public bool DeleteUserFavorite(string favoriteGUID)
{
Guid g;
if (!Guid.TryParse(favoriteGUID, out g))
{
return(false);
}
return(ApiOperation <bool>(delegate(User user, Storage storage)
{
#if RELEASE
if (user == null)
{
return false;
}
#endif
Guid userId = user == null || user.Id == null ? Guid.Empty : user.Id;
var cacheKey = string.Format(CultureInfo.InvariantCulture, "UserFavorites - {0}", userId);
if (Cache.Contains(cacheKey))
{
Cache.Remove(cacheKey);
}
return storage.DeleteTriplet(
TripleName.Parse(String.Format("czusr:{0}", user != null ? user.Id : Guid.Empty)),
TripleName.Parse("czpred:favorite"),
TripleName.Parse(String.Format("cztimeline:{0}", favoriteGUID)));
}));
}
public bool PutUserFeatured(string featuredGUID)
{
Guid g;
if (!Guid.TryParse(featuredGUID, out g))
{
return(false);
}
return(ApiOperation <bool>(delegate(User user, Storage storage)
{
if (user == null)
{
return false;
}
var cacheKey = string.Format(CultureInfo.InvariantCulture, "UserFeatured - {0}", user.Id);
if (Cache.Contains(cacheKey))
{
Cache.Remove(cacheKey);
}
return storage.PutTriplet(
TripleName.Parse(String.Format("czusr:{0}", user.Id)),
TripleName.Parse("czpred:featured"),
TripleName.Parse(String.Format("cztimeline:{0}", featuredGUID)));
}));
}
public void GetSubjectOwnerForUserTest()
{
var user = Storage.Users.First();
Assert.AreEqual(
user.Id.ToString(),
Storage.GetSubjectOwner(TripleName.Parse(String.Format("czusr:{0}", user.Id))));
}
public Collection <TimelineShortcut> GetUserFeatured(string guid)
{
return(ApiOperation <Collection <TimelineShortcut> >(delegate(User user, Storage storage)
{
Guid userGuid;
// If GUID is not given then get supervisor's GUID. Otherwise parse the given GUID.
if (guid.Equals("default"))
{
string aps = ConfigurationManager.AppSettings["FeaturedTimelinesSupervisorGuid"];
userGuid = String.IsNullOrEmpty(aps) ? Guid.Empty : Guid.Parse(aps);
}
else if (!Guid.TryParse(guid, out userGuid))
{
return null;
}
var cacheKey = string.Format(CultureInfo.InvariantCulture, "UserFeatured - {0}", userGuid);
if (Cache.Contains(cacheKey))
{
return (Collection <TimelineShortcut>)Cache.Get(cacheKey);
}
var triple = storage.GetTriplet(String.Format("czusr:{0}", userGuid), "czpred:featured").FirstOrDefault();
if (triple == null)
{
return null;
}
var elements = new Collection <TimelineShortcut>();
foreach (var t in triple.Objects)
{
var objName = TripleName.Parse(t.Object);
if (objName.Prefix == "cztimeline")
{
var g = new Guid(objName.Name);
var timeline = storage.Timelines.Where(x => x.Id == g)
.Include("Collection")
.Include("Collection.User")
.Include("Collection.SuperCollection")
.Include("Exhibits")
.Include("Exhibits.ContentItems")
.FirstOrDefault();
if (timeline != null)
{
elements.Add(storage.GetTimelineShortcut(timeline));
}
}
}
Cache.Add(cacheKey, elements);
return elements;
}));
}
public Collection <TimelineShortcut> GetUserFavorites()
{
return(ApiOperation <Collection <TimelineShortcut> >(delegate(User user, Storage storage)
{
#if RELEASE
if (user == null)
{
return null;
}
#endif
Guid userId = user == null || user.Id == null ? Guid.Empty : user.Id;
var cacheKey = string.Format(CultureInfo.InvariantCulture, "UserFavorites - {0}", userId);
if (Cache.Contains(cacheKey))
{
return (Collection <TimelineShortcut>)Cache.Get(cacheKey);
}
var triple = storage.GetTriplet(String.Format("czusr:{0}", user != null ? user.Id : Guid.Empty), "czpred:favorite").FirstOrDefault();
if (triple == null)
{
return null;
}
var elements = new Collection <TimelineShortcut>();
foreach (var t in triple.Objects)
{
var objName = TripleName.Parse(t.Object);
if (objName.Prefix == "cztimeline")
{
var g = new Guid(objName.Name);
var timeline = storage.Timelines.Where(x => x.Id == g)
.Include("Collection")
.Include("Collection.User")
.Include("Collection.SuperCollection")
.Include("Exhibits")
.Include("Exhibits.ContentItems")
.FirstOrDefault();
if (timeline != null)
{
elements.Add(storage.GetTimelineShortcut(timeline));
}
}
}
Cache.Add(cacheKey, elements);
return elements;
}));
}
public void GetSubjectOwnerForTourTest()
{
var tour = Storage.Tours.First();
Storage.Entry(tour).Reference(t => t.Collection).Load();
