private async Task VerifyTransactionAsync(
CommandContext ctx, GlobalUserModel sender, GlobalUserModel receiver,
uint amount)
{
// 'Complicated async logic here' //
InteractivityExtension interactivity = ctx.Client.GetInteractivity();
int authKey = new Random().Next(1000, 10000);
await ctx.RespondAsync("Just verifying you want to send money to this person. " +
$"Could you type `{authKey}` to confirm? (Ignoring this will cancel, " +
"since Velvet can't be bothered to write that logic right now.)");
InteractivityResult <DiscordMessage> message =
await interactivity.WaitForMessageAsync(m => m.Author == ctx.User && m.Content == authKey.ToString(),
TimeSpan.FromMinutes(3));
if (message.TimedOut)
{
await ctx.RespondAsync("Timed out :(");
}
else
{
DiscordMember member = await ctx.Guild.GetMemberAsync(receiver.Id);
DiscordEmbedBuilder embed = new DiscordEmbedBuilder()
.WithThumbnail(ctx.User.AvatarUrl)
.WithDescription($"Successfully donated {amount} dollars to {member.Mention}! " +
$"Feel free to do `{ctx.Prefix}cash` to ensure you've received the funds.")
.WithColor(DiscordColor.PhthaloGreen);
sender.Cash -= (int)amount;
receiver.Cash += (int)amount;
await ctx.RespondAsync(embed : embed);
}
}
private async Task DoTransactionAsync(
CommandContext ctx, uint amount, GlobalUserModel sender,
GlobalUserModel receiver)
{
DiscordMember member = await ctx.Guild.GetMemberAsync(receiver.Id);
DiscordEmbedBuilder embed = new DiscordEmbedBuilder()
.WithThumbnail(ctx.User.AvatarUrl)
.WithDescription($"Successfully donated {amount} dollars to {member.Mention}! " +
$"Feel free to do `{ctx.Prefix}cash` to ensure you've received the funds.")
.WithColor(DiscordColor.PhthaloGreen);
sender.Cash -= (int)amount;
receiver.Cash += (int)amount;
await ctx.RespondAsync(embed : embed);
}
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();
}