public ActionResult Create(Post post)
{
// verify that provided model is valid
if (ModelState.IsValid)
{
// pull username from stored cookie
post.Username = User.Identity.Name;
// add timestamp to post
post.Timestamp = DateTime.Now;
// store new Post record into Posts table and save
db.Posts.Add(post);
db.SaveChanges();
// once post has been created, return to home page
return RedirectToAction("Index", "Home");
}
else
{
// if model is invalid, throw error
ModelState.AddModelError("", "Post creation failed.");
}
return View(post);
}
public void TestWithInvalidPostWithoutTitle_ShouldReturnBadRequest()
{
var testPost = new Post()
{
Tags = new List<Tag>() { new Tag()
{
Name = "technology"
},
},
Text = "this is just a test post"
};
var testUser = new UserModel()
{
Username = "******",
DisplayName = "VALIDNICK",
AuthCode = new string('b', 40)
};
LoggedUserModel userModel = RegisterTestUser(httpServer, testUser);
var headers = new Dictionary<string, string>();
headers["X-sessionKey"] = userModel.SessionKey;
var response = httpServer.Post("api/posts", testPost, headers);
Assert.AreEqual(HttpStatusCode.BadRequest, response.StatusCode);
}
public void TestGetPostsByValidTags_ShoudReturnValidPosts()
{
var testUser = new UserModel()
{
Username = "******",
DisplayName = "VALIDNICK",
AuthCode = new string('b', 40)
};
LoggedUserModel userModel = RegisterTestUser(httpServer, testUser);
var headers = new Dictionary<string, string>();
headers["X-sessionKey"] = userModel.SessionKey;
var testPost = new Post()
{
Title = "Test post",
Tags = new List<Tag>() { new Tag()
{
Name = "technology"
},
new Tag()
{
Name = "it"
},
},
Text = "this is just a test post"
};
httpServer.Post("api/posts", testPost, headers);
var response = httpServer.Get("api/posts?tags=technology,it", headers);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsNotNull(response.Content);
}
public static CreatePostResponseModel PostToCreatePostResponseModel(Post post)
{
var postResponseModel = new CreatePostResponseModel()
{
Title = post.Title,
PostId = post.PostId
};
return postResponseModel;
}
public static Post CreatePostModelToPost(CreatePostModel postModel)
{
var post = new Post()
{
Title = postModel.Title,
Text = postModel.Text,
PostDate = DateTime.Now
};
return post;
}
public Post GetById([FromUri]int id)
{
var postsQuery = this.Data.Posts.GetById(id);
var post = new Post()
{
Title = postsQuery.Title,
UserId = postsQuery.User.Id,
Content = postsQuery.Content
};
return post;
}
// Add: api/Posts
public IHttpActionResult PostPost(Post post)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
repository.Add(post);
repository.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = post.Id }, post);
}
public async Task<IHttpActionResult> CreateNewPost(PostBindingModels.PostBindingModel model)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var post = new Post()
{
Title = model.Title,
UserId = this.User.Identity.GetUserId(),
Content = model.Content
};
this.Data.Posts.Add(post);
this.Data.SaveChanges();
return Ok(post);
}
protected void InsertPostBtn_Click(object sender, EventArgs e)
{
if (IsValid)
{
var postContent = this.PostContent.Text;
int id = int.Parse(Request.Params["id"]);
var context = new BlogSystemEntities();
var author = context.AspNetUsers.FirstOrDefault(user => user.UserName == User.Identity.Name);
Post post = new Post()
{
PostContent = postContent,
AspNetUser = author,
TopicId = id
};
//if (this.PostImgUpload.HasFile)
//{
// string extension = Path.GetExtension(PostImgUpload.FileName.ToString());
// if (extension.Trim().ToLower() == ".png")
// {
// this.PostImgUpload.SaveAs(Server.MapPath("~/Images/" + PostImgUpload.FileName.ToString()));
// Server.MapPath("~/Images/" + PostImgUpload.FileName.ToString());
// post.Image = PostImgUpload.FileName.ToString();
// }
//}
context.Posts.Add(post);
context.SaveChanges();
this.PostContent.Text = "";
this.CurrentTopicListView.DataBind();
}
}
public void TestLeaveValidComment_ShouldReturnCreated()
{
//Create test user
var testUser = new UserModel()
{
Username = "******",
DisplayName = "VALIDNICK",
AuthCode = new string('b', 40)
};
LoggedUserModel userModel = RegisterTestUser(httpServer, testUser);
var headers = new Dictionary<string, string>();
headers["X-sessionKey"] = userModel.SessionKey;
//Create test post
var testPost = new Post()
{
Title = "Test post",
Tags = new List<Tag>() { new Tag()
{
Name = "technology"
},
},
Text = "this is just a test post"
};
var createPostResponse = httpServer.Post("api/posts", testPost, headers);
string createPostResponseBody = createPostResponse.Content.ReadAsStringAsync().Result;
var postResponse = JsonConvert.DeserializeObject<CreatePostResponseModel>(createPostResponseBody);