var collection = tour.Collection;
Storage.Entry(collection).Reference(c => c.User).Load();
var user = collection.User;
Assert.AreEqual(
user.Id.ToString(),
Storage.GetSubjectOwner(TripleName.Parse(String.Format("cztour:{0}", tour.Id))));
}
public void GetSubjectOwnerForExhibitTest()
{
var exhibit = Storage.Exhibits.First();
Storage.Entry(exhibit).Reference(e => e.Collection).Load();
var collection = exhibit.Collection;
Storage.Entry(collection).Reference(c => c.User).Load();
var user = collection.User;
Assert.AreEqual(
user.Id.ToString(),
Storage.GetSubjectOwner(TripleName.Parse(String.Format("czexhibit:{0}", exhibit.Id))));
}
public void GetSubjectOwnerForArtifactTest()
{
var artifact = Storage.ContentItems.First();
Storage.Entry(artifact).Reference(a => a.Collection).Load();
var collection = artifact.Collection;
Storage.Entry(collection).Reference(c => c.User).Load();
var user = collection.User;
Assert.AreEqual(
user.Id.ToString(),
Storage.GetSubjectOwner(TripleName.Parse(String.Format("czartifact:{0}", artifact.Id))));
}
public void PutTriplet(SingleTriple triple)
{
try
{
var subjectName = TripleName.Parse(triple.Subject);
var predicateName = TripleName.Parse(triple.Predicate);
var objectName = TripleName.Parse(triple.Object);
#if RELEASE
ApiOperation(delegate(User user, Storage storage)
{
if (user == null)
{
SetStatusCode(HttpStatusCode.Unauthorized, "Anonymous users cannot modify triple");
}
else
{
objectName = storage.EnsurePrefix(objectName);
if (objectName.Prefix == "_")
{
var tripleOwner = storage.GetSubjectOwner(objectName);
if (tripleOwner != null && tripleOwner != user.Id.ToString())
SetStatusCode(HttpStatusCode.BadRequest, "Object bNode belongs to another user");
}
if (storage.GetSubjectOwner(subjectName) == user.Id.ToString())
{
#else
using(var storage = new Storage())
#endif
{
SetStatusCode(storage.PutTriplet(subjectName, predicateName, objectName) ? HttpStatusCode.OK : HttpStatusCode.NotModified, "");
}
#if RELEASE
}
else
{
SetStatusCode(HttpStatusCode.Unauthorized, "Only subject owners can modify triple");
}
}
});
#endif
}
catch (ArgumentException exc)
{
SetStatusCode(HttpStatusCode.BadRequest, exc.Message);
}
}
public void GetSubjectOwnerForBNodeTest()
{
var timeline = Storage.Timelines.First();
Storage.Entry(timeline).Reference(t => t.Collection).Load();
var collection = timeline.Collection;
Storage.Entry(collection).Reference(c => c.User).Load();
var user = collection.User;
var bNodeId = Guid.NewGuid();
var bNodeName = TripleName.Parse(String.Format("_:{0}", bNodeId));
Storage.PutTriplet(
TripleName.Parse(String.Format("cztimeline:{0}", timeline.Id)),
TripleName.Parse("czpred:connect"),
bNodeName);
Assert.AreEqual(
user.Id.ToString(),
Storage.GetSubjectOwner(bNodeName));
}
public void TripletShouldBeCreatedIfDataPositive()
{
var timelineId = new Guid("2b6cd8e0-5833-ceaf-117e-cf74db7fed1f");
const string userId = "ff5214e1-1bf4-4af5-8835-96cff2ce2cfd";
string subjectStr = String.Format("czusr:{0}", userId);
string objectStr = String.Format("cztimeline:{0}", timelineId);
const string predicateStr = "czpred:favorite";
bool result = Storage.PutTriplet(TripleName.Parse(subjectStr), TripleName.Parse(predicateStr), TripleName.Parse(objectStr));
Assert.IsTrue(result, "Triplet has not created");
List <Triple> triples = Storage.GetTriplet(subjectStr, predicateStr);
bool tr = false;
foreach (Triple triple in triples)
{
tr = triple.Objects.Any(t => t.Object == objectStr);
}
Assert.IsTrue(tr);
}
public void TripletShouldBeAddedTwoObject()
{
var timelineId = Guid.NewGuid();
var secondTimelineId = Guid.NewGuid();
const string userId = "ff5214e1-1bf4-4af5-8835-96cff2ce2cfd";
string subjectStr = String.Format("czusr:{0}", userId);
string objectStr = String.Format("cztimeline:{0}", timelineId);
string objectStr2 = String.Format("cztimeline:{0}", secondTimelineId);
const string predicateStr = "czpred:favorite";
bool result = Storage.PutTriplet(TripleName.Parse(subjectStr), TripleName.Parse(predicateStr), TripleName.Parse(objectStr));
Assert.IsTrue(result, "Triplet has not created");
List <Triple> triples = Storage.GetTriplet(subjectStr, predicateStr);
