[Fork] [Fork] https://stackoverflow.com/questions/57939301/adding-jobject-to-jarray | C# Online Compiler

[Fork] [Fork] https://stackoverflow.com/questions/57939301/adding-jobject-to-jarray by dbc_MinLength

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization.Formatters;
using System.IO;
using System.Data;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Reflection;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;	

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

//https://stackoverflow.com/questions/57939301/adding-jobject-to-jarray

	public class Company
    {
        public string CompanyName { get; set; }
        public double IPO { get; set; }
        public string Category { get; set; }
        public string Description { get; set; }
        public string StartDate { get; set; }

        public List<Product> Products                        = new List<Product>();
        public List<NewsArticle> CompanySpecificNewsArticles = new List<NewsArticle>();
        public List<string> EavesDropperList = new List<string>();
    }

    public class Product
    {
        [JsonProperty("ProductName")]
        public string ProductName { get; set; }
    }

    public class NewsArticle
    {
        [JsonProperty("Type")]
        public string Type { get; set; }

        [JsonProperty("Content")]
        public string Content { get; set; }
    }

	public class JsonExtensions
	{
		public static T LoadFromFileOrCreateDefault<T>(string path, JsonSerializerSettings settings = null) where T : new()
		{
			var serializer = JsonSerializer.CreateDefault(settings);
			
			try
			{
				using (var file = File.OpenText(path))
				{
					return (T)JsonSerializer.CreateDefault(settings).Deserialize(file, typeof(T));
				}
			}
			catch (FileNotFoundException)
			{
				return new T();
			}
		}
		
		public static void SaveToFile<T>(T root, string path, Formatting formatting = Formatting.None, JsonSerializerSettings settings = null)
		{
			using (var file = File.CreateText(path))
			using (var writer = new JsonTextWriter(file) { Formatting = formatting })
			{
				JsonSerializer.CreateDefault(settings).Serialize(writer, root);
			}			
		}
	}

	public class CompanyList
	{
		public List<Company> Companies { get; } = new List<Company>();
	}

    class TestClass
    {
		readonly string directory = "";
		readonly string fileName = "comp57939301.json";
		
		string Path { get { return System.IO.Path.Combine(directory, fileName); } }
		
		public void Test()
		{
			if (File.Exists(Path))
				File.Delete(Path);
			
			CreateNewCompany();
			Console.WriteLine(File.ReadAllText(Path));

			File.WriteAllText(Path, GetJson());
			CreateNewCompany();
			CreateNewCompany();
			
			Console.WriteLine(File.ReadAllText(Path));
		}
		
		public void CreateNewCompany()
        {
            Company company = new Company
            {
                CompanyName = "test company name",
                IPO = 101.01,
                Category = "test category name",
                Description = "test description", 
                StartDate = "101",
            };

            AddProductListItemsToFinishedJSON(company);
            AddNewsArticlesListItemsToFinishedJSON(company);

			var root = JsonExtensions.LoadFromFileOrCreateDefault<CompanyList>(Path);

			root.Companies.Add(company);
			
			JsonExtensions.SaveToFile(root, Path, Formatting.Indented);
        }

		void AddProductListItemsToFinishedJSON(Company localcompany) { }
		
		void AddNewsArticlesListItemsToFinishedJSON(Company localcompany) { }

		static string GetJson()
		{
			var json = @"{
   ""Companies"":[
      {
         ""CompanyName"":"""",
         ""IPO"":25.0,
         ""Category"":""Gaming"",
         ""Description"":""A video game company"",
         ""StartDate"":""1-1-2000"",
         ""Products"":[
            {
               ""ProductName"":""""
            },
            {
               ""ProductName"":""""
            }
         ],
         ""CompanySpecificNewsArticles"":[
            {
               ""Type"":""Positive"",
               ""Content"":""This company has had a very good year!""
            },
            {
               ""Type"":""Negative"",
               ""Content"":""This company has had a very bad year!""
            },
            {
               ""Type"":""Neutral"",
               ""Content"":""This company is doing okay, I guess""
            }
         ],
         ""CompanySpecificEavesdropper"":[
            {
               ""Type"":""Positive"",
               ""Content"":""This company has had a very good year!""
            },
            {
               ""Type"":""Negative"",
               ""Content"":""This company has had a very bad year!""
            },
            {
               ""Type"":""Neutral"",
               ""Content"":""This company is doing okay, I guess!""
            }
         ]
      }
   ]
}";
			return json;
		}
	}


