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LaoujinLaoujin
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FIRST: fast tests
1 parent 5d74d11 commit aaef325

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‎SockstoreNet/Migration.Console/LegacyData.cs‎

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‎SockstoreNet/Migration.Console/LegacyExporter.cs‎

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using Bogus;
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using Migration.Legacy;
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using System.Drawing;
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using System.Text;
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using ClosedXML.Excel;
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namespace Migration.Console;
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public class LegacyExporter
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{
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/// <summary>
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/// Export our data from our legacy system to CSV
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/// </summary>
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public void ExportSocks()
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{
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var faker = new Faker();
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var brands = new[] { "DevWear", "CodeComfort", "TechThreads", "GridGear", "ResponsiveFit", "StateWear", "UtilityThreads", "DataFeet", "LightThreads", "FullStackFeet", "TypeSafe", "ContainerWear", "VersionFeet", "ProgressiveWear", "QualityThreads", "FormatFeet" };
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var materials = new[] { "Cotton", "Cotton Blend", "Merino Wool", "Bamboo Fiber", "Polyester", "Polyester Blend", "Compression Material", "Wool Blend" };
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var allSizes = Enum.GetValues<SockSize>();
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var colors = new[] { "Blue", "Green", "Red", "Yellow", "Purple", "Black", "Navy Blue", "Orange", "Gray", "Teal", "Pink", "Light Blue", "White", "Steel Blue", "Blue Gray", "Forest Green", "Purple Blue", "Red Orange", "Lavender", "Magenta", "Dark Green" };
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const string filePath = "socks_catalog.csv";
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using var writer = new StreamWriter(filePath);
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foreach (var name in LegacyData.GetNames())
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{
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var availableSizes = faker.Random.Bool(0.7f)
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? allSizes
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: GetRandomSizeSubset(faker, allSizes);
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foreach (var size in availableSizes)
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{
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string line = CreateLine(
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name,
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faker.Random.Guid(),
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faker.Random.Decimal(15.00m, 35.00m).ToString("F2"),
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faker.PickRandom(colors),
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size,
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faker.Random.Bool(0.85f), // 85% chance of being active
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faker.Date.Between(DateTime.Now.AddYears(-2), DateTime.Now.AddMonths(-3)),
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faker.Date.Between(DateTime.Now.AddMonths(-3), DateTime.Now),
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faker.PickRandom(materials),
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faker.Lorem.Sentence(faker.Random.Int(8, 20)),
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faker.PickRandom(brands)
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);
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writer.WriteLine(line);
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}
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}
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}
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private static SockSize[] GetRandomSizeSubset(Faker faker, SockSize[] allSizes)
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{
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int minSizes = faker.Random.Int(2, 4);
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int maxSizes = faker.Random.Int(minSizes, allSizes.Length);
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return faker.PickRandom(allSizes, maxSizes).ToArray();
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}
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private static string CreateLine(string name, Guid id, string price, string color, SockSize size, bool active, DateTime createdOn, DateTime updatedOn, string material, string description, string brand)
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{
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return $"{id},{name},{price},{color},{size},{active},{createdOn:yyyy-MM-ddTHH:mm:ss},{updatedOn:yyyy-MM-ddTHH:mm:ss},{material},\"{description}\",{brand}";
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}
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/// <summary>
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/// Export stock details from legacy system 2 (Excel)
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/// </summary>
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public void ExportStock()
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{
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const string stockFilePath = "stock_inventory.xlsx";
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const string catalogFilePath = "socks_catalog.csv";
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var faker = new Faker();
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var guids = new List<Guid>();
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using var reader = new StreamReader(catalogFilePath);
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while (reader.ReadLine() is { } line)
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{
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string guidString = line.Split(',').First();
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if (Guid.TryParse(guidString, out var guid))
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{
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guids.Add(guid);
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}
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}
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using (var workbook = new XLWorkbook())
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{
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var worksheet = workbook.Worksheets.Add("Stock Inventory");
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worksheet.Cell(1, 1).Value = "ProductId";
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worksheet.Cell(1, 2).Value = "StockQuantity";
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worksheet.Cell(1, 3).Value = "LastStockUpdate";
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worksheet.Cell(1, 4).Value = "MinimumThreshold";
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worksheet.Cell(1, 5).Value = "MaximumCapacity";
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var headerRange = worksheet.Range(1, 1, 1, 5);
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headerRange.Style.Font.Bold = true;
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headerRange.Style.Fill.BackgroundColor = XLColor.LightGray;
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headerRange.Style.Border.OutsideBorder = XLBorderStyleValues.Thick;
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// Add stock data for each product
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for (int i = 0; i < guids.Count; i++)
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{
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int row = i + 2;
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worksheet.Cell(row, 1).Value = guids[i].ToString();
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worksheet.Cell(row, 2).Value = faker.Random.Int(0, 500);
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worksheet.Cell(row, 3).Value = faker.Date.Between(DateTime.Now.AddDays(-100), DateTime.Now);
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worksheet.Cell(row, 4).Value = faker.Random.Int(5, 25);
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worksheet.Cell(row, 5).Value = faker.Random.Int(200, 1000);
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}
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worksheet.Columns().AdjustToContents();
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worksheet.Column(3).Style.DateFormat.Format = "yyyy-mm-dd hh:mm:ss";
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// Add some conditional formatting for low stock
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var stockRange = worksheet.Range(2, 2, guids.Count + 1, 2);
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stockRange.AddConditionalFormat()
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.WhenLessThan(10)
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.Fill.SetBackgroundColor(XLColor.Red)
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.Font.SetFontColor(XLColor.White);
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stockRange.AddConditionalFormat()
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.WhenBetween(10, 25)
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.Fill.SetBackgroundColor(XLColor.Yellow);
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workbook.SaveAs(stockFilePath);
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}
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}
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}

‎SockstoreNet/Migration.Console/Migration.Console.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net9.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Bogus" Version="35.6.3" />
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<PackageReference Include="ClosedXML" Version="0.105.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\Migration\Migration.csproj" />
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</ItemGroup>
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</Project>

‎SockstoreNet/Migration.Console/Program.cs‎

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using Migration.Console;
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var exporter = new LegacyExporter();
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exporter.ExportSocks();
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exporter.ExportStock();
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// This creates socks_catalog.csv and stock_inventory.xlsx in the bin folder
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// Which can then be used by our migration code to inject in our new system.

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