private static void AddOrUpdateRepostPage(PnPClientContext context, NewsPost post)
{
string pageName = $"{post.UrlSlug}.aspx";
var repostPage = EnsureRepostPage(context, pageName);
string postUrl = post.PermaLink ?? String.Format(Program.CONFIG.CustomNewsLinkStringTemplate, post.PostId);
if (postUrl.Length > 255)
{
LogWarning(" Repost URL exceeds the maximum allowed length of 255 characters. URL will be truncated to 255 characters.");
postUrl = postUrl.Substring(0, 255);
}
string imageUrl = post.Images.Box960.Url;
bool hasChanges = false;
ListItem repostItem = repostPage.PageListItem;
// Audience Targeting
var audienceGroupNames = MapCategoriesToGroupNames(post.Categories.Select(c => c.Name).Distinct().ToArray());
var resolvedGroups = ResolveGroups(context, audienceGroupNames);
var groupFieldValues = resolvedGroups.Select(rg => new FieldUserValue()
{
LookupId = rg.Id
}).ToList();
if (SetFieldValue(ref repostItem, "_ModernAudienceTargetUserField", groupFieldValues))
{
hasChanges = true;
}
// Set Custom Repost Content Type
if (SetFieldValue(ref repostItem, ClientSidePage.ContentTypeId, Program.CONFIG.CustomRepostContentTypeId))
{
hasChanges = true;
}
// Set Core Fields
if (SetFieldValue(ref repostItem, ClientSidePage.Title, post.Title))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage.DescriptionField, post.Description))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage.FirstPublishedDate, DateTime.UtcNow, overwrite: false))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage.PromotedStateField, (int)PromotedState.Promoted))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage._OriginalSourceUrl, postUrl))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage._OriginalSourceSiteId, Guid.Empty))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage._OriginalSourceWebId, Guid.Empty))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage._OriginalSourceListId, Guid.Empty))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage._OriginalSourceItemId, Guid.Empty))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, ClientSidePage.BannerImageUrl, new FieldUrlValue()
{
Description = imageUrl, Url = imageUrl
}))
{
hasChanges = true;
}
// Set Core Repost Content
string layoutsWebpartContent = GetRepostLayoutWebpartsContent(postUrl, imageUrl, post);
if (SetFieldValue(ref repostItem, ClientSidePage.PageLayoutContentField, layoutsWebpartContent))
{
hasChanges = true;
}
if (hasChanges)
{
LogInfo(" Updating news link core fields");
repostItem.Update();
context.ExecuteQueryRetry();
}
// Set Extra Metadata
var terms = GetManagedMetadataTerms(context, post.Categories.Select(c => c.Name).Distinct().ToArray());
if (SetFieldValue(ref repostItem, "SourceCategories", terms))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, "SourcePostSourceType", post.PostSourceType))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, "SourceProvider", post.Provider))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, "SourceModifiedDate", post.ModifiedDate))
{
hasChanges = true;
}
if (SetFieldValue(ref repostItem, "SourcePublishDate", post.PublishDate))
{
hasChanges = true;
}
if (hasChanges)
{
LogInfo(" Updating news link metadata");
repostItem.Update();
context.ExecuteQueryRetry();
repostPage.Publish();
}
else
{
LogInfo(" News link is up-to-date; no changes made");
}
}
private static string GetRepostLayoutWebpartsContent(string postUrl, string imageUrl, NewsPost post)
{
string outerTemplate = @"<div><div data-sp-canvascontrol="""" data-sp-canvasdataversion="""" data-sp-controldata=""{0}""></div></div>";
var controlData = new
{
id = "c1b5736d-84dd-4fdb-a7be-e7e9037bd3c3",
instanceId = "c1b5736d-84dd-4fdb-a7be-e7e9037bd3c3",
serverProcessedContent = new
{
htmlStrings = new { },
searchablePlainTexts = new { },
imageSources = new { },
links = new { },
},
dataVersion = "1.0",
properties = new
{
description = post.Description,
thumbnailImageUrl = imageUrl,
title = post.Title,
url = postUrl
}
};
string controlDataJson = JsonSerializer.Serialize(controlData);
string encodedControlData = HttpUtility.HtmlEncode(controlDataJson);
encodedControlData = encodedControlData.Replace("{", "{");
encodedControlData = encodedControlData.Replace("}", "}");
encodedControlData = encodedControlData.Replace(":", ":");
return(string.Format(outerTemplate, encodedControlData));
}