public async Task <List <WowAuctions> > GetAuctionsByRealm(string realmName, string regionName = "us")
{
AuctionsModel.AuctionFile file;
AuctionsModel.Auctions a = new AuctionsModel.Auctions();
AuctionsModel.Auction[] auctions;
string url = string.Empty;
string fileContent = string.Empty;
DateTime? latestTimeStampFromDb;
List <WowAuctions> dbAuctions = new List <WowAuctions>();
List <WowAuctions> returnAuction = new List <WowAuctions>();
url = $"/auction/data/{realmName}?locale={regionName}";
file = JsonConvert.DeserializeObject <AuctionsModel.AuctionFile>(GetAPIRequest(url, regionName));
string fileURL = file.files[0].url;
DateTime lastModified = UnixTimeStampToDateTime(file.files[0].lastModified);
using (var db = new NinjaBotEntities())
{
dbAuctions = db.WowAuctions.Where(r => r.RealmName.ToLower() == realmName.ToLower()).ToList();
latestTimeStampFromDb = dbAuctions.OrderBy(t => t.DateModified).Take(1).Select(l => l.DateModified).FirstOrDefault();
//db.Database.CurrentTransaction.Dispose();
//db.Database.Connection.Close();
}
if (dbAuctions.Count > 0)
{
if (lastModified > latestTimeStampFromDb)
{
fileContent = GetAPIRequest(fileURL, true);
}
else
{
return(dbAuctions);
}
}
else
{
fileContent = GetAPIRequest(fileURL, true);
}
a = JsonConvert.DeserializeObject <AuctionsModel.Auctions>(fileContent);
auctions = a.auctions;
auctions[0].fileDate = lastModified;
await AddAuctionsToDb(realmName, a, auctions, lastModified);
using (var db = new NinjaBotEntities())
{
string slugName = a.realms[0].slug;
returnAuction = db.WowAuctions.Where(w => w.RealmSlug == slugName).ToList();
//db.Database.Connection.Close();
}
return(returnAuction);
}
private async Task AddAuctionsToDb(string realmName, AuctionsModel.Auctions a, AuctionsModel.Auction[] auctions, DateTime lastModified)
{
using (var db = new NinjaBotEntities())
{
List <WowAuctions> dbAuctions = new List <WowAuctions>();
//db.Configuration.AutoDetectChangesEnabled = false;
//db.Configuration.ValidateOnSaveEnabled = false;
try
{
string slugName = a.realms[0].slug;
dbAuctions = db.WowAuctions.Where(w => w.RealmSlug == slugName).ToList();
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
if (dbAuctions.Count > 0)
{
DateTime?latestTimeStamp = dbAuctions.OrderBy(t => t.DateModified).Take(1).Select(l => l.DateModified).FirstOrDefault();
if (!string.IsNullOrEmpty(latestTimeStamp.Value.ToString("d")))
{
if (lastModified > latestTimeStamp)
{
var delThese = db.WowAuctions.Where(d => d.DateModified != lastModified);
db.WowAuctions.RemoveRange(delThese);
await db.SaveChangesAsync();
foreach (var auction in auctions)
{
db.WowAuctions.Add(new WowAuctions
{
RealmName = realmName,
AuctionBid = auction.bid,
AuctionBuyout = auction.buyout,
AuctionContext = auction.context,
WowAuctionId = auction.auc,
RealmSlug = a.realms[0].slug,
AuctionItemId = auction.item,
AuctionOwner = auction.owner,
AuctionOwnerRealm = auction.ownerRealm,
AuctionRand = auction.rand,
AuctionQuantity = auction.quantity,
AuctionTimeLeft = auction.timeLeft,
AuctionSeed = auction.seed,
DateModified = lastModified
});
}
_logger.LogInformation("New Auctions... Saving changes to DB");
}
}
}
else
{
foreach (var auction in auctions)
{
db.WowAuctions.Add(new WowAuctions
{
RealmName = realmName,
AuctionBid = auction.bid,
AuctionBuyout = auction.buyout,
AuctionContext = auction.context,
WowAuctionId = auction.auc,
RealmSlug = a.realms[0].slug,
AuctionItemId = auction.item,
AuctionOwner = auction.owner,
AuctionOwnerRealm = auction.ownerRealm,
AuctionRand = auction.rand,
AuctionQuantity = auction.quantity,
AuctionTimeLeft = auction.timeLeft,
AuctionSeed = auction.seed,
DateModified = lastModified
});
}
_logger.LogInformation("Saving changes to DB");
}
await db.SaveChangesAsync();
//db.Database.Connection.Close();
}
}
