public async Task SwitchDelete(Context ctx)
{
ctx.CheckSystem();
if (ctx.Match("all", "clear") || ctx.MatchFlag("all", "clear"))
{
// Subcommand: "delete all"
var purgeMsg = $"{Emojis.Warn} This will delete *all registered switches* in your system. Are you sure you want to proceed?";
if (!await ctx.PromptYesNo(purgeMsg, "Clear Switches"))
{
throw Errors.GenericCancelled();
}
await _db.Execute(c => _repo.DeleteAllSwitches(c, ctx.System.Id));
await ctx.Reply($"{Emojis.Success} Cleared system switches!");
return;
}
await using var conn = await _db.Obtain();
// Fetch the last two switches for the system to do bounds checking on
var lastTwoSwitches = await _repo.GetSwitches(conn, ctx.System.Id).Take(2).ToListAsync();
if (lastTwoSwitches.Count == 0)
{
throw Errors.NoRegisteredSwitches;
}
var lastSwitchMembers = _repo.GetSwitchMembers(conn, lastTwoSwitches[0].Id);
var lastSwitchMemberStr = string.Join(", ", await lastSwitchMembers.Select(m => m.NameFor(ctx)).ToListAsync());
var lastSwitchDeltaStr = (SystemClock.Instance.GetCurrentInstant() - lastTwoSwitches[0].Timestamp).FormatDuration();
string msg;
if (lastTwoSwitches.Count == 1)
{
msg = $"{Emojis.Warn} This will delete the latest switch ({lastSwitchMemberStr}, {lastSwitchDeltaStr} ago). You have no other switches logged. Is this okay?";
}
else
{
var secondSwitchMembers = _repo.GetSwitchMembers(conn, lastTwoSwitches[1].Id);
var secondSwitchMemberStr = string.Join(", ", await secondSwitchMembers.Select(m => m.NameFor(ctx)).ToListAsync());
var secondSwitchDeltaStr = (SystemClock.Instance.GetCurrentInstant() - lastTwoSwitches[1].Timestamp).FormatDuration();
msg = $"{Emojis.Warn} This will delete the latest switch ({lastSwitchMemberStr}, {lastSwitchDeltaStr} ago). The next latest switch is {secondSwitchMemberStr} ({secondSwitchDeltaStr} ago). Is this okay?";
}
if (!await ctx.PromptYesNo(msg, "Delete Switch"))
{
throw Errors.SwitchDeleteCancelled;
}
await _repo.DeleteSwitch(conn, lastTwoSwitches[0].Id);
await ctx.Reply($"{Emojis.Success} Switch deleted.");
}
