Exclude static fields from entity mapping

floor_generator/lib/processor/entity_processor.dart

@@ -53,16 +53,11 @@ class EntityProcessor extends Processor<Entity> {
   @nonNull
   List<Field> _getFields() {
     return _classElement.fields
-        .where(_isNotHashCode)
+        .where((fieldElement) => fieldElement.shouldBeIncluded())
         .map((field) => FieldProcessor(field).process())
         .toList();
   }
 
-  @nonNull
-  bool _isNotHashCode(final FieldElement fieldElement) {
-    return fieldElement.displayName != 'hashCode';
-  }
-
   @nonNull
   List<ForeignKey> _getForeignKeys() {
     return _classElement
@@ -266,3 +261,9 @@ class EntityProcessor extends Processor<Entity> {
     }
   }
 }
+
+extension on FieldElement {
+  bool shouldBeIncluded() {
+    return !(isStatic || displayName == 'hashCode');
+  }
+}

floor_generator/test/processor/entity_processor_test.dart

@@ -79,6 +79,47 @@ void main() {
     expect(actual, equals(expected));
   });
 
+  test('Ignore hashCode field', () async {
+    final classElement = await _createClassElement('''
+      @entity
+      class Person {
+        @primaryKey
+        final int id;
+
+        final String name;
+
+        Person(this.id, this.name);
+
+        @override
+        int get hashCode => id.hashCode ^ name.hashCode;
+      }
+    ''');
+
+    final actual = EntityProcessor(classElement).process();
+
+    expect(actual.fields.length, equals(2));
+  });
+
+  test('Ignore static field', () async {
+    final classElement = await _createClassElement('''
+      @entity
+      class Person {
+        @primaryKey
+        final int id;
+
+        final String name;
+
+        Person(this.id, this.name);
+
+        static String foo = 'foo';
+      }
+    ''');
+
+    final actual = EntityProcessor(classElement).process();
+
+    expect(actual.fields.length, equals(2));
+  });
+
   group('foreign keys', () {
     test('foreign key holds correct values', () async {
       final classElements = await _createClassElements('''