mirror of
https://github.com/GeWuYou/GFramework.git
synced 2026-03-22 10:34:30 +08:00
cc8f40ee44
- 调整文档文件中的缩进格式一致性 - 修正所有C#接口和类定义中的注释缩进 - 移除测试代码中不必要的构造函数参数 - 重构条件语句减少嵌套层级 - 规范方法体的大括号使用风格 - 整理全局命名空间声明格式 - 优化方法实现的代码结构和可读性 - [release ci]
238 lines
7.4 KiB
C#
238 lines
7.4 KiB
C#
// Copyright (c) 2026 GeWuYou
|
||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
// you may not use this file except in compliance with the License.
|
||
// You may obtain a copy of the License at
|
||
//
|
||
// http://www.apache.org/licenses/LICENSE-2.0
|
||
//
|
||
// Unless required by applicable law or agreed to in writing, software
|
||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
// See the License for the specific language governing permissions and
|
||
// limitations under the License.
|
||
|
||
using GFramework.Core.Abstractions.serializer;
|
||
using GFramework.Core.Abstractions.storage;
|
||
using GFramework.Core.extensions;
|
||
using GFramework.Core.utility;
|
||
using GFramework.Game.Abstractions.data;
|
||
using GFramework.Game.Abstractions.data.events;
|
||
|
||
namespace GFramework.Game.data;
|
||
|
||
/// <summary>
|
||
/// 使用单一文件存储所有设置数据的仓库实现
|
||
/// </summary>
|
||
public class UnifiedSettingsRepository(
|
||
IStorage? storage,
|
||
IRuntimeTypeSerializer? serializer,
|
||
DataRepositoryOptions? options = null,
|
||
string fileName = "settings.json")
|
||
: AbstractContextUtility, IDataRepository
|
||
{
|
||
private readonly Dictionary<string, string> _cache = new();
|
||
private readonly SemaphoreSlim _lock = new(1, 1);
|
||
private readonly DataRepositoryOptions _options = options ?? new DataRepositoryOptions();
|
||
private bool _loaded;
|
||
private IRuntimeTypeSerializer? _serializer = serializer;
|
||
private IStorage? _storage = storage;
|
||
|
||
private IStorage Storage =>
|
||
_storage ?? throw new InvalidOperationException("IStorage not initialized.");
|
||
|
||
private IRuntimeTypeSerializer Serializer =>
|
||
_serializer ?? throw new InvalidOperationException("ISerializer not initialized.");
|
||
|
||
// =========================
|
||
// IDataRepository
|
||
// =========================
|
||
|
||
/// <summary>
|
||
/// 异步加载指定类型的数据
|
||
/// </summary>
|
||
/// <typeparam name="T">要加载的数据类型，必须继承自IData接口并具有无参构造函数</typeparam>
|
||
/// <returns>加载的数据实例</returns>
|
||
public async Task<T> LoadAsync<T>() where T : class, IData, new()
|
||
{
|
||
await EnsureLoadedAsync();
|
||
|
||
var key = GetTypeKey(typeof(T));
|
||
|
||
var result = _cache.TryGetValue(key, out var json) ? Serializer.Deserialize<T>(json) : new T();
|
||
|
||
if (_options.EnableEvents)
|
||
this.SendEvent(new DataLoadedEvent<T>(result));
|
||
|
||
return result;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 异步加载指定类型的数据（通过Type参数）
|
||
/// </summary>
|
||
/// <param name="type">要加载的数据类型</param>
|
||
/// <returns>加载的数据实例</returns>
|
||
/// <exception cref="ArgumentException">当类型不符合要求时抛出异常</exception>
|
||
public async Task<IData> LoadAsync(Type type)
|
||
{
|
||
if (!typeof(IData).IsAssignableFrom(type))
|
||
throw new ArgumentException($"{type.Name} does not implement IData");
|
||
|
||
if (!type.IsClass || type.GetConstructor(Type.EmptyTypes) == null)
|
||
throw new ArgumentException($"{type.Name} must have parameterless ctor");
|
||
|
||
await EnsureLoadedAsync();
|
||
|
||
var key = GetTypeKey(type);
|
||
|
||
IData result;
|
||
if (_cache.TryGetValue(key, out var json))
|
||
result = (IData)Serializer.Deserialize(json, type);
|
||
else
|
||
result = (IData)Activator.CreateInstance(type)!;
|
||
|
||
if (_options.EnableEvents)
|
||
this.SendEvent(new DataLoadedEvent<IData>(result));
