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StopShopping.Services/IDistrictService.cs

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+using StopShopping.Services.Models.Req;
+using StopShopping.Services.Models.Resp;
+
+namespace StopShopping.Services;
+
+/// <summary>
+/// 行政区划服务
+/// </summary>
+public interface IDistrictService
+{
+    /// <summary>
+    /// 初始化行政区划数据库
+    /// </summary>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task InitialDatabaseAsync(CancellationToken cancellationToken);
+    /// <summary>
+    /// 获取到区的区域，直辖市无level=2
+    /// </summary>
+    /// <returns></returns>
+    Task<ApiResponse<List<District>>> GetTop3LevelDistrictsAsync();
+    /// <summary>
+    /// 获取直接下级区域
+    /// </summary>
+    /// <param name="model"></param>
+    /// <returns></returns>
+    ApiResponse<List<District>> GetChildren(DistrictParentIdParams model);
+}