YD_WeChatApplet.Api/WeChatApplet/Services/Impl/PatriarchService.cs

using AutoMapper;
using Microsoft.EntityFrameworkCore;
using YD_WeChatApplet.Api.Entitys;
using YD_WeChatApplet.Api.SmartSportsEntitys;
using YD_WeChatApplet.Api.Utilities;
using YD_WeChatApplet.Commons.Dto;
using YD_WeChatApplet.Commons.Dto.HomeWork;
using YD_WeChatApplet.Commons.Dto.Patriarch;
using YD_WeChatApplet.Commons.Dto.Resource;
using YD_WeChatApplet.Commons.Dto.School;
using YD_WeChatApplet.Commons.Dto.SportsTest;
using YD_WeChatApplet.Commons.Dto.Teacher;
using YD_WeChatApplet.Commons.Enum;
using YD_WeChatApplet.Context;
using YD_WeChatApplet.Services;

namespace YD_WeChatApplet.Api.Services.Impl
{
    /// <summary>
    /// 家长端
    /// </summary>
    public class PatriarchService : IPatriarchService
    {
        public UserContext _userContext;
        public SmartSportsContext _sportsContext;
        private readonly IMapper _mapper;
        public PatriarchService(UserContext userContext, SmartSportsContext sportsContext, IMapper mapper)
        {
            _userContext = userContext;
            _sportsContext = sportsContext;
            _mapper = mapper;
        }

        /// <summary>
        /// 新建训练数据
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task AddExerciseData(AddExerciseDataDto dto)
        {
            var entity = _mapper.Map<WCA_ExerciseData>(dto);

            entity.RoleId = UserLoginContext.Current.RoleId;
            entity.UserId = UserLoginContext.Current.UserId;
            entity.UserName = UserLoginContext.Current.UserName;
            entity.CreateTime = DateTime.Now;

            if (dto.HomeWorkId == 0)
            {
                await _userContext.AddAsync(entity);
                await _userContext.SaveChangesAsync();

                return;
            }

            var work = await _sportsContext.HomeWork.Where(x => x.Id == dto.HomeWorkId).Select(x => new
            {
                x.Id,
                x.Amount,
                x.GroupNumber
            }).FirstAsync();

            entity.Status = dto.GroupNumber >= work.GroupNumber ? 2 : 1;

            var student = await _sportsContext.HomeWorkStudents.FirstAsync(x => x.HomeWorkId == dto.HomeWorkId && x.StudentNo == UserLoginContext.Current.UserNo);
            student.WorkStatus = entity.Status;

            if (entity.RoleId == 3)
            {
                entity.StudentNo = UserLoginContext.Current.UserNo;
                entity.StudentName = UserLoginContext.Current.UserName;
            }

            student.Value = dto.WorkModeType == 1 ? dto.Amount : dto.Duration;
            _sportsContext.HomeWorkStudents.Update(student);
            await _sportsContext.SaveChangesAsync();

            await _userContext.AddAsync(entity);
            await _userContext.SaveChangesAsync();
        }

        /// <summary>
        /// 作业记录
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<PageDataDto<HomeWorkRecordByPatriarchDto>> HomeWorkRecordByPatriarch(PatriarchHomeWorkHistoryDto dto)
        {
            var userNo = UserLoginContext.Current.UserNo;
            var currentTime = DateTime.Now;

            var query = _sportsContext.HomeWorkStudents
                .Join(_sportsContext.HomeWork, a => a.HomeWorkId, s => s.Id, (a, s) => new
                {
                    s.Id,
                    a.StudentNo,
                    a.WorkStatus,
                    s.WorkName,
                    s.WorkTypeName,
                    s.GroupNumber,
                    s.StartTime,
                    s.EndTime
                })
                .Where(a => a.StudentNo == userNo);

            switch (dto.WorkStatus)
            {
                case 1: // 未开始
                    query = query.Where(x => x.StartTime > currentTime);
                    break;
                case 2: // 进行中
                    query = query.Where(x => x.StartTime <= currentTime && x.EndTime >= currentTime);
                    break;
                case 3: // 已结束
                    query = query.Where(x => x.EndTime < currentTime);
                    break;
                default:
                    break;
            }