|
||
|
||
return result;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 异步保存数据到存储
|
||
/// </summary>
|
||
/// <typeparam name="T">要保存的数据类型</typeparam>
|
||
/// <param name="data">要保存的数据实例</param>
|
||
public async Task SaveAsync<T>(T data) where T : class, IData
|
||
{
|
||
await EnsureLoadedAsync();
|
||
|
||
var key = GetTypeKey(typeof(T));
|
||
_cache[key] = Serializer.Serialize(data);
|
||
|
||
await SaveUnifiedFileAsync();
|
||
|
||
if (_options.EnableEvents)
|
||
this.SendEvent(new DataSavedEvent<T>(data));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 异步批量保存多个数据实例
|
||
/// </summary>
|
||
/// <param name="dataList">要保存的数据实例集合</param>
|
||
public async Task SaveAllAsync(IEnumerable<IData> dataList)
|
||
{
|
||
await EnsureLoadedAsync();
|
||
|
||
var list = dataList.ToList();
|
||
foreach (var data in list)
|
||
{
|
||
var key = GetTypeKey(data.GetType());
|
||
_cache[key] = Serializer.Serialize(data);
|
||
}
|
||
|
||
await SaveUnifiedFileAsync();
|
||
|
||
if (_options.EnableEvents)
|
||
this.SendEvent(new DataBatchSavedEvent(list));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 检查指定类型的数据是否存在
|
||
/// </summary>
|
||
/// <typeparam name="T">要检查的数据类型</typeparam>
|
||
/// <returns>如果存在返回true，否则返回false</returns>
|
||
public async Task<bool> ExistsAsync<T>() where T : class, IData
|
||
{
|
||
await EnsureLoadedAsync();
|
||
return _cache.ContainsKey(GetTypeKey(typeof(T)));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 删除指定类型的数据
|
||
/// </summary>
|
||
/// <typeparam name="T">要删除的数据类型</typeparam>
|
||
public async Task DeleteAsync<T>() where T : class, IData
|
||
{
|
||
await EnsureLoadedAsync();
|
||
|
||
_cache.Remove(GetTypeKey(typeof(T)));
|
||
await SaveUnifiedFileAsync();
|
||
|
||
if (_options.EnableEvents)
|
||
this.SendEvent(new DataDeletedEvent(typeof(T)));
|
||
}
|
||
|
||
protected override void OnInit()
|
||
{
|
||
_storage ??= this.GetUtility<IStorage>()!;
|
||
_serializer ??= this.GetUtility<IRuntimeTypeSerializer>()!;
|
||
}
|
||
|
||
// =========================
|
||
// Internals
|
||
// =========================
|
||
|
||
/// <summary>
|
||
/// 确保数据已从存储中加载到缓存
|
||
/// </summary>
|
||
private async Task EnsureLoadedAsync()
|
||
{
|
||
if (_loaded) return;
|
||
|
||
await _lock.WaitAsync();
|
||
try
|
||
{
|
||
if (_loaded) return;
|
||
|
||
if (await Storage.ExistsAsync(GetUnifiedKey()))
|
||
{
|
||
var data = await Storage.ReadAsync<Dictionary<string, string>>(GetUnifiedKey());
|
||
_cache.Clear();
|
||
foreach (var (k, v) in data)
|
||
_cache[k] = v;
|
||
}
|
||
|
||
_loaded = true;
|
||
}
|
||
finally
|
||
{
|
||
_lock.Release();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 将缓存中的所有数据保存到统一文件
|
||
/// </summary>
|
||
private async Task SaveUnifiedFileAsync()
|
||
{
|
||
await _lock.WaitAsync();
|
||
try
|
||
{
|
||
await Storage.WriteAsync(GetUnifiedKey(), _cache);
|
||
}
|
||
finally
|
||
{
|
||
_lock.Release();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取统一文件的存储键名
|
||
/// </summary>
|
||
/// <returns>完整的存储键名</returns>
|
||
private string GetUnifiedKey()
|
||
{
|
||
var name = string.IsNullOrEmpty(_options.KeyPrefix) ? fileName : $"{_options.KeyPrefix}_{fileName}";
|
||
return string.IsNullOrEmpty(_options.BasePath) ? name : $"{_options.BasePath.TrimEnd('/')}/{name}";
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取类型的唯一标识键
|
||
/// </summary>
|
||
/// <param name="type">要获取键的类型</param>
|
||
/// <returns>类型的全名作为键</returns>
|
||
private static string GetTypeKey(Type type)
|
||
{
|
||
return type.FullName!;
|
||
// ⚠️ 刻意不用 AssemblyQualifiedName
|
||
}
|
||
} |