Manage Appointments DONE!

2024-04-08 21:29:18 +03:00
parent 8663a186a0
commit 13bfa2bdd9
91 changed files with 762 additions and 52 deletions
@@ -0,0 +1,8 @@
+namespace Application.Endpoints.Appointments;
+
+public class AppointmentManagementDto
+{
+    public Guid DoctorId { get; set; }
+    public Guid PatientId { get; set; }
+    public DateTime Appointment { get; set; }
+}
@@ -0,0 +1,121 @@
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+using Core.Entities;
+
+namespace Application.Endpoints.Appointments;
+
+public class AppointmentManagementHandler
+{
+    private readonly IAppointmentsMongoDbService _appointmentsMongoDbService;
+    private readonly IPatientRepository _patientRepository;
+    private readonly IDoctorRepository _doctorRepository;
+
+    public AppointmentManagementHandler(IAppointmentsMongoDbService appointmentsMongoDbService,
+        IPatientRepository patientRepository, IDoctorRepository doctorRepository)
+    {
+        _appointmentsMongoDbService = appointmentsMongoDbService;
+        _patientRepository = patientRepository;
+        _doctorRepository = doctorRepository;
+    }
+
+    public async Task<BaseResponse> HandleCreateAppointment(AppointmentManagementDto dto)
+    {
+        var validation = new CreateAppointmentValidator(_appointmentsMongoDbService,
+            _doctorRepository, _patientRepository);
+        var validationResult = await validation.ValidateAsync(dto);
+
+        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 appointmentId = IdentifierGenerator.GenerateId(dto.DoctorId, dto.PatientId);
+        var criteria = new List<(string FieldName, string Value)>
+        {
+            ("_id", appointmentId),
+        };
+        var appointments = await _appointmentsMongoDbService.FindAsync<Appointment>(criteria);
+        
+        if(!appointments.Any())
+        {
+            var appointment = new Appointment();
+            appointment.SetId(appointmentId);
+            appointment.SetDoctorIid(dto.DoctorId.ToString());
+            appointment.SetPatientId(dto.PatientId.ToString());
+            appointment.AddAppointment(dto.Appointment);
+            
+            await _appointmentsMongoDbService.AddAsync(appointment);
+        }
+        else
+        {
+            var appointment = appointments[0];
+            appointment.AddAppointment(dto.Appointment);
+            await _appointmentsMongoDbService.ModifyAsync("_id", appointmentId, appointment);
+        }
+
+        return new BaseResponse()
+        {
+            StatusCode = HttpStatusCodes.Created,
+            Message = "Appointment successfully created.",
+            Data = null
+        };
+    }
+    
+    public async Task<BaseResponse> HandleDeleteAppointment(AppointmentManagementDto dto)
+    {
+        var validation = new DeleteAppointmentValidator(_appointmentsMongoDbService,
+            _doctorRepository, _patientRepository);
+        var validationResult = await validation.ValidateAsync(dto);
+
+        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 appointmentId = IdentifierGenerator.GenerateId(dto.DoctorId, dto.PatientId);
+        var criteria = new List<(string FieldName, string Value)>
+        {
+            ("_id", appointmentId),
+        };
+        var appointments = await _appointmentsMongoDbService.FindAsync<Appointment>(criteria);
+        
+        if(!appointments.Any())
+        {
+            return new BaseResponse()
+            {
+                StatusCode = HttpStatusCodes.NotFound,
+                Message = "Appointment not found in system.",
+                Data = null
+            };
+        }
+    
+        var appointment = appointments[0];
+        appointment.RemoveAppointment(dto.Appointment);
+        await _appointmentsMongoDbService.ModifyAsync("_id", appointmentId, appointment);
+
+        return new BaseResponse()
+        {
+            StatusCode = HttpStatusCodes.OK,
+            Message = "Appointment successfully removed.",
+            Data = null
+        };
+    }
+}
@@ -0,0 +1,66 @@
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+using FluentValidation;
+
+namespace Application.Endpoints.Appointments;
+
+public class CreateAppointmentValidator : AbstractValidator<AppointmentManagementDto>
+{
+    private readonly IAppointmentsMongoDbService _appointmentsMongoDbService;
+    private readonly IDoctorRepository _doctorRepository;
+    private readonly IPatientRepository _patientRepository;
+    
+    public CreateAppointmentValidator(IAppointmentsMongoDbService appointmentsMongoDbService,
+        IDoctorRepository doctorRepository, IPatientRepository patientRepository)
+    {
+        RuleFor(x => x.DoctorId)
+            .NotEmpty().WithMessage("Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(IsDoctorRegistered).WithMessage("Doctor is not registered in system")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+        
+        RuleFor(x => x.PatientId)
+            .NotEmpty().WithMessage("Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(IsPatientRegistered).WithMessage("Patient is not registered in system")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+
+        RuleFor(x => x.Appointment)
+            .Must(IsAppointmentValidFormat).WithMessage("Appointment is not valid")
+            .WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+
+        RuleFor(x => x)
+            .MustAsync(IsAppointmentUnique).WithMessage("Appointment already in system.")
