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DataServices 现场调试OK

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Tyrone CT
2025-11-26 16:46:48 +08:00
parent 979afae645
commit 010272aa0b
31 changed files with 1866 additions and 267 deletions
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184
FATrace.WPLApp/Services/CsvServices.cs
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@@ -10,12 +10,15 @@ using CsvHelper;
using CsvHelper.Configuration;
using FATrace.WPLApp.ModelDto;
using Prism.Mvvm;
using FATrace.WPLApp.CsvModel;
using FATrace.Com;
namespace FATrace.WPLApp.Services
{
/// <summary>
/// CSV服务
///导出CSV文件
///读取CSV 文件
/// </summary>
public class CsvServices:BindableBase
{
@@ -26,74 +29,121 @@ namespace FATrace.WPLApp.Services
{
LogService = logService;
FreeSql = freeSql;
RawProUseCsvPath = GetConfiguredOutputDirectory();
}
/// <summary>
/// 导出单条记录为 CSV 文件，文件名即记录的 InBagCode（自动追加 .csv 扩展名）。
/// 导出Csv目录
/// </summary>
/// <param name="item">要导出的数据项，类型为 RawProUserCsvDto</param>
/// <param name="outputDirectory">导出目录，不存在将自动创建</param>
/// <param name="overwrite">若目标文件已存在，是否允许覆盖</param>
/// <returns>导出后的完整文件路径</returns>
/// <exception cref="ArgumentNullException">item 或 outputDirectory 为 null</exception>
/// <exception cref="ArgumentException">InBagCode 为空或仅空白</exception>
/// <exception cref="IOException">文件已存在且不允许覆盖</exception>
public string ExportSingle(RawProUserCsvDto item, string outputDirectory, bool overwrite = false)
private string RawProUseCsvPath { get; set; }
/// <summary>
/// 从 App.config 读取导出目录（key: RawProUseCsvPath）。
/// </summary>
private string GetConfiguredOutputDirectory()
{
if (item is null) throw new ArgumentNullException(nameof(item));
if (outputDirectory is null) throw new ArgumentNullException(nameof(outputDirectory));
var dir = ConfigHelper.GetValue("RawProUseCsvPath");
// 支持环境变量（如 %USERPROFILE%）
dir = Environment.ExpandEnvironmentVariables(dir ?? string.Empty).Trim();
if (string.IsNullOrWhiteSpace(dir))
throw new InvalidOperationException("配置项 RawProUseCsvPath 为空");
return dir;
}
var inBagCode = (item.InBagCode ?? string.Empty).Trim();
if (string.IsNullOrWhiteSpace(inBagCode))
throw new ArgumentException("InBagCode 不能为空", nameof(item.InBagCode));
// 目录确保存在
Directory.CreateDirectory(outputDirectory);
var safeName = SanitizeFileName(inBagCode);
var filePath = Path.Combine(outputDirectory, safeName + ".csv");
if (File.Exists(filePath) && !overwrite)
/// <summary>
/// 导出单条记录为 CSV 文件，文件名为记录的 InBagCode（自动追加 .csv 扩展名）。
/// 使用 App.config 中的 RawProUseCsvPath 作为导出目录，目录不存在会自动创建。
/// 失败时记录错误日志并返回空字符串。
/// </summary>
/// <param name="item">要导出的数据项，类型为 RawProUserCsvDto（InBagCode 不能为空）</param>
/// <param name="overwrite">若目标文件已存在，是否允许覆盖</param>
/// <returns>成功：返回导出后的完整文件路径；失败：返回空字符串</returns>
public string ExportSingle(RawProUserCsvDto item, bool overwrite = false)
{
try
{
throw new IOException($"文件已存在且不允许覆盖: {filePath}");
if (item is null) throw new ArgumentNullException(nameof(item));
// 线程安全：使用局部缓存目录变量，必要时从配置读取一次并回写字段。
var outputDir = RawProUseCsvPath;
if (string.IsNullOrWhiteSpace(outputDir))
{
outputDir = GetConfiguredOutputDirectory();
RawProUseCsvPath = outputDir;
}
var inBagCode = (item.InBagCode ?? string.Empty).Trim();
if (string.IsNullOrWhiteSpace(inBagCode))
throw new ArgumentException("InBagCode 不能为空", nameof(item.InBagCode));
// 目录确保存在
Directory.CreateDirectory(outputDir);
var safeName = SanitizeFileName(inBagCode);
var filePath = Path.Combine(outputDir, safeName + ".csv");
if (File.Exists(filePath) && !overwrite)
{
throw new IOException($"文件已存在且不允许覆盖: {filePath}");
}
// 使用 UTF8 BOM，便于 Excel 正确识别中文
using var writer = new StreamWriter(filePath, false, new UTF8Encoding(encoderShouldEmitUTF8Identifier: true));
using var csv = new CsvWriter(writer, CultureInfo.InvariantCulture);
// 固定列顺序映射，并设置日期格式
csv.Context.RegisterClassMap<RawProUserCsvDtoMap>();
csv.WriteHeader<RawProUserCsvDto>();
csv.NextRecord();
csv.WriteRecord(item);
csv.NextRecord();
return filePath;
}
catch (Exception ex)
{
var code = item?.InBagCode ?? string.Empty;
var outputDir = RawProUseCsvPath;
