From f722fa90140149ba45d8f5f4a9d601b6cea8b495 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 10:57:28 -0400
Subject: [PATCH 01/11] Preparing for using constructor default values

---
 hive_generator/lib/src/builder.dart           | 27 +++++++++++++------
 hive_generator/lib/src/class_builder.dart     |  4 +--
 hive_generator/lib/src/enum_builder.dart      |  2 +-
 .../lib/src/type_adapter_generator.dart       |  9 +++++++
 4 files changed, 31 insertions(+), 11 deletions(-)

diff --git a/hive_generator/lib/src/builder.dart b/hive_generator/lib/src/builder.dart
index 01070180..9786c2d3 100644
--- a/hive_generator/lib/src/builder.dart
+++ b/hive_generator/lib/src/builder.dart
@@ -2,22 +2,33 @@ import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 
-/// TODO: Document this!
+/// Metadata about a field in a class adapter
 class AdapterField {
-  /// TODO: Document this!
+  /// The index of the field
+  ///
+  /// Determines the order fields are read and written
   final int index;
 
-  /// TODO: Document this!
+  /// The name of the field
   final String name;
 
-  /// TODO: Document this!
+  /// The type of the field
   final DartType type;
 
-  /// TODO: Document this!
-  final DartObject? defaultValue;
+  /// A default value provided by the field annotation
+  final DartObject? annotationDefault;
 
-  /// TODO: Document this!
-  AdapterField(this.index, this.name, this.type, this.defaultValue);
+  /// A default value provided by the constructor
+  final String? constructorDefault;
+
+  /// Constructor
+  AdapterField(
+    this.index,
+    this.name,
+    this.type,
+    this.annotationDefault,
+    this.constructorDefault,
+  );
 }
 
 /// TODO: Document this!
diff --git a/hive_generator/lib/src/class_builder.dart b/hive_generator/lib/src/class_builder.dart
index 70f7048b..5cf7dbaf 100644
--- a/hive_generator/lib/src/class_builder.dart
+++ b/hive_generator/lib/src/class_builder.dart
@@ -72,7 +72,7 @@ class ClassBuilder extends Builder {
           _value(
             param.type,
             'fields[${field.index}]',
-            field.defaultValue,
+            field.annotationDefault,
           ),
         );
         code.writeln(',');
@@ -90,7 +90,7 @@ class ClassBuilder extends Builder {
         _value(
           field.type,
           'fields[${field.index}]',
-          field.defaultValue,
+          field.annotationDefault,
         ),
       );
     }
diff --git a/hive_generator/lib/src/enum_builder.dart b/hive_generator/lib/src/enum_builder.dart
index 820e8066..3f9d2ec8 100644
--- a/hive_generator/lib/src/enum_builder.dart
+++ b/hive_generator/lib/src/enum_builder.dart
@@ -20,7 +20,7 @@ class EnumBuilder extends Builder {
     }
 
     final defaultField = getters.firstWhere(
-      (it) => it.defaultValue?.toBoolValue() == true,
+      (it) => it.annotationDefault?.toBoolValue() == true,
       orElse: () => getters.first,
     );
     code.writeln('''
diff --git a/hive_generator/lib/src/type_adapter_generator.dart b/hive_generator/lib/src/type_adapter_generator.dart
index 0cdc42f8..570c69f4 100644
--- a/hive_generator/lib/src/type_adapter_generator.dart
+++ b/hive_generator/lib/src/type_adapter_generator.dart
@@ -1,3 +1,4 @@
+import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:build/build.dart';
 import 'package:hive_ce/hive.dart';
@@ -87,6 +88,12 @@ class TypeAdapterGenerator extends GeneratorForAnnotation<HiveType> {
   ) {
     final accessorNames = getAllAccessorNames(cls);
 
