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Happi (哈比)
2026-03-09 19:39:18 +08:00
parent 790d7453ca
commit e29caed253
2 changed files with 76 additions and 54 deletions
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55
packages/storage_sdk/lib/src/presentation/facade/storage_sdk_api.dart
View File

@@ -56,11 +56,26 @@ abstract class StorageSdkApi {
factory StorageSdkApi({
required GeneratedDatabase Function(QueryExecutor) databaseFactory,
required Map<Type, TableInfo> Function(GeneratedDatabase) tableRegistry,
}) =>
StorageSdkWiring.build(
databaseFactory: databaseFactory,
tableRegistry: tableRegistry,
);
}) => StorageSdkWiring.build(
databaseFactory: databaseFactory,
tableRegistry: tableRegistry,
);
// ── 事务 ─────────────────────────────────────────────────────────────────
/// 在单个事务内执行 [action]。
///
/// - 成功则自动 COMMIT
/// - 抛出异常则自动 ROLLBACK，异常会继续向上传递
///
/// 示例：
/// ```dart
/// await _storage.transaction(() async {
/// await _storage.insertOrReplace(companionA);
/// await _storage.updateWhere(companionB, (t) => t.uid.equals(1));
/// });
/// ```
Future<T> transaction<T>(Future<T> Function() action);
// ── 插入 ─────────────────────────────────────────────────────────────────
@@ -92,16 +107,16 @@ abstract class StorageSdkApi {
/// );
/// ```
Future<void> updateWhere<D, T extends Table>(
Insertable<D> companion,
Expression<bool> Function(T) filter,
);
Insertable<D> companion,
Expression<bool> Function(T) filter,
);
// ── 删除 ─────────────────────────────────────────────────────────────────
/// 按条件删除。
Future<void> deleteWhere<D, T extends Table>(
Expression<bool> Function(T) filter,
);
Expression<bool> Function(T) filter,
);
/// 清空整张表。
Future<void> deleteAll<D>();
@@ -118,13 +133,13 @@ abstract class StorageSdkApi {
/// 按条件查询。
Future<List<D>> selectWhere<D, T extends Table>(
Expression<bool> Function(T) filter,
);
Expression<bool> Function(T) filter,
);
/// 查询第一条匹配记录。
Future<D?> selectFirst<D, T extends Table>(
Expression<bool> Function(T) filter,
);
Expression<bool> Function(T) filter,
);
// ── 监听 ─────────────────────────────────────────────────────────────────
@@ -133,13 +148,13 @@ abstract class StorageSdkApi {
/// 按条件监听（实时流）。
Stream<List<D>> watchWhere<D, T extends Table>(
Expression<bool> Function(T) filter,
);
Expression<bool> Function(T) filter,
);
/// 监听第一条匹配记录（实时流）。
Stream<D?> watchFirst<D, T extends Table>(
Expression<bool> Function(T) filter,
);
Expression<bool> Function(T) filter,
);
// ── 原始 SQL ─────────────────────────────────────────────────────────────
@@ -152,7 +167,5 @@ abstract class StorageSdkApi {
// ── 统计 ─────────────────────────────────────────────────────────────────
/// 统计记录数。
Future<int> count<D, T extends Table>({
Expression<bool> Function(T)? filter,
});
Future<int> count<D, T extends Table>({Expression<bool> Function(T)? filter});
}

71
packages/storage_sdk/lib/src/presentation/wiring/storage_sdk_api_impl.dart
View File

