public BlogPost(Entity entity, ApplicationPath applicationPath, IBlogAuthor author, BlogCommentPolicy commentPolicy,
int commentCount, IEnumerable <IBlogPostTag> tags, IRatingInfo ratingInfo = null)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
if (entity.LogicalName != "adx_blogpost")
{
throw new ArgumentException(string.Format("Value must have logical name {0}.", entity.LogicalName), "entity");
}
if (applicationPath == null)
{
throw new ArgumentNullException("applicationPath");
}
if (commentCount < 0)
{
throw new ArgumentException("Value can't be negative.", "commentCount");
}
if (tags == null)
{
throw new ArgumentNullException("tags");
}
Entity = entity;
ApplicationPath = applicationPath;
Author = author ?? new NullBlogAuthor();
CommentPolicy = commentPolicy;
CommentCount = commentCount;
HasExcerpt = !string.IsNullOrWhiteSpace(entity.GetAttributeValue <string>("adx_summary"));
Id = entity.Id;
IsPublished = entity.GetAttributeValue <bool?>("adx_published").GetValueOrDefault(false);
LastUpdatedTime = entity.GetAttributeValue <DateTime?>("modifiedon").GetValueOrDefault(DateTime.UtcNow);
PublishDate = entity.GetAttributeValue <DateTime?>("adx_date").GetValueOrDefault(DateTime.UtcNow);
Summary = new HtmlString(entity.GetAttributeValue <string>("adx_summary"));
Tags = tags.ToArray();
Title = entity.GetAttributeValue <string>("adx_name");
RatingInfo = ratingInfo;
var copy = entity.GetAttributeValue <string>("adx_copy");
Content = new HtmlString(HasExcerpt ? "{0}\n{1}".FormatWith(Summary, copy) : copy);
}
private void WriteCommentPolicy(Storage postStorage, BlogCommentPolicy commentPolicy)
{
switch (commentPolicy)
{
case BlogCommentPolicy.Unspecified:
WriteString(postStorage, POST_COMMENT_POLICY, COMMENT_POLICY_UNSPECIFIED);
break;
case BlogCommentPolicy.None:
WriteString(postStorage, POST_COMMENT_POLICY, COMMENT_POLICY_NONE);
break;
case BlogCommentPolicy.Closed:
WriteString(postStorage, POST_COMMENT_POLICY, COMMENT_POLICY_CLOSED);
break;
case BlogCommentPolicy.Open:
WriteString(postStorage, POST_COMMENT_POLICY, COMMENT_POLICY_OPEN);
break;
default:
Debug.Fail("Unexpected BlogCommentPolicy");
WriteString(postStorage, POST_COMMENT_POLICY, COMMENT_POLICY_UNSPECIFIED);
break;
}
}
public static IDictionary <Guid, Tuple <string, string, BlogCommentPolicy, string[], IRatingInfo> > FetchBlogPostExtendedData(this OrganizationServiceContext serviceContext, IEnumerable <Guid> postIds, BlogCommentPolicy defaultCommentPolicy, Guid websiteId)
{
if (!postIds.Any())
{
return(new Dictionary <Guid, Tuple <string, string, BlogCommentPolicy, string[], IRatingInfo> >());
}
var ids = postIds.ToArray();
var fetchXml = XDocument.Parse(@"
<fetch mapping=""logical"">
<entity name=""adx_blogpost"">
<attribute name=""adx_commentpolicy"" />
<filter type=""and"">
</filter>
<link-entity name=""adx_blog"" from=""adx_blogid"" to=""adx_blogid"" alias=""blog"">
<attribute name=""adx_commentpolicy"" />
</link-entity>
<link-entity link-type=""outer"" name=""contact"" from=""contactid"" to=""adx_authorid"" alias=""author"">
<attribute name=""contactid"" />
<attribute name=""fullname"" />
<attribute name=""firstname"" />
<attribute name=""lastname"" />
<attribute name=""emailaddress1"" />
</link-entity>
<link-entity link-type=""outer"" name=""adx_blogpost_tag"" from=""adx_blogpostid"" to=""adx_blogpostid"">
<link-entity link-type=""outer"" name=""adx_tag"" from=""adx_tagid"" to=""adx_tagid"" alias=""tag"">
<attribute name=""adx_name"" />
<filter type=""and"">
<condition attribute=""adx_websiteid"" operator=""eq"" />
</filter>
</link-entity>
</link-entity>
</entity>
</fetch>" );
var postFilter = fetchXml.XPathSelectElement("//entity[@name='adx_blogpost']/filter");
if (postFilter == null)
{
throw new InvalidOperationException(string.Format("Unable to select {0} element.", "adx_blogpostid filter condition"));
}
postFilter.AddFetchXmlFilterInCondition("adx_blogpostid", ids.Select(id => id.ToString()));
var websiteConditions = fetchXml.XPathSelectElements("//filter/condition[@attribute='adx_websiteid']");
foreach (var websiteCondition in websiteConditions)
{
websiteCondition.SetAttributeValue("value", websiteId.ToString());
}
var fetch = Fetch.Parse(fetchXml.ToString());
var contactLink = fetch.Entity.Links.FirstOrDefault(l => l.Name.Equals("contact"));