+    final constructor = cls.constructors.firstWhere((e) => e.name.isEmpty);
+    final parameterDefaults = {
+      for (final param in constructor.parameters)
+        param.name: param.defaultValueCode,
+    };
+
     final getters = <AdapterField>[];
     final setters = <AdapterField>[];
     for (final name in accessorNames) {
@@ -102,6 +109,7 @@ class TypeAdapterGenerator extends GeneratorForAnnotation<HiveType> {
               field.name,
               field.type,
               getterAnn.defaultValue,
+              parameterDefaults[field.name],
             ),
           );
         }
@@ -120,6 +128,7 @@ class TypeAdapterGenerator extends GeneratorForAnnotation<HiveType> {
               field.name,
               field.type,
               setterAnn.defaultValue,
+              parameterDefaults[field.name],
             ),
           );
         }

From dbe4a0b3d9ad8544be16876fb7bd938558aa6332 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:14:59 -0400
Subject: [PATCH 02/11] Write the code

---
 hive_generator/lib/src/class_builder.dart     | 38 ++++++-------
 .../lib/src/type_adapter_generator.dart       | 54 ++++++++-----------
 2 files changed, 41 insertions(+), 51 deletions(-)

diff --git a/hive_generator/lib/src/class_builder.dart b/hive_generator/lib/src/class_builder.dart
index 5cf7dbaf..ed0413c2 100644
--- a/hive_generator/lib/src/class_builder.dart
+++ b/hive_generator/lib/src/class_builder.dart
@@ -1,6 +1,5 @@
 import 'dart:typed_data';
 
-import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/nullability_suffix.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:hive_ce/hive.dart';
@@ -68,13 +67,7 @@ class ClassBuilder extends Builder {
         if (param.isNamed) {
           code.write('${param.name}: ');
         }
-        code.write(
-          _value(
-            param.type,
-            'fields[${field.index}]',
-            field.annotationDefault,
-          ),
-        );
+        code.write(_value(param.type, field));
         code.writeln(',');
         fields.remove(field);
       }
@@ -86,13 +79,7 @@ class ClassBuilder extends Builder {
     // as initializing formals. We do so using cascades.
     for (final field in fields) {
       code.write('..${field.name} = ');
-      code.writeln(
-        _value(
-          field.type,
-          'fields[${field.index}]',
-          field.annotationDefault,
-        ),
-      );
+      code.writeln(_value(field.type, field));
     }
 
     code.writeln(';');
@@ -100,10 +87,25 @@ class ClassBuilder extends Builder {
     return code.toString();
   }
 
-  String _value(DartType type, String variable, DartObject? defaultValue) {
+  String _value(DartType type, AdapterField field) {
+    final variable = 'fields[${field.index}]';
     final value = _cast(type, variable);
-    if (defaultValue?.isNull != false) return value;
-    return '$variable == null ? ${constantToString(defaultValue!)} : $value';
+
+    final annotationDefaultIsNull = field.annotationDefault?.isNull ?? true;
+    final constructorDefaultIsNull = field.constructorDefault == null;
+
+    final String? defaultValue;
+    if (!annotationDefaultIsNull) {
+      defaultValue = constantToString(field.annotationDefault);
+    } else if (!constructorDefaultIsNull) {
+      defaultValue = field.constructorDefault;
+    } else {
+      defaultValue = null;
+    }
+
+    if (defaultValue == null) return value;
+
+    return '$variable == null ? $defaultValue : $value';
   }
 
   String _cast(DartType type, String variable) {
diff --git a/hive_generator/lib/src/type_adapter_generator.dart b/hive_generator/lib/src/type_adapter_generator.dart
index 570c69f4..9de6dcec 100644
--- a/hive_generator/lib/src/type_adapter_generator.dart
+++ b/hive_generator/lib/src/type_adapter_generator.dart
@@ -1,4 +1,3 @@
-import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:build/build.dart';
 import 'package:hive_ce/hive.dart';
@@ -94,45 +93,34 @@ class TypeAdapterGenerator extends GeneratorForAnnotation<HiveType> {
         param.name: param.defaultValueCode,
     };
 