LogService.Error($"导出CSV失败，目录={outputDir}, InBagCode={code}", ex);
return string.Empty;
}
// 使用 UTF8 BOM，便于 Excel 正确识别中文
using var writer = new StreamWriter(filePath, false, new UTF8Encoding(encoderShouldEmitUTF8Identifier: true));
using var csv = new CsvWriter(writer, CultureInfo.InvariantCulture);
// 固定列顺序映射，并设置日期格式
csv.Context.RegisterClassMap<RawProUserCsvDtoMap>();
csv.WriteHeader<RawProUserCsvDto>();
csv.NextRecord();
csv.WriteRecord(item);
csv.NextRecord();
return filePath;
}
/// <summary>
/// 批量导出：把每一条记录分别导出为以各自 InBagCode 命名的 CSV 文件。
/// 异步导出单条记录（包装线程池执行）。
/// </summary>
/// <param name="items">数据集合</param>
/// <param name="outputDirectory">导出目录，不存在将自动创建</param>
/// <param name="overwrite">若目标文件已存在，是否允许覆盖</param>
/// <returns>成功导出的文件完整路径集合</returns>
public IEnumerable<string> ExportMany(IEnumerable<RawProUserCsvDto> items, string outputDirectory, bool overwrite = false)
public Task<string> ExportSingleAsync(RawProUserCsvDto item, bool overwrite = false)
=> Task.Run(() => ExportSingle(item, overwrite));
/// <summary>
/// 批量导出：将集合中的每一条记录分别导出为以 InBagCode 命名的 CSV 文件。
/// 成功项返回其路径，失败项返回空字符串（并已记录日志）。
/// </summary>
public IEnumerable<string> ExportMany(IEnumerable<RawProUserCsvDto> items, bool overwrite = false)
{
if (items is null) throw new ArgumentNullException(nameof(items));
var results = new List<string>();
foreach (var item in items)
foreach (var it in items)
{
// 逐条导出，沿用相同规则
var path = ExportSingle(item, outputDirectory, overwrite);
results.Add(path);
results.Add(ExportSingle(it, overwrite));
}
return results;
}
/// <summary>
/// 异步批量导出（并行度受限于线程池；如需更精细控制，可改为并行批处理）。
/// </summary>
public async Task<List<string>> ExportManyAsync(IEnumerable<RawProUserCsvDto> items, bool overwrite = false)
{
if (items is null) throw new ArgumentNullException(nameof(items));
var list = items.ToList();
var tasks = list.Select(it => Task.Run(() => ExportSingle(it, overwrite)));
var paths = await Task.WhenAll(tasks);
return paths.ToList();
}
/// <summary>
/// 清理文件名中的非法字符。
/// </summary>
@@ -108,44 +158,6 @@ namespace FATrace.WPLApp.Services
return sb.ToString();
}
/// <summary>
/// RawProUserCsvDto 的 CSV 列映射，固定输出顺序并设置日期格式。
/// </summary>
private sealed class RawProUserCsvDtoMap : ClassMap<RawProUserCsvDto>
{
public RawProUserCsvDtoMap()
{
//Map(x => x.RawCode).Index(0).Name(nameof(RawProUserCsvDto.RawCode));
//Map(x => x.RawName).Index(1).Name(nameof(RawProUserCsvDto.RawName));
//Map(x => x.InBagCode).Index(2).Name(nameof(RawProUserCsvDto.InBagCode));
//Map(x => x.BoxCode).Index(3).Name(nameof(RawProUserCsvDto.BoxCode));
//Map(x => x.Batch).Index(4).Name(nameof(RawProUserCsvDto.Batch));
//Map(x => x.ShelfLife).Index(5).Name(nameof(RawProUserCsvDto.ShelfLife));
//Map(x => x.Weight).Index(6).Name(nameof(RawProUserCsvDto.Weight));
//Map(x => x.DeliveryDate).Index(7).Name(nameof(RawProUserCsvDto.DeliveryDate));
//Map(x => x.RemainWeight).Index(8).Name(nameof(RawProUserCsvDto.RemainWeight));
//Map(x => x.StockWeight).Index(9).Name(nameof(RawProUserCsvDto.StockWeight));
//Map(x => x.WeightTime).Index(10).Name(nameof(RawProUserCsvDto.WeightTime)).TypeConverterOption.Format("yyyy-MM-dd HH:mm:ss");
//Map(x => x.OpUser).Index(11).Name(nameof(RawProUserCsvDto.OpUser));
//Map(x => x.CheckUser).Index(12).Name(nameof(RawProUserCsvDto.CheckUser));
//Map(x => x.OutTime).Index(13).Name(nameof(RawProUserCsvDto.OutTime)).TypeConverterOption.Format("yyyy-MM-dd HH:mm:ss");
Map(x => x.RawCode).Index(0).Name("原料编号");
Map(x => x.RawName).Index(1).Name("原料名称");
Map(x => x.InBagCode).Index(2).Name("内袋二维码");
Map(x => x.BoxCode).Index(3).Name("外箱二维码");
Map(x => x.Batch).Index(4).Name("批号");
Map(x => x.ShelfLife).Index(5).Name("保质期");
Map(x => x.Weight).Index(6).Name("称重重量(g)");
Map(x => x.DeliveryDate).Index(7).Name("配料日期");
Map(x => x.RemainWeight).Index(8).Name("剩余重量(Kg)");
Map(x => x.StockWeight).Index(9).Name("入库总重量(Kg)");
Map(x => x.WeightTime).Index(10).Name("称重时间").TypeConverterOption.Format("yyyy-MM-dd HH:mm:ss");
Map(x => x.OpUser).Index(11).Name("操作者");
Map(x => x.CheckUser).Index(12).Name("确认者");
Map(x => x.OutTime).Index(13).Name("出库时间").TypeConverterOption.Format("yyyy-MM-dd HH:mm:ss");
}
}
}
}