public static async Task GetFeed(int page, GameFilter game, TypeFilter type, FeedFilter filter, GameBananaCategory category, GameBananaCategory subcategory, int perPage)
{
error = false;
if (feed == null)
{
feed = new Dictionary <string, GameBananaModList>();
}
// Remove oldest key if more than 15 pages are cached
if (feed.Count > 15)
{
feed.Remove(feed.Aggregate((l, r) => DateTime.Compare(l.Value.TimeFetched, r.Value.TimeFetched) < 0 ? l : r).Key);
}
using (var httpClient = new HttpClient())
{
var requestUrl = GenerateUrl(page, game, type, filter, category, subcategory, perPage);
if (feed.ContainsKey(requestUrl) && feed[requestUrl].IsValid)
{
CurrentFeed = feed[requestUrl];
return;
}
try
{
var response = await httpClient.GetAsync(requestUrl);
var responseString = await response.Content.ReadAsStringAsync();
responseString = responseString.Replace(@"""_aModManagerIntegrations"": []", @"""_aModManagerIntegrations"": {}");
var records = JsonConvert.DeserializeObject <ObservableCollection <GameBananaRecord> >(responseString);
CurrentFeed = new GameBananaModList();
CurrentFeed.Records = records;
// Get record count from header
var numRecords = response.GetHeader("X-GbApi-Metadata_nRecordCount");
if (numRecords != -1)
{
var totalPages = Convert.ToInt32(Math.Ceiling(numRecords / Convert.ToDouble(perPage)));
if (totalPages == 0)
{
totalPages = 1;
}
CurrentFeed.TotalPages = totalPages;
}
}
catch (Exception e)
{
error = true;
exception = e;
return;
}
if (!feed.ContainsKey(requestUrl))
{
feed.Add(requestUrl, CurrentFeed);
}
else
{
feed[requestUrl] = CurrentFeed;
}
}
}
private static string GenerateUrl(int page, GameFilter game, TypeFilter type, FeedFilter filter, GameBananaCategory category, GameBananaCategory subcategory, int perPage)
{
// Base
var url = "https://gamebanana.com/apiv4/";
switch (type)
{
case TypeFilter.Mods:
url += "Mod/";
break;
case TypeFilter.Sounds:
url += "Sound/";
break;
case TypeFilter.WiPs:
url += "Wip/";
break;
case TypeFilter.Tools:
url += "Tool/";
break;
case TypeFilter.Tutorials:
url += "Tutorial/";
break;
}
// Different starting endpoint if requesting all mods instead of specific category
if (category.ID != null)
{
url += "ByCategory?";
}
else
{
url += $"ByGame?_aGameRowIds[]=";
switch (game)
{
case GameFilter.P3:
url += "8502&";
break;
case GameFilter.P4G:
url += "8263&";
break;
case GameFilter.P5:
url += "7545&";
break;
case GameFilter.P5S:
url += "9099&";
break;
}
}
// Consistent args
url += $"&_aArgs[]=_sbIsNsfw = false&_sRecordSchema=FileDaddy&_nPerpage={perPage}";
// Sorting filter
switch (filter)
{
case FeedFilter.Recent:
url += "&_sOrderBy=_tsDateUpdated,DESC";
break;
case FeedFilter.Featured:
url += "&_aArgs[]=_sbWasFeatured = true&_sOrderBy=_tsDateAdded,DESC";
break;
case FeedFilter.Popular:
if (type != TypeFilter.Tutorials)
{
url += "&_sOrderBy=_nDownloadCount,DESC";
}
else
{
url += "&_sOrderBy=_nViewCount,DESC";
}
break;
}
// Choose subcategory or category
if (subcategory.ID != null)
{
url += $"&_aCategoryRowIds[]={subcategory.ID}";
}
else if (category.ID != null)
{
url += $"&_aCategoryRowIds[]={category.ID}";
}
// Get page number
url += $"&_nPage={page}";
return(url);
}