public async Task Donate(CommandContext ctx, uint amount, DiscordMember recipient)
{
SilkDbContext db = _dbFactory.CreateDbContext();
GlobalUserModel?sender = db.GlobalUsers.FirstOrDefault(u => u.Id == ctx.User.Id);
GlobalUserModel?receiver = db.GlobalUsers.FirstOrDefault(u => u.Id == recipient.Id);
if (sender is null && receiver is null)
{
await ctx.RespondAsync("Hmm. Seems like neither of you have an account here. " +
$"Go ahead and do `{ctx.Prefix}daily` for me and " +
"I'll give you some cash to send to your friend *:)*");
return;
}
if (receiver is null)
{
receiver = new GlobalUserModel {
Id = recipient.Id
};
db.GlobalUsers.Add(receiver);
}
if (receiver == sender)
{
await ctx.RespondAsync("I'd love to duplicate money just as much as the next person, but we have an economy!");
}
else if (sender.Cash < amount)
{
await ctx.RespondAsync($"You're {amount - sender.Cash} dollars too short for that, I'm afraid.");
}
else if (amount >= 1000)
{
await VerifyTransactionAsync(ctx, sender, receiver, amount);
}
else
{
await DoTransactionAsync(ctx, amount, sender, receiver);
}
await db.SaveChangesAsync();
}
public async Task SetPrefix(CommandContext ctx, string prefix)
{
SilkDbContext db = _dbFactory.CreateDbContext();
(bool valid, string reason) = IsValidPrefix(prefix);
if (!valid)
{
await ctx.RespondAsync(reason);
return;
}
GuildModel guild = db.Guilds.First(g => g.Id == ctx.Guild.Id);
guild.Prefix = prefix;
_prefixCache.UpdatePrefix(ctx.Guild.Id, prefix);
await db.SaveChangesAsync();
await ctx.RespondAsync($"Done! I'll respond to `{prefix}` from now on.");
}