YD_SmartSports.Api/VOL.Business/Services/HomeWork/S_HomeWorkService.cs

using AutoMapper;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Internal;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VOL.Business.IRepositories;
using VOL.Business.IServices;
using VOL.Business.Repositories;
using VOL.Core.CacheManager;
using VOL.Core.Extensions;
using VOL.Core.Extensions.AutofacManager;
using VOL.Core.ManageUser;
using VOL.Core.Utilities;
using VOL.Entity.DomainModels;
using VOL.Entity.Enum;
using VOL.Model;
using VOL.Model.Ai;
using VOL.Model.HomeWork;
using VOL.Model.Norm.Request;
using VOL.Model.Norm.Response;
using VOL.System.IRepositories;
using VOL.System.Repositories;
using static Microsoft.EntityFrameworkCore.DbLoggerCategory;

namespace VOL.Business.Services.Norm
{
    public class S_HomeWorkService : IS_HomeWorkService, IDependency
    {
        #region 初始化 
        private readonly IMapper _mapper;
        private readonly IS_HomeWorkRepository _homeWorkRepository;
        private readonly IS_SubmittedAssignmentsRepository _submittedAssignmentsRepository;
        private readonly S_HomeWorkStudentsRepository _homeWorkStudentsRepository;

        [ActivatorUtilitiesConstructor]
        public S_HomeWorkService(IMapper mapper,
             IS_HomeWorkRepository homeWorkRepository, IS_SubmittedAssignmentsRepository submittedAssignmentsRepository, S_HomeWorkStudentsRepository homeWorkStudentsRepository)
        {
            _mapper = mapper;
            _homeWorkRepository = homeWorkRepository;
            _submittedAssignmentsRepository = submittedAssignmentsRepository;
            _homeWorkStudentsRepository = homeWorkStudentsRepository;
        }

        #endregion

        public async Task<PageDataDto<HomeWorkListModel>> GetHomeWorkPageList(HomeWorkPageListParam paramDto)
        {
            var res = new PageDataDto<HomeWorkListModel>();

            var query = from s in _homeWorkRepository.FindAsIQueryable(x => x.SchoolCode.Equals(UserContext.Current.TenantId))
                        select new HomeWorkListModel()
                        {
                            WorkId = s.Id,
                            TeacherId = s.TeacherId,
                            StudentScope = s.StudentScope,
                            WorkStatus = s.WorkStatus,
                            TeacherName = s.TeacherName,
                            WorkName = s.WorkName,
                            WorkText = s.WorkText,
                            WorkType = s.WorkType,
                            StartTime = s.StartTime,
                            EndTime = s.EndTime,
                            StudentScopeStr = s.StudentScope.GetDescription(),
                            WorkStatusStr = s.WorkStatus.GetDescription(),
                            WorkTypeStr = s.WorkType.GetDescription()
                        };

            if (paramDto.WorkType > 0)
            {
                query = query.Where(x => x.WorkType == paramDto.WorkType);
            }

            if (paramDto.StudentScope > 0)
            {
                query = query.Where(x => x.StudentScope == paramDto.StudentScope);
            }

            if (paramDto.WorkStatus > 0)
            {
                query = query.Where(x => x.WorkStatus == paramDto.WorkStatus);
            }

            if (paramDto.StartTime.HasValue)
            {
                DateTime detectionDate = paramDto.StartTime.Value.Date;
                query = query.Where(x => x.StartTime.HasValue && x.StartTime.Value.Date >= detectionDate);
            }

            if (paramDto.EndTime.HasValue)
            {
                DateTime detectionDate = paramDto.EndTime.Value.Date;
                query = query.Where(x => x.EndTime.HasValue && x.EndTime.Value.Date < detectionDate);
            }

            res.Total = await query.CountAsync();

            var list = await query
                 .Skip((paramDto.PageIndex - 1) * paramDto.PageSize)
                 .Take(paramDto.PageSize)
                 .ToListAsync();
            res.Datas = list;

            return res;
        }

        public async Task<PageDataDto<HomeWorkStudentsModel>> GetHomeWorkStudents(HomeWorkStudentsParam paramDto)
        {
            var res = new PageDataDto<HomeWorkStudentsModel>();

            var query = from s in _homeWorkStudentsRepository.FindAsIQueryable(x => x.SchoolCode.Equals(UserContext.Current.TenantId) && x.HomeWorkId == paramDto.HomeWorkId)
                        select new HomeWorkStudentsModel()
                        {
                            WorkId = s.HomeWorkId,
                            StudentNo = s.StudentNo,
                            StudentName = s.StudentName,
                            Photo = s.Photo,
                            WorkStatus = s.WorkStatus,
                            WorkStatusStr = s.WorkStatus.GetDescription()
                        };

            res.Total = await query.CountAsync();

            var list = await query
                 .Skip((paramDto.PageIndex - 1) * paramDto.PageSize)
                 .Take(paramDto.PageSize)
                 .ToListAsync();
            res.Datas = list;

            return res;
        }

        public async Task<List<SubmittedAssignmentsModel>> GetSubmittedAssignments(int homeWorkId, string studentNo)
        {
            var res = await _submittedAssignmentsRepository
                .FindAsIQueryable(x => x.SchoolCode.Equals(UserContext.Current.TenantId) &&
                x.HomeWorkId == homeWorkId &&
                x.StudentNo == studentNo)
                .Select(x => new SubmittedAssignmentsModel()
                {
                    HomeWorkId = x.HomeWorkId,
                    StudentNo = x.StudentNo,
                    FileName = x.FileName,
                    FilePath = x.FilePath,
                    FileSize = x.FileSize,
                    FileType = x.FileType
                }).ToListAsync();

            return res;
        }
    }
}