Implement BS parser

RhSolutions.SkuParser.Api/Controllers/ParseController.cs

@@ -6,26 +6,28 @@ namespace RhSolutions.SkuParser.Controllers;
 
 [ApiController]
 [Route("/api/[controller]")]
-public class CommonParseController : ControllerBase
+public class ParseController : ControllerBase
 {
 	private IServiceProvider _provider;
 	private Dictionary<Product, double> _result;
-	public CommonParseController(IServiceProvider provider)
+	public ParseController(IServiceProvider provider)
 	{
 		_provider = provider;
 		_result = new();
 	}
 
 	[HttpPost]
-	public IActionResult PostFiles()
+	public IActionResult PostFiles([FromQuery] bool bs = false)
 	{
 		IFormFileCollection files = Request.Form.Files;
 		try
 		{
 			foreach (var file in files)
 			{
-				ISkuParser parser = _provider.GetRequiredKeyedService<ISkuParser>(file.ContentType);
+				ISkuParser parser = bs ? _provider.GetRequiredKeyedService<ISkuParser>("BS")
+					: _provider.GetRequiredKeyedService<ISkuParser>(file.ContentType);
 				var dict = parser.ParseProducts(file);
+
 				foreach (var kvp in dict)
 				{
 					if (_result.ContainsKey(kvp.Key))
@@ -43,6 +45,13 @@ public class CommonParseController : ControllerBase
 		{
 			return BadRequest(error: $"{ex.Message}\n\n{ex.Source}\n{ex.StackTrace}");
 		}
-		return new JsonResult(_result.Select(x => new { x.Key.Sku, x.Value }));
+		return new JsonResult(_result.Select(x => new
+		{
+			x.Key.Sku,
+			x.Key.ProductLine,
+			x.Key.Name,
+			x.Key.Price,
+			quantity = x.Value
+		}));
 	}
 }

RhSolutions.SkuParser.Api/Models/Product.cs

@@ -4,6 +4,10 @@ namespace RhSolutions.SkuParser.Models;
 
 public record Product
 {
+	private string _sku = string.Empty;
+	private const string _parsePattern = @"(?<Lead>[1\s]|^|\b)(?<Article>\d{6})(?<Delimiter>[\s13-])(?<Variant>\d{3})(\b|$)";
+	private const string _validnessPattern = @"^1\d{6}[1|3]\d{3}$";
+
 	/// <summary>
 	/// Артикул РЕХАУ в заданном формате
 	/// </summary>
@@ -17,9 +21,9 @@ public record Product
 				: throw new ArgumentException("$Неверный артикул: {value}");
 		}
 	}
-	private string _sku = string.Empty;
+	public ProductLine? ProductLine { get; set; }
-	private const string _parsePattern = @"(?<Lead>[1\s]|^|\b)(?<Article>\d{6})(?<Delimiter>[\s13-])(?<Variant>\d{3})(\b|$)";
+	public string? Name { get; set; }
-	private const string _validnessPattern = @"^1\d{6}[1|3]\d{3}$";
+	public decimal? Price { get; set; }
 
 	private static bool IsValudSku(string value)
 	{

RhSolutions.SkuParser.Api/Models/ProductLine.cs

@@ -0,0 +1,7 @@
+namespace RhSolutions.SkuParser.Models;
+
+public enum ProductLine
+{
+    RAUTITAN,
+    RAUTHERMS
+}