+    AdapterField? accessorToField(PropertyAccessorElement? element) {
+      if (element == null) return null;
+
+      final annotation =
+          getHiveFieldAnn(element.variable2) ?? getHiveFieldAnn(element);
+      if (annotation == null) return null;
+
+      final field = element.variable2!;
+      return AdapterField(
+        annotation.index,
+        field.name,
+        field.type,
+        annotation.defaultValue,
+        parameterDefaults[field.name],
+      );
+    }
+
     final getters = <AdapterField>[];
     final setters = <AdapterField>[];
     for (final name in accessorNames) {
       final getter = cls.augmented.lookUpGetter(name: name, library: library);
-      if (getter != null) {
-        final getterAnn =
-            getHiveFieldAnn(getter.variable2) ?? getHiveFieldAnn(getter);
-        if (getterAnn != null) {
-          final field = getter.variable2!;
-          getters.add(
-            AdapterField(
-              getterAnn.index,
-              field.name,
-              field.type,
-              getterAnn.defaultValue,
-              parameterDefaults[field.name],
-            ),
-          );
-        }
-      }
+      final getterField = accessorToField(getter);
+      if (getterField != null) getters.add(getterField);
 
       final setter =
           cls.augmented.lookUpSetter(name: '$name=', library: library);
-      if (setter != null) {
-        final setterAnn =
-            getHiveFieldAnn(setter.variable2) ?? getHiveFieldAnn(setter);
-        if (setterAnn != null) {
-          final field = setter.variable2!;
-          setters.add(
-            AdapterField(
-              setterAnn.index,
-              field.name,
-              field.type,
-              setterAnn.defaultValue,
-              parameterDefaults[field.name],
-            ),
-          );
-        }
-      }
+      final setterField = accessorToField(setter);
+      if (setterField != null) setters.add(setterField);
     }
 
     return [getters, setters];

From e6158345ea74bce2d4a5d81716e0e35d97b95fa7 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:19:20 -0400
Subject: [PATCH 03/11] Do not generate the hive registrar if there are no
 adapters

---
 hive_generator/lib/src/registrar_generator.dart | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/hive_generator/lib/src/registrar_generator.dart b/hive_generator/lib/src/registrar_generator.dart
index af171fb5..96b57e07 100644
--- a/hive_generator/lib/src/registrar_generator.dart
+++ b/hive_generator/lib/src/registrar_generator.dart
@@ -14,8 +14,6 @@ class RegistrarBuilder implements Builder {
 
   @override
   Future<void> build(BuildStep buildStep) async {
-    final buffer = StringBuffer("import 'package:hive_ce/hive.dart';\n");
-
     final uris = <String>[];
     final adapters = <String>[];
     await for (final input
@@ -26,6 +24,11 @@ class RegistrarBuilder implements Builder {
       adapters.addAll((data['adapters'] as List).cast<String>());
     }
 
+    // Do not create the registrar if there are no adapters
+    if (adapters.isEmpty) return;
+
+    final buffer = StringBuffer("import 'package:hive_ce/hive.dart';\n");
+
     for (final uri in uris) {
       buffer.writeln("import '$uri';");
     }

From bf968844ced76bf3821cc5e237b4a9cfd2c08903 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:20:24 -0400
Subject: [PATCH 04/11] Changelog

---
 hive_generator/CHANGELOG.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hive_generator/CHANGELOG.md b/hive_generator/CHANGELOG.md
index a3584386..ccf9f06f 100644
--- a/hive_generator/CHANGELOG.md
+++ b/hive_generator/CHANGELOG.md
@@ -1,3 +1,8 @@
+## NEXT
+
+- Supports constructor parameter default values
+- No longer generates the `HiveRegistrar` if there are no adapters
+
 ## 1.4.0
 
 - Adds a generator to create a `HiveRegistrar` extension that allows registration of all generated `TypeAdapters` in one call

From 3d2d5c98f087ab7e2ff7a9862b5d604c162f8f46 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:23:48 -0400
Subject: [PATCH 05/11] Documentation

---
 hive/lib/src/annotations/hive_field.dart | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hive/lib/src/annotations/hive_field.dart b/hive/lib/src/annotations/hive_field.dart
index ba42f505..22f5e5c4 100644
--- a/hive/lib/src/annotations/hive_field.dart
+++ b/hive/lib/src/annotations/hive_field.dart
@@ -12,6 +12,8 @@ class HiveField {
   final int index;
 
   /// The default value of this field for class hive types.
+  /// 
+  /// This value takes precedence over constructor parameter default values.
   ///
   /// In enum hive types set `true` to use this enum value as default value
   /// instead of null in null-safety.

