public static async Task AddReminder(CommandContext ctx, string args)
{ // Firstly get all the matches.
MatchCollection regexMatches = DateRegex.Matches(args);
BitArray regexCoverage = new BitArray(args.Length);
var dto = ctx.Message.CreationTimestamp;
List <ulong> mentions = new List <ulong>();
// String processing - find the message and get the reminder end date.
// To find what's not a date, we simply look for the first character that isn't in the boundaries of a Regex match.
//
// Structure of a possible string:
//
// Date String | Message String
// DATE, DATE, DATE, DATE | message
//
// Beyond the Date String we want to stop processing time information as people may reference time in the message string, so we don't
// erronously want that data added to the date string.
// Populate the regexCoverage...
foreach (Match match in regexMatches)
{
for (int i = match.Index; i < match.Index + match.Length; i++)
{
regexCoverage[i] = true;
}
}
// So I want to explain what I'm about to do here. Every value in regexCoverage[] indicates if that's part of the initial time
// string. We want to use it to determine if something is a message or a time value, so if at any point, we run into something that
// isn't a time string, we want to set every instance thereafter as false so we know it's part of a message.
if (regexMatches.Count > 0)
{
bool value = regexCoverage[0];
for (int k = 1; k < regexCoverage.Count; k++)
{
if (!IsWhitespace(args[k]))
{
if (!regexCoverage[k] && value)
{
value = false;
}
if (!value)
{
regexCoverage[k] = value;
}
}
}
}
// We need to figure out where the date string ends.
string messageString = String.Empty;
int dateEndIndex = 0;
bool messageFound = false;
while (dateEndIndex < regexCoverage.Length && !messageFound)
{
char stringChar = args[dateEndIndex];
bool inRegexBoundaries = regexCoverage[dateEndIndex];
// This checks to see if the character is non-white-space and outside of any RegEx boundaries.
messageFound = !IsWhitespace(stringChar) && !inRegexBoundaries;
// If not found, continue; otherwise, keep incrementing.
if (!messageFound)
{
dateEndIndex++;
}
}
// If we aren't going out of bounds, let's set the string to this.
if (dateEndIndex < regexCoverage.Length)
{
messageString = args.Substring(dateEndIndex);
}
// Get date information
foreach (Match match in regexMatches)
{
// Only try to exclude Message String date information if a message string was found.
if (!messageFound || (regexCoverage[match.Index] && regexCoverage[match.Index + match.Length - 1]))
{
InterpretTime(match.Groups[1].Value, match.Groups[2].Value, ref dto);
}
}
// Get mentions
foreach (DiscordUser user in ctx.Message.MentionedUsers)
{
ulong id = user.Id;
if (!user.IsBot && !mentions.Contains(id))
{
mentions.Add(id);
}
}
// At this point, now we have the DateTimeOffset describing when this reminder needs to be set off, and we have a message string if
// any. So now we just need to make sure it's within reasonable boundaries, set the reminder, and notify the user.
DateTimeOffset maxtime = new DateTimeOffset(ctx.Message.CreationTimestamp.UtcDateTime).AddMonths(Program.Settings.MaxReminderTimeMonths);
DiscordEmbedBuilder embed;
bool sendErrorEmbed = false;
if (dto.UtcTicks == ctx.Message.CreationTimestamp.UtcTicks)
{ // No time was added.
embed = Generics.GenericEmbedTemplate(
color: Generics.NegativeColor,
description: Generics.NegativeDirectResponseTemplate(
mention: ctx.Member.Mention,
body: @"I was unable able to add the reminder you gave me. You didn't supply me a valid time..."),
title: @"Unable to add reminder",
thumbnail: Generics.URL_REMINDER_GENERIC
);
sendErrorEmbed = true;
}
else if (dto.UtcTicks > maxtime.UtcTicks)
{ // More than our allowed time away.
int maxMonths = Program.Settings.MaxReminderTimeMonths;
embed = Generics.GenericEmbedTemplate(
color: Generics.NegativeColor,
description: Generics.NegativeDirectResponseTemplate(
mention: ctx.Member.Mention,
body: $"I was unable able to add the reminder you gave me. That's more than {maxMonths} month{(maxMonths > 0 ? @"s" : String.Empty)} away..."),
title: @"Unable to add reminder",
thumbnail: Generics.URL_REMINDER_GENERIC
);
sendErrorEmbed = true;
}
else
{ // Everything is good in the world... except that the world is burning, but that's not something we're worried about here, for
// now...
embed = Generics.GenericEmbedTemplate(
color: Generics.PositiveColor,
description: Generics.PositiveDirectResponseTemplate(
mention: ctx.Member.Mention,
body: @"I added the reminder you gave me!"),
title: @"Add reminder",
thumbnail: Generics.URL_REMINDER_GENERIC
);
Reminder reminder = new Reminder(
originalMessageId: ctx.Message.Id.ToString(),
text: messageString.Length.Equals(0) ? @"n/a" : messageString.ToString(),
time: (int)(dto.ToUnixTimeSeconds() / 60),
user: ctx.Member.Id,
channel: ctx.Channel.Id,
usersToNotify: mentions.Select(a => Generics.GetMention(a)).ToArray());
embed.AddField(@"User", ctx.Member.Mention, true);
embed.AddField(@"Time (UTC)", dto.ToString(Generics.DateFormat), true);
embed.AddField(@"Remaining time", Generics.GetRemainingTime(dto), true);
embed.AddField(@"Notification Identifier", reminder.OriginalMessageId.ToString(), false);
if (GetUsersToNotify(reminder.UsersToNotify, out string mentionsString))
{
embed.AddField(@"Users to mention", mentionsString, false);
}
// Let's build the command.