	public class Program
	{
		public static void Main()
		{
			Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());
			Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);
			Console.WriteLine();

			try
			{
				new TestClass().Test();
			}
			catch (Exception ex)
			{
				Console.WriteLine("Failed with unhandled exception: ");
				Console.WriteLine(ex);
				throw;
			}
		}
		
		public static string GetNetCoreVersion()
		{
			//https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be
			//
			var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;
			var assemblyPath = assembly.CodeBase.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
			int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");
			if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)
				return assemblyPath[netCoreAppIndex + 1];
			return null;
		}
	}

​x
 
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization.Formatters;
using System.IO;
using System.Data;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Reflection;
​
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;    
​
using NUnit.Framework; // Throws NUnit.Framework.AssertionException
​
//https://stackoverflow.com/questions/57939301/adding-jobject-to-jarray
​
    public class Company
    {
        public string CompanyName { get; set; }
        public double IPO { get; set; }
        public string Category { get; set; }
        public string Description { get; set; }
        public string StartDate { get; set; }
​
        public List<Product> Products                        = new List<Product>();
        public List<NewsArticle> CompanySpecificNewsArticles = new List<NewsArticle>();
        public List<string> EavesDropperList = new List<string>();
    }
​
    public class Product
    {
        [JsonProperty("ProductName")]
        public string ProductName { get; set; }
    }
​
    public class NewsArticle
    {
        [JsonProperty("Type")]
        public string Type { get; set; }
​
        [JsonProperty("Content")]
        public string Content { get; set; }
    }
​
    public class JsonExtensions
    {
        public static T LoadFromFileOrCreateDefault<T>(string path, JsonSerializerSettings settings = null) where T : new()
        {
            var serializer = JsonSerializer.CreateDefault(settings);
            
            try
            {
                using (var file = File.OpenText(path))
                {
                    return (T)JsonSerializer.CreateDefault(settings).Deserialize(file, typeof(T));
                }
            }
            catch (FileNotFoundException)
            {
                return new T();
            }
        }
        
        public static void SaveToFile<T>(T root, string path, Formatting formatting = Formatting.None, JsonSerializerSettings settings = null)
        {
            using (var file = File.CreateText(path))
            using (var writer = new JsonTextWriter(file) { Formatting = formatting })
            {
                JsonSerializer.CreateDefault(settings).Serialize(writer, root);
            }           
        }
    }
​
    public class CompanyList
    {
        public List<Company> Companies { get; } = new List<Company>();
    }
​
    class TestClass
    {
        readonly string directory = "";
        readonly string fileName = "comp57939301.json";
        
        string Path { get { return System.IO.Path.Combine(directory, fileName); } }
        
        public void Test()
        {
            if (File.Exists(Path))
                File.Delete(Path);
            
            CreateNewCompany();
            Console.WriteLine(File.ReadAllText(Path));
​
            File.WriteAllText(Path, GetJson());
            CreateNewCompany();
            CreateNewCompany();
            
            Console.WriteLine(File.ReadAllText(Path));
        }
        
        public void CreateNewCompany()
        {
            Company company = new Company
            {
                CompanyName = "test company name",
                IPO = 101.01,
                Category = "test category name",
                Description = "test description", 
                StartDate = "101",
            };
​
            AddProductListItemsToFinishedJSON(company);
            AddNewsArticlesListItemsToFinishedJSON(company);
​
            var root = JsonExtensions.LoadFromFileOrCreateDefault<CompanyList>(Path);
​
            root.Companies.Add(company);
            
