232 lines
8.2 KiB
C#
232 lines
8.2 KiB
C#
using Admin.NET.Core.Service;
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using Microsoft.AspNetCore.Http;
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using Microsoft.CodeAnalysis.CSharp.Syntax;
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using Minio.DataModel;
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using OfficeOpenXml.FormulaParsing.Excel.Functions.Math;
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namespace Admin.NET.Application;
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/// <summary>
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/// Vip卡生成服务
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/// </summary>
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[ApiDescriptionSettings(ApplicationConst.ZYGroupName, Order = 100)]
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public class BusVipCardInfoService : IDynamicApiController, ITransient
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{
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private readonly SqlSugarRepository<BusVipCardInfo> _rep;
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private readonly SqlSugarRepository<SysDictData> _dictdata;
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public BusVipCardInfoService(SqlSugarRepository<BusVipCardInfo> rep, SqlSugarRepository<SysDictData> _dictrep)
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{
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_rep = rep;
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_dictdata = _dictrep;
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}
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/// <summary>
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/// 分页查询Vip卡生成
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost]
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[ApiDescriptionSettings(Name = "Page")]
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public async Task<SqlSugarPagedList<BusVipCardInfoOutput>> Page(BusVipCardInfoInput input)
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{
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var query = _rep.AsQueryable()
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.WhereIF(!string.IsNullOrWhiteSpace(input.SearchKey), u =>
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u.Code.Contains(input.SearchKey.Trim())
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|| u.Pwd.Contains(input.SearchKey.Trim())
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)
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.WhereIF(!string.IsNullOrWhiteSpace(input.Code), u => u.Code.Contains(input.Code.Trim()))
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.WhereIF(!string.IsNullOrWhiteSpace(input.Pwd), u => u.Pwd.Contains(input.Pwd.Trim()))
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.WhereIF(input.IsBind > 0, u => u.IsBind == input.IsBind)
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.WhereIF(input.Day > 0, u => u.Day == input.Day)
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.WhereIF(input.CardTypeId > 0, u => u.CardTypeId == input.CardTypeId)
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//处理外键和TreeSelector相关字段的连接
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.LeftJoin<SysDictData>((u, cardtypeid) => u.CardTypeId == cardtypeid.Id)
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.OrderBy(u => u.CreateTime)
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.Select((u, cardtypeid) => new BusVipCardInfoOutput
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{
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Id = u.Id,
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Code = u.Code,
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Pwd = u.Pwd,
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IsBind = u.IsBind,
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Day = u.Day,
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EndTime = u.EndTime,
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Money = u.Money,
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CardTypeId = u.CardTypeId,
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CardTypeIdName = cardtypeid.Name,
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TenantId = u.TenantId,
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CreateTime = u.CreateTime,
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UpdateTime = u.UpdateTime,
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CreateUserId = u.CreateUserId,
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CreateUserName = u.CreateUserName,
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UpdateUserId = u.UpdateUserId,
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UpdateUserName = u.UpdateUserName,
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IsDelete = u.IsDelete,
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});
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if (input.EndTimeRange != null && input.EndTimeRange.Count > 0)
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{
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DateTime? start = input.EndTimeRange[0];
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query = query.WhereIF(start.HasValue, u => u.EndTime > start);
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if (input.EndTimeRange.Count > 1 && input.EndTimeRange[1].HasValue)
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{
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var end = input.EndTimeRange[1].Value.AddDays(1);
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query = query.Where(u => u.EndTime < end);
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}
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}
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return await query.OrderBuilder(input).ToPagedListAsync(input.Page, input.PageSize);
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}
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/// <summary>
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/// 增加Vip卡生成
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost]
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[ApiDescriptionSettings(Name = "Add")]
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public async Task<long> Add(AddBusVipCardInfoInput input)
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{
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var entity = input.Adapt<BusVipCardInfo>();
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await _rep.InsertAsync(entity);
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return entity.Id;
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}
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/// <summary>
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/// 删除Vip卡生成
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost]
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[ApiDescriptionSettings(Name = "Delete")]
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public async Task Delete(DeleteBusVipCardInfoInput input)
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{
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var entity = await _rep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D1002);
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await _rep.FakeDeleteAsync(entity); //假删除
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//await _rep.DeleteAsync(entity); //真删除
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}
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/// <summary>
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/// 更新Vip卡生成