bool tr = false;
foreach (Triple triple in triples)
{
tr = triple.Objects.Any(t => t.Object == objectStr);
}
Assert.IsTrue(tr);
bool result2 = Storage.PutTriplet(TripleName.Parse(subjectStr), TripleName.Parse(predicateStr), TripleName.Parse(objectStr2));
Assert.IsTrue(result2, "Triplet has not created");
List <Triple> triples2 = Storage.GetTriplet(subjectStr, predicateStr);
bool tr2 = false;
foreach (Triple triple in triples2)
{
tr2 = triple.Objects.Any(t => t.Object == objectStr);
}
Assert.IsTrue(tr2);
}
public void DeleteTriplet(SingleTriple triple)
{
try
{
var subjectName = TripleName.Parse(triple.Subject);
var predicateName = TripleName.Parse(triple.Predicate);
var objectName = TripleName.Parse(triple.Object);
#if RELEASE // Authenticate only in RELEASE mode
ApiOperation(delegate(User user, Storage storage)
{
if (user == null)
{
SetStatusCode(HttpStatusCode.Unauthorized, "Anonymous users cannot delete triple");
}
else
{
if(storage.GetSubjectOwner(TripleName.Parse(triple.Subject)) == user.Id.ToString())
{
#else
using(var storage = new Storage())
#endif
SetStatusCode(storage.DeleteTriplet(subjectName, predicateName, objectName) ? HttpStatusCode.OK : HttpStatusCode.NotModified, "");
#if RELEASE
}
else
{
SetStatusCode(HttpStatusCode.Unauthorized, "Only subject owners can delete triple");
}
}
});
#endif
}
catch (ArgumentException exc)
{
SetStatusCode(HttpStatusCode.BadRequest, exc.Message);
}
}
public void TripletNameShouldNotBeParsedIfTimelineIdIsNotGuid()
{
TripleName.Parse("cztimeline:not-guid");
}
public void TripletNameShouldNotBeParsedIfUserIdIsNotGuid()
{
TripleName.Parse("czusr:not-guid");
}
public IEnumerable <Tile> GetUserFavorites(string currentSuperCollection = "", string currentCollection = "")
{
currentCollection = currentCollection == null ? "" : currentCollection.ToLower();
currentSuperCollection = currentSuperCollection == null ? "" : currentSuperCollection.ToLower();
string defaultSuperCollection = (ConfigurationManager.AppSettings["DefaultSuperCollection"]).ToLower();
List <Tile> tiles = new List <Tile>();
return(ApiOperation(delegate(User user, Storage storage)
{
// TODO: Ensure following line is commented out prior to check-in. Overrides user so can test other people's favorites.
// user = storage.Users.Where(u => u.DisplayName == "putnamehere").FirstOrDefault();
#if RELEASE
if (user == null)
{
return tiles;
}
#endif
Guid userId = (user == null || user.Id == null) ? Guid.Empty : user.Id;
var cacheKey = string.Format(CultureInfo.InvariantCulture, "UserFavorites - {0}", userId);
if (Cache.Contains(cacheKey))
{
return (List <Tile>)Cache.Get(cacheKey);
}
var triple = storage.GetTriplet(String.Format("czusr:{0}", user != null ? user.Id : Guid.Empty), "czpred:favorite").FirstOrDefault();
if (triple == null)
{
return tiles;
}
foreach (var t in triple.Objects)
{
var objName = TripleName.Parse(t.Object);
if (objName.Prefix == "cztimeline")
{
Timeline timeline = storage.Timelines
.Where(item => item.Id == new Guid(objName.Name))
.Include("Collection.User")
.Include("Collection.SuperCollection")
.FirstOrDefault();
if (timeline != null)
{
List <Guid> ancestorTimelines = TimelineExtensions.Ancestors(timeline);
ancestorTimelines.Reverse();
tiles.Add(new Tile
{
CollectionName = timeline.Collection.Title,
CuratorName = timeline.Collection.User.DisplayName,
Link = GetURLPath(timeline.Collection, defaultSuperCollection) + "#"
+ "/t" + string.Join("/t", ancestorTimelines.ToArray()),
Type = "t",
Title = timeline.Title,
CustomBackground = GetTileBackgroundImage(timeline.Collection.Theme),
IsCosmosCollection = (timeline.Collection.SuperCollection.Title.ToLower() == "chronozoom" && timeline.Collection.Path == "cosmos"),
IsCurrentCollection =
(
(
timeline.Collection.SuperCollection.Title == currentSuperCollection ||
((currentSuperCollection == "") && (timeline.Collection.SuperCollection.Title == defaultSuperCollection))
)
&&
(
timeline.Collection.Path == currentCollection ||
((currentCollection == "") && timeline.Collection.Default)
)
)
});
}
}
}
tiles = tiles.OrderBy(t => t.CollectionName).ThenBy(t => t.Title).ToList();
Cache.Add(cacheKey, tiles);
return tiles;
}));
}