            //query = dto.IsHistory
            //    ? query.Where(x => x.EndTime < currentTime)
            //    : query.Where(x => x.EndTime >= currentTime);


            var totalCount = await query.CountAsync();

            var list = await query
                .Select(x => new HomeWorkRecordByPatriarchDto
                {
                    Id = x.Id,
                    WorkName = x.WorkName,
                    WorkTypeName = x.WorkTypeName,
                    //WorkStatus = x.EndTime < currentTime ? 3 : (x.StartTime > currentTime ? 1 : 2),
                    WorkStatus = dto.WorkStatus,
                    GroupNumber = x.GroupNumber,
                    IsComplete = x.WorkStatus == 2,
                    StartTime = x.StartTime,
                    EndTime = x.EndTime
                })
                .OrderByDescending(x => x.EndTime)
                .Skip((dto.PageIndex - 1) * dto.PageSize)
                .Take(dto.PageSize)
                .ToListAsync();

            return new PageDataDto<HomeWorkRecordByPatriarchDto>
            {
                Total = totalCount,
                Datas = list
            };
        }

        /// <summary>
        /// 作业详情
        /// </summary>
        /// <param name="homeWorkId"></param>
        /// <returns></returns>
        public async Task<PatriarchHomeWorkDetailsDto> HomeWorkDetailsByPatriarch(int homeWorkId)
        {
            var res = await _sportsContext.HomeWork.Where(x => x.Id == homeWorkId).Select(x => new PatriarchHomeWorkDetailsDto()
            {
                Id = x.Id,
                WorkName = x.WorkName,
                StartTime = x.StartTime,
                EndTime = x.EndTime,
                WorkText = x.WorkText,
                WorkType = (int)x.WorkType,
                WorkTypeName = x.WorkTypeName,
                WorkModeType = x.WorkModeType,
                WorkModeTypeName = x.WorkModeTypeName,
                Amount = x.Amount,
                Duration = x.Duration,
                GroupNumber = x.GroupNumber,
                IsRepeat = x.IsRepeat,
                RepetitionPeriod = x.RepetitionPeriod,
                WorkStatus = x.WorkStatus
            }).FirstOrDefaultAsync();

            return res;
        }

        /// <summary>
        /// 学生报告
        /// </summary>
        /// <returns></returns>
        public async Task<StudentReportDto> StudentReport(string studentNo)
        {
            var res = new StudentReportDto();

            if (string.IsNullOrWhiteSpace(studentNo))
                return res;

            //var studentNo = UserLoginContext.Current.UserNo;

            var student = await _sportsContext.Student.Where(x => x.StudentNo == studentNo).FirstOrDefaultAsync();

            if (student == null)
                return res;

            var classInfo = await _sportsContext.Class.FirstOrDefaultAsync(x => x.Id == student.ClassId);

            if (classInfo == null)
                return res;

            var categorys = new List<dynamic>
            {
                new
                {
                    Id = 1,
                    CategoryValue = 1,
                    CategoryName = "BMI",
                    CategoryEnum = "BMI",
                    Weight = 0.15f
                },
                new
                {
                    Id = 2,
                    CategoryValue = 2,
                    CategoryName = "肺活量",
                    CategoryEnum = "VitalCapacity",
                    Weight = 0.2f
                },
                new
                {
                    Id = 4,
                    CategoryValue = 4,
                    CategoryName = "坐位体前屈",
                    CategoryEnum = "Sit_And_Reach",
                    Weight = 0.15f
                },
                new
                {
                    Id = 5,
                    CategoryValue = 5,
                    CategoryName = "一分钟跳绳",
                    CategoryEnum = "OneMinuteJumpRope",
                    Weight = 0.2f
                },
                new
                {
                    Id = 6,
                    CategoryValue = 6,
                    CategoryName = "一分钟仰卧起坐",
                    CategoryEnum = "One_Minute_Sit_Up",
                    Weight = 0.15f
                },
                new
                {
                    Id = 8,
                    CategoryValue = 6,
                    CategoryName = "立定跳远",
                    CategoryEnum = "StandingLongJump",
                    Weight = 0.15f
                }
            };