using var command = new SqliteCommand(BotDatabase.Instance.DataSource)
{
CommandText = QQ_AddReminder
};
SqliteParameter a = new SqliteParameter("$id", reminder.OriginalMessageId.ToString())
{
DbType = DbType.String
};
SqliteParameter b = new SqliteParameter("$userid", reminder.User)
{
DbType = DbType.String
};
SqliteParameter c = new SqliteParameter("$channelid", reminder.Channel)
{
DbType = DbType.String
};
SqliteParameter d = new SqliteParameter("$message", reminder.Text)
{
DbType = DbType.String
};
SqliteParameter e = new SqliteParameter("$time", reminder.Time)
{
DbType = DbType.Int32
};
var stringBuilder = new StringBuilder();
stringBuilder.AppendJoin(' ', reminder.UsersToNotify);
SqliteParameter f = new SqliteParameter("$mention", stringBuilder.ToString())
{
DbType = DbType.String
};
command.Parameters.AddRange(new SqliteParameter[] { a, b, c, d, e, f });
await BotDatabase.Instance.ExecuteNonQuery(command);
// Send the response.
await ctx.Channel.SendMessageAsync(embed : embed);
}
if (sendErrorEmbed)
{
var a = ctx.Channel.SendMessageAsync(embed: embed);
var b = GenericResponses.HandleInvalidArguments(ctx);
await Task.WhenAll(a, b);
}
}
/// <summary>List all the reminders</summary>
public static async Task ListReminders(CommandContext ctx)
{
Reminder[] reminders = await ReadTable();
// Check if there are any notifications. If there are none, let the user know.
if (reminders.Length > 0)
{ // There are reminders.
var interactivity = Program.BotClient.GetInteractivity();
List <Page> pages = new List <Page>();
var deb = new DiscordEmbedBuilder();
int count = 0;
int curPage = 1;
// Paginate all the results.
const int REMINDERS_PER_PAGE = 5;
for (int i = 0; i < reminders.Length; i++)
{
Reminder reminder = reminders[i];
var dto = DateTimeOffset.FromUnixTimeSeconds(reminder.Time * 60);
var valueStringBuilder = new StringBuilder();
valueStringBuilder.Append($"{Generics.GetMention(reminder.User)}: {reminder.Text}\n");
if (GetUsersToNotify(reminder.UsersToNotify, out string mentionsString))
{
valueStringBuilder.Append($"**Users to mention:** {mentionsString}\n");
}
valueStringBuilder.Append($"**Id:** {reminder.OriginalMessageId}\n");
valueStringBuilder.Append($"**Remaining time:** {Generics.GetRemainingTime(dto)}");
#region a bunny
// .".
// / |
// / /
// / ,"
// .-------.--- /
// "._ __.-/ o. o\
// " ( Y )
// ) /
// / (
// / Y
// .-" |
// / _ \ \
// / `. ". ) /' )
// Y )( / /(,/
// ,| / )
// ( | / /
// " \_ (__ (__ [nabis]
// "-._,)--._,)
// o < bunny poopy l0l
// ------------------------------------------------
// This ASCII pic can be found at
// https://asciiart.website/index.php?art=animals/rabbits
#endregion a bunny
string name = dto.ToString(Generics.DateFormat);
deb.AddField(name, valueStringBuilder.ToString());
count++;
if (count == REMINDERS_PER_PAGE || i == reminders.Length - 1)
{ // Create a new page.
deb.WithDescription(Generics.NeutralDirectResponseTemplate(
mention: ctx.User.Mention,
body: $"Hello {ctx.Member.Mention}, please note you are the only one who can react to this message.\n\n" +
$"**Showing {count} reminders out of a total of {reminders.Length}.**"));
deb.WithTitle($"Reminders Page {curPage}/{Math.Ceiling((float)reminders.Length / (float)REMINDERS_PER_PAGE)}");
deb.WithColor(Generics.NeutralColor);
deb.WithThumbnail(Generics.URL_REMINDER_GENERIC);
pages.Add(new Page(embed: deb));
count = 0;
curPage++;
deb = new DiscordEmbedBuilder();
} // end if
} // end for
await interactivity.SendPaginatedMessageAsync(ctx.Channel, ctx.User, pages, emojis : Generics.DefaultPaginationEmojis);
}
else
{ // There are no reminders.
await ctx.Channel.SendMessageAsync(
embed : Generics.GenericEmbedTemplate(
color: Generics.NeutralColor,
description: Generics.NeutralDirectResponseTemplate(
mention: ctx.Member.Mention,
body: "there are no reminders."),
thumbnail: Generics.URL_SPEECH_BUBBLE,
title: "Reminders"));
}
}