/// <summary>
/// Create a new instance.
/// </summary>
/// <param name="entryCriteria">The <see cref="EntryCriteria"/> used for the search.</param>
/// <param name="resultOrder">The order of the results.</param>
public EntrySearchCacheKey(EntryCriteria entryCriteria, ListOrder resultOrder)
{
Assert.ArgumentNotNull(entryCriteria, nameof(entryCriteria));
EntryCriteria = entryCriteria;
ResultOrder = resultOrder;
}
protected SearchResults <Model.Entry> GetEntriesCloseToEntry(EntryItem entry, ListOrder resultOrder, Action <EntryCriteria> mutator)
{
var blogHomeItem = BlogManager.GetCurrentBlog(entry);
if (blogHomeItem == null)
{
return(null);
}
var pageSizes = new[] { 5, 50, 100, int.MaxValue };
foreach (var pageSize in pageSizes)
{
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = pageSize
};
mutator.Invoke(criteria);
var entries = EntryManager.GetBlogEntries(blogHomeItem, criteria, resultOrder);
for (var i = 0; i < entries.Results.Count; i++)
{
if (entries.Results[i].Uri.ItemID == entry.ID && i < entries.Results.Count - 1)
{
return(entries);
}
}
}
return(null);
}
public void GetBlogEntries_LimitedMultipleBlogs()
{
var blog1 = TestUtil.CreateNewBlog(TestContentRoot);
var entryLuna = TestUtil.CreateNewEntry(blog1, "Luna", entryDate: new DateTime(2012, 3, 1));
var entryDeimos = TestUtil.CreateNewEntry(blog1, "Deimos", entryDate: new DateTime(2012, 3, 2));
var entryPhobos = TestUtil.CreateNewEntry(blog1, "Phobos", entryDate: new DateTime(2012, 3, 3));
var blog2 = TestUtil.CreateNewBlog(TestContentRoot);
var entryAdrastea = TestUtil.CreateNewEntry(blog2, "Adrastea", entryDate: new DateTime(2012, 3, 1));
var entryAitne = TestUtil.CreateNewEntry(blog2, "Aitne", entryDate: new DateTime(2012, 3, 2));
var entryAmalthea = TestUtil.CreateNewEntry(blog2, "Amalthea", entryDate: new DateTime(2012, 3, 3));
var entryAnanke = TestUtil.CreateNewEntry(blog2, "Ananke", entryDate: new DateTime(2012, 3, 4));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 3
};
var results = manager.GetBlogEntries(entryAmalthea, criteria, ListOrder.Descending);
var ids = from result in results.Results select result.Uri.ItemID;
Assert.That(ids, Is.EqualTo(new[] { entryAnanke.ID, entryAmalthea.ID, entryAitne.ID }));
Assert.That(results.HasMoreResults, Is.True);
}
public IEnumerable<AtomEntry> GetEntries(EntryCriteria criteria, int pageIndex, int pageSize, out int totalRecords)
{
string[] paths = criteria.EntryId != null ?
