add CompanyController

Signed-off-by: Jan Tiegges <[email protected]>

src/deskstar-backend/Deskstar/Controllers/CompanyController.cs

@@ -0,0 +1,63 @@
+/**
+ * Program
+ *
+ * Version 1.0
+ *
+ * 2023-01-03
+ *
+ * MIT License
+ */
+using Deskstar.Core;
+using Deskstar.Models;
+using Deskstar.Usecases;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Deskstar.Controllers;
+
+[ApiController]
+[Route("/companies")]
+[Produces("application/json")]
+public class CompanyController : ControllerBase
+{
+  private readonly ICompanyUsecases _companyUsecases;
+
+  private readonly ILogger<CompanyController> _logger;
+  private readonly IAutoMapperConfiguration _autoMapperConfiguration;
+
+  public CompanyController(ILogger<CompanyController> logger, ICompanyUsecases companyUsecases, IAutoMapperConfiguration autoMapperConfiguration)
+  {
+    _logger = logger;
+    _companyUsecases = companyUsecases;
+    _autoMapperConfiguration = autoMapperConfiguration;
+  }
+
+  /// <summary>
+  /// Get all companies
+  /// </summary>
+  /// <returns> A list of companies</returns>
+  /// <remarks>
+  /// Sample request: Get /companies
+  /// </remarks>
+  /// <response code="200">Returns a list of companies</response>
+  /// <response code="500">Internal Server Error</response>
+  [HttpGet]
+  [ProducesResponseType(StatusCodes.Status200OK)]
+  [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+  [Produces("application/json")]
+  public IActionResult GetCompanies()
+  {
+    try
+    {
+      var companies = _companyUsecases.GetCompanies();
+      var mapper = _autoMapperConfiguration.GetConfiguration().CreateMapper();
+      var companiesDto = mapper.Map<List<Entities.Company>>(companies);
+      return Ok(companiesDto);
+    }
+    catch (Exception ex)
+    {
+      _logger.LogError(ex, "Error while getting companies");
+      return Problem(statusCode: 500);
+    }
+  }
+}