var comment = new Comment()
{
PostDate = DateTime.Now,
Text = "Abe kefi me toq post"
};
var commentCreateResponse = httpServer.Put("api/posts/" + postResponse.PostId + "/comment", comment,
headers);
Assert.AreEqual(HttpStatusCode.Created, commentCreateResponse.StatusCode);
}
public static PostModel PostToPostModel(Post post)
{
var postModel = new PostModel()
{
Text = post.Text,
Title = post.Title,
PostId = post.PostId,
PostDate = post.PostDate,
PostedBy = post.PostedBy == null ? null : post.PostedBy.DisplayName,
};
foreach (var comment in post.Comments)
{
postModel.Comments.Add(CommentToPostCommentModel(comment));
}
foreach (var tag in post.Tags)
{
postModel.Tags.Add(tag.Name);
}
return postModel;
}
public HttpResponseMessage PostNewPost(PostNewModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BlogSystemContext();
using (context)
{
var user = context.Users.FirstOrDefault(
usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid sessionKey");
}
if (model.Title == null || model.Text == null)
{
throw new ArgumentNullException("Post title or post text cannot be null");
}
string[] titleWords = model.Title.Split(
new char[] { ' ', ',', '.', '!', '?', '\'', '(', ')' },
StringSplitOptions.RemoveEmptyEntries);
IList<Tag> tags = new List<Tag>();
if (model.Tags != null)
{
foreach (var item in model.Tags)
{
var tag = context.Tags.FirstOrDefault(t => t.Name == item.ToLower());
if (tag == null)
{
tag = new Tag()
{
Name = item.ToLower()
};
context.Tags.Add(tag);
context.SaveChanges();
}
tags.Add(tag);
}
}
foreach (var item in titleWords)
{
var tag = context.Tags.FirstOrDefault(t => t.Name == item.ToLower());
if (tag == null)
{
tag = new Tag()
{
Name = item.ToLower()
};
context.Tags.Add(tag);
context.SaveChanges();
}
tags.Add(tag);
}
var post = new Post()
{
Title = model.Title,
Text = model.Text,
PostDate = DateTime.Now,
User = user,
Tags = tags
};
context.Posts.Add(post);
context.SaveChanges();
var createdModel = new PostCreatedModel()
{
Id = post.Id,
Title = post.Title
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
createdModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostPost(CreatePostModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = ExceptionHandler(
() =>
{
User user;
var context = new BlogSystemContext();
using (context)
{
user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
}
Dictionary<string, Tag> tags = new Dictionary<string, Tag>();
foreach (var tag in model.Tags)
{
var tagToLower = tag.ToLower();
if (!tags.ContainsKey(tagToLower))
{
Tag newTag = new Tag { Name = tagToLower };
tags.Add(tagToLower, newTag);
}
}
var titleTags = model.Title.Split(' ');
foreach (var tag in titleTags)
{
var tagToLower = tag.ToLower();
if (!tags.ContainsKey(tagToLower))
{
Tag newTag = new Tag { Name = tagToLower };
tags.Add(tagToLower, newTag);
}
}
List<Tag> filtTags = new List<Tag>();
foreach (var tag in tags.Values)
{
filtTags.Add(tag);
}
var newPost = new Post
{
Title = model.Title,
Text = model.Text,
Tags = filtTags,
PostDate = DateTime.Now,
User = user,
};
var dbPost = this.postRepository.Add(newPost);
var postMode = new CreatedPostModel
{
Id = dbPost.Id,
Title = dbPost.Title
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, postMode);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = postMode.Id }));
return response;
});
return responseMsg;
}
public HttpResponseMessage PostCreatePost(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey ,
[FromBody]CreatePostModel postToAdd)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BlogDb();
using (context)
{
UserPersister.ValidateSessionKey(sessionKey);
var user = context.Users.FirstOrDefault(
usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
List<Tag> tags = new List<Tag>();
var wordsFromTitle = postToAdd.Title.Split(new char[] { ' ', ',' },
StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < wordsFromTitle.Length; i++)
{
tags.Add(new Tag() { TagName = wordsFromTitle[i].ToLower() });
}
for (int i = 0; i < postToAdd.Tags.Length; i++)
{
tags.Add(new Tag() { TagName = postToAdd.Tags[i].ToLower() });
}
var post = new Post()
{
Title = postToAdd.Title,
DateCreated = DateTime.Now,
UserOfPost = user,
Text = postToAdd.Text,
Tags = tags
};
context.Posts.Add(post);
context.SaveChanges();
CreatedPostModel postModel = new CreatedPostModel() { Id = post.PostId, Title = post.Title };
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
postModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage Post([FromUri]string sessionKey, [FromBody]PostDto postDto)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var db = new BlogContext();
if (sessionKey.Length != SessionKeyLength)
{
