Initial commit and implementation

.editorconfig

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+root = true
+
+[*.props, *.targets, *.csproj]
+indent_style = space
+indent_size = 2
+
+[*.cs]
+indent_style = space
+indent_size = 4

.gitattributes

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+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Make sh files under the build directory always have LF as line endings
+###############################################################################
+*.sh eol=lf
+
+###############################################################################
+# 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

.gitignore

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+# Folders
+artifacts/
+bin/
+obj/
+.dotnet/
+.nuget/
+.packages/
+.tools/
+.vs/
+.vscode/
+node_modules/
+BenchmarkDotNet.Artifacts/
+.gradle/
+src/SignalR/clients/**/dist/
+modules/
+dist/
+.nuxt/
+
+# File extensions
+*.aps
+*.binlog
+*.dll
+*.DS_Store
+*.exe
+*.idb
+*.lib
+*.log
+*.pch
+*.pdb
+*.pidb
+*.psess
+*.res
+*.snk
+*.so
+*.suo
+*.tlog
+*.user
+*.userprefs
+*.vspx
+
+# Specific files, typically generated by tools
+launchSettings.json
+msbuild.ProjectImports.zip
+StyleCop.Cache
+UpgradeLog.htm
+.idea

TodoBasic/Program.cs

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+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+
+namespace Todos
+{
+    class Program
+    {
+        static async Task Main(string[] args)
+        {
+            var app = WebApplication.Create(args);
+
+            var todos = new TodoApi();
+            todos.MapRoutes(app);
+
+            await app.RunAsync();
+        }
+    }
+}

TodoBasic/Todo.cs

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+namespace Todos
+{
+    public class Todo
+    {
+        public long Id { get; set; }
+        public string Name { get; set; }
+        public bool IsComplete { get; set; }
+    }
+}

TodoBasic/TodoApi.cs

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+using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.EntityFrameworkCore;
+
+namespace Todos
+{
+    public class TodoApi
+    {
+        private readonly JsonSerializerOptions _options = new JsonSerializerOptions
+        {
+             PropertyNameCaseInsensitive = true,
+             PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+        };
+
+        public async Task GetAll(HttpContext context)
+        {
+            using var db = new TodoDbContext();
+            var todos = await db.Todos.ToListAsync();
+
+            context.Response.ContentType = "application/json";
+            await JsonSerializer.SerializeAsync(context.Response.Body, todos, _options);
+        }
+
+        public async Task Get(HttpContext context)
+        {
+            var id = (string)context.Request.RouteValues["id"];
+            if (id == null || !long.TryParse(id, out var todoId))
+            {
+                context.Response.StatusCode = StatusCodes.Status400BadRequest;
+                return;
+            }
+
+            using var db = new TodoDbContext();
+            var todo = await db.Todos.FindAsync(todoId);
+            if (todo == null)
+            {
+                context.Response.StatusCode = StatusCodes.Status404NotFound;
+                return;
+            }
+
+            context.Response.ContentType = "application/json";
+            await JsonSerializer.SerializeAsync(context.Response.Body, todo, _options);
+        }
+
+        public async Task Post(HttpContext context)
+        {
+            var todo = await JsonSerializer.DeserializeAsync<Todo>(context.Request.Body, _options);
+
+            using var db = new TodoDbContext();
+            db.Todos.Add(todo);
+            await db.SaveChangesAsync();
+        }
+
+        public async Task Delete(HttpContext context)
+        {
+            var id = (string)context.Request.RouteValues["id"];
+            if (id == null || !long.TryParse(id, out var todoId))
+            {
+                context.Response.StatusCode = StatusCodes.Status400BadRequest;
+                return;
+            }
+
+            using var db = new TodoDbContext();
+            var todo = await db.Todos.FindAsync(todoId);
+            if (todo == null)
+            {
+                context.Response.StatusCode = StatusCodes.Status404NotFound;
+                return;
+            }
+
+            db.Todos.Remove(todo);
+            await db.SaveChangesAsync();
+        }
+
+        public void MapRoutes(IEndpointRouteBuilder endpoints)
+        {
+            endpoints.MapGet("/api/todos", GetAll);
+            endpoints.MapGet("/api/todos/{id}", Get);
+            endpoints.MapPost("/api/todos", Post);
+            endpoints.MapPost("/api/todos/{id}", Delete);
+        }
+    }
+}

TodoBasic/TodoDbContext.cs

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+using Microsoft.EntityFrameworkCore;
+
+namespace Todos
+{
+    public class TodoDbContext : DbContext
+    {
+        public DbSet<Todo> Todos { get; set; }
+
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            optionsBuilder.UseInMemoryDatabase("Todos");
+        }
+    }
+}

TodoBasic/Todos.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="FeatherHttp" Version="0.1.52-alpha.g5f0ffe43df" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.1.1" />
+  </ItemGroup>
+</Project>

Todos.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 15.0.26124.0
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Todos", "TodoBasic\Todos.csproj", "{3F583E94-3C46-4727-A4DE-A4909D4BA094}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Debug|x64.Build.0 = Debug|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Debug|x86.Build.0 = Debug|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Release|x64.ActiveCfg = Release|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Release|x64.Build.0 = Release|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Release|x86.ActiveCfg = Release|Any CPU
+		{3F583E94-3C46-4727-A4DE-A4909D4BA094}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

nuget.config

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+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <packageSources>
+        <clear />
+        <add key="featherhttp" value="https://f.feedz.io/davidfowl/featherhttp/nuget/index.json" />
+        <add key="NuGet.org" value="https://api.nuget.org/v3/index.json" />
+    </packageSources>
+</configuration>