if (contactLink != null)
{
contactLink.IsUnique = true;
}
var response = (serviceContext as IOrganizationService).RetrieveMultiple(fetch);
var aggregateFilter = fetchXml.Descendants("filter").First();
aggregateFilter.AddFetchXmlFilterInCondition("adx_blogpostid", ids.Select(id => id.ToString()));
EntityCollection aggregateResponse = null;
if (FeatureCheckHelper.IsFeatureEnabled(FeatureNames.Feedback))
{
XDocument aggregateFetchXml = XDocument.Parse(@"
<fetch mapping=""logical"" aggregate=""true"">
<entity name=""feedback"">
<attribute name=""regardingobjectid"" alias=""ratingcount"" aggregate=""countcolumn""/>
<attribute name=""rating"" alias=""ratingsum"" aggregate=""sum"" />
<attribute name=""rating"" alias=""value"" groupby=""true"" />
<filter type=""and"">
<condition attribute=""statecode"" operator=""eq"" value=""0"" />
<condition attribute=""rating"" operator=""not-null"" />
</filter>
<link-entity name=""adx_blogpost"" from=""adx_blogpostid"" to=""regardingobjectid"">
<attribute name=""adx_blogpostid"" alias=""postid"" groupby=""true"" />
<filter type=""and"" />
</link-entity>
</entity>
</fetch>" );
aggregateResponse = (serviceContext as IOrganizationService).RetrieveMultiple(Fetch.Parse(aggregateFetchXml.ToString()));
}
return(ids.ToDictionary(id => id, id =>
{
var entities = response.Entities.Where(e => e.Id == id).ToArray();
if (!entities.Any())
{
return new Tuple <string, string, BlogCommentPolicy, string[], IRatingInfo>(null, null, defaultCommentPolicy, new string[] {}, null);
}
var entity = entities.First();
var authorName = Localization.LocalizeFullName(entity.GetAttributeAliasedValue <string>("author.firstname"), entity.GetAttributeAliasedValue <string>("author.lastname"));
var authorEmail = entity.GetAttributeAliasedValue <string>("author.emailaddress1");
object postCommentPolicyAttributeValue;
var postCommentPolicy = entity.Attributes.TryGetValue("adx_commentpolicy", out postCommentPolicyAttributeValue) && (postCommentPolicyAttributeValue is OptionSetValue)
? (BlogPostCommentPolicy)Enum.ToObject(typeof(BlogPostCommentPolicy), ((OptionSetValue)postCommentPolicyAttributeValue).Value)
: BlogPostCommentPolicy.Inherit;
var blogCommentPolicyOption = entity.GetAttributeAliasedValue <OptionSetValue>("blog.adx_commentpolicy");
var blogCommentPolicy = blogCommentPolicyOption == null
? defaultCommentPolicy
: (BlogCommentPolicy)Enum.ToObject(typeof(BlogCommentPolicy), blogCommentPolicyOption.Value);
var commentPolicy = postCommentPolicy == BlogPostCommentPolicy.Inherit
? blogCommentPolicy
: (BlogCommentPolicy)Enum.ToObject(typeof(BlogCommentPolicy), (int)postCommentPolicy);
var tags = entities
.Select(e => e.GetAttributeAliasedValue <string>("tag.adx_name"))
.Where(tagName => !string.IsNullOrWhiteSpace(tagName))
.ToArray();
int ratingCount = 0;
int ratingSum = 0;
double averageRating = 0;
int yesCount = 0;
int noCount = 0;
if (aggregateResponse != null)
{
var aggregateResults = aggregateResponse.Entities
.Where(e => e.GetAttributeAliasedValue <Guid?>("postid") == id);
var aggregateYesResult = aggregateResponse.Entities
.Where(e => e.GetAttributeAliasedValue <Guid?>("postid") == id)
.FirstOrDefault(e => e.GetAttributeAliasedValue <int?>("value") == 1);
var aggregateNoResult = aggregateResponse.Entities
.Where(e => e.GetAttributeAliasedValue <Guid?>("postid") == id)
.FirstOrDefault(e => e.GetAttributeAliasedValue <int?>("value") == 0);
yesCount = (aggregateYesResult != null) ? aggregateYesResult.GetAttributeAliasedValue <int?>("ratingcount") ?? 0 : 0;
noCount = (aggregateNoResult != null) ? aggregateNoResult.GetAttributeAliasedValue <int?>("ratingcount") ?? 0 : 0;
foreach (var aggregateResult in aggregateResults)
{
ratingCount = ratingCount + aggregateResult.GetAttributeAliasedValue <int?>("ratingcount") ?? 0;
ratingSum = ratingSum + aggregateResult.GetAttributeAliasedValue <int?>("ratingsum") ?? 0;
}
if (ratingCount == 0)
{
averageRating = 0;
}
else
{
averageRating = ratingSum / (double)ratingCount;
}
}
var ratingInfo = new RatingInfo(yesCount, noCount, averageRating, ratingCount, ratingSum);
return new Tuple <string, string, BlogCommentPolicy, string[], IRatingInfo>(authorName, authorEmail, commentPolicy, tags, ratingInfo);
}));
}