throw new ArgumentException("Invalid session key.");
}
var user = db.Users.Where(u => u.SessionKey == sessionKey).FirstOrDefault();
if (user == null)
{
throw new ApplicationException("Invalin session. Try to login.");
}
if (postDto == null)
{
throw new ArgumentException("Cannot create empty post.");
}
if (postDto.Title == null)
{
throw new ArgumentException("Cannot create post without title");
}
if (postDto.Content == null)
{
throw new ArgumentException("Cannot create post without text");
}
var post = new Post()
{
Title = postDto.Title,
Content = postDto.Content,
PostDate = DateTime.Now
};
if (postDto.Tags != null)
{
foreach (var tag in postDto.Tags)
{
post.Tags.Add(new Tag() { TagText = tag });
}
}
var tagsFromTitle =
postDto.Title.Split(new char[]{ ' ', ',', '.', '?', '!' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var tag in tagsFromTitle)
{
post.Tags.Add(new Tag() { TagText = tag });
}
db.Posts.Add(post);
db.SaveChanges();
var responsPost = new PostCreateResponseDto() { Id = post.Id, Title = post.Title };
var response = this.Request.CreateResponse(HttpStatusCode.Created, responsPost);
return response;
});
return responseMsg;
}
public void AddPost()
{
Random rnd = new Random();
if (this.view.AuthorId == null)
{
throw new ArgumentException("User have to be logged in to add new post");
}
if (this.view.PostTitle.IsNullOrWhiteSpace())
{
throw new ArgumentException("Title cannot be null or whitespace");
}
if (this.view.Content.IsNullOrWhiteSpace())
{
throw new ArgumentException("Content cannot be null or whitespace");
}
var category = this.Data.Categories.All().FirstOrDefault(c => c.Name == this.view.Category);
if (category == null)
{
throw new ArgumentException("Not existing Category");
}
List<string> tagsNames = this.view.Tags.Split(',').Select(p => p.Trim()).ToList();
List<Tag> tags = new List<Tag>();
if (tagsNames.Any(t => t != string.Empty))
{
tags = this.Data.Tags.All().Where(t => tagsNames.Contains(t.Name)).ToList();
foreach (var tagName in tagsNames)
{
if (!tags.Any(t => t.Name == tagName))
{
var tag = new Tag { Name = tagName, Slug = this.CreateSlug(tagName) };
this.Data.Tags.Add(tag);
}
}
this.Data.SaveChanges();
tags = this.Data.Tags.All().Where(t => tagsNames.Contains(t.Name)).ToList();
}
var post = new Post
{
Title = this.view.PostTitle,
Slug =
this.CreateSlug(
string.Format("{0}-{1}", this.view.PostTitle, rnd.Next(10000,100000))),
Content = this.view.Content,
CategoryId = category.Id,
AuthorId = this.view.AuthorId,
DateCreated = DateTime.Now,
Tags = tags
};
this.Data.Posts.Add(post);
this.Data.SaveChanges();
}
public HttpResponseMessage PostCreatePost(PostModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
this.ValidateSessionKey(sessionKey);
if (model == null)
{
throw new InvalidOperationException("Model cannot be null");
}
var context = new BlogSystemContext();
using (context)
{
User user = context.Users.Where(usr => usr.SessionKey == sessionKey).FirstOrDefault();
if (user == null)
{
throw new InvalidOperationException("Invalid sessionkey");
}
var titleTags = model.Title.Split(
new char[] { '.', ',', ';', '!', '?', ' ' }, StringSplitOptions.RemoveEmptyEntries);
var newTags = new HashSet<Tag>();
foreach (var tagName in titleTags)
{
Tag newtag = new Tag()
{
Name = tagName.ToLower()
};
if (!newTags.Contains(newtag))
{
newTags.Add(newtag);
}
}
foreach (var tagName in model.Tags)
{
Tag newtag = new Tag()
{
Name = tagName.ToLower()
};
if (!newTags.Contains(newtag))
{
newTags.Add(newtag);
}
}
var newDbTags = new HashSet<Tag>();
foreach (var tag in newTags)
{
var tagDb = context.Tags.FirstOrDefault(tg => tg.Name == tag.Name);
if (tagDb == null)
{
newDbTags.Add(tag);
}
else
{
newDbTags.Add(tagDb);
}
}
var post = new Post()
{
Title = model.Title,
Text = model.Text,
DatePosted = DateTime.Now,
User = user,
Tags = newDbTags
};
user.Posts.Add(post);
context.SaveChanges();
var responseModel = new CreatePostResponseModel()
{
Title = post.Title,
Id = post.Id
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, responseModel);
return response;
}
});
return responseMsg;
}
public IHttpActionResult PutPost(int id, Post post)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != post.Id)
{
return BadRequest();
}
repository.Update(post);
repository.SaveChanges();
return this.Ok(post);
}
public ActionResult Edit(Post post)
{
// verify that provided model is valid
if (ModelState.IsValid)
{
// update and save edited values
db.Entry(post).State = EntityState.Modified;
db.SaveChanges();
// once edits have been completed, return to home page
return RedirectToAction("Index", "Home");
}
else
{
// if model is invalid, throw error
ModelState.AddModelError("", "Post editing failed.");
}
return View(post);
}