pathResolver.GetEntryFilePaths(criteria.EntryId, criteria.Annotations, criteria.Deep) :
pathResolver.GetEntryFilePaths(criteria.WorkspaceName, criteria.CollectionName, criteria.Annotations, criteria.Deep);
Func<AtomEntry, bool> where = (entry) =>
whereAuth(entry, criteria) &&
(criteria.StartDate.HasValue && criteria.EndDate.HasValue ? whereDate(entry, criteria) : true) &&
(criteria.CategoryTerm != null ? whereCategory(entry, criteria) : true) &&
(criteria.PersonName != null ? wherePerson(entry, criteria) : true) &&
(criteria.SearchTerm != null ? whereSearch(entry, criteria) : true) &&
(criteria.Approved != null ? whereApproved(entry, criteria) : true) &&
(criteria.Draft != null ? whereDraft(entry, criteria) : true) &&
(criteria.Pending != null ? wherePending(entry, criteria) : true) &&
(criteria.Published != null ? wherePublished(entry, criteria) : true) &&
(criteria.Spam != null ? whereSpam(entry, criteria) : true);
IEnumerable<AtomEntry> entries = GetEntries(paths, where);
totalRecords = entries.Count();
if (criteria.SortMethod == SortMethod.EditDesc) entries = entries.OrderByDescending(e => e.Edited);
else if (criteria.SortMethod == SortMethod.DateAsc) entries = entries.OrderBy(e => e.Date);
else if (criteria.SortMethod == SortMethod.DateDesc) entries = entries.OrderByDescending(e => e.Date);
else if (criteria.SortMethod == SortMethod.Default && criteria.Annotations) entries = entries.OrderBy(e => e.Date);
else if (criteria.SortMethod == SortMethod.Default && criteria.SearchTerm != null) entries = entries.OrderByDescending(e =>
Regex.Matches(e.Xml.Value, criteria.SearchTerm, RegexOptions.IgnoreCase).Count);
return entries.Skip(pageIndex * pageSize).Take(pageSize);
}
public void GetHashCode_DifferentProperties_DifferentHashCode()
{
// arrange
var sut1 = new EntryCriteria
{
PageNumber = 2,
PageSize = 10,
Tag = "tag"
};
var sut2 = new EntryCriteria
{
PageNumber = 2,
PageSize = 10,
Tag = "tag",
Category = "cat"
};
// act
var hashcode1 = sut1.GetHashCode();
var hashcode2 = sut2.GetHashCode();
// assert
Assert.That(hashcode1, Is.Not.EqualTo(hashcode2));
}
public void GetBlogEntries_ByCategoryLimited()
{
var blog = TestUtil.CreateNewBlog(TestContentRoot);
var categoryAlpha = TestUtil.CreateNewCategory(blog, "Alpha");
var categoryBeta = TestUtil.CreateNewCategory(blog, "Beta");
var entryLuna = TestUtil.CreateNewEntry(blog, "Luna", categories: new[] { categoryBeta.ID }, entryDate: new DateTime(2012, 3, 1));
var entryDeimos = TestUtil.CreateNewEntry(blog, "Deimos", categories: new[] { categoryAlpha.ID, categoryBeta.ID }, entryDate: new DateTime(2012, 3, 2));
var entryPhobos = TestUtil.CreateNewEntry(blog, "Phobos", categories: new[] { categoryBeta.ID, categoryAlpha.ID }, entryDate: new DateTime(2012, 3, 3));
var entryAdrastea = TestUtil.CreateNewEntry(blog, "Adrastea", categories: new[] { categoryBeta.ID, categoryAlpha.ID }, entryDate: new DateTime(2012, 3, 4));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 1,
Category = categoryAlpha.ID.ToString()
};
var results = manager.GetBlogEntries(blog, criteria, ListOrder.Descending);
var ids = from result in results.Results select result.Uri.ItemID;
Assert.That(ids, Is.EqualTo(new[] { entryAdrastea.ID }));
}
public void GetSet_ForResultOrderWhichHasBeenSet_ReturnsNull()
{
// arrange
var sut = new EntrySearchCache();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 5
};
var list = new List <Entry>
{
new Entry
{
Author = "admin",
Title = "lorem"
}
};
var results = new SearchResults <Entry>(list, false);
// act
sut.Set(criteria, ListOrder.Descending, results);
var result = sut.Get(criteria, ListOrder.Ascending);
// assert
Assert.That(result, Is.Null);
}
/// <summary>
/// Gets the list of entries for the specified <see cref="EntryCriteria"/>.
/// </summary>
/// <param name="criteria">The criteria used to search for the entries.</param>
/// <param name="resultOrder">The ordering of the results.</param>
/// <returns>The list of entries for the criteria, or null if the criteria has not been cached.</returns>
public SearchResults <Entry> Get(EntryCriteria criteria, ListOrder resultOrder)
{
Assert.ArgumentNotNull(criteria, nameof(criteria));
var key = new EntrySearchCacheKey(criteria, resultOrder);
return((SearchResults <Entry>)_cache.GetValue(key));
}
public void Equals(EntryCriteria criteria, object other, bool expected)
{
// act
var result = criteria.Equals(other);
// assert
Assert.That(result, Is.EqualTo(expected));
}
/// <summary>
/// Sets the list of entries for the specified <see cref="EntryCriteria"/>.
