public async Task <IActionResult> CreatePostAsync([FromBody] JsonApiPostDocument requestDocument)
{
var responseDocument = new JsonApiDocument();
if (requestDocument is null ||
requestDocument.Data is null ||
requestDocument.Data.Attributes is null)
{
return(this.BadRequest(responseDocument));
}
var userId = ObjectId.Parse(this.userManager.GetUserId(this.User));
var post = requestDocument.Data.CreateDatabaseModel();
if (post.Body.Any(x => x.Type == "text" && string.IsNullOrEmpty(x.Text)))
{
return(this.BadRequest(responseDocument));
}
post.OwnerId = userId;
post.Id = ObjectId.GenerateNewId();
await this.forumManager.CreateAsync(post);
responseDocument.Links = JsonApiPostResource.CreateLinks(post.Id);
return(this.Accepted(responseDocument));
}
public async Task <IActionResult> GetPostAsync(string id)
{
var responseDocument = new JsonApiPostDocument();
if (!(ObjectId.TryParse(id, out var postId)))
{
return(this.NotFound(responseDocument));
}
var post = await this.forumManager.FindByIdAsync(postId);
if (post is null)
{
return(this.NotFound(responseDocument));
}
responseDocument.Data = JsonApiPostResource.Create(post);
foreach (var query in this.Request.Query)
{
switch (query.Key)
{
case "include":
{
var userDictionary = new Dictionary <ObjectId, JsonApiUserResource>();
foreach (var value in query.Value)
{
switch (value)
{
case "owner":
{
var resource = responseDocument.Data;
if (!(resource.Relationships is null || resource.Relationships.Owner is null))
{
var userId = ObjectId.Parse(resource.Relationships.Owner.Data.Id);
if (!(userDictionary.ContainsKey(userId)))
{
var user = await this.userManager.FindByIdAsync(userId.ToString());
userDictionary[userId] = user.GetJsonApiResourceFor(user) as JsonApiUserResource;
}
}
}
break;
}
}
if (userDictionary.Count > 0)
{
responseDocument.Included = new List <IJsonApiResource>();
foreach (var value in userDictionary.Values)
{
responseDocument.Included.Add(value);
}
}
}
break;
}
}
responseDocument.Links = JsonApiPostResource.CreateLinks(post.Id);
return(this.Ok(responseDocument));
}
public async Task <IActionResult> GetPostsAsync()
{
var responseDocument = new JsonApiMultiResourceDocument();
var topicIdQuery = this.Request.Query.FirstOrDefault(x => x.Key.ToLowerInvariant() == "topicId".ToLowerInvariant());
if (!(topicIdQuery.Equals(default(KeyValuePair <string, StringValues>))))
{
var topicIdString = topicIdQuery.Value.FirstOrDefault();
if (!(ObjectId.TryParse(topicIdString, out var topicId)))
{
responseDocument.Data = new List <IJsonApiResourceIdentifier>();
responseDocument.Links = new JsonApiLinks {
Self = $"/posts?topicId={topicId}"
};
return(this.Ok(responseDocument));
}
var posts = await this.forumManager.FindAsync(x => x.Id == topicId || x.ParentId == topicId);
responseDocument.Data = posts.Select(x => JsonApiPostResource.Create(x) as IJsonApiResourceIdentifier).ToList();
responseDocument.Links = new JsonApiLinks {
Self = $"/posts?topicId={topicId}"
};
}
else
{
var posts = await this.forumManager.ForumStore.QueryablePosts.ToListAsync();
responseDocument.Data = posts.Select(x => JsonApiPostResource.Create(x) as IJsonApiResourceIdentifier).ToList();
responseDocument.Links = new JsonApiLinks {
Self = "/posts"
};
}
var includeQuery = this.Request.Query.FirstOrDefault(x => x.Key == "include");
if (!(includeQuery.Equals(default(KeyValuePair <string, StringValues>))))
{
var userDictionary = new Dictionary <ObjectId, JsonApiUserResource>();
var currentUser = await this.userManager.GetUserAsync(this.User);
foreach (var value in includeQuery.Value)
{
if (value == "owner")
{
foreach (JsonApiPostResource resource in responseDocument.Data)
{
if (resource.Relationships != null && resource.Relationships.Owner != null)
{
var userId = ObjectId.Parse(resource.Relationships.Owner.Data.Id);
if (!(userDictionary.ContainsKey(userId)))
{
var user = await this.userManager.FindByIdAsync(userId.ToString());
userDictionary[userId] = user.GetJsonApiResourceFor(currentUser) as JsonApiUserResource;
}
}
}
}
}
if (userDictionary.Count > 0)
{
if (responseDocument.Included is null)
{
responseDocument.Included = new List <IJsonApiResource>();
}
foreach (var value in userDictionary.Values)
{
responseDocument.Included.Add(value);
}
}
}
return(this.Ok(responseDocument));
}
