[Add] MasterData Services.

AMREZ.EOP.Application/UseCases/MasterData/Province/ListProvincesUseCase.cs

@@ -0,0 +1,51 @@
+using AMREZ.EOP.Abstractions.Applications.Tenancy;
+using AMREZ.EOP.Abstractions.Applications.UseCases.MasterData.Province;
+using AMREZ.EOP.Abstractions.Infrastructures.Repositories;
+using AMREZ.EOP.Contracts.DTOs.Common;
+using AMREZ.EOP.Contracts.DTOs.MasterData.Province;
+using Microsoft.AspNetCore.Http;
+
+namespace AMREZ.EOP.Application.UseCases.MasterData.Province;
+
+public sealed class ListProvincesUseCase : IListProvincesUseCase
+{
+    private readonly IProvinceRepository _repo;
+    private readonly ITenantResolver _tenantResolver;
+    private readonly IHttpContextAccessor _http;
+
+    public ListProvincesUseCase(
+        IProvinceRepository repo,
+        ITenantResolver tenantResolver,
+        IHttpContextAccessor http)
+    {
+        _repo = repo;
+        _tenantResolver = tenantResolver;
+        _http = http;
+    }
+
+    public async Task<PagedResponse<ProvinceResponse>> ExecuteAsync(ProvinceListRequest req, CancellationToken ct = default)
+    {
+        var http = _http.HttpContext ?? throw new InvalidOperationException("No HttpContext");
+        var tc = _tenantResolver.Resolve(http) ?? throw new InvalidOperationException("No tenant");
+        var tid = Guid.Parse(tc.Id);
+
+        var page = await _repo.SearchEffectiveAsync(tid, req, ct);
+        var items = page.Items.Select(Map).ToList();
+
+        return new PagedResponse<ProvinceResponse>(page.Page, page.PageSize, page.Total, items);
+    }
+
+    private static ProvinceResponse Map(Domain.Entities.MasterData.Province e) =>
+        new(
+            e.Id,
+            e.Scope,
+            e.Code,
+            e.Name,
+            e.NameI18n,
+            e.OverridesGlobalId,
+            e.IsActive,
+            e.IsSystem,
+            e.Meta,
+            e.Code
+        );
+}