/// </summary>
/// <param name="criteria">The criteria used to search for the entries.</param>
/// <param name="resultOrder">The ordering of the results.</param>
/// <param name="entries">The entries for the search criteria.</param>
public void Set(EntryCriteria criteria, ListOrder resultOrder, SearchResults <Entry> entries)
{
Assert.ArgumentNotNull(criteria, nameof(criteria));
Assert.ArgumentNotNull(entries, nameof(entries));
var key = new EntrySearchCacheKey(criteria, resultOrder);
_cache.Add(key, entries);
}
public int DeleteEntries(EntryCriteria criteria)
{
int count;
foreach (AtomEntry e in GetEntries(criteria, 0, int.MaxValue, out count))
{
DeleteEntry(e.Id);
}
return count;
}
public void GetHashCode_NothingSet_ReturnsZero()
{
// arrange
var sut = new EntryCriteria();
// act
var hashcode = sut.GetHashCode();
// assert
Assert.That(hashcode, Is.EqualTo(0));
}
public override bool Equals(object obj)
{
if (obj is EntrySearchCacheKey)
{
var other = obj as EntrySearchCacheKey;
return
(EntryCriteria.Equals(other.EntryCriteria) &&
ResultOrder.Equals(other.ResultOrder));
}
return(false);
}
public XmlRpcStruct[] getRecentPosts(string blogid, string username, string password, int numberOfPosts)
{
Authenticate(username, password);
var blog = GetBlog(blogid);
if (blog != null)
{
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = numberOfPosts
};
var entryList = EntryManager.GetBlogEntries(blog, criteria, ListOrder.Descending).Results.ToArray();
var posts = new List <XmlRpcStruct>();
//Populate structure with post entities
foreach (var entry in entryList)
{
var item = Database.GetItem(entry.Uri);
if (item == null)
{
continue;
}
var entryItem = new EntryItem(item);
var rpcstruct = new XmlRpcStruct
{
{ "title", entryItem.Title.Raw },
{ "link", GetItemAbsoluteUrl(entryItem) },
{ "description", entryItem.Content.Text },
{ "pubDate", entryItem.EntryDate.DateTime },
{ "guid", entryItem.ID.ToString() },
{ "postid", entryItem.ID.ToString() },
{ "keywords", entryItem.Tags.Raw },
{ "author", entryItem.InnerItem.Statistics.CreatedBy }
};
posts.Add(rpcstruct);
}
return(posts.ToArray());
}
return(new XmlRpcStruct[0]);
}
public void Get_ForCriteriaNotSet_ReturnsNull()
{
// arrange
var sut = new EntrySearchCache();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 5
};
// act
var result = sut.Get(criteria, ListOrder.Descending);
// assert
Assert.That(result, Is.Null);
}
public void GetBlogEntries_LimitEntriesNegativeLimit()
{
var blog = TestUtil.CreateNewBlog(TestContentRoot);
var entryLuna = TestUtil.CreateNewEntry(blog, "Luna", entryDate: new DateTime(2012, 3, 1));
var entryDeimos = TestUtil.CreateNewEntry(blog, "Deimos", entryDate: new DateTime(2012, 3, 2));
var entryPhobos = TestUtil.CreateNewEntry(blog, "Phobos", entryDate: new DateTime(2012, 3, 3));
var entryAdrastea = TestUtil.CreateNewEntry(blog, "Adrastea", entryDate: new DateTime(2012, 3, 4));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = -7
};
var results = manager.GetBlogEntries(blog, criteria, ListOrder.Descending);
Assert.That(results.Results, Is.Empty);
}
public void ClearCache_EntriesPreviouslySet_EntriesNoLongerSet()
{
// arrange
var innerCache = new Cache <EntrySearchCacheKey>("test cache", 500)
{
Enabled = true
};
var cacheManager = Mock.Of <BaseCacheManager>(x =>
