/// <summary>
/// Gets or downloads the Steam profile. The only time this will ever return null is if Steam can't find the user.
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task <DbSteamCache> GetSteamProfileById(string id)
{
//Check if we have any in memory
if (memory_steam_cache.ContainsKey(id))
{
return(memory_steam_cache[id]);
}
//Check if we have any (up to date) steam profiles in the database
DbSteamCache profile = null;
{
//Get the latest date we can use
long time = DateTime.UtcNow.AddMinutes(steamCacheExpireMinutes).Ticks;
//Fetch
var filterBuilder = Builders <DbSteamCache> .Filter;
var filter = filterBuilder.Eq("steam_id", id) & filterBuilder.Lt("time_utc", time);
var results = await system_steam_cache.FindAsync(filter);
profile = await results.FirstOrDefaultAsync();
}
//If the profile was valid, return it
if (profile != null)
{
return(profile);
}
//We'll fetch updated Steam info
SteamProfile_Full profiles;
try
{
var response = await http.GetAsync("https://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=" + steamApiKey + "&steamids=" + id);
if (!response.IsSuccessStatusCode)
{
return(null);
}
profiles = JsonConvert.DeserializeObject <SteamProfile_Full>(await response.Content.ReadAsStringAsync());
} catch
{
return(null);
}
//Get the profile from this
if (profiles.response.players.Count != 1)
{
return(null);
}
SteamProfile profileData = profiles.response.players[0];
//Create a profile object
profile = new DbSteamCache
{
icon_url = profileData.avatarfull,
name = profileData.personaname,
profile_url = profileData.profileurl,
steam_id = profileData.steamid,
time_utc = DateTime.UtcNow.Ticks
};
//Now, insert for future use
{
var filterBuilder = Builders <DbSteamCache> .Filter;
var filter = filterBuilder.Eq("steam_id", id);
var response = await system_steam_cache.FindOneAndReplaceAsync <DbSteamCache>(filter, profile, new FindOneAndReplaceOptions <DbSteamCache, DbSteamCache>
{
IsUpsert = true,
ReturnDocument = ReturnDocument.After
});
profile._id = response._id;
}
//Add to memory cache
if (!memory_steam_cache.ContainsKey(id))
{
memory_steam_cache.Add(id, profile);
}
return(profile);
}
public async Task <Dictionary <string, DbSteamCache> > BulkGetSteamProfiles(List <string> ids)
{
//Make sure there aren't too many
if (ids.Count > 50)
{
throw new Exception("A maxiumum of 50 profiles is allowed.");
}
//Create a dict for this
Dictionary <string, DbSteamCache> profiles = new Dictionary <string, DbSteamCache>();
//Search for items in cache
List <DbSteamCache> cacheHits;
{
var filterBuilder = Builders <DbSteamCache> .Filter;
var filter = filterBuilder.In("steam_id", ids) & filterBuilder.Lt("time_utc", DateTime.UtcNow.AddMinutes(steamCacheExpireMinutes).Ticks);
cacheHits = await(await system_steam_cache.FindAsync(filter)).ToListAsync();
}
foreach (var r in cacheHits)
{
if (!profiles.ContainsKey(r.steam_id))
{
profiles.Add(r.steam_id, r);
}
}
//Check if we've found all already
if (profiles.Count == ids.Count)
{
return(profiles);
}
//Build the Steam request url
string steamRequestUrl = "https://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=" + steamApiKey + "&steamids=";
int steamRequestCount = 0;
foreach (string s in ids)
{
//Skip if this was hit in the cache
if (profiles.ContainsKey(s))
{
continue;
}
//Add comma if needed
if (steamRequestCount != 0)
{
steamRequestUrl += ",";
}
//Add
steamRequestCount++;
steamRequestUrl += HttpUtility.UrlEncode(s);
}
//Hit Steam if we did not find all
if (steamRequestCount > 0)
{
//We'll fetch updated Steam info
SteamProfile_Full steamHits;
try
{
var response = await http.GetAsync(steamRequestUrl);
if (!response.IsSuccessStatusCode)
{
throw new Exception();
}
steamHits = JsonConvert.DeserializeObject <SteamProfile_Full>(await response.Content.ReadAsStringAsync());
}
catch
{
return(profiles);
}
//Add each hit
foreach (var profileData in steamHits.response.players)
{
//Create a profile object
var profile = new DbSteamCache
{
icon_url = profileData.avatarfull,
name = profileData.personaname,
profile_url = profileData.profileurl,
steam_id = profileData.steamid,
time_utc = DateTime.UtcNow.Ticks
};
//Insert into database cache for future use
{
var filterBuilder = Builders <DbSteamCache> .Filter;
var filter = filterBuilder.Eq("steam_id", profileData.steamid);
var response = await system_steam_cache.FindOneAndReplaceAsync <DbSteamCache>(filter, profile, new FindOneAndReplaceOptions <DbSteamCache, DbSteamCache>
{
IsUpsert = true,
ReturnDocument = ReturnDocument.After
});
profile._id = response._id;
}
//Add
if (!profiles.ContainsKey(profile.steam_id))
{
profiles.Add(profile.steam_id, profile);
}
}
}
return(profiles);
}
