48 lines
1.9 KiB
C#
48 lines
1.9 KiB
C#
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using langguanApi.Extensions.AutoDI;
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using langguanApi.Model;
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using langguanApi.Model.Entity;
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using Npoi.Mapper;
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using System.Collections.Generic;
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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 DetectionService : BaseService<Detection>
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{
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public DetectionService(IConfiguration config) : base(config, nameof(Detection))
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{
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}
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/// <summary>
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/// //获取最新的数据
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/// </summary>
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/// <param name="num"></param>
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/// <returns></returns>
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public async Task<object> GetIndexData(int num = 50)
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{
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Expression<Func<Detection, bool>> exp = filter => true;
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var result = (await GetListWithExp(exp)).OrderByDescending(s => s.CreateDateTime).Take(num).ToList();
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return result;
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}
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/// <summary>
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/// 导出数据
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/// </summary>
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/// <returns></returns>
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public async Task<byte[]> Export(DateTime start, DateTime end)
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{
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Expression<Func<Detection, bool>> exp = filter => filter.CreateDateTime >= start && filter.CreateDateTime <= end;
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var result = (await GetListWithExp(exp)).OrderBy(s => s.CreateDateTime).ToList();
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var mapper = new Mapper();
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mapper.Map<Detection>("时间", s => s.CreateDateTime.ToString("yyyy-MM-dd HH:mm:ss"))
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.Map<Detection>("工序", s => s.OrganizedName)
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.Map<Detection>("设备名称", s => s.DeviceName)
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.Map<Detection>("项目", s => s.keyword)
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.Map<Detection>("检测值", s => s.deviceValue)
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.Format<Detection>("yyyy-MM-dd HH:mm:ss", s => s.CreateDateTime);
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MemoryStream stream = new MemoryStream();
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mapper.Save(stream, result.ToList(), sheetName: "sheet1", leaveOpen: true);
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return stream.ToArray();
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}
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}
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}
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