public MediaBase MediaAdd(MediaAdd newItem)
{
// Ensure that we can continue
if (newItem == null)
{
return(null);
}
// Must validate the associated object
var associatedItem = ds.Projects
.SingleOrDefault(i => i.Id == newItem.ProjectId && i.Owner == User.Name);
if (associatedItem == null)
{
return(null);
}
// Create a new object
var addedItem = Mapper.Map <Media>(newItem);
// Configure the association
addedItem.Project = associatedItem;
// Add the user name
addedItem.Owner = User.Name;
// Save
ds.Medias.Add(addedItem);
ds.SaveChanges();
// Return the object
return(Mapper.Map <MediaBase>(addedItem));
}
// POST: api/Medias
/// <summary>
/// Add a new Media object
/// </summary>
/// <param name="newItem">New Media object (the template has the schema)</param>
/// <returns>New Media object</returns>
public IHttpActionResult Post([FromBody] MediaAdd newItem)
{
// Ensure that the URI is clean (and does not have an id parameter)
if (Request.GetRouteData().Values["id"] != null)
{
return(BadRequest("Invalid request URI"));
}
// Ensure that a "newItem" is in the entity body
if (newItem == null)
{
return(BadRequest("Must send an entity body with the request"));
}
// Ensure that we can use the incoming data
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// Attempt to add the new object
var addedItem = m.MediaAdd(newItem);
// Continue?
if (addedItem == null)
{
return(BadRequest("Cannot add the object"));
}
// HTTP 201 with the new object in the entity body
// Notice how to create the URI for the Location header
var uri = Url.Link("DefaultApi", new { id = addedItem.Id });
// Use the factory constructor for the "add new" use case
MediaLinked result = new MediaLinked
(Mapper.Map <MediaWithLink>(addedItem), addedItem.Id);
return(Created(uri, result));
}
public MediaBase MediaAdd(MediaAdd newItem)
{
// Ensure that we can continue
if (newItem == null)
{
return(null);
}
// Must validate the associated object
var associatedItem = ds.Projects
.SingleOrDefault(i => i.Id == newItem.ProjectId && i.Owner == User.Name);
if (associatedItem == null)
{
// Using the project identifier, attempt to fetch, from the Sharers entity collection, a Sharer object that matches the project identifier, and sharer name
var t = ds.Sharers.Include("Project").SingleOrDefault(i => i.Project.Id == newItem.ProjectId && i.Username == User.Name);
// If the Sharer object is null, return null
if (t == null)
{
return(null);
}
// Alternatively, attempt to fetch (again) the matching project object, based only on a match with the project identifier
var a = ds.Projects.Include("Medias").Include("Sharers").SingleOrDefault(i => i.Id == t.Project.Id);
// If null, return null
if (a == null)
{
return(null);
}
// Otherwise, attempt to add the new media item
// Create a new object
var addedItem2 = Mapper.Map <Media>(newItem);
// Set its association, ownership, and contributor properties
addedItem2.Project = a;
addedItem2.Owner = a.Owner;
addedItem2.Contributor = User.Name;
// Save
ds.Medias.Add(addedItem2);
ds.SaveChanges();
// Return the media object
return(Mapper.Map <MediaBase>(addedItem2));
}
// Create a new object
var addedItem = Mapper.Map <Media>(newItem);
// Configure the association
addedItem.Project = associatedItem;
// Add the user name
addedItem.Owner = User.Name;
// Save
ds.Medias.Add(addedItem);
ds.SaveChanges();
// Return the object
return(Mapper.Map <MediaBase>(addedItem));
}
