public static void UpdateBlogsFromJson(string json)
{
using var context = new BlogsContext();
var blogs = JsonConvert.DeserializeObject <List <Blog> >(json);
foreach (var blog in blogs)
{
context.Update(blog);
}
context.SaveChanges();
}
public static void UpdatePostsFromJson(string json)
{
using var context = new BlogsContext();
var posts = JsonConvert.DeserializeObject <List <Post> >(json);
foreach (var post in posts)
{
context.Update(post);
}
context.SaveChanges();
}
public static void UpdatePostsFromJsonBad(string json)
{
using var context = new BlogsContext();
var posts = JsonConvert.DeserializeObject <List <Post> >(json);
try
{
foreach (var post in posts)
{
context.Update(post); // Will throw
}
context.SaveChanges();
}
catch (Exception e)
{
Console.WriteLine($"{e.GetType().FullName}: {e.Message}");
}
}