RhSolutions.SkuParser.Api/Program.cs

@@ -1,11 +1,15 @@
 using RhSolutions.SkuParser.Abstractions;
+using RhSolutions.SkuParser.Api.Services;
 using RhSolutions.SkuParser.Services;
 
 var builder = WebApplication.CreateBuilder(args);
+builder.Configuration
+	.AddJsonFile("appsettings.json");
 builder.Services
 	.AddKeyedScoped<ISkuParser, CommonCsvParser>("text/csv")
 	.AddKeyedScoped<ISkuParser, CommonExcelParser>("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
-	.AddKeyedScoped<ISkuParser, CommonExcelParser>("application/vnd.ms-excel.sheet.macroenabled.12");
+	.AddKeyedScoped<ISkuParser, CommonExcelParser>("application/vnd.ms-excel.sheet.macroenabled.12")
+	.AddKeyedScoped<ISkuParser, BsExcelParser>("BS");
 builder.Services.AddControllers();
 
 var app = builder.Build();

RhSolutions.SkuParser.Api/Services/BsExcelParser.cs

@@ -0,0 +1,72 @@
+using System.Data;
+using ClosedXML.Excel;
+using RhSolutions.SkuParser.Abstractions;
+using RhSolutions.SkuParser.Models;
+
+namespace RhSolutions.SkuParser.Api.Services;
+
+public class BsExcelParser : ISkuParser
+{
+	private IConfiguration configuration;
+	// private Dictionary<Product, double> result;
+	private const int rowsLookupCount = 20;
+	private const decimal vat = 1.2M;
+	public BsExcelParser(IConfiguration configuration)
+	{
+		this.configuration = configuration;
+		// result = new();
+	}
+
+	public Dictionary<Product, double> ParseProducts(IFormFile file)
+	{
+		using XLWorkbook workbook = new(file.OpenReadStream());
+		IXLWorksheet ws = workbook.Worksheet(1);
+		var headers = configuration.GetSection("Headers");
+		ws.AutoFilter.Clear();
+		var cells = configuration.GetSection("Headers")
+			.GetChildren()
+			.ToDictionary(x => x.Path, x => ws.Range(1, 1, rowsLookupCount, ws.LastCellUsed().Address.ColumnNumber)
+				.Search(x.Value)
+				.FirstOrDefault())
+			.OrderBy(x => x.Value?.Address.ColumnNumber ?? int.MaxValue);
+		if (cells == null || cells.Any(x => x.Value == null))
+		{
+			throw new DataException($"В рабочей книге отсуствует таблица с необходимыми заголовками: {file.Name}");
+		}
+
+		var firstCell = cells.First().Value;
+		var lastCell = cells.Last().Value?.WorksheetColumn().LastCellUsed();
+		var table = ws.Range(firstCell, lastCell).AsTable();
+		var rows = table.DataRange.Rows();
+		Dictionary<Product, double> result = new();
+
+		foreach (var row in rows.Where(r => r.Field(headers["Quantity"]).Value.IsNumber))
+		{
+			Product product = new()
+			{
+				Sku = row.Field(headers["Sku"]).GetString(),
+				ProductLine = row.Field(headers["ProductLine"]).GetString() switch
+				{
+					"RAUTITAN" => ProductLine.RAUTITAN,
+					"RAUTHERM S" => ProductLine.RAUTHERMS,
+					_ => null
+				},
+				Name = row.Field(headers["Name"]).GetString(),
+				Price = decimal.TryParse(row.Field(headers["Price"]).GetString(), out decimal value)
+					? Math.Round(value * vat, 2)
+					: null
+			};
+
+			double quantity = double.TryParse(row.Field(headers["Quantity"]).GetString(), out double q) ? q : 0;
+			if (result.ContainsKey(product))
+			{
+				result[product] += quantity;
+			}
+			else
+			{
+				result.Add(product, quantity);
+			}
+		}
+		return result;
+	}
+}

RhSolutions.SkuParser.Api/appsettings.Development.json

@@ -1,8 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  }
-}

RhSolutions.SkuParser.Api/appsettings.json

@@ -5,5 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "Headers": {
+    "ProductLine": "Программа",
+    "Sku": "Актуальный материал",
+    "Name": "Наименование",
+    "Quantity": "Кол-во",
+    "Price": "Цена брутто \nЕВРО\nбез НДС"
+  }
 }