From ba453a88e940c7b4a2b4c9ad0e9c336ec45a5e86 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:28:57 -0400
Subject: [PATCH 06/11] Add an example for constructor defaults

---
 .../example/lib/hive_registrar.g.dart         |  1 +
 hive_generator/example/lib/types.dart         | 14 +++++++
 hive_generator/example/lib/types.g.dart       | 40 +++++++++++++++++++
 3 files changed, 55 insertions(+)

diff --git a/hive_generator/example/lib/hive_registrar.g.dart b/hive_generator/example/lib/hive_registrar.g.dart
index 8726bdf7..7700d009 100644
--- a/hive_generator/example/lib/hive_registrar.g.dart
+++ b/hive_generator/example/lib/hive_registrar.g.dart
@@ -7,6 +7,7 @@ extension HiveRegistrar on HiveInterface {
     registerAdapter(Class2Adapter());
     registerAdapter(EmptyClassAdapter());
     registerAdapter(IterableClassAdapter());
+    registerAdapter(ConstructorDefaultsAdapter());
     registerAdapter(Enum1Adapter());
   }
 }
diff --git a/hive_generator/example/lib/types.dart b/hive_generator/example/lib/types.dart
index 72eb8742..29ea1eba 100644
--- a/hive_generator/example/lib/types.dart
+++ b/hive_generator/example/lib/types.dart
@@ -78,3 +78,17 @@ class IterableClass {
   @HiveField(3)
   final Set<List<String>> nestedSet;
 }
+
+@HiveType(typeId: 6)
+class ConstructorDefaults {
+  ConstructorDefaults({this.a = 42, this.b = '42', this.c = true});
+
+  @HiveField(0)
+  final int a;
+
+  @HiveField(1, defaultValue: '6 * 7')
+  final String b;
+
+  @HiveField(2)
+  final bool c;
+}
diff --git a/hive_generator/example/lib/types.g.dart b/hive_generator/example/lib/types.g.dart
index fb559bc3..df478aeb 100644
--- a/hive_generator/example/lib/types.g.dart
+++ b/hive_generator/example/lib/types.g.dart
@@ -165,6 +165,46 @@ class IterableClassAdapter extends TypeAdapter<IterableClass> {
           typeId == other.typeId;
 }
 
+class ConstructorDefaultsAdapter extends TypeAdapter<ConstructorDefaults> {
+  @override
+  final int typeId = 6;
+
+  @override
+  ConstructorDefaults read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return ConstructorDefaults(
+      a: fields[0] == null ? 42 : (fields[0] as num).toInt(),
+      b: fields[1] == null ? '6 * 7' : fields[1] as String,
+      c: fields[2] == null ? true : fields[2] as bool,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, ConstructorDefaults obj) {
+    writer
+      ..writeByte(3)
+      ..writeByte(0)
+      ..write(obj.a)
+      ..writeByte(1)
+      ..write(obj.b)
+      ..writeByte(2)
+      ..write(obj.c);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ConstructorDefaultsAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}
+
 class Enum1Adapter extends TypeAdapter<Enum1> {
   @override
   final int typeId = 3;

From 48919da263931a037e393359ed45852cd76faa06 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:31:34 -0400
Subject: [PATCH 07/11] Changelog

---
 hive/CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hive/CHANGELOG.md b/hive/CHANGELOG.md
index 19b36dec..2eaaec25 100644
--- a/hive/CHANGELOG.md
+++ b/hive/CHANGELOG.md
@@ -1,3 +1,7 @@
+## NEXT
+
+- Documentation updates for `HiveField` in support of `hive_ce_generator` changes
+
 ## 2.5.0
 
