Files
FACULTATE-HEALTHCARE_MANAGER/backend/Application/Endpoints/Chats/SendMessage/SendMessageHandler.cs
T
2024-05-30 15:40:13 +03:00

91 lines
3.6 KiB
C#

using Application.Services.Database.MongoDB;
using Application.Services.Database.PostgreSQL;
using Application.Services.Email;
using Domain.Entities;
namespace Application.Endpoints.Chats.SendMessage;
public class SendMessageHandler(
IChatMongoDbService chatMongoDbService,
IPatientRepository patientRepository,
IDoctorRepository doctorRepository,
IEmailService emailService)
{
public async Task<BaseResponse> Handle(SendMessageCommand request, CancellationToken token)
{
var validation = new SendMessageValidator(doctorRepository, patientRepository);
var validationResult = await validation.ValidateAsync(request, token);
if (!validationResult.IsValid)
{
var firstError = validationResult.Errors.FirstOrDefault();
var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
var errorMessage = firstError.ErrorMessage;
return new BaseResponse
{
StatusCode = errorCode,
Message = errorMessage,
Data = null
};
}
var chatId = IdentifierGenerator.GenerateId(request.Sender, request.Receiver);
var criteria = new List<(string, string)>();
criteria.Add(("_id", chatId));
var documents = await chatMongoDbService.FindAsync<Chat>(criteria, token);
if (documents.Count == 0)
return new BaseResponse
{
StatusCode = HttpStatusCodes.NotFound,
Message = "Access to medical history not found.",
Data = null
};
var chat = documents[0].Messages;
chat.Add(new Message(request.Sender, request.Message));
var newChat = new Chat();
newChat.SetId(chatId);
newChat.SetMessages(chat);
await chatMongoDbService.ModifyAsync("_id", chatId, newChat, token);
var chatUrl = "";
var userDetails = await GetSenderAndReceiverNames(request.Sender, request.Receiver, token);
var emailBody =
emailService.GenerateMessageNotificationEmail(userDetails.SenderName, userDetails.ReceiverName, chatUrl);
await emailService.SendEmailAsync(userDetails.ReceiverEmail, emailService.GetMessageNotificationSubject(),
emailBody);
return new BaseResponse
{
StatusCode = HttpStatusCodes.NoContent,
Message = null,
Data = null
};
}
private async Task<(string SenderName, string ReceiverName, string ReceiverEmail)> GetSenderAndReceiverNames(
Guid senderId, Guid receiverId, CancellationToken token)
{
var senderName = "Sender"; // Default if not found
var receiverName = "Receiver"; // Default if not found
var receiverEmail = "receiver@example.com";
// Assuming the sender could be a doctor or patient
var senderPatient = await patientRepository.GetByIdAsync(senderId, token);
var senderDoctor = await doctorRepository.GetByIdAsync(senderId, token);
senderName = senderPatient?.Name ?? "Dr. " + senderDoctor?.Name ?? senderName;
// Assuming the receiver could be a doctor or patient
var receiverPatient = await patientRepository.GetByIdAsync(receiverId, token);
var receiverDoctor = await doctorRepository.GetByIdAsync(receiverId, token);
receiverName = receiverPatient?.Name ?? "Dr. " + receiverDoctor?.Name ?? receiverName;
receiverEmail = receiverPatient?.Email ?? receiverDoctor?.Email ?? receiverEmail;
return (senderName, receiverName, receiverEmail);
}
}