public async Task <IActionResult> Post(string slug)
{
try
{
PostDetail post = null;
if (Guid.TryParse(slug, out Guid id))
{
post = _postsRepository.FindById(id);
}
else
{
post = _postsRepository.GetPostBySlug(slug);
}
if (post != null)
{
post.Content = _postsRepository.FixContent(post.Content);
try
{
///转化Markdown
post.Content = await _nodeService.InvokeAsync <string>("./Node/Parser", post.Content);
}
catch (Exception ex)
{
}
}
return(View(post));
}
catch
{
_logger.LogWarning($"Couldn't find the ${slug} post");
}
return(Redirect("/"));
}
public IActionResult Posts(Guid id)
{
var result = _postsRepository.FindById(id);
if (result == null)
{
NotFound();
}
return(Ok(result));
}
public IActionResult Post(Guid id)
{
var cacheKey = $"Root_Post_{id}";
string cached;
PostDetail result = null;
if (_memoryCache.TryGetValue(cacheKey, out cached))
{
try
{
result = JsonConvert.DeserializeObject <PostDetail>(cached);
}
catch
{
result = null;
}
}
try
{
if (result == null)
{
var post = _repo.FindById(id);
if (post != null)
{
post.Content = _repo.FixContent(post.Content);
result = post;
cached = JsonConvert.SerializeObject(result);
_memoryCache.Set(cacheKey, cached, new MemoryCacheEntryOptions()
{
SlidingExpiration = TimeSpan.FromHours(12)
});
}
}
return(View(result));
}
catch
{
_logger.LogWarning($"Couldn't find the ${id} post");
}
return(Redirect("/"));
}
public RootQuery(
IPostsRepository postsRepository,
IApplicationUsersRepository applicationUserRepository)
{
Name = "Query";
Field <ListGraphType <ApplicationUserType> >(
"AllApplicationUser",
resolve: context => applicationUserRepository.GetAll()
);
Field <ApplicationUserType>(
"ApplicationUser",
arguments: new QueryArguments(
new QueryArgument <StringGraphType> {
Name = "email"
}),
resolve: context => applicationUserRepository
.FindByEmail(context.GetArgument <string>("email"))
);
Field <ListGraphType <PostType> >(
"AllPost",
resolve: context => postsRepository.GetAll()
);
Field <PostType>(
"Post",
arguments: new QueryArguments(
new QueryArgument <StringGraphType> {
Name = "id"
}),
resolve: context =>
postsRepository.FindById(context.GetArgument <string>("id"))
);
}