            JsonExtensions.SaveToFile(root, Path, Formatting.Indented);
        }
​
        void AddProductListItemsToFinishedJSON(Company localcompany) { }
        
        void AddNewsArticlesListItemsToFinishedJSON(Company localcompany) { }
​
        static string GetJson()
        {
            var json = @"{
   ""Companies"":[
      {
         ""CompanyName"":"""",
         ""IPO"":25.0,
         ""Category"":""Gaming"",
         ""Description"":""A video game company"",
         ""StartDate"":""1-1-2000"",
         ""Products"":[
            {
               ""ProductName"":""""
            },
            {
               ""ProductName"":""""
            }
         ],
         ""CompanySpecificNewsArticles"":[
            {
               ""Type"":""Positive"",
               ""Content"":""This company has had a very good year!""
            },
            {
               ""Type"":""Negative"",
               ""Content"":""This company has had a very bad year!""
            },
            {
               ""Type"":""Neutral"",
               ""Content"":""This company is doing okay, I guess""
            }
         ],
         ""CompanySpecificEavesdropper"":[
            {
               ""Type"":""Positive"",
               ""Content"":""This company has had a very good year!""
            },
            {
               ""Type"":""Negative"",
               ""Content"":""This company has had a very bad year!""
            },
            {
               ""Type"":""Neutral"",
               ""Content"":""This company is doing okay, I guess!""
            }
         ]
      }
   ]
}";
            return json;
        }
    }
​
​
    public class Program
    {
        public static void Main()
        {
            Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());
            Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);
            Console.WriteLine();
​
            try
            {
                new TestClass().Test();
            }
            catch (Exception ex)
            {
                Console.WriteLine("Failed with unhandled exception: ");
                Console.WriteLine(ex);
                throw;
            }
        }
        
        public static string GetNetCoreVersion()
        {
            //https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be
            //
            var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;
            var assemblyPath = assembly.CodeBase.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
            int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");
            if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)
                return assemblyPath[netCoreAppIndex + 1];
            return null;
        }
    }
​

