Tutorial- Let's Build- Update and Item #73
Description
`using Microsoft.OpenApi.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Mvc;
var builder = WebApplication.CreateBuilder(args);
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddDbContext(options => options.UseInMemoryDatabase("items"));
builder.Services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo { Title = "Todo API", Description = "Keep track of your tasks", Version = "v1" });
});
var app = builder.Build();
app.UseSwagger();
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "Todo API V1");
});
app.MapGet("/", () => "Hello World!");
app.MapGet("/todos", async (TodoDb db) => await db.Todos.ToListAsync());
app.MapPost("/todos", async (TodoDb db, TodoItem todo) =>
{
await db.Todos.AddAsync(todo);
await db.SaveChangesAsync();
return Results.Created($"/todo/{todo.Id}", todo);
});
app.MapGet("/todos/{id}", async (TodoDb db, int id) => await db.Todos.FindAsync(id));
app.MapPut("/todos/{id}", async ( TodoDb db, TodoItem updateTodo ,int id) =>
{
var todo = await db.Todos.FindAsync(id);
if (todo is null) return NotFound();
todo.Item = updateTodo.Item;
todo.IsComplete = updateTodo.IsComplete;
await db.SaveChangesAsync();
return Results.NoContent();
});
app.Run();
class TodoItem
{
public int Id { get; set; }
public string? Item { get; set; }
public bool IsComplete { get; set; }
}
class TodoDb : DbContext
{
public TodoDb(DbContextOptions options) : base(options) { }
public DbSet Todos { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
optionsBuilder.UseInMemoryDatabase("Todos");
}
}`