100 lines
4.2 KiB
C#
100 lines
4.2 KiB
C#
using New_College.IRepository;
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using New_College.IRepository.UnitOfWork;
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using New_College.Model;
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using New_College.Model.Models;
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using New_College.Model.ViewModels;
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using New_College.Repository.Base;
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using SqlSugar;
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using System.Linq.Expressions;
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using System.Linq;
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using System;
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using System.Threading.Tasks;
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using MathNet.Numerics.Statistics.Mcmc;
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using System.Collections.Generic;
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namespace New_College.Repository
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{
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/// <summary>
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/// D_PlanMajorDescProRepository
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/// </summary>
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public class D_PlanMajorDescProRepository : BaseRepository<D_PlanMajorDescPro>, ID_PlanMajorDescProRepository
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{
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public D_PlanMajorDescProRepository(IUnitOfWork unitOfWork) : base(unitOfWork)
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{
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="majorDescs"></param>
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/// <returns></returns>
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public async Task<bool> Batchupdate(List<D_PlanMajorDescPro> majorDescs)
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{
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// int k = this.Db.Updateable(majorDescs).ExecuteCommand();
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// this.Db.Fastest<D_PlanMajorDesc>().BulkUpdate(GetList()) //适合大批量更新
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var kk = await this.Db.Fastest<D_PlanMajorDescPro>().BulkUpdateAsync(majorDescs);
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return kk > 0;
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}
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public async Task<PageModel<UniversityPlanProView>> GetUniversityPlanPro(UniversityProViewQuery request)
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{
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RefAsync<int> totalCount = 0;
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var pageresult = new PageModel<UniversityPlanProView>();
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request.Year = request.Year > 2024 ? 2024 : request.Year;
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var pagelist = await this.Db.Queryable<D_PlanMajorDescPro>()
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.Where(c => c.Location == request.Location)
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.Where(c => c.Years == request.Year)
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.Where(c => !string.IsNullOrWhiteSpace(c.Logo))
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.WhereIF(request.Sff.HasValue, c => c._211 == (request.Sff == 1 ? "是" : "否"))
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.WhereIF(request.Nhef.HasValue, c => c._985 == (request.Nhef == 1 ? "是" : "否"))
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.WhereIF(request.Syl.HasValue, c => c._SYL == (request.Syl == 1 ? "是" : "否"))
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.WhereIF(request.Nature != null && request.Nature.Any(), x => SqlFunc.ContainsArray(request.Nature, x.Nature))
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.WhereIF(request.AreaName != null && request.AreaName.Any() && !request.AreaName.Contains("全国"),
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x => SqlFunc.ContainsArray(request.AreaName, x.AreaName))
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.WhereIF(request.SubjectLevel.HasValue, c => c.EducationCategory == (request.SubjectLevel == 1 ? "本科" : "专科"))
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.WhereIF(!string.IsNullOrWhiteSpace(request.Name), c => SqlFunc.Contains(c.UniversityName, request.Name))
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// ✅ 关键：只按学校聚合（必要时带上地区）
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.GroupBy(c => new { c.UId, c.UniversityName, c.AreaName })
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.Select(c => new UniversityPlanProView
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{
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UId = c.UId,
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Name = c.UniversityName,
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AreaName = c.AreaName,
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// 其它字段用聚合“取一个值”
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Nature = SqlFunc.AggregateMax(c.Nature),
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_985 = SqlFunc.AggregateMax(c._985),
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_211 = SqlFunc.AggregateMax(c._211),
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_SYL = SqlFunc.AggregateMax(c._SYL),
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UniversityType = SqlFunc.AggregateMax(c.SchoolType),
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SubjectLevel = SqlFunc.AggregateMax(c.EducationCategory),
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Logo = SqlFunc.AggregateMax(c.Logo),
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Web = SqlFunc.AggregateMax(c.Web),
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Rank = SqlFunc.AggregateMax(c.Rank),
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// ✅ 计划数合并
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ALLCount = SqlFunc.AggregateSum(c.PlanCount),
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// ⚠️ 你这里的 MajorCount 目前写法“数的是行数”，不一定等于专业数
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// 如果表里每行就是一个专业，那用 Count() OK；否则要 CountDistinct(专业ID/专业名)
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MajorCount = SqlFunc.AggregateCount(1),
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NewCount = SqlFunc.AggregateSum(c.NewCount),
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})
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.OrderBy(k => k.UId, OrderByType.Asc)
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.ToPageListAsync(request.PageIndex, request.PageSize, totalCount);
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pageresult.pageCount = (Math.Ceiling(totalCount.ObjToDecimal() / request.PageSize.ObjToDecimal())).ObjToInt();
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pageresult.page = request.PageIndex;
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pageresult.data = pagelist;
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pageresult.dataCount = totalCount;
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pageresult.PageSize = request.PageSize;
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return pageresult;
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}
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}
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} |