// DELETE: api/Default/5
public IHttpActionResult Delete(int id, NewSnippetViewModel snippetViewModel)
{
using (var context = new AspectKnowledgebaseContext())
{
var snippet = context.Snippets
.Where(s => s.Id == id)
.FirstOrDefault();
context.Entry(snippet).State = System.Data.Entity.EntityState.Deleted;
context.SaveChanges();
}
return(Ok());
}
// PUT: api/Default/5
public IHttpActionResult Put(SnippetViewModel snippet)
{
if (!ModelState.IsValid)
{
return(BadRequest("Not a valid model"));
}
using (var context = new AspectKnowledgebaseContext())
{
// Linq
var existingSnippet = context.Snippets.Where(s => s.Id == snippet.Id)
.FirstOrDefault <Snippet>();
if (existingSnippet != null)
{
existingSnippet.Code = snippet.Code;
existingSnippet.Subject = snippet.Subject;
//existingSnippet.Tags = snippet;
}
else
{
return(NotFound());
}
var newTags = snippet.Tags;
var existingTags = existingSnippet.Tags.ToList();
foreach (var tag in existingTags)
{
var doesTagAlreadyExist = newTags.Any(o => o.Id == tag.Id);
if (!doesTagAlreadyExist)
{
existingSnippet.Tags.Remove(tag);
}
}
foreach (var tag in newTags)
{
var doesTagAlreadyExist = existingTags.Any(o => o.Id == tag.Id);
if (!doesTagAlreadyExist)
{
var foundTag = context.Tags.FirstOrDefault(t => t.Id == tag.Id);
if (foundTag != null)
{
existingSnippet.Tags.Add(foundTag);
}
else
{
var newTag = new Tag()
{
Name = tag.Name
};
context.Tags.Add(newTag);
existingSnippet.Tags.Add(newTag);
}
}
}
context.Entry(existingSnippet).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
return(Ok());
}
