/// <summary>
/// This function is used to save tags if Category Titel does not exists in the tag table
/// </summary>
/// <param name="category"></param>
public void TagsSaveIfNotExists(Category category)
{
var _tag = _db.Tags.Where(t => t.Name.Equals(category.Title));
if (_tag.Count() == 0)
{
Tag tag = new Tag()
{
Name = category.Title
};
_db.Tags.Add(tag);
_db.SaveChanges();
}
}
public bool AddCategory(Category category)
{
try
{
_db.Categories.Add(category);
_db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
public bool UpdateCategory(Category category)
{
_db.Entry(category).State = EntityState.Modified;
try
{
_db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
// PUT api/Category/5
public HttpResponseMessage PutCategory(int id, Category category)
{
if (!IsAuthorize("write"))
{
return Request.CreateResponse(HttpStatusCode.Unauthorized);
}
if(ModelState.IsValid && id == category.Id)
{
if(_facade.UpdateCategory(category))
return Request.CreateResponse(HttpStatusCode.OK, category);
else
return Request.CreateResponse(HttpStatusCode.NotModified);
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
// POST api/Category
public HttpResponseMessage PostCategory(Category item)
{
if (!IsAuthorize("write"))
{
return Request.CreateResponse(HttpStatusCode.Unauthorized);
}
if(ModelState.IsValid)
{
_facade.AddCategory(item);
_facade.TagsSaveIfNotExists(item);
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, item);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new
{
id = item.Id
}));
return response;
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
