async Task <IonicMessage> PurchaseBackgroundInternalAsync(ulong userId, uint itemId)
{
var item = GetBackgroundById(itemId);
if (item is null)
{
return(await messageService.GetMessageAsync("store-wrongnumber", new FormatData(userId)));
}
if (!await CanBuyBackAsync(userId))
{
return(await messageService.GetMessageAsync("backstore-cooldown", new FormatData(userId)));
}
var backInventory = await DB.BackgroundInventory.GetAsync(userId);
if (!(backInventory is null) && backInventory.Count > 0)
{
if (backInventory.Any(x => x.BackgroundId == item.Id))
{
return(await messageService.GetMessageAsync("backstore-hasback", new FormatData(userId)));
}
}
if (!await TryWithdrawAsync(userId, item))
{
switch (item.Currency)
{
case Currency.Coins: return(await messageService.GetMessageAsync("store-nocoins", new FormatData(userId)));
case Currency.Tokens:
return(await messageService.GetMessageAsync("store-notokens", new FormatData(userId)));
}
}
var reward = new BackgroundReward().SetId((int)item.Id);
try
{
await rewardService.DeliverToAsync(userId, reward);
}
catch (Exception ex)
{
RiftBot.Log.Error(ex, $"An error occured while delivering reward to {userId.ToString()}");
return(MessageService.Error);
}
await DB.Cooldowns.SetLastBackgroundStoreTimeAsync(userId, DateTime.UtcNow);
RiftBot.Log.Information($"Background purchased: #{item.Id.ToString()} by {userId.ToString()}.");
return(await messageService.GetMessageAsync("store-success", new FormatData(userId)
{
Reward = reward
}));
}
public override async Task <RiftMessage> ApplyAsync(RiftMessage message, FormatData data)
{
var rewardString = data.Reward switch
{
ItemReward itemReward => data.RewardService.Format(itemReward),
RoleReward roleReward => await data.RewardService.FormatAsync(roleReward),
BackgroundReward backgroundReward => await data.RewardService.FormatAsync(backgroundReward),
_ => "Пусто :("
};
return(await ReplaceDataAsync(message, rewardString));
}
}
public async Task <string> FormatAsync(BackgroundReward reward)
{
var text = "фон ";
var dbBack = await DB.ProfileBackgrounds.GetAsync(reward.BackgroundId);
if (dbBack is null)
{
RiftBot.Log.Error($"Background ID \"{nameof(reward.BackgroundId)}\" does not exist!");
text += "не найден";
return(text);
}
text += dbBack.Name;
return(text);
}
async Task DeliverBackgroundAsync(ulong userId, BackgroundReward reward)
{
await DB.BackgroundInventory.AddAsync(userId, reward.BackgroundId);
}