BlogPostsController

BlogPostsController.cs

[Route("api/[controller]")]
[Produces("application/json")]
[ApiController]
public class BlogPostsController : ControllerBase
{
    private readonly BlogPostsContext _context;

    public BlogPostsController(BlogPostsContext context)
    {
        _context = context;
    }

    // GET: api/BlogPosts
    [HttpGet]
    public async Task<ActionResult<IEnumerable<BlogPost>>> GetBlogPost()
    {
        return await _context.BlogPosts.ToListAsync();
    }

    // GET: api/BlogPosts/5
    [HttpGet("{id}")]
    public async Task<ActionResult<BlogPost>> GetBlogPost(int id)
    {
        var blogPost = await _context.BlogPosts.FindAsync(id);

        if (blogPost == null)
        {
            return NotFound();
        }

        return blogPost;
    }

    // PUT: api/BlogPosts/5
    [HttpPut("{id}")]
    public async Task<IActionResult> PutBlogPost(int id, BlogPost blogPost)
    {
        if (id != blogPost.PostId)
        {
            return BadRequest();
        }

        _context.Entry(blogPost).State = EntityState.Modified;

        try
        {
            await _context.SaveChangesAsync();
        }
        catch (DbUpdateConcurrencyException)
        {
            if (!BlogPostExists(id))
            {
                return NotFound();
            }
            else
            {
                throw;
            }
        }

        return NoContent();
    }

    // POST: api/BlogPosts
    [HttpPost]
    public async Task<ActionResult<BlogPost>> PostBlogPost(BlogPost blogPost)
    {
        _context.BlogPosts.Add(blogPost);
        await _context.SaveChangesAsync();

        return CreatedAtAction("GetBlogPost", new { id = blogPost.PostId }, blogPost);
    }

    // DELETE: api/BlogPosts/5
    [HttpDelete("{id}")]
    public async Task<ActionResult<BlogPost>> DeleteBlogPost(int id)
    {
        var blogPost = await _context.BlogPosts.FindAsync(id);
        if (blogPost == null)
        {
            return NotFound();
        }

        _context.BlogPosts.Remove(blogPost);
        await _context.SaveChangesAsync();

        return blogPost;
    }

    private bool BlogPostExists(int id)
    {
        return _context.BlogPosts.Any(e => e.PostId == id);
    }
}