x.GetNamedInstance <EntrySearchCacheKey>(It.IsAny <string>(), It.IsAny <long>(), true) == innerCache
);
var sut = new EntrySearchCache(cacheManager);
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 5
};
var list = new List <Entry>
{
new Entry
{
Author = "admin",
Title = "lorem"
}
};
var results = new SearchResults <Entry>(list, false);
sut.Set(criteria, ListOrder.Descending, results);
// act
sut.ClearCache();
// assert
var result = sut.Get(criteria, ListOrder.Descending);
Assert.That(result, Is.Null);
}
public void GetBlogEntries_ByTagWithSpace()
{
var blog = TestUtil.CreateNewBlog(TestContentRoot);
var entryLuna = TestUtil.CreateNewEntry(blog, "Luna", tags: "wheeljack, prowl", entryDate: new DateTime(2012, 3, 1));
var entryDeimos = TestUtil.CreateNewEntry(blog, "Deimos", tags: "prowl, orion pax, cliffjumper", entryDate: new DateTime(2012, 3, 2));
var entryPhobos = TestUtil.CreateNewEntry(blog, "Phobos", tags: "wheeljack, hot rod, orion pax", entryDate: new DateTime(2012, 3, 3));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 10,
Tag = "orion pax"
};
var results = manager.GetBlogEntries(blog, criteria, ListOrder.Descending);
var ids = from result in results.Results select result.Uri.ItemID;
Assert.That(ids, Is.EqualTo(new[] { entryPhobos.ID, entryDeimos.ID }));
}
public void GetBlogEntries_ByInvalidTag()
{
var blog = TestUtil.CreateNewBlog(TestContentRoot);
var entryLuna = TestUtil.CreateNewEntry(blog, "Luna", tags: "wheeljack, prowl", entryDate: new DateTime(2012, 3, 1));
var entryDeimos = TestUtil.CreateNewEntry(blog, "Deimos", tags: "prowl, orion pax, cliffjumper", entryDate: new DateTime(2012, 3, 2));
var entryPhobos = TestUtil.CreateNewEntry(blog, "Phobos", tags: "wheeljack, hot rod, orion pax", entryDate: new DateTime(2012, 3, 3));
var entryAdrastea = TestUtil.CreateNewEntry(blog, "Adrastea", tags: "wheeljack, hot rod, orion pax, prowl", entryDate: new DateTime(2012, 3, 4));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 10,
Tag = "blurr"
};
var results = manager.GetBlogEntries(blog, criteria, ListOrder.Descending);
Assert.That(results.Results, Is.Empty);
}
public void GetSet_ForCriteriaWhichHasBeenSet_ReturnsListPreviouslySet()
{
// arrange
var innerCache = new Cache <EntrySearchCacheKey>("test cache", 500)
{
Enabled = true
};
var cacheManager = Mock.Of <BaseCacheManager>(x =>
x.GetNamedInstance <EntrySearchCacheKey>(It.IsAny <string>(), It.IsAny <long>(), true) == innerCache
);
var sut = new EntrySearchCache(cacheManager);
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 5
};
var list = new List <Entry>
{
new Entry
{
Author = "admin",
Title = "lorem"
}
};
var results = new SearchResults <Entry>(list, false);
// act
sut.Set(criteria, ListOrder.Descending, results);
var result = sut.Get(criteria, ListOrder.Descending);
// assert
Assert.That(result.Results, Is.EquivalentTo(list));
}
public void GetBlogEntries_InDateRangeLimited()
{
var blog = TestUtil.CreateNewBlog(TestContentRoot);
var entryLuna = TestUtil.CreateNewEntry(blog, "Luna", entryDate: new DateTime(2014, 10, 1));
var entryDeimos = TestUtil.CreateNewEntry(blog, "Deimos", entryDate: new DateTime(2014, 11, 1));
var entryPhobos = TestUtil.CreateNewEntry(blog, "Phobos", entryDate: new DateTime(2014, 12, 1));
