public async Task <string> GetRssDataAsync(string categoryName = null)
{
IReadOnlyList <FeedEntry> itemCollection;
if (!string.IsNullOrWhiteSpace(categoryName))
{
var cat = await _catRepo.GetAsync(c => c.RouteName == categoryName);
if (cat is null)
{
return(null);
}
itemCollection = await GetFeedEntriesAsync(cat.Id);
}
else
{
itemCollection = await GetFeedEntriesAsync();
}
var rw = new FeedGenerator
{
HostUrl = _baseUrl,
HeadTitle = _blogConfig.FeedSettings.RssTitle,
HeadDescription = _blogConfig.FeedSettings.RssDescription,
Copyright = _blogConfig.FeedSettings.RssCopyright,
Generator = $"Moonglade v{Helper.AppVersion}",
FeedItemCollection = itemCollection,
TrackBackUrl = _baseUrl
};
var xml = await rw.WriteRssAsync();
return(xml);
}
public SyndicationService(
IOptions <AppSettings> settings,
IBlogConfig blogConfig,
IHttpContextAccessor httpContextAccessor,
IRepository <CategoryEntity> catRepo,
IRepository <PostEntity> postRepo)
{
_settings = settings.Value;
_blogConfig = blogConfig;
_catRepo = catRepo;
_postRepo = postRepo;
var acc = httpContextAccessor;
_baseUrl = $"{acc.HttpContext.Request.Scheme}://{acc.HttpContext.Request.Host}";
_feedGenerator = new()
{
HostUrl = _baseUrl,
HeadTitle = _blogConfig.FeedSettings.RssTitle,
HeadDescription = _blogConfig.FeedSettings.RssDescription,
Copyright = _blogConfig.FeedSettings.RssCopyright,
Generator = $"Moonglade v{Helper.AppVersion}",
TrackBackUrl = _baseUrl
};
}
public async Task <string> GetAtomData()
{
var itemCollection = await GetFeedEntriesAsync();
var rw = new FeedGenerator
{
HostUrl = _baseUrl,
HeadTitle = _blogConfig.FeedSettings.RssTitle,
HeadDescription = _blogConfig.FeedSettings.RssDescription,
Copyright = _blogConfig.FeedSettings.RssCopyright,
Generator = $"Moonglade v{Helper.AppVersion}",
FeedItemCollection = itemCollection,
TrackBackUrl = _baseUrl
};
var xml = await rw.WriteAtomAsync();
return(xml);
}