73 lines
2.7 KiB
C#
73 lines
2.7 KiB
C#
using langguanApi.Extensions.AutoDI;
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using langguanApi.Model;
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using langguanApi.Model.Dto;
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using langguanApi.Model.Entity;
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using Npoi.Mapper;
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using System.Linq.Expressions;
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namespace langguanApi.Service
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{
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[ServiceInjection(InjectionType.Transient)]
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public class AlertService : BaseService<Alert>
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{
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public AlertService(IConfiguration config) : base(config, nameof(Alert))
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{
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}
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/// <summary>
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/// 新加
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public async Task<ApiResult> Add(Alert input)
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{
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if (input != null)
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{
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await base.CreateAsync(input);
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return new ApiResult { code = 0, msg = "" };
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}
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return new ApiResult { code = -1, msg = "" }; ;
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}
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/// <summary>
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/// 首页数据,最近7天的
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/// </summary>
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/// <returns></returns>
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public async Task<object> IndexData()
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{
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Expression<Func<Alert, bool>> exp = filter => filter.CreateDateTime >= DateTime.Now.AddDays(-7) && filter.IsDelete == false;
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return (await base.GetListWithExp(exp)).OrderByDescending(s => s.CreateDateTime);
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}
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public async Task<byte[]> ExportData(DateTime start, DateTime end)
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{
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Expression<Func<Alert, bool>> exp = filter => filter.CreateDateTime >= start
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&& filter.CreateDateTime <= end
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&& filter.IsDelete == false;
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var list = await base.GetListWithExp(exp);
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var mapper = new Mapper();
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mapper.Map<Alert>("报警开始时间", s => s.CreateDateTime.ToString("yyyy-MM-dd HH:mm:ss"))
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.Map<Alert>("设备名称", s => s.deviceName)
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// .Map<Alert>("工序", s => s.)
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.Map<Ledger>("新能源", s => s.NewCar ? "是" : "否")
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.Map<Ledger>("燃油车", s => s.Emissions)
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.Map<Ledger>("出厂日间 ", s => s.OutTime)
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.Format<Alert>("yyyy-MM-dd HH:mm:ss", s => s.CreateDateTime);
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MemoryStream stream = new MemoryStream();
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mapper.Save(stream, list.ToList(), sheetName: "sheet1", leaveOpen: true);
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return stream.ToArray();
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}
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/// <summary>
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/// 分页取数据
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public async Task<object> GetPage(reqpage input)
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{
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Expression<Func<Alert, bool>> exp = filter => filter.IsDelete == false;
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return await base.GetPager(new ReqPaing()
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{
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pageSize = input.pageSize,
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current = input.current
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}, exp);
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}
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}
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}
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