added MediatR pattern & React SemanticUI

.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

API/API.csproj

@@ -3,6 +3,11 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
+    <None Remove="facebuk.db" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="MediatR" Version="9.0.0" />
+    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="7.0.0"/>
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.10" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="5.0.0">

API/Controllers/ActivityContoller.cs

@@ -0,0 +1,27 @@
+using Application.Activities;
+using Domain;
+using MediatR;
+using Microsoft.AspNetCore.Mvc;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace API.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    public class ActivityContoller : ControllerBase
+    {
+        private readonly IMediator mediator;
+
+        public ActivityContoller(IMediator mediator)
+        {
+            this.mediator = mediator;
+        }
+
+        [HttpGet]
+        public async Task<List<Activity>> Get()
+        {
+            return await mediator.Send(new List.Query());
+        }
+    }
+}

API/Program.cs

@@ -1,44 +1,39 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Persistence;
 
 namespace API
 {
-    public class Program
-    {
-        public static void Main(string[] args)
-        {
-            var host = CreateHostBuilder(args).Build();
-            using(var scope = host.Services.CreateScope()){
-                var services = scope.ServiceProvider;
-                try
-                {
-                    var context = services.GetRequiredService<FacebukDbContext>();
-                    context.Database.Migrate(); 
-                }
-                catch (Exception ex)
-                {
-                    var logger = services.GetRequiredService<ILogger<Program>>();
-                    logger.LogError(ex, "Error occured during Facebuk db migration.");
-                }
-            };
+  public class Program
+  {
+      public static async Task Main(string[] args)
+      {
+         var host = CreateHostBuilder(args).Build();
+         using (var scope = host.Services.CreateScope()) {
+            var services = scope.ServiceProvider;
+            try {
+               var context = services.GetRequiredService<FacebukDbContext>();
+               await context.Database.MigrateAsync();
+               await DbSeeder.SeedAsync(context);
 
-            host.Run();
-        }
+            } catch (Exception ex) {
+               var logger = services.GetRequiredService<ILogger<Program>>();
+               logger.LogError(ex, "Error occured during Facebuk db migration.");
+            }
+         };
 
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
-            Host.CreateDefaultBuilder(args)
-                .ConfigureWebHostDefaults(webBuilder =>
-                {
-                    webBuilder.UseStartup<Startup>();
-                });
-    }
+         host.Run();
+      }
+
+  public static IHostBuilder CreateHostBuilder(string[] args) =>
+        Host.CreateDefaultBuilder(args)
+            .ConfigureWebHostDefaults(webBuilder => {
+              webBuilder.UseStartup<Startup>();
+            });
+  }
 }

API/Startup.cs

@@ -1,22 +1,18 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
+using Application.Activities;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.HttpsPolicy;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 using Microsoft.OpenApi.Models;
 using Persistence;
+using MediatR;
 
 namespace API
 {
-    public class Startup
+   public class Startup
     {
         public Startup(IConfiguration configuration)
         {
@@ -42,6 +38,9 @@ public void ConfigureServices(IServiceCollection services)
                     policyBuilder.AllowAnyHeader().AllowAnyMethod().AllowCredentials()
                     .WithOrigins("http://localhost:3000")
                 ));
+
+            services.AddMediatR(typeof(List.Handler).Assembly);
+            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.