var entryAdrastea = TestUtil.CreateNewEntry(blog, "Adrastea", entryDate: new DateTime(2015, 1, 1));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 2,
MinimumDate = new DateTime(2014, 11, 1),
MaximumDate = new DateTime(2015, 1, 20)
};
var results = manager.GetBlogEntries(blog, criteria, ListOrder.Descending);
var ids = from result in results.Results select result.Uri.ItemID;
Assert.That(ids, Is.EqualTo(new[] { entryAdrastea.ID, entryPhobos.ID }));
}
public void GetBlogEntries_ByInvalidCategory()
{
var blog = TestUtil.CreateNewBlog(TestContentRoot);
var categoryAlpha = TestUtil.CreateNewCategory(blog, "Alpha");
var categoryBeta = TestUtil.CreateNewCategory(blog, "Beta");
TestUtil.CreateNewEntry(blog, "Luna", categories: new[] { categoryBeta.ID }, entryDate: new DateTime(2012, 3, 1));
TestUtil.CreateNewEntry(blog, "Deimos", categories: new[] { categoryAlpha.ID, categoryBeta.ID }, entryDate: new DateTime(2012, 3, 2));
TestUtil.CreateNewEntry(blog, "Phobos", categories: new[] { categoryBeta.ID, categoryAlpha.ID }, entryDate: new DateTime(2012, 3, 3));
TestUtil.CreateNewEntry(blog, "Adrastea", categories: new[] { categoryBeta.ID, categoryAlpha.ID }, entryDate: new DateTime(2012, 3, 4));
TestUtil.UpdateIndex();
var manager = new EntryManager();
var criteria = new EntryCriteria
{
PageNumber = 1,
PageSize = 10,
Category = ID.NewID.ToString()
};
var results = manager.GetBlogEntries(blog, criteria, ListOrder.Descending);
Assert.That(results.Results, Is.Empty);
}
public void GetHashCode_SameProperties_SameHashCode()
{
// arrange
var sut1 = new EntryCriteria
{
PageNumber = 2,
PageSize = 10,
Tag = "tag"
};
var sut2 = new EntryCriteria
{
PageNumber = 2,
PageSize = 10,
Tag = "tag"
};
// act
var hashcode1 = sut1.GetHashCode();
var hashcode2 = sut2.GetHashCode();
// assert
Assert.That(hashcode1, Is.EqualTo(hashcode2));
}
public int GetEntriesCount(EntryCriteria criteria)
{
var key = criteria.ToString();
if (HttpRuntime.Cache.Get(key) != null) return (int)HttpRuntime.Cache.Get(key);
int count;
GetEntries(criteria, 0, int.MaxValue, out count);
//cache it
HttpRuntime.Cache.Insert(key, count, GetCacheDependency(criteria),
Cache.NoAbsoluteExpiration, TimeSpan.FromDays(30), CacheItemPriority.High, null);
return count;
}
public int GetEntriesCount(EntryCriteria criteria)
{
int count;
GetEntries(criteria, 0, int.MaxValue, out count);
return count;
}
public System.Web.Caching.CacheDependency GetCacheDependency(EntryCriteria criteria)
{
throw new NotImplementedException();
}
protected virtual IList <EntryItem> GetEntries()
{
SearchResults <Entry> results = null;
string tag = QueryString["tag"];
string sort = QueryString["sort"];
var author = QueryString["author"];
var criteria = new EntryCriteria
{
PageSize = TotalToShow,
PageNumber = (StartIndex / TotalToShow) + 1
};
if (!string.IsNullOrEmpty(tag))
{
criteria.Tag = tag;
results = EntryManager.GetBlogEntries(CurrentBlog, criteria, ListOrder.Descending);
}
else if (author != null)
{
// todo: need to implement entry criteria for author
results = EntryManager.GetBlogEntries(CurrentBlog, EntryCriteria.AllEntries, ListOrder.Descending);
var authorEntries = results.Results.GroupBy(item => AuthorsCore.GetUserFullName(item.Author))
.FirstOrDefault(items => AuthorsCore.GetAuthorIdentity(items.Key) == author).ToList();