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost]
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[ApiDescriptionSettings(Name = "Update")]
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public async Task Update(UpdateBusVipCardInfoInput input)
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{
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var entity = input.Adapt<BusVipCardInfo>();
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await _rep.AsUpdateable(entity).IgnoreColumns(ignoreAllNullColumns: true).ExecuteCommandAsync();
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}
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/// <summary>
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/// 获取Vip卡生成
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet]
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[ApiDescriptionSettings(Name = "Detail")]
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public async Task<BusVipCardInfo> Detail([FromQuery] QueryByIdBusVipCardInfoInput input)
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{
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return await _rep.GetFirstAsync(u => u.Id == input.Id);
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}
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/// <summary>
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/// 获取Vip卡生成列表
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet]
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[ApiDescriptionSettings(Name = "List")]
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public async Task<List<BusVipCardInfoOutput>> List([FromQuery] BusVipCardInfoInput input)
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{
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return await _rep.AsQueryable().Select<BusVipCardInfoOutput>().ToListAsync();
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}
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/// <summary>
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/// 获取卡类型Id列表
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[ApiDescriptionSettings(Name = "SysDictDataCardTypeIdDropdown"), HttpGet]
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public async Task<dynamic> SysDictDataCardTypeIdDropdown()
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{
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return await _rep.Context.Queryable<SysDictData>().Where(e => e.DictTypeId == 656829828702277)
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.Select(u => new
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{
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Label = u.Name,
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Value = u.Id
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}
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).ToListAsync();
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}
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/// <summary>
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/// 批量生成卡号(只可以生成高三的一年卡)
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/// </summary>
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/// <returns></returns>
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[HttpPost]
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[ApiDescriptionSettings(Name = "GenerateVipCards")]
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public async Task<dynamic> GenerateVipCards([FromBody] GenrateVipCardRequestDto genrate)
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{
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if (genrate.Count <= 0 || string.IsNullOrWhiteSpace(genrate.Prefix))
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{
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throw Oops.Oh("参数无效");
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}
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var cardtypeInfo = await _dictdata.AsQueryable().Where(e => e.Id == genrate.CardTypeId).FirstAsync();
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if (cardtypeInfo == null)
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throw Oops.Oh("卡类型无效");
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var random = new Random();
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var generatedCards = new List<BusVipCardInfo>();
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// 1. 查询数据库中已有的卡号，放入 HashSet
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var existingCodes = new HashSet<string>(await _rep.AsQueryable().Select(c => c.Code)
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.ToListAsync());
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// 计算卡号有效期，统一截止至当年8月31日
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DateTime now = DateTime.UtcNow;
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DateTime expiryDate = new DateTime(now.Year, 8, 31, 23, 59, 59);
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if (now > expiryDate) // 如果当前时间已过8月31日，则设置为下一年的8月31日
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{
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expiryDate = expiryDate.AddYears(1);
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}
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while (generatedCards.Count < genrate.Count)
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{
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var newCodes = new HashSet<string>();
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// 2. 一次性生成 count * 2 个随机卡号，避免频繁检查
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while (newCodes.Count < genrate.Count * 2)
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{
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string cardNumber = genrate.Prefix + random.Next(100000, 999999); // 6 位随机数
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if (!existingCodes.Contains(cardNumber)) // 只添加不重复的
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{
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newCodes.Add(cardNumber);
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}
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}
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// 3. 过滤掉已经在数据库中的卡号
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var uniqueNewCodes = newCodes.Except(existingCodes).Take(genrate.Count - generatedCards.Count).ToList();
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// 4. 生成卡信息
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generatedCards.AddRange(uniqueNewCodes.Select(cardNumber => new BusVipCardInfo
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{
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Code = cardNumber,
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Pwd = random.Next(100000, 999999).ToString(),
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IsBind = 0,
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Day = (expiryDate - now).Days, // 剩余天数
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EndTime = expiryDate,
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Money = decimal.Parse(cardtypeInfo.Code),
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CardTypeId = genrate.CardTypeId,
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}));
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}
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// 6. 批量插入数据库
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await _rep.InsertRangeAsync(generatedCards);
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return generatedCards;
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}
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}
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