@@ -11,8 +11,8 @@ class StorageSdkApiImpl implements StorageSdkApi, StorageSdkLifecycle {
StorageSdkApiImpl({
required StorageSdkCore core,
required Map<Type, TableInfo> Function(GeneratedDatabase) tableRegistry,
}) : _core = core,
_tableRegistry = tableRegistry;
}) : _core = core,
_tableRegistry = tableRegistry;
// ── 表查找 ───────────────────────────────────────────────────────────────
@@ -25,6 +25,13 @@ class StorageSdkApiImpl implements StorageSdkApi, StorageSdkLifecycle {
return table as TableInfo<T, D>;
}
/// 获取当前已开启的数据库实例，未开启则抛出 [StateError]。
GeneratedDatabase get _db {
final db = _core.dataSource.current;
if (db == null) throw StateError('数据库未开启，请先调用 openDatabase()');
return db;
}
// ── 生命周期 ─────────────────────────────────────────────────────────────
@override
@@ -36,6 +43,16 @@ class StorageSdkApiImpl implements StorageSdkApi, StorageSdkLifecycle {
@override
bool get isDatabaseOpen => _core.dataSource.current != null;
// ── 事务 ─────────────────────────────────────────────────────────────────
/// 在单个事务内执行 [action]。
///
/// - 成功则自动 COMMIT
/// - 抛出异常则自动 ROLLBACK，异常会继续向上传递
@override
Future<T> transaction<T>(Future<T> Function() action) =>
_db.transaction(action);
// ── 插入 ─────────────────────────────────────────────────────────────────
@override
@@ -54,64 +71,57 @@ class StorageSdkApiImpl implements StorageSdkApi, StorageSdkLifecycle {
@override
Future<void> updateWhere<D, T extends Table>(
Insertable<D> companion,
Expression<bool> Function(T) filter,
) =>
_core.repo.updateWhere(_tableFor<T, D>(), companion, filter);
Insertable<D> companion,
Expression<bool> Function(T) filter,
) => _core.repo.updateWhere(_tableFor<T, D>(), companion, filter);
// ── 删除 ─────────────────────────────────────────────────────────────────
@override
Future<void> deleteWhere<D, T extends Table>(
Expression<bool> Function(T) filter,
) =>
_core.repo.deleteWhere(_tableFor<T, D>(), filter);
Expression<bool> Function(T) filter,
) => _core.repo.deleteWhere(_tableFor<T, D>(), filter);
@override
Future<void> deleteAll<D>() =>
_core.repo.deleteAll(_tableFor<Table, D>());
Future<void> deleteAll<D>() => _core.repo.deleteAll(_tableFor<Table, D>());
// ── 查询 ─────────────────────────────────────────────────────────────────
@override
Future<List<D>> selectAll<D>() =>
_core.repo.selectAll(_tableFor<Table, D>());
Future<List<D>> selectAll<D>() => _core.repo.selectAll(_tableFor<Table, D>());
@override
Future<List<D>> selectWhere<D, T extends Table>(
Expression<bool> Function(T) filter,
) =>
_core.repo.selectWhere(_tableFor<T, D>(), filter);
Expression<bool> Function(T) filter,
) => _core.repo.selectWhere(_tableFor<T, D>(), filter);
@override
Future<D?> selectFirst<D, T extends Table>(
Expression<bool> Function(T) filter,
) =>
_core.repo.selectFirst(_tableFor<T, D>(), filter);
Expression<bool> Function(T) filter,
) => _core.repo.selectFirst(_tableFor<T, D>(), filter);
// ── 监听 ─────────────────────────────────────────────────────────────────
@override
Stream<List<D>> watchAll<D>() =>
_core.repo.watchAll(_tableFor<Table, D>());
Stream<List<D>> watchAll<D>() => _core.repo.watchAll(_tableFor<Table, D>());
@override
Stream<List<D>> watchWhere<D, T extends Table>(
Expression<bool> Function(T) filter,
) =>
_core.repo.watchWhere(_tableFor<T, D>(), filter);
Expression<bool> Function(T) filter,
) => _core.repo.watchWhere(_tableFor<T, D>(), filter);
@override
Stream<D?> watchFirst<D, T extends Table>(
Expression<bool> Function(T) filter,
) =>
_core.repo.watchFirst(_tableFor<T, D>(), filter);
Expression<bool> Function(T) filter,
) => _core.repo.watchFirst(_tableFor<T, D>(), filter);
// ── 原始 SQL ─────────────────────────────────────────────────────────────
@override
Future<List<QueryRow>> rawQuery(String sql, [List<Object?> args = const []]) =>
_core.repo.rawQuery(sql, args);
Future<List<QueryRow>> rawQuery(
String sql, [
List<Object?> args = const [],
]) => _core.repo.rawQuery(sql, args);
@override
Future<void> rawExecute(String sql, [List<Object?> args = const []]) =>
@@ -122,6 +132,5 @@ class StorageSdkApiImpl implements StorageSdkApi, StorageSdkLifecycle {
@override
Future<int> count<D, T extends Table>({
Expression<bool> Function(T)? filter,
}) =>
_core.repo.count(_tableFor<T, D>(), filter: filter);
}) => _core.repo.count(_tableFor<T, D>(), filter: filter);
}