public static void Main(string[] args)
{
logger.Info("Program started");
try
{
string userChoice;
do
{
//ask user for input
Console.WriteLine("1) Display all blogs");
Console.WriteLine("2) Add Blog");
Console.WriteLine("3) Create Post");
Console.WriteLine("4) Display Posts");
Console.WriteLine("5) Delete Post");
Console.WriteLine("6) Edit Post");
Console.WriteLine("Enter x to exit");
userChoice = Console.ReadLine();
//clear user input
Console.Clear();
//log user input
logger.Info("Option {userChoice} selected", userChoice);
BloggingContext choice = new BloggingContext();
if (userChoice == "1")
{
//display all blogs
choice.DisplayBlog();
}
else if (userChoice == "2")
{
//add blog
choice.AddBlog();
}
else if (userChoice == "3")
{
//create post
choice.CreatePost();
}
else if (userChoice == "4")
{
//display post
choice.DisplayPost();
}
else if (userChoice == "5")
{
//delete post
choice.DeletePost();
}
else if (userChoice == "6")
{
//edit post
choice.EditPost();
}
} while (userChoice.ToLower() != "x");
}
catch (Exception ex)
{
logger.Error(ex.Message);
}
logger.Info("Program ended");
}
public static void Main(string[] args)
{
logger.Info("Program started");
try
{
string choice;
do
{
Console.WriteLine("Enter your selection:");
Console.WriteLine("1) Display all blogs");
Console.WriteLine("2) Add Blog");
Console.WriteLine("3) Create Post");
Console.WriteLine("4) Display Posts");
Console.WriteLine("5) Delete Post");
Console.WriteLine("6) Edit Post");
Console.WriteLine("Enter q to quit");
choice = Console.ReadLine();
Console.Clear();
logger.Info("Option {choice} selected", choice);
if (choice == "1")
{
// display blogs
var db = new BloggingContext();
var query = db.Blogs.OrderBy(b => b.Name);
Console.WriteLine($"{query.Count()} Blogs returned");
foreach (var item in query)
{
Console.WriteLine(item.Name);
}
}
else if (choice == "2")
{
// Add blog
Console.Write("Enter a name for a new Blog: ");
var blog = new Blog {
Name = Console.ReadLine()
};
ValidationContext context = new ValidationContext(blog, null, null);
List <ValidationResult> results = new List <ValidationResult>();
var isValid = Validator.TryValidateObject(blog, context, results, true);
if (isValid)
{
var db = new BloggingContext();
// check for unique name
if (db.Blogs.Any(b => b.Name == blog.Name))
{
// generate validation error
isValid = false;
results.Add(new ValidationResult("Blog name exists", new string[] { "Name" }));
}
else
{
logger.Info("Validation passed");
// save blog to db
db.AddBlog(blog);
logger.Info("Blog added - {name}", blog.Name);
}
}
if (!isValid)
{
foreach (var result in results)
{
logger.Error($"{result.MemberNames.First()} : {result.ErrorMessage}");
}
}
}
else if (choice == "3")
{
// Create Post
var db = new BloggingContext();
var query = db.Blogs.OrderBy(b => b.BlogId);
Console.WriteLine("Select the blog you would to post to:");
foreach (var item in query)
{
Console.WriteLine($"{item.BlogId}) {item.Name}");
}
if (int.TryParse(Console.ReadLine(), out int BlogId))
{
if (db.Blogs.Any(b => b.BlogId == BlogId))
{
Post post = InputPost(db);
if (post != null)
{
post.BlogId = BlogId;
db.AddPost(post);
logger.Info("Post added - {title}", post.Title);
}
}
else
{
logger.Error("There are no Blogs saved with that Id");
}
}
else
{
logger.Error("Invalid Blog Id");
}
}
else if (choice == "4")
{
// Display Posts
var db = new BloggingContext();
var query = db.Blogs.OrderBy(b => b.BlogId);
Console.WriteLine("Select the blog's posts to display:");
Console.WriteLine("0) Posts from all blogs");
foreach (var item in query)
{
Console.WriteLine($"{item.BlogId}) Posts from {item.Name}");
}
if (int.TryParse(Console.ReadLine(), out int BlogId))
{
IEnumerable <Post> Posts;
if (BlogId != 0 && db.Blogs.Count(b => b.BlogId == BlogId) == 0)
{
logger.Error("There are no Blogs saved with that Id");
}
else
{
// display posts from all blogs
Posts = db.Posts.OrderBy(p => p.Title);
if (BlogId == 0)
{
// display all posts from all blogs
Posts = db.Posts.OrderBy(p => p.Title);
}
else
{
// display post from selected blog
Posts = db.Posts.Where(p => p.BlogId == BlogId).OrderBy(p => p.Title);
}
Console.WriteLine($"{Posts.Count()} post(s) returned");
foreach (var item in Posts)
{
Console.WriteLine($"Blog: {item.Blog.Name}\nTitle: {item.Title}\nContent: {item.Content}\n");
}
}
}
else
{
logger.Error("Invalid Blog Id");
}
}
else if (choice == "5")
{
// delete post
Console.WriteLine("Choose the post to delete:");
var db = new BloggingContext();
var post = GetPost(db);
if (post != null)
{
db.DeletePost(post);
logger.Info("Post (id: {postid}) deleted", post.PostId);
}
}
else if (choice == "6")
{
// edit post
Console.WriteLine("Choose the post to edit:");
var db = new BloggingContext();
var post = GetPost(db);
if (post != null)
{
// TODO: input post
}
}
Console.WriteLine();
} while (choice.ToLower() != "q");
}
catch (Exception ex)
{
logger.Error(ex.Message);
}
logger.Info("Program ended");
}
public static void Main(string[] args)
{
//logger.Info("Program started");
//try
//{
bool inProgram = true;
do
{
Console.WriteLine("Enter your selection: ");
Console.WriteLine("1) Display all Blogs");
Console.WriteLine("2) Add Blog");
Console.WriteLine("3) Edit Blog");
Console.WriteLine("4) Delete Blog");
Console.WriteLine("5) Create Post");
Console.WriteLine("6) Display Posts");
Console.WriteLine("7) Edit Post");
Console.WriteLine("8) Delete Post");
Console.WriteLine("Enter q to quit");
string response = Console.ReadLine();
switch (response)
{
case "1":
{
var db = new BloggingContext();
db.DisplayBlogs();
db.SaveChanges();
break;
}
case "2":
{
var db = new BloggingContext();
db.AddBlogs();
db.SaveChanges();
break;
}
case "3":
{
var db = new BloggingContext();
db.EditBlog();
db.SaveChanges();
break;
}
case "4":
{
var db = new BloggingContext();
db.DeleteBlog();
db.SaveChanges();
break;
}
case "5":
{
var db = new BloggingContext();
db.CreatePost();
db.SaveChanges();
break;
}
case "6":
{
var db = new BloggingContext();
db.DisplayPosts();
db.SaveChanges();
break;
}
case "7":
{
var db = new BloggingContext();
db.EditPost();
db.SaveChanges();
break;
}
case "8":
{
var db = new BloggingContext();
db.DeletePost();
db.SaveChanges();
break;
}
case "q":
{
inProgram = false;
break;
}
}
} while (inProgram);
// // Display all Blogs from the database
// var query = db.Blogs.OrderBy(b => b.Name);
// Console.WriteLine("All blogs in the database:");
// foreach (var item in query)
// {
// Console.WriteLine(item.Name);
// }
}
