chore: Move the drift_offline_first to legacy in favor of Serverpod implementation (#32)

legacy/drift_offline_sync/test/utils/tables.dart

@@ -0,0 +1,140 @@
+// TODO: Add a note with Drift LICENSE in this file, since it is mostly a copy
+// of the Drift example tables.
+import 'package:drift/drift.dart';
+import 'package:uuid/uuid.dart';
+
+import 'types.dart';
+
+export 'types.dart';
+
+extension type RowId._(int id) {
+  const RowId(this.id);
+}
+
+mixin AutoIncrement on Table {
+  late final id = integer().autoIncrement().map(
+    TypeConverter.extensionType<RowId, int>(),
+  )();
+}
+
+@DataClassName('TodoEntry')
+class TodosTable extends Table with AutoIncrement {
+  @override
+  String get tableName => 'todos';
+
+  late final title = text().withLength(min: 4, max: 16).nullable()();
+  late final content = text()();
+  @JsonKey('target_date')
+  late final targetDate = dateTime().nullable().unique()();
+  @ReferenceName('todos')
+  late final category = integer()
+      .references(Categories, #id, initiallyDeferred: true)
+      .map(TypeConverter.extensionType<RowId, int>())
+      .nullable()();
+
+  late final status = textEnum<TodoStatus>().nullable()();
+
+  @override
+  List<Set<Column>>? get uniqueKeys => [
+    {title, category},
+    {title, targetDate},
+  ];
+}
+
+enum TodoStatus { open, workInProgress, done }
+
+class Users extends Table with AutoIncrement {
+  late final name = text().withLength(min: 6, max: 32).unique()();
+  late final isAwesome = boolean().withDefault(const Constant(true))();
+
+  late final profilePicture = blob()();
+  late final DateTimeColumn creationTime = dateTime()
+      .check(creationTime.isBiggerThan(Constant(DateTime.utc(1950))))
+      .withDefault(currentDateAndTime)();
+}
+
+@DataClassName('Category')
+class Categories extends Table with AutoIncrement {
+  late final description = text().named('desc').customConstraint('NOT NULL UNIQUE')();
+  late final priority = intEnum<CategoryPriority>().withDefault(const Constant(0))();
+
+  late final descriptionInUpperCase = text().generatedAs(description.upper())();
+}
+
+enum CategoryPriority { low, medium, high }
+
+class SharedTodos extends Table {
+  late final todo = integer()();
+  late final user = integer()();
+
+  @override
+  Set<Column> get primaryKey => {todo, user};
+
+  @override
+  List<String> get customConstraints => [
+    'FOREIGN KEY (todo) REFERENCES todos(id)',
+    'FOREIGN KEY (user) REFERENCES users(id)',
+  ];
+}
+
+@UseRowClass(CustomRowClass, constructor: 'map', generateInsertable: true)
+class TableWithoutPK extends Table {
+  IntColumn get notReallyAnId => integer()();
+  RealColumn get someFloat => real()();
+  Int64Column get webSafeInt => int64().nullable()();
+
+  TextColumn get custom =>
+      text().map(const CustomConverter()).clientDefault(const Uuid().v4)();
+}
+
+class TableWithEveryColumnType extends Table with AutoIncrement {
+  BoolColumn get aBool => boolean().nullable()();
+  DateTimeColumn get aDateTime => dateTime().nullable()();
+  TextColumn get aText => text().nullable()();
+  IntColumn get anInt => integer().nullable()();
+  Int64Column get anInt64 => int64().nullable()();
+  RealColumn get aReal => real().nullable()();
+  BlobColumn get aBlob => blob().nullable()();
+  IntColumn get anIntEnum => intEnum<TodoStatus>().nullable()();
+  TextColumn get aTextWithConverter =>
+      text().named('insert').map(const CustomJsonConverter()).nullable()();
+  Column<UuidValue> get aUuid => customType(uuidType).nullable()();
+}
+
+class Department extends Table {
+  IntColumn get id => integer().autoIncrement()();
+  TextColumn get name => text().nullable()();
+}
+
+class Product extends Table {
+  TextColumn get sku => text()();
+  TextColumn get name => text().nullable()();
+  IntColumn get department => integer().references(Department, #id).nullable()();
+}
+
+class Listing extends Table {
+  IntColumn get id => integer().autoIncrement()();
+  @ReferenceName('listings')
+  TextColumn get product => text().references(Product, #sku)();
+  @ReferenceName('listings')
+  IntColumn get store => integer().references(Store, #id).nullable()();
+  RealColumn get price => real().nullable()();
+}
+
+class Store extends Table {
+  IntColumn get id => integer().autoIncrement()();
+  TextColumn get name => text().nullable()();
+}
+
+class PureDefaults extends Table {
+  // name after keyword to ensure it's escaped properly
+  TextColumn get txt =>
+      text().named('insert').map(const CustomJsonConverter()).nullable()();
+
+  @override
+  Set<Column> get primaryKey => {txt};
+}
+
+class WithCustomType extends Table {
+  Column<UuidValue> get id => customType(uuidType)();
+}