public override async Task LoadAsync()
{
IsLoading = true;
if (ItemSelecionado?.Descricao == null)
{
var resultado = await BGGClient.GetItemDetalhe(idItem);
ItemSelecionado = resultado;
}
IsLoading = false;
}
private async void ExecuteBuscaCommand(object obj)
{
/*
* //Aqui ocorre a busca
* var resultado = new List<ItemLista>()
* {
* new ItemLista()
* {
* Id = "218704",
* Thumbnail = new ItemThumbnail(){
* Value = "https://cf.geekdo-images.com/images/pic2823310_t.jpg"
* },
* Nome = new ItemNome()
* {
* Value = "nome do livro"
* },
* AnoPublicacao = new ItemAnoPublicacao()
* {
* Value = "2017"
* }
* },
* new ItemLista()
* {
* Id = "218704",
* Thumbnail = new ItemThumbnail(){
* Value = "https://cf.geekdo-images.com/images/pic2823310_t.jpg"
* },
* Nome = new ItemNome()
* {
* Value = "nome do livro"
* },
* AnoPublicacao = new ItemAnoPublicacao()
* {
* Value = "2017"
* }
* }
* };
*/
IsLoading = true;
var resultado = await BGGClient.GetItems(QueryBusca);
//Lista.Clear();
foreach (var itemResultado in resultado)
{
Lista.Add(itemResultado);
}
IsLoading = false;
}
private async static Task FetchUser(BGGClient client, string username, bool retry)
{
var request = new BGGCollectionRequest {
Username = username
};
var task = client.GetCollectionAsync(request);
var response = await task;
if (response.StatusCode == HttpStatusCode.Accepted)
{
if (retry)
{
Console.WriteLine("Waiting to get collection for {0}", username);
Thread.Sleep(TimeSpan.FromSeconds(30));
await FetchUser(client, username, false);
return;
}
else
{
Console.WriteLine("Failed to fetch collection at second attempt for {0}", username);
}
}
var collection = response.Data;
lock (LockObject)
{
foreach (var game in collection.Items)
{
var id = game.Id;
GameNames[id] = game.Name;
if (game.Owned)
{
var owners = Owners.GetOrCreate(id, () => new List <string>());
owners.Add(username);
}
if (game.WantToPlay)
{
var players = WantToPlay.GetOrCreate(id, () => new List <string>());
players.Add(username);
}
}
}
}
private async static Task FetchUser(BGGClient client, string username, bool retry)
{
var request = new BGGCollectionRequest { Username = username };
var task = client.GetCollectionAsync(request);
var response = await task;
if (response.StatusCode == HttpStatusCode.Accepted)
{
if (retry)
{
Console.WriteLine("Waiting to get collection for {0}", username);
Thread.Sleep(TimeSpan.FromSeconds(30));
await FetchUser(client, username, false);
return;
}
else
{
Console.WriteLine("Failed to fetch collection at second attempt for {0}", username);
}
}
var collection = response.Data;
lock (LockObject)
{
foreach (var game in collection.Items)
{
var id = game.Id;
GameNames[id] = game.Name;
if (game.Owned)
{
var owners = Owners.GetOrCreate(id, () => new List<string>());
owners.Add(username);
}
if (game.WantToPlay)
{
var players = WantToPlay.GetOrCreate(id, () => new List<string>());
players.Add(username);
}
}
}
}
public override async Task LoadAsync()
{
IsLoading = true;
if (Lista.Count == 0)
{
Lista.Clear();
var resultado = await BGGClient.GetItems();
foreach (var item in resultado)
{
Lista.Add(item);
}
}
IsLoading = false;
}
private async static Task <BGGCollection> FetchCollection(BGGClient client, BggDbContext db, DateTime now, string username, bool retry)
{
var existingUser = db.Users.SingleOrDefault(user => user.Username == username);
if (existingUser != null && now - existingUser.CollectionLastFetched <= TimeSpan.FromDays(7))