results = new SearchResults <Entry>(authorEntries, false);
}
else if (TemplateManager.TemplateIsOrBasedOn(Context.Item, Settings.CategoryTemplateIds))
{
criteria.Category = Context.Item.Name;
results = EntryManager.GetBlogEntries(CurrentBlog, criteria, ListOrder.Descending);
}
else if (!string.IsNullOrEmpty(sort))
{
var algorithm = InterestingEntriesCore.GetAlgororithmFromString(sort, InterestingEntriesAlgorithm.Custom);
if (algorithm != InterestingEntriesAlgorithm.Custom)
{
var core = new InterestingEntriesCore(EntryManager, algorithm);
var maxCount = TotalToShow + (TotalToShow * StartIndex) + 1;
return(core.GetEntries(CurrentBlog, maxCount));
}
else
{
results = SearchResults <Entry> .Empty;
}
}
else
{
results = EntryManager.GetBlogEntries(CurrentBlog, criteria, ListOrder.Descending);
}
var entryItems = new List <EntryItem>();
foreach (var entry in results.Results)
{
var item = Database.GetItem(entry.Uri);
if (item != null)
{
entryItems.Add(new EntryItem(item));
}
}
ShowViewMoreLink = results.HasMoreResults;
return(entryItems);
}
public IEnumerable<AtomEntry> GetEntries(EntryCriteria criteria, int pageIndex, int pageSize, out int totalEntries)
{
throw new NotImplementedException();
}
public override int GetHashCode()
{
return(EntryCriteria.GetHashCode() + ResultOrder.GetHashCode());
}
public IEnumerable<AtomEntry> GetEntries(EntryCriteria criteria, int pageIndex, int pageSize, out int totalEntries)
{
IQueryable<Domain.AtomEntry> entries = GetEntries();
if (criteria.StartDate.HasValue)
{
entries = entries.Where(entry => (entry.Published.GetValueOrDefault().DateTime >= criteria.StartDate));
}
if (criteria.EndDate.HasValue)
{
entries = entries.Where(entry => (entry.Published.GetValueOrDefault().DateTime <= criteria.EndDate));
}
if (!string.IsNullOrEmpty(criteria.WorkspaceName))
{
entries = entries.FilterByWorkspace(criteria.WorkspaceName);
}
if (!string.IsNullOrEmpty(criteria.CollectionName))
{
entries = entries.FilterByCollection(criteria.CollectionName);
}
if (! criteria.Authorized)
{
entries = entries.FilterByVisible();
}
if (!string.IsNullOrEmpty(criteria.CategoryTerm))
{
entries = entries.FilterByCategories(criteria.CategoryTerm, criteria.CategoryScheme);
}
if (!string.IsNullOrEmpty(criteria.PersonName))
{
entries = entries.FilterByPersonName(criteria.PersonName, criteria.PersonType);
}
if (criteria.EntryId != null)
{
// filter by annotations
entries = FilterResultsByAnnotations(entries, criteria.EntryId, criteria.Deep);
}
if (!string.IsNullOrEmpty(criteria.SearchTerm))
{
entries = entries.FilterBySearchTerm(criteria.SearchTerm);
}
switch (criteria.SortMethod)
{
case SortMethod.EditDesc:
entries = entries.OrderByDescending(entry => entry.Edited);
break;
case SortMethod.DateAsc:
entries = entries.OrderBy(entry => entry.Published);
break;
case SortMethod.DateDesc:
entries = entries.OrderByDescending(entry => entry.Published);
break;
case SortMethod.Default:
// no sorting
break;
default:
// unhandled option
throw new ArgumentException("criteria.SortMethod");
}
totalEntries = entries.Count();
entries = entries.Page(pageSize, pageIndex);
return entries;
}
public int GetEntriesCount(EntryCriteria criteria)
{
throw new NotImplementedException();
}
/// <summary>
/// Gets blog entries for the given blog which meet the criteria.
