public async Task Edit(int id, int blogId, string title, string content, string userName)
{
ServiceValidator.ServiceValidator.IsLessThanOne(id, "Id can't be less then 1.");
ServiceValidator.ServiceValidator.IsLessThanOne(blogId, "Id can't be less then 1.");
ServiceValidator.ServiceValidator.AreEqual(id, blogId, "Id and Blog Id are not the same.");
ServiceValidator.ServiceValidator.IsStringValid(title, "Title can't be null or white space.");
ServiceValidator.ServiceValidator.IsStringValid(content, "Content can't be null or white space.");
ServiceValidator.ServiceValidator.IsStringValid(userName, "Editor name can't be null or white space.");
try
{
var blogPost = await this.blogPostRepo.Get(blogId);
ServiceValidator.ServiceValidator.IsNull(blogPost, "Can't find Blog to edin.");
var postEditor = new BlogPostEditor()
{
BlogPostId = blogPost.Id,
CreatedOn = this.dateTimeProvider.Now(),
EditorName = userName,
};
blogPost.PostEditors.Add(postEditor);
blogPost.Title = title;
blogPost.Content = content;
await this.blogPostRepo.Update(blogPost);
}
catch (DbUpdateConcurrencyException ex)
{
throw new ArgumentException(ex.Message, ex.InnerException);
}
}
public async Task Create(string title, string content, string userName, string authorId)
{
ServiceValidator.ServiceValidator.IsStringValid(title, "Title can't be null or white space.");
ServiceValidator.ServiceValidator.IsStringValid(content, "Content can't be null or white space.");
ServiceValidator.ServiceValidator.IsStringValid(userName, "Editor name can't be null or white space.");
ServiceValidator.ServiceValidator.IsStringValid(authorId, "Editor name can't be null or white space.");
var author = await this.authorRepo.Get(authorId);
ServiceValidator.ServiceValidator.IsNull(author, "Object get fails.");
var editor = new BlogPostEditor()
{
CreatedOn = this.dateTimeProvider.Now(),
EditorName = userName
};
var newBlogPost = new BlogPost()
{
AuthorId = author.Id,
CreatedBy = userName,
Content = content,
Title = title,
CreatedOn = this.dateTimeProvider.Now(),
ModifiedOn = this.dateTimeProvider.Now(),
PostEditors = new List <BlogPostEditor>()
{
new BlogPostEditor()
{
CreatedOn = this.dateTimeProvider.Now(),
EditorName = userName
}
}
};
ServiceValidator.ServiceValidator.IsNull(newBlogPost, "Object creation fails.");
try
{
await this.blogPostRepo.Add(newBlogPost);
}
catch (DbUpdateException ex)
{
throw new DbUpdateException($"Db Update Exception : {ex.Message} : {ex.InnerException.Message}", ex.InnerException);
}
catch (Exception ex)
{
throw new InvalidOperationException("Can't Create blog post.");
}
}
public static BlogPostEditor[] SeedData()
{
var blogPosts = new BlogPostEditor[]
{
new BlogPostEditor()
{
Id = 1,
BlogPostId = 1,
CreatedOn = DateTime.Now,
EditorName = "Admin1"
}
};
return(blogPosts);
}
