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Author: jackyhuynh

Application/WebAPI-C#/Controllers/TodoItemsController.cs

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+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using BackEnd2.Models;
+
+namespace BackEnd2.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class TodoItemsController : ControllerBase
+    {
+        private readonly TodoContext _context;
+
+        public TodoItemsController(TodoContext context)
+        {
+            _context = context;
+        }
+
+        // GET: api/TodoItems
+        [HttpGet]
+        public async Task<ActionResult<IEnumerable<TodoItemDTO>>> GetTodoItems()
+        {
+            return await _context.TodoItems
+                .Select(x => ItemToDTO(x))
+                .ToListAsync();
+        }
+
+
+        // GET: api/TodoItems/5
+        [HttpGet("{id}")]
+        public async Task<ActionResult<TodoItemDTO>> GetTodoItem(long id)
+        {
+            var todoItem = await _context.TodoItems.FindAsync(id);
+
+            if (todoItem == null)
+            {
+                return NotFound();
+            }
+
+            return ItemToDTO(todoItem);
+        }
+
+        // PUT: api/TodoItems/5
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for
+        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
+        [HttpPut("{id}")]
+        public async Task<IActionResult> UpdateTodoItem(long id, TodoItemDTO todoItemDTO)
+        {
+            if (id != todoItemDTO.Id)
+            {
+                return BadRequest();
+            }
+
+            var todoItem = await _context.TodoItems.FindAsync(id);
+            if (todoItem == null)
+            {
+                return NotFound();
+            }
+
+            todoItem.Name = todoItemDTO.Name;
+            todoItem.IsComplete = todoItemDTO.IsComplete;
+
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateConcurrencyException) when (!TodoItemExists(id))
+            {
+                return NotFound();
+            }
+
+            return NoContent();
+        }
+
+        // POST: api/TodoItems
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for
+        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
+        [HttpPost]
+        public async Task<ActionResult<TodoItemDTO>> CreateTodoItem(TodoItemDTO todoItemDTO)
+        {
+            var todoItem = new TodoItem
+            {
+                IsComplete = todoItemDTO.IsComplete,
+                Name = todoItemDTO.Name
+            };
+
+            _context.TodoItems.Add(todoItem);
+            await _context.SaveChangesAsync();
+
+            return CreatedAtAction(
+                nameof(GetTodoItem),
+                new { id = todoItem.Id },
+                ItemToDTO(todoItem));
+        }
+
+        // DELETE: api/TodoItems/5
+        [HttpDelete("{id}")]
+        public async Task<IActionResult> DeleteTodoItem(long id)
+        {
+            var todoItem = await _context.TodoItems.FindAsync(id);
+
+            if (todoItem == null)
+            {
+                return NotFound();
+            }
+
+            _context.TodoItems.Remove(todoItem);
+            await _context.SaveChangesAsync();
+
+            return NoContent();
+        }
+
+
+        private bool TodoItemExists(long id) =>
+     _context.TodoItems.Any(e => e.Id == id);
+
+        private static TodoItemDTO ItemToDTO(TodoItem todoItem) =>
+        new TodoItemDTO
+        {
+            Id = todoItem.Id,
+            Name = todoItem.Name,
+            IsComplete = todoItem.IsComplete
+        };
+    }
+}

Application/WebAPI-C#/Controllers/WeatherForecastController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+
+namespace BackEnd2.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class WeatherForecastController : ControllerBase
+    {
+        private static readonly string[] Summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        private readonly ILogger<WeatherForecastController> _logger;
+
+        public WeatherForecastController(ILogger<WeatherForecastController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet]
+        public IEnumerable<WeatherForecast> Get()
+        {
+            var rng = new Random();
+            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
+            {
+                Date = DateTime.Now.AddDays(index),
+                TemperatureC = rng.Next(-20, 55),
+                Summary = Summaries[rng.Next(Summaries.Length)]
+            })
+            .ToArray();
+        }
+    }
+}

Application/WebAPI-C#/Models/TodoContext.cs

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+using Microsoft.EntityFrameworkCore;
+
+namespace BackEnd2.Models
+{
+    public class TodoContext : DbContext
+    {
+        public TodoContext(DbContextOptions<TodoContext> options)
+            : base(options)
+        {
+        }
+        public DbSet<TodoItem> TodoItems { get; set; }
+    }
+}

Application/WebAPI-C#/Models/TodoItem.cs

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+namespace BackEnd2.Models
+{
+    public class TodoItem
+    {
+        public long Id { get; set; }
+        public string Name { get; set; }
+        public bool IsComplete { get; set; }
+        public string Secret { get; set; }
+    }
+
+
+}

Application/WebAPI-C#/Models/TodoItemDTO.cs

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+namespace BackEnd2.Models
+{
+    public class TodoItemDTO
+    {
+        public long Id { get; set; }
+        public string Name { get; set; }
+        public bool IsComplete { get; set; }
+    }
+}