{
return(null);
}
var request = new BGGCollectionRequest {
Username = username, ExcludeSubtype = BGGSubtype.BoardGameExpansion, Stats = true
};
var task = client.GetCollectionAsync(request);
var response = await task;
if (response.StatusCode == HttpStatusCode.Accepted)
{
if (retry)
{
Console.WriteLine("Waiting to get collection for {0}", username);
Thread.Sleep(TimeSpan.FromSeconds(30));
return(await FetchCollection(client, db, now, username, false));
}
else
{
Console.WriteLine("Failed to fetch collection at second attempt for {0}", username);
throw new InvalidOperationException("Couldn't fetch collection");
}
}
if (existingUser == null)
{
db.Users.Add(new User {
Username = username, CollectionLastFetched = now
});
}
else
{
existingUser.CollectionLastFetched = now;
}
db.SaveChanges();
return(response.Data);
}
private static void Main(string[] args)
{
var client = new BGGClient();
var tasks = Usernames.Select(username => FetchUser(client, username, true)).ToArray();
Task.WaitAll(tasks);
foreach (var wantToPlay in WantToPlay)
{
var id = wantToPlay.Key;
List <string> owners;
if (Owners.TryGetValue(id, out owners))
{
Console.WriteLine("{0}\t{1}\t{2}", GameNames[id], string.Join(",", wantToPlay.Value), string.Join(",", owners));
}
}
}
private static void Main(string[] args)
{
var client = new BGGClient();
var tasks = Usernames.Select(username => FetchUser(client, username, true)).ToArray();
Task.WaitAll(tasks);
foreach (var wantToPlay in WantToPlay)
{
var id = wantToPlay.Key;
List<string> owners;
if (Owners.TryGetValue(id, out owners))
{
Console.WriteLine("{0}\t{1}\t{2}", GameNames[id], string.Join(",", wantToPlay.Value), string.Join(",", owners));
}
}
}
public static void Main(string[] args)
{
var now = DateTime.UtcNow;
var client = new BGGClient();
var db = new BggDbContext();
var task = FetchCollection(client, db, now, Username, true);
if (task.Result == null)
{
return;
}
var collection = task.Result.Items;
var collectionIds = collection.Select(game => game.Id).ToList();
FetchGames(collectionIds, db, now, client);
StoreRatings(db, collection, Username);
}
private static void FetchGames(ICollection <int> collectionIds, BggDbContext db, DateTime now, BGGClient client)
{
var newGames = collectionIds.Except(db.Games.Select(game => game.Id));
var oldGames =
db.Games.Where(
game => collectionIds.Contains(game.Id) && SqlFunctions.DateDiff("day", game.LastUpdate, now) > 7)
.Select(game => game.Id);
var gamesToFetch = newGames.Concat(oldGames).ToList();
for (var start = 0; start < gamesToFetch.Count; start += ItemsBatchSize)
{
var itemsToFetch = gamesToFetch.Skip(start).Take(ItemsBatchSize).ToList();
var itemsRequest = new BGGThingsRequest {
Id = itemsToFetch, Stats = true
};
var items = client.GetThingsAsync(itemsRequest).Result.Data.Items;
var games =
items.Select(
item =>
new Game
{
Id = item.Id,
LastUpdate = now,
Name = item.Names.Single(name => name.Type == PrimaryNameType).Value,
Rating = item.AverageRating,
BayesRating = item.BayesAverageRating,
Weight = item.AverageWeight,
MinimumPlayers = item.MinimumPlayers,
MaximumPlayers = item.MaximumPlayers,
PlayingTime = item.PlayingTime,
MinimumAge = item.MinimumAge
});
foreach (var game in games)
{
var oldGame = db.Games.FirstOrDefault(old => old.Id == game.Id);
if (oldGame == null)
{
db.Games.Add(game);
}
else
{
db.Entry(oldGame).CurrentValues.SetValues(game);
}
}
db.SaveChanges();
}
}