+            .WithErrorCode(HttpStatusCodes.Conflict.ToString());
+        
+        _appointmentsMongoDbService = appointmentsMongoDbService;
+        _doctorRepository = doctorRepository;
+        _patientRepository = patientRepository;
+    }
+    
+    private async Task<bool> IsDoctorRegistered(Guid id, CancellationToken cancellationToken)
+    {
+        var doctor = await _doctorRepository.GetByIdAsync(id);
+        return doctor != null;
+    }
+    
+    private async Task<bool> IsPatientRegistered(Guid id, CancellationToken cancellationToken)
+    {
+        var patient = await _patientRepository.GetByIdAsync(id);
+        return patient != null;
+    }
+
+    private bool IsAppointmentValidFormat(DateTime appointment)
+    {
+        if (appointment == default(DateTime))
+            return false;
+        
+        if (appointment.Date < DateTime.UtcNow.Date)
+            return false;
+
+        return true;
+    }
+
+    private async Task<bool> IsAppointmentUnique(AppointmentManagementDto dto, CancellationToken cancellationToken)
+    {
+        return await _appointmentsMongoDbService.IsAppointmentUnique(dto);
+    }
+}
@@ -0,0 +1,67 @@
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+using Core.Entities;
+using FluentValidation;
+
+namespace Application.Endpoints.Appointments;
+
+public class DeleteAppointmentValidator : AbstractValidator<AppointmentManagementDto>
+{
+    private readonly IAppointmentsMongoDbService _appointmentsMongoDbService;
+    private readonly IDoctorRepository _doctorRepository;
+    private readonly IPatientRepository _patientRepository;
+    
+    public DeleteAppointmentValidator(IAppointmentsMongoDbService appointmentsMongoDbService,
+        IDoctorRepository doctorRepository, IPatientRepository patientRepository)
+    {
+        RuleFor(x => x.DoctorId)
+            .NotEmpty().WithMessage("Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(IsDoctorRegistered).WithMessage("Doctor is not registered in system")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+        
+        RuleFor(x => x.PatientId)
+            .NotEmpty().WithMessage("Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(IsPatientRegistered).WithMessage("Patient is not registered in system")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+
+        RuleFor(x => x.Appointment)
+            .Must(IsAppointmentValidFormat).WithMessage("Appointment is not valid")
+            .WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+
+        RuleFor(x => x)
+            .MustAsync(DoesAppointmentExists).WithMessage("Appointment not found in system")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+        
+        _appointmentsMongoDbService = appointmentsMongoDbService;
+        _doctorRepository = doctorRepository;
+        _patientRepository = patientRepository;
+    }
+    
+    private async Task<bool> IsDoctorRegistered(Guid id, CancellationToken cancellationToken)
+    {
+        var doctor = await _doctorRepository.GetByIdAsync(id);
+        return doctor != null;
+    }
+    
+    private async Task<bool> IsPatientRegistered(Guid id, CancellationToken cancellationToken)
+    {
+        var patient = await _patientRepository.GetByIdAsync(id);
+        return patient != null;
+    }
+
+    private bool IsAppointmentValidFormat(DateTime appointment)
+    {
+        if (appointment == default(DateTime))
+            return false;
+        
+        if (appointment.Date < DateTime.UtcNow.Date)
+            return false;
+
+        return true;
+    }
+
+    private async Task<bool> DoesAppointmentExists(AppointmentManagementDto dto, CancellationToken cancellationToken)
+    {
+        return await _appointmentsMongoDbService.DoesAppointmentExists(dto);
+    }
+}