Just slight modification in pfx code to remove the dependency on Newtonsoft Json.Net
.
String
extension method to convert the given string to SnakeCase
.
public static class StringUtils
{
public static string ToSnakeCase(this string str)
{
return string.Concat(str.Select((x, i) => i > 0 && char.IsUpper(x) ? "_" + x.ToString() : x.ToString())).ToLower();
}
}
Then in our SnakeCaseNamingPolicy
we can do
public class SnakeCaseNamingPolicy : JsonNamingPolicy
{
public static SnakeCaseNamingPolicy Instance { get; } = new SnakeCaseNamingPolicy();
public override string ConvertName(string name)
{
// Conversion to other naming convention goes here. Like SnakeCase, KebabCase etc.
return name.ToSnakeCase();
}
}
The last step is to register our naming policy in Startup.cs
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers()
.AddJsonOptions(
options => {
options.JsonSerializerOptions.PropertyNamingPolicy =
SnakeCaseNamingPolicy.Instance;
});
}
Using the model:
public class WeatherForecast
{
public DateTime Date { get; set; }
public int TemperatureCelcius { get; set; }
public int TemperatureFahrenheit { get; set; }
public string Summary { get; set; }
}
Json
output:
{
"date": "2019-10-28T08:26:14.878444+05:00",
"temperature_celcius": 4,
"temperature_fahrenheit": 0,
"summary": "Scorching"
}