Revert "refactor: 清理租户API旧模块代码"

This reverts commit 992930a821.

src/Application/TakeoutSaaS.Application/Dictionary/Abstractions/ICsvDictionaryParser.cs

@@ -0,0 +1,17 @@
+using TakeoutSaaS.Application.Dictionary.Models;
+
+namespace TakeoutSaaS.Application.Dictionary.Abstractions;
+
+/// <summary>
+/// CSV 字典导入解析器。
+/// </summary>
+public interface ICsvDictionaryParser
+{
+    /// <summary>
+    /// 解析 CSV 数据。
+    /// </summary>
+    /// <param name="stream">输入流。</param>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>解析后的记录列表。</returns>
+    Task<IReadOnlyList<DictionaryImportRow>> ParseAsync(Stream stream, CancellationToken cancellationToken = default);
+}

src/Application/TakeoutSaaS.Application/Dictionary/Abstractions/IDictionaryAppService.cs

@@ -0,0 +1,26 @@
+using TakeoutSaaS.Application.Dictionary.Contracts;
+using TakeoutSaaS.Application.Dictionary.Models;
+
+namespace TakeoutSaaS.Application.Dictionary.Abstractions;
+
+/// <summary>
+/// 参数字典应用服务接口。
+/// </summary>
+public interface IDictionaryAppService
+{
+    Task<DictionaryGroupDto> CreateGroupAsync(CreateDictionaryGroupRequest request, CancellationToken cancellationToken = default);
+
+    Task<DictionaryGroupDto> UpdateGroupAsync(long groupId, UpdateDictionaryGroupRequest request, CancellationToken cancellationToken = default);
+
+    Task DeleteGroupAsync(long groupId, CancellationToken cancellationToken = default);
+
+    Task<IReadOnlyList<DictionaryGroupDto>> SearchGroupsAsync(DictionaryGroupQuery request, CancellationToken cancellationToken = default);
+
+    Task<DictionaryItemDto> CreateItemAsync(CreateDictionaryItemRequest request, CancellationToken cancellationToken = default);
+
+    Task<DictionaryItemDto> UpdateItemAsync(long itemId, UpdateDictionaryItemRequest request, CancellationToken cancellationToken = default);
+
+    Task DeleteItemAsync(long itemId, CancellationToken cancellationToken = default);
+
+    Task<IReadOnlyDictionary<string, IReadOnlyList<DictionaryItemDto>>> GetCachedItemsAsync(DictionaryBatchQueryRequest request, CancellationToken cancellationToken = default);
+}

src/Application/TakeoutSaaS.Application/Dictionary/Abstractions/IDictionaryCache.cs

@@ -0,0 +1,24 @@
+using TakeoutSaaS.Application.Dictionary.Models;
+
+namespace TakeoutSaaS.Application.Dictionary.Abstractions;
+
+/// <summary>
+/// 字典缓存读写接口。
+/// </summary>
+public interface IDictionaryCache
+{
+    /// <summary>
+    /// 获取缓存。
+    /// </summary>
+    Task<IReadOnlyList<DictionaryItemDto>?> GetAsync(long tenantId, string code, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 写入缓存。
+    /// </summary>
+    Task SetAsync(long tenantId, string code, IReadOnlyList<DictionaryItemDto> items, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 移除缓存。
+    /// </summary>
+    Task RemoveAsync(long tenantId, string code, CancellationToken cancellationToken = default);
+}

src/Application/TakeoutSaaS.Application/Dictionary/Abstractions/IDictionaryHybridCache.cs

@@ -0,0 +1,26 @@
+using TakeoutSaaS.Domain.Dictionary.Enums;
+
+namespace TakeoutSaaS.Application.Dictionary.Abstractions;
+
+/// <summary>
+/// 字典两级缓存访问接口。
+/// </summary>
+public interface IDictionaryHybridCache
+{
+    /// <summary>
+    /// 读取缓存，不存在时通过工厂生成并回填。
+    /// </summary>
+    Task<T?> GetOrCreateAsync<T>(
+        string key,
+        TimeSpan ttl,
+        Func<CancellationToken, Task<T?>> factory,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 按前缀失效缓存。
+    /// </summary>
+    Task InvalidateAsync(
+        string prefix,
+        CacheInvalidationOperation operation = CacheInvalidationOperation.Update,
+        CancellationToken cancellationToken = default);
+}

src/Application/TakeoutSaaS.Application/Dictionary/Abstractions/IJsonDictionaryParser.cs

@@ -0,0 +1,17 @@
+using TakeoutSaaS.Application.Dictionary.Models;
+
+namespace TakeoutSaaS.Application.Dictionary.Abstractions;
+
+/// <summary>
+/// JSON 字典导入解析器。
+/// </summary>
+public interface IJsonDictionaryParser
+{
+    /// <summary>
+    /// 解析 JSON 数据。
+    /// </summary>
+    /// <param name="stream">输入流。</param>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>解析后的记录列表。</returns>
+    Task<IReadOnlyList<DictionaryImportRow>> ParseAsync(Stream stream, CancellationToken cancellationToken = default);
+}