jinko.yikatong/Src/Dlhis.Canteen/Order/Services/Implements/BalanceSummaryService.cs

using System.Reflection;
using Dlhis.Canteen.Order.Dto;
using Dlhis.Canteen.Order.Request;
using Dlhis.Canteen.Order.Request.Common;
using Dlhis.Canteen.Order.Response;
using Dlhis.Entity.Canteen.Entities;
using Dlhis.Entity.Canteen.Enums;
using Kurisu.AspNetCore.CustomClass;
using Kurisu.AspNetCore.DataAccess.Dto;
using Kurisu.AspNetCore.DataAccess.Extensions;
using Kurisu.AspNetCore.DataAccess.SqlSugar.Services;
using SqlSugar;

namespace Dlhis.Canteen.Order.Services.Implements;

public class BalanceSummaryService : IBalanceSummaryService
{
    private readonly IDbContext _dbContext;

    public BalanceSummaryService(IDbContext dbContext)
    {
        _dbContext = dbContext;
    }

    public async Task<BalanceRecordAnalysisSummaryResponse> BalanceRecordAnalysisAsync(BalanceRecordAnalysisRequest request)
    {
        if (request.BusinessPlaceCode.HasValue)
        {
            request.BusinessPlaceCodes = new List<Guid> { request.BusinessPlaceCode.Value };
        }

        var queryable = GetQueryable(request);
        var list =await queryable.ToListAsync();

        var sum = list.Sum(x => Math.Abs(x.Amount));

        var shifts = Enum.GetValues<ShiftEnumType>().ToList();

        var page = list.GroupBy(record => record.CostDate.Date).Select(grp =>
        {
            return new BalanceRecordAnalysisResponse
            {
                Date = DateOnly.FromDateTime(grp.Key),
                Items = shifts.Select(shift =>
                {
                    return new KeyValueDto<ShiftEnumType, int>
                    {
                        Key = shift,
                        Value = grp.Where(x => x.ShiftType == shift).Select(x => x.UserNo).Distinct().Count()
                    };
                }).ToList(),
                Total = grp.Where(x => x.CostDate == grp.Key).Select(x => x.UserNo).Distinct().Count()
            };
        }).OrderByDescending(x => x.Date).ToPage(request);

        return new BalanceRecordAnalysisSummaryResponse
        {
            Amount = sum,
            Pagination = page
        };
    }


    public async Task<Pagination<BalanceRecordAnalysisDepartmentResponse>> BalanceRecordAnalysisByCostIdAsync(SummaryCommonDto request)
    {
       // var queryable = GetQueryable(request);

        return null;
    }

    public async Task<BalanceRecordAnalysisShiftAmountResponse> BalanceRecordShiftAnalysisAmountAsync(BalanceRecordAnalysisByShiftRequest request)
    {
        var queryable = GetQueryable(request);

        var amount = await queryable.SumAsync(x => SqlFunc.Abs(x.Amount));

        var count = typeof(ShiftEnumType).GetFields(BindingFlags.Public | BindingFlags.Static).Length;

        var result = await queryable.GroupBy(x => new { x.CostDate, x.ShiftType })
            .Select(x => new { x.CostDate, x.ShiftType, Amount = SqlFunc.AggregateSum(SqlFunc.Abs(x.Amount)) })
            .ToPageListAsync(request.PageIndex, count * request.PageSize);

        return new BalanceRecordAnalysisShiftAmountResponse
        {
            Amount = amount,
            Pagination = new Pagination<BalanceRecordAnalysisShiftPageResponse>
            {
                PageIndex = request.PageIndex,
                PageSize = request.PageSize,
                Total = result.Count,
                Data = result.GroupBy(x => x.CostDate).Select(x => new BalanceRecordAnalysisShiftPageResponse
                {
                    Date = x.Key,
                    Shifts = x.Select(item => new ShiftSummaryDto<decimal>
                    {
                        Shift = item.ShiftType,
                        Value = item.Amount
                    }).ToList()
                }).ToList()
            }
        };
    }

    public async Task<BalanceRecordAnalysisShiftAmountAndCountResponse> BalanceRecordShiftAnalysisAmountAndCountAsync(BalanceRecordAnalysisByShiftRequest request)
    {
        var queryable = GetQueryable(request);

        var amount = await queryable.SumAsync(x => SqlFunc.Abs(x.Amount));

        var result = await queryable.GroupBy(x => new { x.ShiftType })
            .Select(x => new { x.ShiftType, Amount = SqlFunc.AggregateSum(SqlFunc.Abs(x.Amount)), Count = SqlFunc.AggregateDistinctCount(x.UserCode) })
            .ToListAsync();

        return new BalanceRecordAnalysisShiftAmountAndCountResponse
        {
            Amount = amount,
            Items = result.Select(x => new BalanceRecordAnalysisShiftAmountAndCountItemResponse
            {
                ShiftType = x.ShiftType,
                Amount = x.Amount,
                Count = x.Count
            }).ToList()
        };
    }

    //**************************************************************help method***********************************************************************

    /// <summary>
    /// 获取默认查询queryable
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    private ISugarQueryable<BalanceRecordEntity> GetQueryable(SummaryCommonDto request)
    {
        return _dbContext.Queryable<BalanceRecordEntity>()
            .Where(x => x.Status == BalanceRecordStatusEnumType.Valid && x.Type == BalanceRecordTypeEnumType.Out) //有效,消费数据
            .WhereIF(request.SearchDateTimePeriod.HasValue(), x => x.CostDate >= request.SearchDateTimePeriod.Start && x.CostDate <= request.SearchDateTimePeriod.End) //成本日期
            .WhereIF(request.BusinessPlaceCodes?.Any() == true, x => request.BusinessPlaceCodes.Contains(x.BusinessPlaceCode.Value)); //营业点
    }
}