NadekoBot/NadekoBot.Core/Modules/Gambling/Services/WaifuService.cs

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using Discord;
using NadekoBot.Core.Services;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Gambling.Services
{
public class WaifuService : INService
{
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private readonly DbService _db;
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private readonly CurrencyService _cs;
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public WaifuService(DbService db, CurrencyService cs)
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{
_db = db;
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_cs = cs;
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}
public async Task<bool> WaifuTransfer(IUser owner, ulong waifuId, IUser newOwner)
{
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if (owner.Id == newOwner.Id || waifuId == newOwner.Id)
return false;
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using (var uow = _db.UnitOfWork)
{
var waifu = uow.Waifus.ByWaifuUserId(waifuId);
var ownerUser = uow.DiscordUsers.GetOrCreate(owner);
// owner has to be the owner of the waifu
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if (waifu == null || waifu.ClaimerId != ownerUser.Id)
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return false;
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if (!await _cs.RemoveAsync(owner.Id,
"Waifu Transfer",
waifu.Price / 10,
uow).ConfigureAwait(false))
{
return false;
}
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//new claimerId is the id of the new owner
var newOwnerUser = uow.DiscordUsers.GetOrCreate(newOwner);
waifu.ClaimerId = newOwnerUser.Id;
await uow.CompleteAsync().ConfigureAwait(false);
}
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return true;
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}
}
}