private void UpdateCloud()
{
IUnityContainer container = (IUnityContainer)HttpContext.Current.Application["unityContainer"];
ILabelService labelService = container.Resolve <ILabelService>();
DictionaryBlock <string, long> labelMap = labelService.GetMostValuedLabels(0, Settings.Default.WebMovies_labelsPerCloud);
if (labelMap.Count == 0)
{
UpdateCloudFake();
return;
}
double max = labelMap.Values.Max();
double min = labelMap.Values.Min();
SortedSet <ListItem> labels = new SortedSet <ListItem>(new AlphabeticalListItemTextComparer());
foreach (string label in labelMap.Keys)
{
double rating = labelMap[label];
int minSize = 30;
if (max > min)
{
minSize = (int)((rating - min) / (max - min) * 20.0 + 20.0);
}
ListItem listItem = new ListItem(label, minSize.ToString());
labels.Add(listItem);
}
CloudView.DataSource = labels;
CloudView.DataBind();
}
private void UpdateLabels()
{
IUnityContainer container = (IUnityContainer)HttpContext.Current.Application["unityContainer"];
ILabelService labelService = container.Resolve <ILabelService>();
DictionaryBlock <string, long> labelMap = labelService.GetLabelsForLink(LinkId, 0, int.MaxValue - 1);
if (labelMap.Count > 0)
{
double max = labelMap.Values.Max();
double min = labelMap.Values.Min();
SortedSet <ListItem> labels = new SortedSet <ListItem>(new AlphabeticalListItemTextComparer());
foreach (string label in labelMap.Keys)
{
double rating = labelMap[label];
int minSize = 15;
if (max > min)
{
minSize = (int)((rating - min) / (max - min) * 10.0 + 10.0);
}
ListItem listItem = new ListItem(label, minSize.ToString());
labels.Add(listItem);
}
lvLabels.DataSource = labels;
lvLabels.DataBind();
}
}
public DictionaryBlock <string, long> GetLabelsForLink(long linkId, int startIndex, int count)
{
if (!LinkDao.Exists(linkId))
{
throw new InstanceNotFoundException <LinkDetails>("linkId", linkId);
}
ListBlock <Label> labels;
try
{
labels = LabelDao.ListForLinkRated(linkId, startIndex, count);
}
catch (InstanceNotFoundException <Label> )
{
return(new DictionaryBlock <string, long>(startIndex, false));
}
catch (NoMoreItemsException <Label> )
{
return(new DictionaryBlock <string, long>(startIndex, false));
}
DictionaryBlock <string, long> details = new DictionaryBlock <string, long>(labels.Index, labels.HasMore);
foreach (Label label in labels)
{
int rating = RatingDao.CalculateValueForLabel(label.text);
details.Add(label.text, rating);
}
return(details);
}
public DictionaryBlock <string, long> GetMostValuedLabels(int startIndex, int count)
{
ListBlock <Label> labels;
try
{
labels = LabelDao.ListAllRated(startIndex, count);
}
catch (InstanceNotFoundException <Label> )
{
return(new DictionaryBlock <string, long>(startIndex, false));
}
catch (NoMoreItemsException <Label> )
{
return(new DictionaryBlock <string, long>(startIndex, false));
}
DictionaryBlock <string, long> details = new DictionaryBlock <string, long>(labels.Index, labels.HasMore);
foreach (Label label in labels)
{
int rating = RatingDao.CalculateValueForLabel(label.text);
details.Add(label.text, rating);
}
return(details);
}
public void GetLabelsForNonExistentLinkTest()
{
/* Initialization */
UserProfile user = testUtil.CreateTestUser();
/* Use case */
DictionaryBlock <string, long> actual = labelService.GetLabelsForLink(testUtil.TestData.nonExistentLinkId, 0, 10);
}
public void GetMostValuedLabelsTest()
{
/* Initialization */
UserProfile user = testUtil.CreateTestUser();
UserProfile user2 = testUtil.CreateTestUserTwo();
Label label = testUtil.CreateTestLabel();
Label label2 = testUtil.CreateTestLabelTwo();
Label label3 = testUtil.CreateTestLabelThree();
Link link = testUtil.CreateTestLink(user);
testUtil.RegisterLabel(link, label);
testUtil.RegisterLabel(link, label2);
