Add contact feature

BeauFindlay/src/BeauFindlay.Api/Features/Contact/SendContactEmailFunction.cs

@@ -0,0 +1,76 @@
+using System.Collections.Generic;
+using System.Net;
+using System.Security.Cryptography;
+using BeauFindlay.Shared.Contracts;
+using MediatR;
+using Microsoft.Azure.Functions.Worker;
+using Microsoft.Azure.Functions.Worker.Http;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+
+namespace BeauFindlay.Api.Features.Contact;
+
+public class SendContactEmailFunction(ILoggerFactory loggerFactory, ISender sender)
+{
+    private readonly ILogger logger = loggerFactory.CreateLogger<SendContactEmailFunction>();
+
+    [Function(nameof(SendContactEmailFunction))]
+    public async Task<HttpResponseData> Run(
+        [HttpTrigger(AuthorizationLevel.Function, "post", Route = "send-contact-email")] HttpRequestData req,
+        FunctionContext executionContext, CancellationToken cancellationToken)
+    {
+        logger.LogInformation($"{nameof(SendContactEmailFunction)} function received a request.");
+
+        var requestBody = await new StreamReader(req.Body).ReadToEndAsync(cancellationToken);
+        var request = JsonConvert.DeserializeObject<SendContactEmailRequest>(requestBody);
+
+        HttpResponseData response;
+
+        try
+        {
+            if (request == null)
+            {
+                throw new ApplicationException("Unable to deserialize response.");
+            }
+
+            var emailCommand = new SendContactEmailCommand(
+                request.Name,
+                request.FromEmail,
+                request.Message,
+                request.RecaptchaResponse);
+
+            var sendEmailResult = await sender.Send(emailCommand, cancellationToken);
+
+            if (sendEmailResult.IsFailure)
+            {
+                logger.LogError("Send email command failed. Error: {Error}", sendEmailResult.Error.Message);
+
+                response = req.CreateResponse(HttpStatusCode.BadRequest);
+
+                var error = new ErrorResponse
+                {
+                    Code = (int)HttpStatusCode.BadRequest,
+                    Message = sendEmailResult.Error.Message
+                };
+
+                await response.WriteAsJsonAsync(error, cancellationToken);
+            }
+            else
+            {
+                response = req.CreateResponse(HttpStatusCode.OK);
+
+                await response.WriteAsJsonAsync("", cancellationToken: cancellationToken);
+            }
+        }
+        catch (Exception e)
+        {
+            logger.LogError(e, "Exception occured. Error: '{Message}'", e.Message);
+
+            response = req.CreateResponse(HttpStatusCode.InternalServerError);
+            
+            await response.WriteAsJsonAsync(ErrorResponse.Generic, cancellationToken);
+        }
+
+        return response;
+    }
+}