Compilation error (line 1, col 7): The type or namespace name 'Dapper' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 2, col 7): The type or namespace name 'DotNet' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 3, col 7): The type or namespace name 'DotNet' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 4, col 7): The type or namespace name 'DotNet' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 5, col 7): The type or namespace name 'FluentResults' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 6, col 7): The type or namespace name 'MediatR' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 8, col 32): The type or namespace name 'Testing' does not exist in the namespace 'Microsoft.AspNetCore.Mvc' (are you missing an assembly reference?)
Compilation error (line 9, col 28): The type or namespace name 'TestHost' does not exist in the namespace 'Microsoft.AspNetCore' (are you missing an assembly reference?)
Compilation error (line 10, col 17): The type or namespace name 'EntityFrameworkCore' does not exist in the namespace 'Microsoft' (are you missing an assembly reference?)
Compilation error (line 14, col 7): The type or namespace name 'MySql' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 15, col 7): The type or namespace name 'Respawn' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 16, col 7): The type or namespace name 'Respawn' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 24, col 26): The type or namespace name 'Api' does not exist in the namespace 'Ucas.Authorisation' (are you missing an assembly reference?)
Compilation error (line 25, col 26): The type or namespace name 'Application' does not exist in the namespace 'Ucas.Authorisation' (are you missing an assembly reference?)
Compilation error (line 26, col 26): The type or namespace name 'Application' does not exist in the namespace 'Ucas.Authorisation' (are you missing an assembly reference?)
Compilation error (line 27, col 26): The type or namespace name 'Domain' does not exist in the namespace 'Ucas.Authorisation' (are you missing an assembly reference?)
Compilation error (line 28, col 26): The type or namespace name 'Infrastructure' does not exist in the namespace 'Ucas.Authorisation' (are you missing an assembly reference?)
Compilation error (line 29, col 7): The type or namespace name 'Xunit' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 33, col 43): The type or namespace name 'IIdentityService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 35, col 21): The type or namespace name 'IdentityUser' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 41, col 40): The type or namespace name 'IIdentityService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 47, col 21): The type or namespace name 'IdentityUser' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 61, col 39): The type or namespace name 'IProfileService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 75, col 21): The type or namespace name 'Result<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 75, col 28): The type or namespace name 'Account' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 93, col 59): The type or namespace name 'WebApplicationFactory<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 93, col 81): The type or namespace name 'Startup' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 93, col 91): The type or namespace name 'IAsyncLifetime' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 95, col 16): The type or namespace name 'Respawner' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 97, col 26): The type or namespace name 'MySqlTestcontainer' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 110, col 17): The type or namespace name 'Respawner' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 111, col 29): The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.
Compilation error (line 184, col 16): The type or namespace name 'IApplicationDbContext' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 195, col 59): The type or namespace name 'IRequest<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 225, col 39): The type or namespace name 'Policy<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 1, col 1): Program does not contain a static 'Main' method suitable for an entry point
Compilation error (line 98, col 13): The type or namespace name 'TestcontainersBuilder<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 98, col 35): The type or namespace name 'MySqlTestcontainer' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 99, col 31): The type or namespace name 'MySqlTestcontainerConfiguration' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 118, col 41): The type or namespace name 'MySqlConnectionStringBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 125, col 42): The type or namespace name 'MySqlConnectionStringBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 145, col 21): 'IWebHostBuilder' does not contain a definition for 'ConfigureTestServices' and no accessible extension method 'ConfigureTestServices' accepting a first argument of type 'IWebHostBuilder' could be found (are you missing a using directive or an assembly reference?)
Compilation error (line 158, col 33): The type or namespace name 'MySqlConnection' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 167, col 72): The type or namespace name 'RespawnerOptions' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 170, col 25): The type or namespace name 'Table' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 171, col 25): The type or namespace name 'Table' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 172, col 25): The type or namespace name 'Table' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 175, col 29): The name 'DbAdapter' does not exist in the current context
Compilation error (line 167, col 42): 'Respawner' does not contain a definition for 'CreateAsync' and no accessible extension method 'CreateAsync' accepting a first argument of type 'Respawner' could be found (are you missing a using directive or an assembly reference?)
Compilation error (line 181, col 31): 'Respawner?' does not contain a definition for 'ResetAsync' and no accessible extension method 'ResetAsync' accepting a first argument of type 'Respawner?' could be found (are you missing a using directive or an assembly reference?)
Compilation error (line 188, col 35): The name 'Services' does not exist in the current context
Compilation error (line 189, col 64): The type or namespace name 'ApplicationDbContext' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 197, col 31): The name 'Services' does not exist in the current context
Compilation error (line 199, col 61): The type or namespace name 'ISender' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 207, col 31): The name 'Services' does not exist in the current context
Compilation error (line 209, col 60): The type or namespace name 'ApplicationDbContext' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 218, col 31): The name 'Services' does not exist in the current context
Compilation error (line 220, col 60): The type or namespace name 'ApplicationDbContext' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 227, col 31): The name 'Services' does not exist in the current context
Compilation error (line 229, col 60): The type or namespace name 'ApplicationDbContext' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 236, col 31): The name 'Services' does not exist in the current context
Compilation error (line 238, col 60): The type or namespace name 'ApplicationDbContext' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 242, col 40): The type or namespace name 'MySqlConnection' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 253, col 31): The name 'Services' does not exist in the current context
Compilation error (line 78, col 17): The name 'Result' does not exist in the current context
Compilation error (line 79, col 25): The type or namespace name 'Account' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 83, col 39): The type or namespace name 'Profile' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 50, col 21): The type or namespace name 'IdentityUser' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 53, col 39): The type or namespace name 'ProfileData' could not be found (are you missing a using directive or an assembly reference?)

Last Run:	2:32:57 am
Compile:	0.083s
Execute:	0s
Memory:	0b
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