Split Web to another class.

Program.cs

@@ -7,80 +7,8 @@ public class Program
 {
     public static void Main(string[] args)
     {
-        WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
-
-        // Add services to the container.
-        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-        builder.Services.AddEndpointsApiExplorer();
-        builder.Services.AddSwaggerGen();
-
-        WebApplication app = builder.Build();
-
-        // Configure the HTTP request pipeline.
-        if (app.Environment.IsDevelopment())
-        {
-            app.UseSwagger();
-            app.UseSwaggerUI();
-        }
-
-        AzureHandler handler = new AzureHandler();
-
-        app.UseHttpsRedirection();
-
-        app.MapGet("/", () => {
-            return "CONNECTION SUCCESSFUL";
-        })
-        .WithName("TestRoot")
-        .WithOpenApi();
-
-
-        app.MapPut("/emails/add/", async context =>
-        {
-			Console.WriteLine("GOT REQUEST.");
-            if (context.Request.ContentType != "application/json")
-            {
-                context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
-                return;
-            }
-            string json = await ReadLines(context.Request.Body);
-            Email email;
-            try
-            {
-                email = JsonConvert.DeserializeObject<Email>(json);
-            }
-            catch (Exception e)
-            {
-                context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
-                return;
-            }
-            if (email is null || email.email is null)
-            {
-                context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
-                return;
-            }
-            handler.AddEmail(email);
-            context.Response.StatusCode = (int)HttpStatusCode.OK;
-        })
-        .WithName("RegisterEmail")
-        .WithOpenApi();
-
-        app.Run();
-    }
-
-    private static async Task<string> ReadLines(Stream stream)
-    {
-        using (var reader = new StreamReader(stream, Encoding.UTF8))
-        {
-            string result = "";
-            string line;
-            while (true)
-            {
-                line = await reader.ReadLineAsync();
-                if (line is null)
-                    return result;
-                result += line;
-            }
-        }
+        new WebHandler(args);
     }
+
 }
 

WebHandler.cs

@@ -0,0 +1,121 @@
+using System.Net;
+using System.Text;
+using System.Web.Mvc;
+using Newtonsoft.Json;
+
+public class WebHandler
+{
+
+    private WebApplicationBuilder builder;
+    private WebApplication app;
+    private AzureHandler handler;
+    public WebHandler(string[] args)
+    {
+        buildWebApp(args);
+    }
+
+    private void buildWebApp(string[] args)
+    {
+        builder = WebApplication.CreateBuilder(args);
+
+        // Add services to the container.
+        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+        builder.Services.AddEndpointsApiExplorer();
+        builder.Services.AddSwaggerGen();
+
+        app = builder.Build();
+
+        // Configure the HTTP request pipeline.
+        if (app.Environment.IsDevelopment())
+        {
+            app.UseSwagger();
+            app.UseSwaggerUI();
+        }
+
+        handler = new AzureHandler();
+
+        app.UseHttpsRedirection();
+
+        app.MapGet("/", () =>
+        {
+            return "CONNECTION SUCCESSFUL";
+        })
+        .WithName("TestRoot")
+        .WithOpenApi();
+
+
+        app.MapPut("/emails/add/", async context =>
+        {
+            Email email = await GetEmailAndSetResponse(context.Request, context.Response);
+            if (email is null)
+                return;
+            handler.AddEmail(email);
+            context.Response.StatusCode = (int)HttpStatusCode.OK;
+        })
+        .WithName("RegisterEmail")
+        .WithOpenApi();
+
+        app.MapPut("/emails/remove/", async context =>
+        {
+            Email email = await GetEmailAndSetResponse(context.Request, context.Response);
+            if (email is null)
+                return;
+            handler.DeleteEmail(email);
+            context.Response.StatusCode = (int)HttpStatusCode.OK;
+
+        })
+        .WithName("DeleteEmail")
+        .WithOpenApi();
+
+        app.MapGet("/emails/get", () =>
+        {
+            return JsonConvert.SerializeObject(handler.GetEmails());
+        })
+        .WithName("GetEmails")
+        .WithOpenApi();
+
+        app.Run();
+    }
+
+    private async Task<Email> GetEmailAndSetResponse(HttpRequest request, HttpResponse response)
+    {
+        Email email;
+        if (request.ContentType != "application/json")
+        {
+            response.StatusCode = (int)HttpStatusCode.BadRequest;
+            return null;
+        }
+        string json = await ReadLines(request.Body);
+        try
+        {
+            email = JsonConvert.DeserializeObject<Email>(json);
+        }
+        catch (Exception e)
+        {
+            response.StatusCode = (int)HttpStatusCode.BadRequest;
+            return null;
+        }
+        if (email is null || email.email is null)
+        {
+            response.StatusCode = (int)HttpStatusCode.BadRequest;
+            return null;
+        }
+        return email;
+    }
+
+    private async Task<string> ReadLines(Stream stream)
+    {
+        using (var reader = new StreamReader(stream, Encoding.UTF8))
+        {
+            string result = "";
+            string line;
+            while (true)
+            {
+                line = await reader.ReadLineAsync();
+                if (line is null)
+                    return result;
+                result += line;
+            }
+        }
+    }
+}