Fase 2: Implementación de la Matriz de Operaciones (Backend & Frontend)

src/SIGCM.API/Controllers/CategoriesController.cs

@@ -52,4 +52,26 @@ public class CategoriesController : ControllerBase
         await _repository.DeleteAsync(id);
         return NoContent();
     }
+
+    [HttpGet("{id}/operations")]
+    public async Task<IActionResult> GetOperations(int id)
+    {
+        var operations = await _repository.GetOperationsAsync(id);
+        return Ok(operations);
+    }
+
+    [HttpPost("{id}/operations/{operationId}")]
+    public async Task<IActionResult> AddOperation(int id, int operationId)
+    {
+        await _repository.AddOperationAsync(id, operationId);
+        return Ok();
+    }
+
+    [HttpDelete("{id}/operations/{operationId}")]
+    public async Task<IActionResult> RemoveOperation(int id, int operationId)
+    {
+        await _repository.RemoveOperationAsync(id, operationId);
+        return NoContent();
+    }
 }
+

src/SIGCM.Domain/Interfaces/ICategoryRepository.cs

@@ -9,4 +9,7 @@ public interface ICategoryRepository
     Task UpdateAsync(Category category);
     Task DeleteAsync(int id);
     Task<IEnumerable<Category>> GetSubCategoriesAsync(int parentId);
+    Task<IEnumerable<Operation>> GetOperationsAsync(int categoryId);
+    Task AddOperationAsync(int categoryId, int operationId);
+    Task RemoveOperationAsync(int categoryId, int operationId);
 }

src/SIGCM.Infrastructure/Repositories/CategoryRepository.cs

@@ -1,4 +1,5 @@
 using Dapper;
+using Microsoft.Data.SqlClient;
 using SIGCM.Domain.Entities;
 using SIGCM.Domain.Interfaces;
 using SIGCM.Infrastructure.Data;
@@ -57,4 +58,38 @@ public class CategoryRepository : ICategoryRepository
         using var conn = _connectionFactory.CreateConnection();
         return await conn.QueryAsync<Category>("SELECT * FROM Categories WHERE ParentId = @ParentId", new { ParentId = parentId });
     }
+
+    public async Task<IEnumerable<Operation>> GetOperationsAsync(int categoryId)
+    {
+        using var conn = _connectionFactory.CreateConnection();
+        var sql = @"
+            SELECT o.* 
+            FROM Operations o
+            INNER JOIN CategoryOperations co ON o.Id = co.OperationId
+            WHERE co.CategoryId = @CategoryId";
+        return await conn.QueryAsync<Operation>(sql, new { CategoryId = categoryId });
+    }
+
+    public async Task AddOperationAsync(int categoryId, int operationId)
+    {
+        using var conn = _connectionFactory.CreateConnection();
+        var sql = "INSERT INTO CategoryOperations (CategoryId, OperationId) VALUES (@CategoryId, @OperationId)";
+        try 
+        {
+            await conn.ExecuteAsync(sql, new { CategoryId = categoryId, OperationId = operationId });
+        }
+        catch (SqlException) 
+        {
+            // Ignore duplicate key errors if it already exists
+        }
+    }
+
+    public async Task RemoveOperationAsync(int categoryId, int operationId)
+    {
+        using var conn = _connectionFactory.CreateConnection();
+        await conn.ExecuteAsync(
+            "DELETE FROM CategoryOperations WHERE CategoryId = @CategoryId AND OperationId = @OperationId", 
+            new { CategoryId = categoryId, OperationId = operationId });
+    }
 }
+