public async Task LoadSubreddits()
{
var subreddits = await _offlineService.RetrieveOrderedThings("pivotsubreddits");
PivotItems.Add(new SubredditSelectorViewModel(_baconProvider));
if (subreddits == null || subreddits.Count() == 0)
{
subreddits = new List <TypedThing <Subreddit> > {
new TypedThing <Subreddit>(SubredditInfo.GetFrontPageThing())
}
}
;
foreach (var sub in subreddits)
{
if (sub.Data is Subreddit && ((Subreddit)sub.Data).Id != null)
{
var message = new SelectSubredditMessage();
message.Subreddit = new TypedThing <Subreddit>(sub);
ChangeSubreddit(message, false);
}
}
Messenger.Default.Send <SelectIndexMessage>(
new SelectIndexMessage
{
TypeContext = typeof(MainPageViewModel),
Index = 0
}
);
}
protected SubredditInfo GetSubredditInfo(string subredditName)
{
SubredditInfo toReturn = Utility.MakeDefaultSubredditInfo();
if (_subredditInfoContext is null)
{
return(toReturn);
}
var subsQuery = from m in _subredditInfoContext.SubredditInfo select m;
var results = subsQuery.Where(sub => sub.SubredditName == subredditName);
if (results.Count() != 1)
{
SubredditInfo subredditInfo = RetrieveSubredditInfo(subredditName);
if (!(subredditInfo is null))
{
_subredditInfoContext.Add(subredditInfo);
_subredditInfoContext.SaveChanges();
toReturn = subredditInfo;
}
}
else
{
toReturn = results.ToList().Cast <SubredditInfo>().ElementAt(0);
}
return(toReturn);
}
public PostManager(Post post, SubredditInfo subredditInfo, ETHBotDBContext context)
{
Post = post;
SubredditInfo = subredditInfo;
ETHBotDBContext = context;
LoadDBRecord();
}
public void RetrieveUpdatedSubredditIcons(List <string> subredditsToCheck)
{
if (subredditsToCheck is null || !CreateRedditClient())
{
IsUpdatingSubredditIcons = false;
Utility.Print("Error Updating Subreddits");
return;
}
IsGettingSubredditIcons = true;
foreach (string subredditName in subredditsToCheck)
{
SubredditInfo subInfo = RetrieveSubredditInfo(subredditName);
UpdatedSubreddits.Add(subInfo);
System.Threading.Thread.Sleep(700); // Sleep to avoid overloading the Reddit Api
}
IsGettingSubredditIcons = false;
}
public void LoadSubredditInfo()
{
// TODO overwrite info from db -> over init items
SubredditInfo = ETHBotDBContext.SubredditInfos.SingleOrDefault(i => i.SubredditName == SubredditName);
if (SubredditInfo == null)
{
ETHBotDBContext.SubredditInfos.Add(new SubredditInfo()
{
SubredditDescription = Subreddit.Description,
SubredditName = Subreddit.Name,
IsNSFW = Subreddit.Over18 ?? false // TODO correct to assume false othwerwise?
});
ETHBotDBContext.SaveChanges();
}
// TODO Check if null
SubredditInfo = ETHBotDBContext.SubredditInfos.SingleOrDefault(i => i.SubredditName == SubredditName);
OldestPost = SubredditInfo.OldestPost;
NewestPost = SubredditInfo.NewestPost;
}
private SubredditInfo RetrieveSubredditInfo(string subredditName)
{
if (!CreateRedditClient())
{
return(Utility.MakeDefaultSubredditInfo());
}
try
{
Utility.Print("GETTING SUBREDDIT: " + subredditName);
Subreddit subredditAbout = RedditClient.Subreddit(subredditName).About();
string primaryColor = !String.IsNullOrEmpty(subredditAbout.PrimaryColor) ? subredditAbout.PrimaryColor : GenerateSubredditColor(subredditName);
string communityIcon = "";
string iconImg = "";
string url = Utility.DefaultSubredditIcon;
bool isNsfw = false;
if (!(subredditAbout.SubredditData.CommunityIcon is null)) // Reddit's current icon system
{
communityIcon = subredditAbout.SubredditData.CommunityIcon;
if (communityIcon.Contains("&"))
{
communityIcon = communityIcon.Replace("&", "&");
}
}
if (!(subredditAbout.SubredditData.IconImg is null)) // Reddit's old icon system (used as a backup and in outlier cases such as User posts)
{
iconImg = subredditAbout.SubredditData.IconImg.ToString();
if (iconImg.Contains("&"))
{
iconImg = iconImg.Replace("&", "&");
}
}
if (!String.IsNullOrEmpty(iconImg) || !String.IsNullOrEmpty(communityIcon)) // Try and use new system, but if not available, use old one.
{
url = !String.IsNullOrEmpty(communityIcon) ? communityIcon : iconImg;
}
bool?isOver18 = subredditAbout.SubredditData.Over18;
if (!(isOver18 is null) && (bool)isOver18)
{
isNsfw = true;
}
return(new SubredditInfo {
SubredditName = subredditName, IconUrl = url, PrimaryColor = primaryColor, IsNsfw = isNsfw
});
}
catch (Exception)
{
Utility.Print("Could not get Subreddit: " + subredditName + ". Will be using backup");
}
// Only to be used if the subreddit was unable to be reached
SubredditInfo backup = Utility.MakeDefaultSubredditInfo();
backup.SubredditName = subredditName;
backup.PrimaryColor = GenerateSubredditColor(subredditName);
backup.IconUrl = Utility.DefaultSubredditIcon;
backup.IsDead = true;
return(backup);
}
