public static BcatTopic GetBcatTopic(string TopicID)
{
BcatTopic topic = new BcatTopic
{
Icon = GetTopicIcon(TopicID),
Details = GetTopicDetail(TopicID)
};
return(topic);
}
private void SetCurrentTopic(BcatTopic topic)
{
CurrentTopicId = topic.Details.topic_id;
pictureBox_topicIcon.Image = topic.Icon;
textBox_topicDesc.Text = topic.Details.description;
}
public static List <BcatTopic> RefreshCatalog(ProgressBar pb, Label lbl)
{
string catalogPath = $"{CATALOG_CACHE_PATH}.bin";
byte[] rawCatalog = BCAT.GetRawNewsCatalog();
List <BcatChannel> catalog = MsgPack.Deserialize <List <BcatChannel> >(rawCatalog);
List <BcatChannel> cached = (File.Exists(catalogPath))
? MsgPack.Deserialize <List <BcatChannel> >(File.ReadAllBytes(catalogPath))
: null;
pb.Invoke(new Action(() => {
pb.Value = 0;
pb.Maximum = catalog.Count;
}));
List <BcatTopic> topics = new List <BcatTopic>();
for (int i = 0; i < catalog.Count; i++)
{
lbl.Invoke(new Action(() => lbl.Text = $"Processing... {i}/{catalog.Count} ({catalog[i].topic_id})"));
pb.Invoke(new Action(() => pb.Value = i));
string dir = $"{CATALOG_CACHE_PATH}/{catalog[i].topic_id}";
string iconPath = $"{dir}/icon.jpg";
string detailPath = $"{dir}/detail.bin";
bool redownload = true;
if (cached != null)
{
foreach (var item in cached)
{
if (item.topic_id == catalog[i].topic_id)
{
redownload = !(item.Equals(catalog[i]) && File.Exists(iconPath) && File.Exists(detailPath));
break;
}
}
}
if (redownload)
{
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.WriteAllBytes(iconPath, BCAT.GetRawTopicIcon(catalog[i].topic_id));
File.WriteAllBytes(detailPath, BCAT.GetRawTopicDetail(catalog[i].topic_id));
}
BcatTopic t = new BcatTopic()
{
Icon = Utils.GetBitmap(File.ReadAllBytes(iconPath)),
Details = MsgPack.Deserialize <TopicDetail>(File.ReadAllBytes(detailPath))
};
topics.Add(t);
}
//if (cached == null)
File.WriteAllBytes(catalogPath, rawCatalog);
lbl.Invoke(new Action(() => lbl.Text = "..."));
pb.Invoke(new Action(() => pb.Value = 0));
topics = topics.OrderBy(item => item.Details.important).ThenBy(item => item.Details.last_posted_at).Reverse().ToList();
return(topics);
}
