Model/Services/TrainerService.cs - develop - metaffoble/FitnessManager

Model/Services/TrainerService.cs
85 строк3 KB
Артем Якушин
another version of FitnessManager
08 фев 2026, 15:15
08 фев 2026, 15:15503d57a
using FitnessManager.Model.Classes;
using FitnessManager.Model.Data;
using FitnessManager.UI.Pgs;
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Runtime.InteropServices.ComTypes;
using System.Text;
using System.Threading.Tasks;

namespace FitnessManager.Model.Services
{
    public class TrainerService
    {
        private readonly FitnessManagerEntities _context;

        public TrainerService(FitnessManagerEntities context)
        {
            _context = context;
        }

        public List<TrainerViewModel> GetActiveTrainers()
        {
            return _context.Trainer
                .Where(t => t.IsActive.HasValue && t.IsActive.Value)
                .Select(t => new TrainerViewModel
                {
                    Id = t.Id,
                    FirstName = t.Person.FirstName,
                    LastName = t.Person.LastName,
                    Patronymic = t.Person.Patronymic
                })
                .ToList();
        }

        public List<TrainerWorkload> GetTrainersWorkloadToList( DateTime startDate, DateTime endDate)
        {
            //Получение тренировок из базы
            var groupWorkouts = _context.GroupWorkout
                .Where(gw => gw.StartTime >= startDate && gw.StartTime <= endDate)
                .ToList();

            var trainers = groupWorkouts
                .Select(gw => gw.Trainer)
                .Distinct()
                .ToList();

            List<TrainerWorkload> trainersWorkload = new List<TrainerWorkload>();
            foreach (var trainer in trainers)
            {
                var workload = new TrainerWorkload
                {
                    TrainerName = $"{trainer.Person.LastName} {trainer.Person.FirstName}"
                };
                //Подсчет тренировок по датам и общей нагрузки
                for (var date = startDate; date <= endDate; date = date.AddDays(1))
                {
                    var count = groupWorkouts
                        .Count(gw => gw.TrainerId == trainer.Id &&
                                    gw.StartTime.Date == date.Date);

                    workload.WorkloadByDate[date.Date] = count;
                    workload.TotalWorkload += count;
                }

                workload.IsOverworked = workload.TotalWorkload > 36;
                trainersWorkload.Add(workload);
            }
            return trainersWorkload;
        }


    }

    public class TrainerViewModel
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string Patronymic { get; set; }

        public string FullName => $"{LastName} {FirstName} {Patronymic}";
    }
}