public ActionResult Add(NewSnippetPageViewModel model)
{
var loggedUserId = User.Identity.GetUserId();
var user = this.Data.Users.All().FirstOrDefault(u => u.Id == loggedUserId);
if (model == null)
{
return(View(model));
}
if (!ModelState.IsValid)
{
return(View(model));
}
var language = this.Data.ProgrammingLanguages.All().Where(l => l.Name == model.Snippet.Language).FirstOrDefault();
if (language == null)
{
return(View(model));
}
var labels = model.Snippet.Labels.Split(';');
var newSnippet = new Snippet()
{
Title = model.Snippet.Title,
Description = model.Snippet.Description,
Code = model.Snippet.Code,
Language = language,
Labels = new HashSet <Label>(),
AuthorId = loggedUserId,
CreatedOn = DateTime.Now
};
foreach (var labelName in labels)
{
string name = labelName.Trim();
var label = this.Data.Labels.All().Where(l => l.Text == name).FirstOrDefault();
if (label == null)
{
label = new Label()
{
Text = name
};
this.Data.Labels.Add(label);
this.Data.SaveChanges();
}
newSnippet.Labels.Add(label);
}
this.Data.Snippets.Add(newSnippet);
this.Data.SaveChanges();
return(RedirectToAction("Details", "Snippets", new { Id = newSnippet.Id }));
}
public ActionResult Edit(int id)
{
var snippet = this.Data.Snippets.All()
.Where(s => s.Id == id)
.FirstOrDefault();
if (snippet == null)
{
return(HttpNotFound());
}
var loggedUserId = this.User.Identity.GetUserId();
if (snippet.AuthorId != loggedUserId)
{
return(RedirectToAction("Index", "Home"));
}
var allLanguages = this.Data.ProgrammingLanguages.All();
var languages = new List <SelectListItem>();
foreach (var language in allLanguages)
{
languages.Add(new SelectListItem {
Text = language.Name, Value = language.Name
});
}
var model = new NewSnippetPageViewModel()
{
Snippet = new AddSnippetViewModel()
{
Id = snippet.Id,
Title = snippet.Title,
Description = snippet.Description,
Code = snippet.Code,
Labels = string.Join("; ", snippet.Labels.Select(l => l.Text)),
Language = snippet.Language.Name
},
Languages = new SelectList(languages, "text", "value", 1)
};
return(View(model));
}
public ActionResult Add()
{
var allLanguages = this.Data.ProgrammingLanguages.All();
var languages = new List <SelectListItem>();
foreach (var language in allLanguages)
{
languages.Add(new SelectListItem {
Text = language.Name, Value = language.Name
});
}
var model = new NewSnippetPageViewModel()
{
Languages = new SelectList(languages, "text", "value", 1)
};
return(View(model));
}
public ActionResult Edit(int id, NewSnippetPageViewModel model)
{
var snippet = this.Data.Snippets.All()
.Where(s => s.Id == id)
.FirstOrDefault();
if (snippet == null)
{
return(HttpNotFound());
}
var loggedUserId = this.User.Identity.GetUserId();
var user = this.Data.Users.All().FirstOrDefault(u => u.Id == loggedUserId);
if (snippet.AuthorId != loggedUserId)
{
return(RedirectToAction("Index", "Home"));
}
if (model == null)
{
return(View(model));
}
if (!ModelState.IsValid)
{
return(View(model));
}
var language = this.Data.ProgrammingLanguages.All().Where(l => l.Name == model.Snippet.Language).FirstOrDefault();
if (language == null)
{
return(View(model));
}
var labels = model.Snippet.Labels.Split(';');
snippet.Title = model.Snippet.Title;
snippet.Description = model.Snippet.Description;
snippet.Code = model.Snippet.Code;
snippet.Language = language;
snippet.Labels = new HashSet <Label>();
foreach (var labelName in labels)
{
string name = labelName.Trim();
var label = this.Data.Labels.All().Where(l => l.Text == name).FirstOrDefault();
if (label == null)
{
label = new Label()
{
Text = name
};
this.Data.Labels.Add(label);
this.Data.SaveChanges();
}
snippet.Labels.Add(label);
}
this.Data.SaveChanges();
return(RedirectToAction("Details", "Snippets", new { Id = id }));
}
