/// <summary>
/// Downloads the feed asynchronously
/// </summary>
/// <returns>An awaitable Task</returns>
public override async Task DownloadFeedAsync()
{
// Query the "database" for the home feeds
IEnumerable <FeedItem> homeFeedItems =
InMemorySocialCache.Instance.GetHomeFeeds(OwnerRemoteId, ItemCount);
// Check if the platform supports the SocialInfo APIs
if (!PlatformUtilities.IsSocialInfoApiAvailable())
{
return;
}
// Create the social feed updater
SocialFeedUpdater feedUpdater = await SocialInfoProviderManager.CreateSocialFeedUpdaterAsync(
SocialFeedKind.HomeFeed,
SocialFeedUpdateMode.Replace,
OwnerRemoteId);
// Generate each of the feed items
foreach (FeedItem fi in homeFeedItems)
{
SocialFeedItem item = new SocialFeedItem();
item.Timestamp = fi.Timestamp;
item.RemoteId = fi.Id;
item.TargetUri = fi.TargetUri;
item.Author.DisplayName = fi.AuthorDisplayName;
item.Author.RemoteId = fi.AuthorId;
item.PrimaryContent.Title = fi.Title;
item.PrimaryContent.Message = fi.Message;
if (fi.ImageUri != null)
{
item.Thumbnails.Add(new SocialItemThumbnail()
{
TargetUri = fi.TargetUri,
ImageUri = fi.ImageUri
});
}
feedUpdater.Items.Add(item);
}
await feedUpdater.CommitAsync();
}
/// <summary>
/// Downloads the feed asynchronously
/// </summary>
/// <returns>An awaitable Task</returns>
public override async Task DownloadFeedAsync()
{
// Get the contact feeds
IEnumerable<FeedItem> contactFeedItems =
InMemorySocialCache.Instance.GetContactFeeds(OwnerRemoteId, ItemCount);
// Check if the platform supports the SocialInfo APIs
if (!PlatformUtilities.IsSocialInfoApiAvailable())
{
return;
}
// Create the social feed updater
SocialFeedUpdater feedUpdater = await SocialInfoProviderManager.CreateSocialFeedUpdaterAsync(
SocialFeedKind.ContactFeed,
SocialFeedUpdateMode.Replace,
OwnerRemoteId);
// Translate the sample feed into into SocialInfo feed items
foreach (FeedItem fi in contactFeedItems)
{
SocialFeedItem item = new SocialFeedItem();
item.Timestamp = fi.Timestamp;
item.RemoteId = fi.Id;
item.TargetUri = fi.TargetUri;
item.Author.DisplayName = fi.AuthorDisplayName;
item.Author.RemoteId = fi.AuthorId;
item.PrimaryContent.Title = fi.Title;
item.PrimaryContent.Message = fi.Message;
if (fi.ImageUri != null)
{
item.Thumbnails.Add(new SocialItemThumbnail()
{
TargetUri = fi.TargetUri,
ImageUri = fi.ImageUri
});
}
feedUpdater.Items.Add(item);
}
await feedUpdater.CommitAsync();
}
private static bool ItemExists(ClientContext context, string listTitle, SocialFeedItem socialFeedItem)
{
var list = context.Web.Lists.GetByTitle(listTitle);
var listItemCamlQuery = new CamlQuery()
{
ViewXml = string.Format(@"<View>
<Query>
<Where>
<And>
<Eq>
<FieldRef Name='Title' />
<Value Type='Text'>{0}</Value>
</Eq>
<And>
<Eq>
<FieldRef Name='w4vj' />
<Value Type='Text'>{1}</Value>
</Eq>
<Eq>
<FieldRef Name='Source' />
<Value Type='Choice'>{2}</Value>
</Eq>
</And>
</And>
</Where>
</Query>
<RowLimit>1</RowLimit>
</View>",
socialFeedItem.Username,
ReplaceIllegalChars(socialFeedItem.Text),
socialFeedItem.Source)
};
var listItems = list.GetItems(listItemCamlQuery);
context.Load(listItems, items => items.Include(item => item.Id));
context.ExecuteQuery();
return(listItems.Count > 0);
}
private static void AddItem(ClientContext context, string listTitle, SocialFeedItem socialFeedItem)
{
var list = context.Web.Lists.GetByTitle(listTitle);
var listItemInfo = new ListItemCreationInformation();
var listItem = list.AddItem(listItemInfo);
listItem["Title"] = socialFeedItem.Username;
listItem["w4vj"] = ReplaceIllegalChars(socialFeedItem.Text);
listItem["Source"] = socialFeedItem.Source.ToString();
listItem["Thumbnail"] = new FieldUrlValue()
{
Url = socialFeedItem.ThumbnailUrl,
Description = "User Image"
};
listItem["nnap"] = socialFeedItem.DateCreated.ToUniversalTime();
listItem["DetailsLink"] = new FieldUrlValue()
{
Url = socialFeedItem.DetailsUrl,
Description = "Details"
};
listItem.Update();
context.ExecuteQuery();
}