How to read array of json objects from configuration in asp net core simple web

Introduction

ASP.NET is a popular language used for building web applications. In this article, we will discuss how to read an of JSON objects from the in ASP.NET Core Simple Web.

Step 1: Setting up the Configuration

The first step is to set up the configuration in your ASP.NET Core Simple Web application. The configuration allows you to and retrieve settings for your application.


// Startup.cs

public void ConfigureServices(IServiceCollection services)
{
    // Add configuration services
    services.AddConfiguration(Configuration);
}

Step 2: Creating the JSON Configuration File

Next, you need to create a JSON configuration file that contains the array of JSON objects. This file will be used to read the configuration settings in your ASP.NET Core Simple Web application.


// appsettings.json

{
  "MySettings": [
    {
      "Name": "Setting 1",
      "Value": "Value 1"
    },
    {
      "Name": "Setting 2",
      "Value": "Value 2"
    },
    {
      "Name": "Setting 3",
      "Value": "Value 3"
    }
  ]
}

Step 3: the Array of JSON Objects

Now, let's see how to read the array of JSON objects from the configuration in your ASP.NET Core Simple Web application.


// HomeController.cs

using Microsoft.Extensions.Configuration;

public class HomeController : Controller
{
    private readonly IConfiguration _configuration;

    public HomeController(IConfiguration configuration)
    {
        _configuration = configuration;
    }

    public IActionResult Index()
    {
        var mySettings = _configuration.("MySettings").Get>();
        
        return View(mySettings);
    }
}

public class MySetting
{
    public string Name { get; set; }
    public string Value { get; set; }
}

Step 4: the Array of JSON Objects

Finally, you can display the array of JSON objects in your ASP.NET Core Simple Web application.


// Index.

@model List

My Settings

@foreach (var setting in Model) {

@setting.Name: @setting.Value

}

Conclusion

In this article, we have discussed how to read an array of JSON objects from the configuration in ASP.NET Core Simple Web. By the mentioned above, you can easily retrieve and use the configuration settings in your ASP.NET Core application.

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