/// <summary>
/// Invoke view component for adding comment.
/// </summary>
/// <param name="id">Post identifier.</param>
/// <returns>Page with full post.</returns>
public async Task <IViewComponentResult> InvokeAsync(int id)
{
var userName = HttpContext.User.Identity.Name;
// Anauthorized user.
if (userName == null)
{
return(Content(string.Empty));
}
var userId = await _identityService.GetUserIdByNameAsync(userName);
var authorQuery = new GetAuthorByUserIdQuery {
UserId = userId
};
var author = await _mediator.Send(authorQuery);
var model = new CommentViewModel
{
PostId = id,
AuthorId = author.Id,
Author = author.FirstName + " " + author.LastName,
};
return(View("AddComment", model));
}
public async Task Handle_GivenValidUserId_ReturnsAuthorDTO()
{
// Arrange
var author = new AuthorDTO
{
Id = 1,
UserId = "QWERTY1234567890_One",
FirstName = "FirstName_One",
LastName = "LastName_One",
BirthDate = new DateTime(1988, 01, 01),
};
var query = new GetAuthorByUserIdQuery {
UserId = "QWERTY1234567890_One"
};
// Act
var handler = new GetAuthorByUserIdQuery.GetAuthorByUserIdQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeOfType <AuthorDTO>();
result.ShouldNotBeNull();
result.Id.ShouldBe(author.Id);
result.UserId.ShouldBe(author.UserId);
result.FirstName.ShouldBe(author.FirstName);
result.LastName.ShouldBe(author.LastName);
result.BirthDate.ShouldBe(author.BirthDate);
}
public async Task Handle_GivenInvalidUserId_ReturnsNull()
{
// Arrange
var query = new GetAuthorByUserIdQuery {
UserId = "InvalidUserId"
};
// Act
var handler = new GetAuthorByUserIdQuery.GetAuthorByUserIdQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeNull();
}
/// <summary>
/// Show page to edit user's info.
/// </summary>
/// <param name="id">User identifier.</param>
/// <returns>View with EditUserViewModel.</returns>
public async Task <IActionResult> Edit(string id)
{
var authorQuery = new GetAuthorByUserIdQuery {
UserId = id
};
var authorDTO = await _mediator.Send(authorQuery);
if (authorDTO == null)
{
return(NotFound());
}
var email = await _identityService.GetEmailByIdAsync(authorDTO.UserId);
authorDTO.Email = email;
var model = _mapper.Map <AuthorDTO, AuthorViewModel>(authorDTO);
return(View(model));
}
/// <summary>
/// Invoke login panel.
/// </summary>
/// <returns>Login view component.</returns>
public async Task <IViewComponentResult> InvokeAsync()
{
var userName = HttpContext.User.Identity.Name;
if (userName == null)
{
AuthorViewModel emptyModel = null;
return(View("Login", emptyModel));
}
var userId = await _identityService.GetUserIdByNameAsync(userName);
var authorQuery = new GetAuthorByUserIdQuery {
UserId = userId
};
var authorDTO = await _mediator.Send(authorQuery);
var model = _mapper.Map <AuthorDTO, AuthorViewModel>(authorDTO);
return(View("Login", model));
}
public async Task <IActionResult> Create(CreatePostViewModel model)
{
if (ModelState.IsValid)
{
// Add new topic.
var topicDTO = new TopicDTO {
Text = model.Topic
};
var topicCommand = new CreateTopicCommand {
Model = topicDTO
};
int topicId;
try
{
topicId = await _mediator.Send(topicCommand);
}
catch (RequestValidationException failures)
{
foreach (var error in failures.Failures)
{
ModelState.AddModelError(string.Empty, error.Value[0]);
}
return(View(model));
}
// Get current author.
var userId = await _identityService.GetUserIdByNameAsync(HttpContext.User.Identity.Name);
var authorQuery = new GetAuthorByUserIdQuery {
UserId = userId
};
var author = await _mediator.Send(authorQuery);
// Create new post.
var postDTO = new PostDTO
{
Title = model.Title,
Text = model.Text,
AuthorId = author.Id,
TopicId = topicId,
Date = DateTime.Now,
};
var postCommand = new CreatePostCommand {
Model = postDTO
};
int postId;
try
{
postId = await _mediator.Send(postCommand);
}
catch (RequestValidationException failures)
{
foreach (var error in failures.Failures)
{
ModelState.AddModelError(string.Empty, error.Value[0]);
}
return(View(model));
}
return(RedirectToAction("Read", "Posts", new { id = postId }));
}
return(View(model));
}
