public Yield GetComment(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
PageBE page = null;
CommentBE comment = null;
var commentId = context.GetParam <uint>("commentid", 0);
if (commentId > 0)
{
comment = CommentBL.GetComment(commentId);
}
else
{
GetCommentFromRequest(context, Permissions.READ, out page, out comment);
}
response.Return(DreamMessage.Ok(CommentBL.GetCommentXml(comment, null)));
yield break;
}
public Yield PostPageComment(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
PageBE page = PageBL_AuthorizePage(context, null, Permissions.READ, false);
if (UserBL.IsAnonymous(DekiContext.Current.User))
{
throw new CommentPostForAnonymousDeniedException(AUTHREALM, string.Empty);
}
CommentBE comment = CommentBL.PostNewComment(page, request, context);
if (comment != null)
{
DekiContext.Current.Instance.EventSink.CommentCreate(DekiContext.Current.Now, comment, page, DekiContext.Current.User);
response.Return(DreamMessage.Ok(CommentBL.GetCommentXml(comment, null)));
}
else
{
throw new CommentFailedPostFatalException();
}
yield break;
}
public Yield PutCommentContent(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
PageBE page = null;
CommentBE comment = null;
GetCommentFromRequest(context, Permissions.READ, out page, out comment);
if (UserBL.IsAnonymous(DekiContext.Current.User))
{
throw new CommentPostForAnonymousDeniedException(AUTHREALM, string.Empty);
}
comment = CommentBL.EditExistingComment(page, comment, request, context);
if (comment != null)
{
DekiContext.Current.Instance.EventSink.CommentUpdate(DekiContext.Current.Now, comment, page, DekiContext.Current.User);
response.Return(DreamMessage.Ok(CommentBL.GetCommentXml(comment, null)));
}
else
{
throw new CommentFailedEditFatalException();
}
yield break;
}
public Yield GetPageComments(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
CheckResponseCache(context, false);
PageBE page = PageBL_AuthorizePage(context, null, Permissions.READ, false);
uint count, offset;
string filterStr = context.GetParam("filter", "nondeleted");
CommentFilter filter;
switch (filterStr.ToLowerInvariant())
{
case "any":
filter = CommentFilter.ANY;
break;
case "nondeleted":
filter = CommentFilter.NONDELETED;
break;
default:
throw new CommentFilterInvalidArgumentException();
}
bool includeDescendantPages = false;
string depth = context.GetParam("depth", "0");
switch (depth.ToLowerInvariant())
{
case "0":
includeDescendantPages = false;
break;
case "infinity":
includeDescendantPages = true;
break;
default:
throw new DreamBadRequestException(string.Format("Invalid depth value '{0}'. Supported values are '0' and 'infinity'.", depth));
}
uint postedByUserIdtmp = context.GetParam <uint>("postedbyuserid", 0);
uint?postedByUserId = null;
if (postedByUserIdtmp > 0)
{
postedByUserId = postedByUserIdtmp;
}
SortDirection sortDir;
string sortField;
Utils.GetOffsetAndCountFromRequest(context, 100, out count, out offset, out sortDir, out sortField);
sortDir = sortDir == SortDirection.UNDEFINED ? SortDirection.ASC : sortDir; // default sort is ascending by timestamp
uint totalCount;
XUri commentsUri = DekiContext.Current.ApiUri.At("pages", page.ID.ToString(), "comments");
IList <CommentBE> comments = CommentBL.RetrieveCommentsForPage(page, filter, includeDescendantPages, postedByUserId, sortDir, offset, count, out totalCount);
XDoc ret = null;
MimeType mimetype;
switch (context.GetParam("format", "xml").ToLowerInvariant())
{
case "xml":
ret = CommentBL.GetCommentXml(comments, true, null, includeDescendantPages, offset, sortDir, null, commentsUri, totalCount);
mimetype = MimeType.XML;
break;
case "atom":
ret = CommentBL.GetCommentXmlAsAtom(comments, context.Uri, page);
mimetype = MimeType.ATOM;
break;
default:
throw new DreamBadRequestException("Invalid format. Valid formats are 'xml' and 'atom'.");
}
response.Return(DreamMessage.Ok(mimetype, ret));
yield break;
}
