static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Please enter a directory");
return;
}
Console.WriteLine(FileProvider.GetFiles(args[0]).Count);
Console.WriteLine(JSONProvider.ToJSON(FileProvider.GetFiles(args[0])));
Console.ReadKey();
}
private static void GenerateJSONFile(IQueryable <Category> categories, JSONProvider provider = JSONProvider.NET)
{
string providerName = provider.ToString();
string fileName = $"categories-and-products-{providerName}.json";
string path = Path.Combine(Environment.CurrentDirectory, fileName);
FileStream stream = File.Create(path);
switch (provider)
{
case JSONProvider.NET:
var jsonWriterNet = new Utf8JsonWriter(stream, new JsonWriterOptions()
{
Indented = true
});
using (jsonWriterNet){
jsonWriterNet.WriteStartObject();
jsonWriterNet.WriteStartArray("categories");
foreach (Category category in categories)
{
jsonWriterNet.WriteStartObject();
jsonWriterNet.WriteNumber("id", category.CategoryID);
jsonWriterNet.WriteString("name", category.CategoryName);
jsonWriterNet.WriteString("description", category.Description);
jsonWriterNet.WriteStartArray("products");
foreach (Product product in category.Products)
{
jsonWriterNet.WriteStartObject();
jsonWriterNet.WriteNumber("id", product.ProductID);
jsonWriterNet.WriteString("name", product.ProductName);
jsonWriterNet.WriteNumber("cost", product.Cost.Value);
jsonWriterNet.WriteNumber("stock", product.Stock.Value);
jsonWriterNet.WriteBoolean("discontinued", product.Discontinued);
jsonWriterNet.WriteEndObject();
}
jsonWriterNet.WriteEndArray();
jsonWriterNet.WriteEndObject();
}
jsonWriterNet.WriteEndArray();
jsonWriterNet.WriteEndObject();
}
break;
case JSONProvider.Newtonsoft:
var file = new StreamWriter(stream, Encoding.UTF8);
var jsonWriter = new JsonTextWriter(file);
jsonWriter.Indentation = 4;
using (stream)
{
using (file)
{
using (jsonWriter)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("categories");
jsonWriter.WriteStartArray();
foreach (Category category in categories)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("id");
jsonWriter.WriteValue(category.CategoryID);
jsonWriter.WritePropertyName("name");
jsonWriter.WriteValue(category.CategoryName);
jsonWriter.WritePropertyName("description");
jsonWriter.WriteValue(category.Description);
jsonWriter.WritePropertyName("products");
jsonWriter.WriteStartArray();
foreach (Product product in category.Products)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("id");
jsonWriter.WriteValue(product.ProductID);
jsonWriter.WritePropertyName("name");
jsonWriter.WriteValue(product.ProductName);
jsonWriter.WritePropertyName("cost");
jsonWriter.WriteValue(product.Cost);
jsonWriter.WritePropertyName("stock");
jsonWriter.WriteValue(product.Stock);
jsonWriter.WritePropertyName("discontinued");
jsonWriter.WriteValue(product.Discontinued);
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
}
}
}
break;
}
Console.WriteLine("{0} uses {1} bytes", fileName, new FileInfo(fileName).Length);
}
