13 @@ class _$_ComponentEntry implements _ComponentEntry {
       required final List<String> outputs,
       @JsonKey(includeIfNull: false) final List<String>? truthTable,
       @JsonKey(includeIfNull: false) final List<String>? logicExpression,
-      @JsonKey(defaultValue: false) required this.visualDesigned})
+      @JsonKey(defaultValue: false) required this.visualDesigned,
+      @JsonKey(defaultValue: []) required final List<String> dependencies})
       : _inputs = inputs,
         _outputs = outputs,
         _truthTable = truthTable,
-        _logicExpression = logicExpression;
+        _logicExpression = logicExpression,
+        _dependencies = dependencies;
 
   factory _$_ComponentEntry.fromJson(Map<String, dynamic> json) =>
       _$$_ComponentEntryFromJson(json);
@@ -391,10 +407,17 @@ class _$_ComponentEntry implements _ComponentEntry {
   @override
   @JsonKey(defaultValue: false)
   final bool visualDesigned;
+  final List<String> _dependencies;
+  @override
+  @JsonKey(defaultValue: [])
+  List<String> get dependencies {
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_dependencies);
+  }
 
   @override
   String toString() {
-    return 'ComponentEntry(componentId: $componentId, componentName: $componentName, componentDescription: $componentDescription, inputs: $inputs, outputs: $outputs, truthTable: $truthTable, logicExpression: $logicExpression, visualDesigned: $visualDesigned)';
+    return 'ComponentEntry(componentId: $componentId, componentName: $componentName, componentDescription: $componentDescription, inputs: $inputs, outputs: $outputs, truthTable: $truthTable, logicExpression: $logicExpression, visualDesigned: $visualDesigned, dependencies: $dependencies)';
   }
 
   @override
@@ -415,7 +438,9 @@ class _$_ComponentEntry implements _ComponentEntry {
             const DeepCollectionEquality()
                 .equals(other._logicExpression, _logicExpression) &&
             const DeepCollectionEquality()
-                .equals(other.visualDesigned, visualDesigned));
+                .equals(other.visualDesigned, visualDesigned) &&
+            const DeepCollectionEquality()
+                .equals(other._dependencies, _dependencies));
   }
 
   @JsonKey(ignore: true)
@@ -429,7 +454,8 @@ class _$_ComponentEntry implements _ComponentEntry {
       const DeepCollectionEquality().hash(_outputs),
       const DeepCollectionEquality().hash(_truthTable),
       const DeepCollectionEquality().hash(_logicExpression),
-      const DeepCollectionEquality().hash(visualDesigned));
+      const DeepCollectionEquality().hash(visualDesigned),
+      const DeepCollectionEquality().hash(_dependencies));
 
   @JsonKey(ignore: true)
   @override
@@ -446,13 +472,18 @@ abstract class _ComponentEntry implements ComponentEntry {
   const factory _ComponentEntry(
       {required final String componentId,
       required final String componentName,
-          @JsonKey(includeIfNull: false) final String? componentDescription,
+      @JsonKey(includeIfNull: false)
+          final String? componentDescription,
       required final List<String> inputs,
       required final List<String> outputs,
-          @JsonKey(includeIfNull: false) final List<String>? truthTable,
-          @JsonKey(includeIfNull: false) final List<String>? logicExpression,
-          @JsonKey(defaultValue: false) required final bool visualDesigned}) =
-      _$_ComponentEntry;
+      @JsonKey(includeIfNull: false)
+          final List<String>? truthTable,
+      @JsonKey(includeIfNull: false)
+          final List<String>? logicExpression,
+      @JsonKey(defaultValue: false)
+          required final bool visualDesigned,
+      @JsonKey(defaultValue: [])
+          required final List<String> dependencies}) = _$_ComponentEntry;
 
   factory _ComponentEntry.fromJson(Map<String, dynamic> json) =
       _$_ComponentEntry.fromJson;
@@ -478,6 +509,9 @@ abstract class _ComponentEntry implements ComponentEntry {
   @JsonKey(defaultValue: false)
   bool get visualDesigned => throw _privateConstructorUsedError;
   @override
+  @JsonKey(defaultValue: [])
+  List<String> get dependencies => throw _privateConstructorUsedError;
+  @override
   @JsonKey(ignore: true)
   _$$_ComponentEntryCopyWith<_$_ComponentEntry> get copyWith =>
       throw _privateConstructorUsedError;

lib/models/project.g.dart

@@ -34,6 +34,10 @@ _$_ComponentEntry _$$_ComponentEntryFromJson(Map<String, dynamic> json) =>
           ?.map((e) => e as String)
           .toList(),
       visualDesigned: json['visualDesigned'] as bool? ?? false,
+      dependencies: (json['dependencies'] as List<dynamic>?)
+              ?.map((e) => e as String)
+              .toList() ??
+          [],
     );
 
 Map<String, dynamic> _$$_ComponentEntryToJson(_$_ComponentEntry instance) {
@@ -54,5 +58,6 @@ Map<String, dynamic> _$$_ComponentEntryToJson(_$_ComponentEntry instance) {
   writeNotNull('truthTable', instance.truthTable);
   writeNotNull('logicExpression', instance.logicExpression);
   val['visualDesigned'] = instance.visualDesigned;
+  val['dependencies'] = instance.dependencies;
   return val;
 }

lib/pages/edit_component.dart

@@ -168,9 +168,12 @@ class EditComponentPage extends HookWidget {
               sliver: SliverToBoxAdapter(
                 child: TextField(
                   controller: componentNameEditingController,
-                  decoration: const InputDecoration(
-                    border: OutlineInputBorder(),
+                  decoration: InputDecoration(
+                    border: const OutlineInputBorder(),
                     labelText: 'Component name',
+                    errorText: projectState.index.components.where((c) => c.componentId != ce().componentId).map((c) => c.componentName).contains(componentNameEditingController.text.trim())
+                      ? 'A component with the same name already exists'
+                      : null,
                   ),
                 ),
               ),
@@ -449,6 +452,13 @@ class EditComponentPage extends HookWidget {
                         child: const Text('Visual Designer'),
                       ),
                     ),
+                    const Padding(
+                      padding: EdgeInsets.all(8.0),
+                      child: OutlinedButton(
+                        onPressed: null, 
+                        child: const Text('Script'),
+                      ),
+                    ),
                   ],
                 ),
               ),
@@ -570,7 +580,7 @@ class EditComponentPage extends HookWidget {
         floatingActionButton: !dirty ? null : FloatingActionButton(
           onPressed: () async {
             if (componentNameEditingController.text.isNotEmpty) {
-              await projectState.editComponent(ce().copyWith(componentName: componentNameEditingController.text));
+              await projectState.editComponent(ce().copyWith(componentName: componentNameEditingController.text.trim()));
             }
             await projectState.editComponent(ce().copyWith(
               inputs: inputs.value,

lib/state/project.dart

@@ -77,6 +77,7 @@ class ProjectState extends ChangeNotifier {
       inputs: [],
       outputs: [],
       visualDesigned: false,
+      dependencies: [],
     );
     await _updateIndex(index.copyWith(components: index.components + [newComponent]));
     return newComponent;