FACULTATE-HEALTHCARE_MANAGER/backend/Infrastructure/Services/MongoDB/AppointmentsMongoDbService.cs

using Application.Endpoints.Appointments;
using Application.Services.Database.MongoDB;
using Core.Entities;

namespace Infrastructure.Services.MongoDB;

public class AppointmentsMongoDbService : MongoDbService, IAppointmentsMongoDbService
{
    public AppointmentsMongoDbService(string connectionString, string databaseName, string collectionName)
        : base(connectionString, databaseName, collectionName)
    {
    }

    public async Task<bool> IsAppointmentUnique(AppointmentManagementDto dto)
    {
        var appointment = dto.Appointment.ToUniversalTime();

        var criteria = new List<(string FieldName, string Value)>
        {
            ("DoctorId", dto.DoctorId.ToString()),
            ("PatientId", dto.PatientId.ToString())
        };

        var appointments = await FindAsync<Appointment>(criteria);

        foreach (var app in appointments)
            if (app.AppointmentsList.Any(a => a.Date == appointment.Date))
                return false;

        return true;
    }

    public async Task<bool> DoesAppointmentExists(AppointmentManagementDto dto)
    {
        var appointment = dto.Appointment.ToUniversalTime();

        var criteria = new List<(string FieldName, string Value)>
        {
            ("DoctorId", dto.DoctorId.ToString()),
            ("PatientId", dto.PatientId.ToString())
        };

        var appointments = await FindAsync<Appointment>(criteria);

        foreach (var app in appointments)
            if (app.AppointmentsList.Any(a => a.Date == appointment.Date))
                return true;

        return false;
    }
}