            var sportsTestResults = await _sportsContext.SportsTestValue.Where(x => x.IsDisplay && x.SchoolCode == student.SchoolCode).Select(x => new SportsTestValueModel()
            {
                StudentNo = x.StudentNo,
                Value = x.Value,
                Score = x.Score,
                AdditionalScore = x.AdditionalScore,
                CategoryValue = x.CategoryValue,
                ScoreTime = x.ScoreTime
            }).ToListAsync();

            res.CategoryScoreList = new List<CategoryScoreDto>();

            foreach (var item in categorys)
            {
                // ✅ 当前学生数据
                var studentResults = sportsTestResults
                    .Where(x => x.CategoryValue == item.Id && x.StudentNo == studentNo)
                    .OrderByDescending(x => x.ScoreTime) // 倒序：最新在前
                    .ToList();

                var lastResult = studentResults.FirstOrDefault();
                var prevResult = studentResults.Skip(1).FirstOrDefault();

                var maxScore = studentResults.Any()
                    ? studentResults.Max(x => x.Score)
                    : 0;

                var classAvgScore = studentResults.Any()
                    ? studentResults.Average(x => x.Score)
                    : 0;

                var schoolAvgScore = sportsTestResults
                    .Where(x => x.CategoryValue == item.Id)
                    .Select(x => x.Score)
                    .DefaultIfEmpty(0)
                    .Average();

                // 🚀 趋势图（关键：反转集合）
                var trendList = studentResults
                    .OrderBy(x => x.ScoreTime)
                    .ToList();

                var trendChart = new ScoreTrendChartDataDto
                {
                    AxisX = trendList.Select(x => x.ScoreTime.ToString("yyyy-MM-dd")).ToList(),
                    AxisY = trendList.Select(x => x.Score ?? 0f).ToList()
                };

                res.CategoryScoreList.Add(new CategoryScoreDto()
                {
                    CategoryValue = item.CategoryValue,
                    Name = item.CategoryName,

                    PrevScore = prevResult?.Score ?? 0,
                    LastScore = lastResult?.Score ?? 0,

                    MaxScore = (float)maxScore,
                    ClassAvgScore = (float)classAvgScore,
                    SchoolAvgScore = (float)schoolAvgScore,

                    ScoreTrendChart = trendChart,

                    ImgUrl = $"{AppSettings.ALiYunOSS.CategoryImgUrl}{item.CategoryEnum}.png"
                });
            }

            return res;
        }

        /// <summary>
        /// 训练记录
        /// </summary>
        /// <returns></returns>
        public async Task<PageDataDto<ExerciseRecordDto>> ExerciseRecord(PageDto dto)
        {
            var userId = UserLoginContext.Current.UserId;

            var query = _userContext.ExerciseData.Where(x => x.UserId == userId);

            var totalCount = await query.CountAsync();

            var list = await query
                .Select(x => new ExerciseRecordDto
                {
                    Id = x.Id,
                    WorkTypeName = x.WorkTypeName,
                    WorkModeTypeName = x.WorkModeTypeName,
                    StartTime = x.StartTime,
                    EndTime = x.CreateTime,
                    GroupNumber = x.GroupNumber,
                    Amount = x.Amount ?? 0,
                    Duration = x.Duration ?? 0,
                    Calorie = x.Calorie ?? 0
                })
                .OrderByDescending(x => x.EndTime)
                .Skip((dto.PageIndex - 1) * dto.PageSize)
                .Take(dto.PageSize)
                .ToListAsync();


            return new PageDataDto<ExerciseRecordDto>
            {
                Total = totalCount,
                Datas = list
            };
        }
    }
}