CourseWork_SchoolStudyAgain/SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/ChartLogic.cs

using SchoolAgainStudyBusinessLogic.OfficePackage;
using SchoolAgainStudyContracts.BusinessLogicContracts;
using SchoolAgainStudyContracts.SearchModel;
using SchoolAgainStudyContracts.StorageContracts;
using SchoolAgainStudyContracts.ViewModel;
using SchoolAgainStudyDataBaseImplements.Models;
using SchoolAgainStudyDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SchoolAgainStudyBusinessLogic.BusinessLogic
{
	public class ChartLogic : IChartLogic
	{
        private readonly IInterestLogic _interest;
        private readonly IProductLogic _product;
        private readonly IDiyLogic _diy;
        private readonly ILessonLogic _lesson;
        private readonly IMaterialLogic _material;
        private readonly ITaskLogic _task;

	   public ChartLogic(IInterestLogic interest, IProductLogic product, IDiyLogic diy, ILessonLogic lesson, ITaskLogic task, IMaterialLogic mateial)
        {

            _interest = interest;
            _product = product;
            _diy = diy;
            _lesson = lesson;
            _task = task;
            _material = mateial;
        }
        public (int Products, int Diyes) GetDifferenceInCount(int StudentId)
		{
            var products = _product.ReadList(new ProductSearchModel
            {
                StudentId = StudentId,
                DateFrom = DateTime.SpecifyKind(DateTime.Now.AddMonths(-1), DateTimeKind.Utc),
                DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
            });
            var diyes = _diy.ReadList(new DiySearchModel
            {
                StudentId = StudentId,
                DateFrom = DateTime.SpecifyKind(DateTime.Now.AddMonths(-1), DateTimeKind.Utc),
                DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
            });
            return (products.Count, diyes.Count);
		}
        public List<ActivityChartViewModel> GetActivitys(int StudentId)
        {
            var products = _product.ReadList(new ProductSearchModel
            {
                StudentId = StudentId,
                DateFrom = DateTime.SpecifyKind(DateTime.Now.AddMonths(-1), DateTimeKind.Utc),
                DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
            });
            var diyes = _diy.ReadList(new DiySearchModel
            {
                StudentId = StudentId,
                DateFrom = DateTime.SpecifyKind(DateTime.Now.AddMonths(-1), DateTimeKind.Utc),
                DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
            });
            Dictionary<DateTime, int> list = new Dictionary<DateTime, int>();
            for(DateTime date = DateTime.Now.AddMonths(-1); date<= DateTime.Now; date=date.AddDays(1))
            {
                list.Add(date, 0);
                foreach(var product in products)
                {
                    if (product.DateCreate.Date == date.Date)
                        list[date] += 1;
                }
                foreach (var diy in diyes)
                {
                    if (diy.DateCreate.Date == date.Date)
                        list[date] += 1;
                }
            }
            var actList = list.Select(g => new ActivityChartViewModel { dateOf = g.Key.ToString("dd/MM"), count = g.Value }).ToList();
            return actList;
        }

		public List<TopersViewModel> GetTopMaterials(int TeacherId)
		{
			var materials = _material.ReadList(new MaterialSearchModel
			{
				TeacherId = TeacherId,
			});
			var lessons = _lesson.ReadList(new LessonSearchModel
			{
				TeacherId = TeacherId,
				DateFrom = DateTime.SpecifyKind(DateTime.Now.AddMonths(-1), DateTimeKind.Utc),
				DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
			});
			var tasks = _task.ReadList(new TaskSearchModel
			{
				TeacherId = TeacherId,
				DateFrom = DateTime.SpecifyKind(DateTime.Now.AddMonths(-1), DateTimeKind.Utc),
				DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
			});
			Dictionary<IMaterial, int> list = new Dictionary<IMaterial, int>();
            foreach (var material in materials)
            {
                list.Add(material, 0);
				foreach (var lesson in lessons)
				{
					if (lesson.LessonMaterials.ContainsKey(material.Id))
						list[material] += 1;
				}
				foreach (var task in tasks)
				{
					if (task.TaskMaterials.ContainsKey(material.Id))
						list[material] += 1;
				}
			}
			var actList = list.Select(g => new TopersViewModel { Name = g.Key.Title, Count = g.Value }).ToList();
			return actList;
		}

		public List<TopersViewModel> GetTopStudents(int TeacherId)
		{
			throw new NotImplementedException();
		}
	}
}