 - Adds `Target` annotations to `HiveField` and `HiveType` to prevent invalid usage

From 8bd0fab9126f5925cdfa9a2a969626502e00d595 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 11:48:26 -0400
Subject: [PATCH 08/11] Preparing for release

---
 hive/CHANGELOG.md                        | 2 +-
 hive/lib/src/annotations/hive_field.dart | 2 +-
 hive/pubspec.yaml                        | 2 +-
 hive_generator/CHANGELOG.md              | 2 +-
 hive_generator/pubspec.yaml              | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/hive/CHANGELOG.md b/hive/CHANGELOG.md
index 2eaaec25..624f123b 100644
--- a/hive/CHANGELOG.md
+++ b/hive/CHANGELOG.md
@@ -1,4 +1,4 @@
-## NEXT
+## 2.5.0+1
 
 - Documentation updates for `HiveField` in support of `hive_ce_generator` changes
 
diff --git a/hive/lib/src/annotations/hive_field.dart b/hive/lib/src/annotations/hive_field.dart
index 22f5e5c4..a01f1226 100644
--- a/hive/lib/src/annotations/hive_field.dart
+++ b/hive/lib/src/annotations/hive_field.dart
@@ -12,7 +12,7 @@ class HiveField {
   final int index;
 
   /// The default value of this field for class hive types.
-  /// 
+  ///
   /// This value takes precedence over constructor parameter default values.
   ///
   /// In enum hive types set `true` to use this enum value as default value
diff --git a/hive/pubspec.yaml b/hive/pubspec.yaml
index 5e188028..7ce5311a 100644
--- a/hive/pubspec.yaml
+++ b/hive/pubspec.yaml
@@ -1,6 +1,6 @@
 name: hive_ce
 description: Hive Community Edition - A spiritual continuation of Hive v2
-version: 2.5.0
+version: 2.5.0+1
 homepage: https://github.com/IO-Design-Team/hive_ce/tree/main/hive
 documentation: https://docs.hivedb.dev/
 
diff --git a/hive_generator/CHANGELOG.md b/hive_generator/CHANGELOG.md
index ccf9f06f..f6db14fb 100644
--- a/hive_generator/CHANGELOG.md
+++ b/hive_generator/CHANGELOG.md
@@ -1,4 +1,4 @@
-## NEXT
+## 1.5.0
 
 - Supports constructor parameter default values
 - No longer generates the `HiveRegistrar` if there are no adapters
diff --git a/hive_generator/pubspec.yaml b/hive_generator/pubspec.yaml
index 44d480c6..2c89ba6f 100644
--- a/hive_generator/pubspec.yaml
+++ b/hive_generator/pubspec.yaml
@@ -1,6 +1,6 @@
 name: hive_ce_generator
 description: Extension for Hive. Automatically generates TypeAdapters to store any class.
-version: 1.4.0
+version: 1.5.0
 homepage: https://github.com/IO-Design-Team/hive_ce/tree/main/hive_generator
 documentation: https://docs.hivedb.dev/
 

From fbe37e583c9178253dbdaa2401cde93ba492ae09 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 12:12:57 -0400
Subject: [PATCH 09/11] Fix bad migration of `getDisplayString`

---
 hive_generator/CHANGELOG.md                   |  2 +
 .../example/lib/hive_registrar.g.dart         |  1 +
 hive_generator/example/lib/types.dart         | 14 +++++++
 hive_generator/example/lib/types.g.dart       | 40 +++++++++++++++++++
 hive_generator/lib/src/class_builder.dart     | 13 ++----
 5 files changed, 61 insertions(+), 9 deletions(-)

diff --git a/hive_generator/CHANGELOG.md b/hive_generator/CHANGELOG.md
index f6db14fb..a5c24646 100644
--- a/hive_generator/CHANGELOG.md
+++ b/hive_generator/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 - Supports constructor parameter default values
 - No longer generates the `HiveRegistrar` if there are no adapters
+- Removes unnecessary print statement in `HiveRegistrar` generator
+- Bumps `analyzer` to `^6.5.0` to deal with deprecations
 