/// </summary>
/// <param name="blogRootItem">The root item of the blog to retrieve the entries for.</param>
/// <param name="criteria">The criteria the entries should meet.</param>
/// <param name="resultOrder">The ordering of the results.</param>
/// <returns>The entries matching the criteria.</returns>
public virtual SearchResults <Entry> GetBlogEntries(Item blogRootItem, EntryCriteria criteria, ListOrder resultOrder)
{
if (blogRootItem == null || criteria == null || criteria.PageNumber <= 0 || criteria.PageSize <= 0)
{
return(SearchResults <Entry> .Empty);
}
var cachedEntries = EntryCache?.Get(criteria, resultOrder);
if (cachedEntries != null)
{
return(cachedEntries);
}
var customBlogItem = (from templateId in Settings.BlogTemplateIds
where TemplateManager.TemplateIsOrBasedOn(blogRootItem, templateId)
select(BlogHomeItem) blogRootItem).FirstOrDefault();
if (customBlogItem == null)
{
customBlogItem = (from templateId in Settings.BlogTemplateIds
let item = blogRootItem.FindAncestorByTemplate(templateId, TemplateManager)
where item != null
select(BlogHomeItem) item).FirstOrDefault();
}
if (customBlogItem == null)
{
return(SearchResults <Entry> .Empty);
}
var blogSettings = BlogSettingsResolver.Resolve(customBlogItem);
using (var context = CreateSearchContext(blogRootItem))
{
var builder = PredicateBuilder.Create <EntryResultItem>(searchItem =>
searchItem.TemplateId == blogSettings.EntryTemplateID &&
searchItem.Paths.Contains(customBlogItem.ID) &&
searchItem.Language.Equals(customBlogItem.InnerItem.Language.Name, StringComparison.InvariantCulture)
);
// Tag
if (!string.IsNullOrEmpty(criteria.Tag))
{
builder = builder.And(i => i.Tags.Contains(criteria.Tag));
}
// Categories
if (!string.IsNullOrEmpty(criteria.Category))
{
var categoryItem = ManagerFactory.CategoryManagerInstance.GetCategory(customBlogItem, criteria.Category);
// If the category is unknown, don't return any results.
if (categoryItem == null)
{
return(SearchResults <Entry> .Empty);
}
builder = builder.And(i => i.Category.Contains(categoryItem.ID));
}
if (criteria.MinimumDate != null)
{
builder = builder.And(i => i.EntryDate >= criteria.MinimumDate);
}
if (criteria.MaximumDate != null)
{
builder = builder.And(i => i.EntryDate <= criteria.MaximumDate);
}
var indexresults = context.GetQueryable <EntryResultItem>().Where(builder);
if (resultOrder == ListOrder.Descending)
{
indexresults = indexresults.OrderByDescending(item => item.EntryDate)
.ThenByDescending(item => item.CreatedDate)
.ThenByDescending(item => item.Title);
}
else
{
indexresults = indexresults.OrderBy(item => item.EntryDate)
.ThenBy(item => item.CreatedDate)
.ThenBy(item => item.Title);
}
indexresults = indexresults.Skip(criteria.PageSize * (criteria.PageNumber - 1))
.Take(criteria.PageSize < int.MaxValue ? criteria.PageSize + 1 : criteria.PageSize);
var entries = indexresults.Select(resultItem =>
// Keep field access inline so the query analyzer can see which fields will be used.
new Entry
{
Uri = resultItem.Uri,
Title = string.IsNullOrWhiteSpace(resultItem.Title) ? resultItem.Name : resultItem.Title,
Tags = resultItem.Tags != null ? resultItem.Tags : Enumerable.Empty <string>(),
EntryDate = resultItem.EntryDate
}
).ToList();
var hasMore = entries.Count > criteria.PageSize;
var entriesPage = entries.Take(criteria.PageSize).ToList();
var results = new SearchResults <Entry>(entriesPage, hasMore);
EntryCache?.Set(criteria, resultOrder, results);
return(results);
}
}
public CacheDependency GetCacheDependency(EntryCriteria criteria)
{
//TODO: only get a dependency on specific files in entry criteria
string[] paths = criteria.EntryId != null ?
pathResolver.GetEntryFilePaths(criteria.EntryId, criteria.Annotations, criteria.Deep) :
pathResolver.GetEntryFilePaths(criteria.WorkspaceName, criteria.CollectionName, criteria.Annotations, criteria.Deep);
return new CacheDependency(paths);
}