Refactoring a bit and removing unused annotations

Signed-off-by: JasonWhall <[email protected]>

Author: JasonWhall

TodoApp.Api/Extensions/WebApplicationExtensions.cs

@@ -0,0 +1,51 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using static ResultMapper;
+
+namespace Microsoft.AspNetCore.Builder
+{
+    public static class WebApplicationExtensions
+    {
+        public static WebApplication UseTodoRoutes(this WebApplication app, string basePath)
+        {
+            // Get All Todos
+            app.MapGet(basePath, async (TodoContext _context) => await _context.TodoItems.ToListAsync());
+
+            // Get single Todo
+            app.MapGet($"{basePath}/{{id}}", async (TodoContext _context, long id) =>
+                await _context.TodoItems.FindAsync(id) is TodoItem todoItem ? Ok(todoItem) : NotFound());
+
+            // Update Todo
+            app.MapPut($"{basePath}/{{id}}", async (TodoContext _context, long id, TodoItem todoItem) => {
+                if (id != todoItem.Id)
+                    return BadRequest();
+
+                _context.Entry(todoItem).State = EntityState.Modified;
+                await _context.SaveChangesAsync();
+
+                return NoContent();
+            });
+
+            // Create Todo
+            app.MapPost(basePath, async (TodoContext _context, TodoItem todoItem) => {
+                await _context.TodoItems.AddAsync(todoItem);
+                await _context.SaveChangesAsync();
+
+                return Created();
+            });
+
+            // Delete Todo
+            app.MapDelete($"{basePath}/{{id}}", async (TodoContext _context, long id) => {
+                if (await _context.TodoItems.FindAsync(id) is TodoItem todoItem) {
+                    _context.TodoItems.Remove(todoItem);
+                    await _context.SaveChangesAsync();
+                    return NoContent();
+                }
+
+                return NotFound();
+            });
+
+            return app;
+        }
+    }
+}

TodoApp.Api/Program.cs

@@ -1,11 +1,8 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using System.ComponentModel.DataAnnotations;
-using static ResultMapper;
 
 var builder = WebApplication.CreateBuilder(args);
 var sqlConnection = builder.Configuration.GetSection("ConnectionStrings")["SqlServer"];
@@ -21,62 +18,14 @@
 builder.Services.AddSwaggerGen(opts =>
     opts.SwaggerDoc("v1", new() { Title = builder.Environment.ApplicationName, Version = "v1" }));
 
-await using WebApplication app = builder.Build();
+await using var app = builder.Build();
 
 if (app.Environment.IsDevelopment()) {
     app.UseDeveloperExceptionPage()
        .UseSwagger()
        .UseSwaggerUI();
 }
 
-var basePath = "/api/TodoItems";
-
-// Get All Todos
-app.MapGet(basePath, async ([FromServices] TodoContext _context) => await _context.TodoItems.ToListAsync());
-
-// Get single Todo
-app.MapGet($"{basePath}/{{id}}", async ([FromServices] TodoContext _context, long id) =>
-    await _context.TodoItems.FindAsync(id) is TodoItem todoItem ? Ok(todoItem) : NotFound());
-
-// Update Todo
-app.MapPut($"{basePath}/{{id}}", async ([FromServices] TodoContext _context, long id, TodoItem todoItem) => {
-    if (id != todoItem.Id)
-        return BadRequest();
-
-    _context.Entry(todoItem).State = EntityState.Modified;
-    await _context.SaveChangesAsync();
-
-    return NoContent();
-});
-
-// Create Todo
-app.MapPost(basePath, async ([FromServices] TodoContext _context, TodoItem todoItem) => {
-    await _context.TodoItems.AddAsync(todoItem);
-    await _context.SaveChangesAsync();
-
-    return Created();
-});
-
-// Delete Todo
-app.MapDelete($"{basePath}/{{id}}", async ([FromServices] TodoContext _context, long id) => {
-    if (await _context.TodoItems.FindAsync(id) is TodoItem todoItem) {
-        _context.TodoItems.Remove(todoItem);
-        await _context.SaveChangesAsync();
-        return NoContent();
-    }
-
-    return NotFound();
-});
-
-await app.RunAsync();
-
-public record TodoItem(long Id, [Required] string Name, bool IsComplete);
-
-public class TodoContext : DbContext
-{
-    public TodoContext(DbContextOptions<TodoContext> options)
-        : base(options) { }
-
-    public DbSet<TodoItem> TodoItems => Set<TodoItem>();
-}
+app.UseTodoRoutes(app.Configuration["BasePath"] ?? "/api/TodoItems");
 
+await app.RunAsync();

TodoApp.Api/TodoContext.cs

@@ -0,0 +1,9 @@
+using Microsoft.EntityFrameworkCore;
+
+public class TodoContext : DbContext
+{
+    public TodoContext(DbContextOptions<TodoContext> options)
+        : base(options) { }
+
+    public DbSet<TodoItem> TodoItems => Set<TodoItem>();
+}

TodoApp.Api/TodoItem.cs

@@ -0,0 +1 @@
+public record TodoItem(long Id, string Name, bool IsComplete);

TodoApp.Api/appsettings.json

@@ -7,6 +7,7 @@
     }
   },
   "AllowedHosts": "*",
+  "BasePath": "/api/TodoItems",
   "ConnectionStrings": {
     "SqlServer": ""
   }