 ## 1.4.0
 
diff --git a/hive_generator/example/lib/hive_registrar.g.dart b/hive_generator/example/lib/hive_registrar.g.dart
index 7700d009..29472572 100644
--- a/hive_generator/example/lib/hive_registrar.g.dart
+++ b/hive_generator/example/lib/hive_registrar.g.dart
@@ -8,6 +8,7 @@ extension HiveRegistrar on HiveInterface {
     registerAdapter(EmptyClassAdapter());
     registerAdapter(IterableClassAdapter());
     registerAdapter(ConstructorDefaultsAdapter());
+    registerAdapter(NullableTypesAdapter());
     registerAdapter(Enum1Adapter());
   }
 }
diff --git a/hive_generator/example/lib/types.dart b/hive_generator/example/lib/types.dart
index 29ea1eba..7d27d69d 100644
--- a/hive_generator/example/lib/types.dart
+++ b/hive_generator/example/lib/types.dart
@@ -92,3 +92,17 @@ class ConstructorDefaults {
   @HiveField(2)
   final bool c;
 }
+
+@HiveType(typeId: 7)
+class NullableTypes {
+  NullableTypes({this.a, this.b, this.c});
+
+  @HiveField(0)
+  final int? a;
+
+  @HiveField(1)
+  final String? b;
+
+  @HiveField(2)
+  final bool? c;
+}
diff --git a/hive_generator/example/lib/types.g.dart b/hive_generator/example/lib/types.g.dart
index df478aeb..47e6e896 100644
--- a/hive_generator/example/lib/types.g.dart
+++ b/hive_generator/example/lib/types.g.dart
@@ -205,6 +205,46 @@ class ConstructorDefaultsAdapter extends TypeAdapter<ConstructorDefaults> {
           typeId == other.typeId;
 }
 
+class NullableTypesAdapter extends TypeAdapter<NullableTypes> {
+  @override
+  final int typeId = 7;
+
+  @override
+  NullableTypes read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return NullableTypes(
+      a: (fields[0] as num?)?.toInt(),
+      b: fields[1] as String?,
+      c: fields[2] as bool?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, NullableTypes obj) {
+    writer
+      ..writeByte(3)
+      ..writeByte(0)
+      ..write(obj.a)
+      ..writeByte(1)
+      ..write(obj.b)
+      ..writeByte(2)
+      ..write(obj.c);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is NullableTypesAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}
+
 class Enum1Adapter extends TypeAdapter<Enum1> {
   @override
   final int typeId = 3;
diff --git a/hive_generator/lib/src/class_builder.dart b/hive_generator/lib/src/class_builder.dart
index ed0413c2..0878ff53 100644
--- a/hive_generator/lib/src/class_builder.dart
+++ b/hive_generator/lib/src/class_builder.dart
@@ -123,7 +123,7 @@ class ClassBuilder extends Builder {
     } else if (type.isDartCoreDouble) {
       return '($variable as num$suffix)$suffix.toDouble()';
     } else {
-      return '$variable as ${_displayString(type)}';
+      return '$variable as ${type.getDisplayString()}';
     }
   }
 
@@ -154,7 +154,7 @@ class ClassBuilder extends Builder {
 
       return '$suffix.map((e) => ${_cast(arg, 'e')})$cast';
     } else {
-      return '$suffix.cast<${_displayString(arg)}>()';
+      return '$suffix.cast<${arg.getDisplayString()}>()';
     }
   }
 
@@ -167,8 +167,8 @@ class ClassBuilder extends Builder {
       return '$suffix.map((dynamic k, dynamic v)=>'
           'MapEntry(${_cast(arg1, 'k')},${_cast(arg2, 'v')}))';
     } else {
-      return '$suffix.cast<${_displayString(arg1)}, '
-          '${_displayString(arg2)}>()';
+      return '$suffix.cast<${arg1.getDisplayString()}, '
+          '${arg2.getDisplayString()}>()';
     }
   }
 