testUtil.RegisterLabel(link, label3);
Link link2 = testUtil.CreateTestLinkTwo(user);
testUtil.RegisterLabel(link2, label2);
testUtil.RegisterLabel(link2, label3);
Link link3 = testUtil.CreateTestLinkThree(user);
testUtil.RegisterLabel(link3, label3);
testUtil.CreateTestRating(user, link2, 1);
testUtil.CreateTestRating(user, link3, 1);
testUtil.CreateTestRating(user2, link3, 1);
/* Use case */
DictionaryBlock <string, long> actual = labelService.GetMostValuedLabels(0, 2);
/* Check */
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(label3.text, actual.Keys.ElementAt(0));
Assert.AreEqual(3, actual[label3.text]);
Assert.AreEqual(label2.text, actual.Keys.ElementAt(1));
Assert.AreEqual(2, actual[label2.text]);
}
public string Labels(long linkId)
{
try
{
IUnityContainer container = (IUnityContainer)HttpContext.Current.Application["unityContainer"];
ILabelService labelService = container.Resolve <ILabelService>();
DictionaryBlock <string, long> labelMap = labelService.GetLabelsForLink(linkId, 0, int.MaxValue - 1);
double max = labelMap.Values.Max();
double min = labelMap.Values.Min();
SortedSet <ListItem> labels = new SortedSet <ListItem>(new AlphabeticalListItemTextComparer());
foreach (string label in labelMap.Keys)
{
double rating = labelMap[label];
int minSize = 15;
if (max > min)
{
minSize = (int)((rating - min) / (max - min) * 10.0 + 10.0);
}
ListItem listItem = new ListItem(label, minSize.ToString());
labels.Add(listItem);
}
string labelsString = "";
foreach (ListItem listItem in labels)
{
labelsString += "<a href=\"/Pages/Link/ListLinks.aspx?label=" + listItem.Text + "\" style=\"font-size: " + listItem.Value + "px;\">" + listItem.Text + "</a>";
}
return(labelsString);
}
catch
{
return(" ");
}
}
public void GetLabelsForLinkTest()
{
/* *** Stage 1 ************************************************** */
/* Initialization */
UserProfile user = testUtil.CreateTestUser();
Link link = testUtil.CreateTestLink(user);
/* Use case */
DictionaryBlock <string, long> actual = labelService.GetLabelsForLink(link.linkId, 0, 10);
/* Check */
Assert.AreEqual(0, actual.Count);
/* *** Stage 2 ************************************************** */
/* Initialization */
Label label = testUtil.CreateTestLabel();
testUtil.RegisterLabel(link, label);
/* Use case */
actual = labelService.GetLabelsForLink(link.linkId, 0, 10);
/* Check */
Assert.AreEqual(1, actual.Count);
Assert.AreEqual(label.text, actual.Keys.ElementAt(0));
Assert.AreEqual(1, actual[label.text]);
/* *** Stage 3 ************************************************** */
/* Initialization */
Link link2 = testUtil.CreateTestLinkTwo(user);
Label label2 = testUtil.CreateTestLabelTwo();
testUtil.RegisterLabel(link, label2);
testUtil.RegisterLabel(link2, label2);
testUtil.CreateTestRating(user, link2, 1);
/* Use case */
actual = labelService.GetLabelsForLink(link.linkId, 0, 10);
/* Check */
Assert.AreEqual(2, link.Labels.Count);
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(2, actual[label2.text]);
Assert.AreEqual(1, actual[label.text]);
/* *** Stage 4 ************************************************** */
/* Initialization */
Link link3 = testUtil.CreateTestLinkThree(user);
Label label3 = testUtil.CreateTestLabelThree();
testUtil.RegisterLabel(link, label3);
testUtil.RegisterLabel(link2, label3);
testUtil.RegisterLabel(link3, label3);
testUtil.CreateTestRating(user, link3, 1);
UserProfile user2 = testUtil.CreateTestUserTwo();
testUtil.CreateTestRating(user2, link3, 1);
/* Use case */
actual = labelService.GetLabelsForLink(link.linkId, 0, 2);
/* Check */
Assert.AreEqual(3, link.Labels.Count);
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(3, actual[label3.text]);
Assert.AreEqual(2, actual[label2.text]);
}
