public IHttpActionResult PostGovernmentPublication(GovernmentPublication governmentPublication)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
db.GovernmentPublications.Add(governmentPublication);
db.SaveChanges();
return(CreatedAtRoute("DefaultApi", new { id = governmentPublication.Id }, governmentPublication));
}
public IHttpActionResult DeleteGovernmentPublication(int id)
{
GovernmentPublication governmentPublication = db.GovernmentPublications.Find(id);
if (governmentPublication == null)
{
return(NotFound());
}
db.GovernmentPublications.Remove(governmentPublication);
db.SaveChanges();
return(Ok(governmentPublication));
}
public IHttpActionResult PutGovernmentPublication(int id, GovernmentPublication governmentPublication)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != governmentPublication.Id)
{
return(BadRequest());
}
// Check if the user is allowed to change items' availabilities.
if ((!User.IsInRole("Administrator")) &&
(governmentPublication.Availability != db.GovernmentPublications.AsNoTracking().Where(o => o.Id == id).Select(o => o.Availability).Single()))
{
return(BadRequest("You don't have permission to change the item's availability."));
}
db.Entry(governmentPublication).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!GovernmentPublicationExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public IHttpActionResult GetGovernmentPublication(int id)
{
GovernmentPublication governmentPublication = new GovernmentPublication();
if (User.IsInRole("Administrator") || User.IsInRole("Librarian") || User.IsInRole("Local User"))
{
governmentPublication = db.GovernmentPublications.Find(id);
if (governmentPublication == null)
{
return(NotFound());
}
return(Ok(governmentPublication));
}
governmentPublication = db.GovernmentPublications.Where(b => b.Availability == "Public" && b.Id == id).FirstOrDefault();
if (governmentPublication == null)
{
return(NotFound());
}
return(Ok(governmentPublication));
}