@@ -222,8 +222,3 @@ String _suffixFromType(DartType type) {
   }
   return '';
 }
-
-String _displayString(DartType e) {
-  final suffix = _suffixFromType(e);
-  return '${e.getDisplayString()}$suffix';
-}

From e826d6c91a6694b232885bcad7b2c58c56331be0 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 12:16:28 -0400
Subject: [PATCH 10/11] Improve `_suffixFromType` function

---
 hive_generator/lib/src/class_builder.dart | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/hive_generator/lib/src/class_builder.dart b/hive_generator/lib/src/class_builder.dart
index 0878ff53..7c3d082c 100644
--- a/hive_generator/lib/src/class_builder.dart
+++ b/hive_generator/lib/src/class_builder.dart
@@ -214,11 +214,8 @@ String _accessorSuffixFromType(DartType type) {
 /// Suffix to use when casting a value to [type].
 /// $variable as $type$suffix
 String _suffixFromType(DartType type) {
-  if (type.nullabilitySuffix == NullabilitySuffix.star) {
-    return '';
-  }
-  if (type.nullabilitySuffix == NullabilitySuffix.question) {
-    return '?';
-  }
-  return '';
+  return switch (type.nullabilitySuffix) {
+    NullabilitySuffix.question => '?',
+    _ => '',
+  };
 }

From 45f96ffada03a9a571fc6d42568cd83cd9739fc6 Mon Sep 17 00:00:00 2001
From: Rexios <rexios@rexios.dev>
Date: Tue, 3 Sep 2024 12:38:47 -0400
Subject: [PATCH 11/11] Add initializer list example

---
 hive_generator/example/lib/types.dart   | 10 +++++++++-
 hive_generator/example/lib/types.g.dart |  7 +++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/hive_generator/example/lib/types.dart b/hive_generator/example/lib/types.dart
index 7d27d69d..a1c65b65 100644
--- a/hive_generator/example/lib/types.dart
+++ b/hive_generator/example/lib/types.dart
@@ -81,7 +81,12 @@ class IterableClass {
 
 @HiveType(typeId: 6)
 class ConstructorDefaults {
-  ConstructorDefaults({this.a = 42, this.b = '42', this.c = true});
+  ConstructorDefaults({
+    this.a = 42,
+    this.b = '42',
+    this.c = true,
+    DateTime? d,
+  }) : d = d ?? DateTime.now();
 
   @HiveField(0)
   final int a;
@@ -91,6 +96,9 @@ class ConstructorDefaults {
 
   @HiveField(2)
   final bool c;
+
+  @HiveField(3)
+  final DateTime d;
 }
 
 @HiveType(typeId: 7)
diff --git a/hive_generator/example/lib/types.g.dart b/hive_generator/example/lib/types.g.dart
index 47e6e896..2d4bf6cc 100644
--- a/hive_generator/example/lib/types.g.dart
+++ b/hive_generator/example/lib/types.g.dart
@@ -179,19 +179,22 @@ class ConstructorDefaultsAdapter extends TypeAdapter<ConstructorDefaults> {
       a: fields[0] == null ? 42 : (fields[0] as num).toInt(),
       b: fields[1] == null ? '6 * 7' : fields[1] as String,
       c: fields[2] == null ? true : fields[2] as bool,
+      d: fields[3] as DateTime?,
     );
   }
 
   @override
   void write(BinaryWriter writer, ConstructorDefaults obj) {
     writer
-      ..writeByte(3)
+      ..writeByte(4)
       ..writeByte(0)
       ..write(obj.a)
       ..writeByte(1)
       ..write(obj.b)
       ..writeByte(2)
-      ..write(obj.c);
+      ..write(obj.c)
+      ..writeByte(3)
+      ..write(obj.d);
   }
 
   @override