mirror of
https://github.com/NoiTheCat/BirthdayBot.git
synced 2024-11-21 21:54:36 +00:00
281 lines
12 KiB
C#
281 lines
12 KiB
C#
using BirthdayBot.Data;
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using System.Text;
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namespace BirthdayBot.ApplicationCommands;
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internal class QueryCommands : BotApplicationCommand {
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public const string HelpBirthdayFor = "Gets a user's birthday.";
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public const string HelpListAll = "Show a full list of all known birthdays.";
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public const string HelpRecentUpcoming = "Get a list of users who recently had or will have a birthday.";
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public override IEnumerable<ApplicationCommandProperties> GetCommands() => new ApplicationCommandProperties[] {
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new SlashCommandBuilder()
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.WithName("birthday")
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.WithDescription(HelpBirthdayFor)
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.AddOption("user", ApplicationCommandOptionType.User, "The user whose birthday to check.", isRequired: false)
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.Build(),
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new SlashCommandBuilder()
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.WithName("recent")
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.WithDescription(HelpRecentUpcoming)
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.Build(),
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new SlashCommandBuilder()
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.WithName("upcoming")
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.WithDescription(HelpRecentUpcoming)
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.Build(),
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new SlashCommandBuilder()
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.WithName("list-all")
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.WithDescription(HelpPfxModOnly + HelpRecentUpcoming)
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.AddOption("as-csv", ApplicationCommandOptionType.Boolean, "Whether to output the list in CSV format.")
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.Build(),
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};
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public override CommandResponder? GetHandlerFor(string commandName) => commandName switch {
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"birthday-for" => CmdBirthdayFor,
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"recent" => CmdRecentUpcoming,
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"upcoming" => CmdRecentUpcoming,
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"list-all" => CmdListAll,
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_ => null,
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};
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private async Task CmdBirthdayFor(ShardInstance instance, GuildConfiguration gconf, SocketSlashCommand arg) {
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var searchtarget = arg.Data.Options.FirstOrDefault()?.Value as SocketGuildUser ?? (SocketGuildUser)arg.User;
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var targetdata = await GuildUserConfiguration.LoadAsync(gconf.GuildId, searchtarget.Id);
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if (!targetdata.IsKnown) {
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await arg.RespondAsync($"{Common.FormatName(searchtarget, false)} does not have their birthday registered.");
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return;
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}
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await arg.RespondAsync($"{Common.FormatName(searchtarget, false)}: " +
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$"`{targetdata.BirthDay:00}-{Common.MonthNames[targetdata.BirthMonth]}`" +
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(targetdata.TimeZone == null ? "" : $" - {targetdata.TimeZone}")).ConfigureAwait(false);
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}
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// "Recent and upcoming birthdays"
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// The 'recent' bit removes time zone ambiguity and spares us from extra time zone processing here
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// TODO stop being lazy
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private async Task CmdRecentUpcoming(ShardInstance instance, GuildConfiguration gconf, SocketSlashCommand arg) {
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var guild = ((SocketGuildChannel)arg.Channel).Guild;
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if (!await HasMemberCacheAsync(guild).ConfigureAwait(false)) {
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await arg.RespondAsync(MemberCacheEmptyError, ephemeral: true);
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return;
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}
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var now = DateTimeOffset.UtcNow;
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var search = DateIndex(now.Month, now.Day) - 8; // begin search 8 days prior to current date UTC
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if (search <= 0) search = 366 - Math.Abs(search);
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var query = await GetSortedUsersAsync(guild).ConfigureAwait(false);
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// TODO pagination instead of this workaround
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bool hasOutputOneLine = false;
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// First output is shown as an interaction response, followed then as regular channel messages
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async Task doOutput(string msg) {
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if (!hasOutputOneLine) {
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await arg.RespondAsync(msg).ConfigureAwait(false);
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hasOutputOneLine = true;
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} else {
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await arg.Channel.SendMessageAsync(msg).ConfigureAwait(false);
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}
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}
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var output = new StringBuilder();
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var resultCount = 0;
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output.AppendLine("Recent and upcoming birthdays:");
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for (int count = 0; count <= 21; count++) // cover 21 days total (7 prior, current day, 14 upcoming)
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{
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var results = from item in query
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where item.DateIndex == search
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select item;
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// push up search by 1 now, in case we back out early
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search += 1;
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if (search > 366) search = 1; // wrap to beginning of year
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if (!results.Any()) continue; // back out early
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resultCount += results.Count();
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// Build sorted name list
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var names = new List<string>();
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foreach (var item in results) {
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names.Add(item.DisplayName);
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}
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names.Sort(StringComparer.OrdinalIgnoreCase);
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var first = true;
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output.AppendLine();
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output.Append($"● `{Common.MonthNames[results.First().BirthMonth]}-{results.First().BirthDay:00}`: ");
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foreach (var item in names) {
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// If the output is starting to fill up, send out this message and prepare a new one.
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if (output.Length > 800) {
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await doOutput(output.ToString()).ConfigureAwait(false);
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output.Clear();
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first = true;
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output.Append($"● `{Common.MonthNames[results.First().BirthMonth]}-{results.First().BirthDay:00}`: ");
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}
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if (first) first = false;
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else output.Append(", ");
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output.Append(item);
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}
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}
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if (resultCount == 0)
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await arg.RespondAsync(
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"There are no recent or upcoming birthdays (within the last 7 days and/or next 21 days).")
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.ConfigureAwait(false);
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else
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await doOutput(output.ToString()).ConfigureAwait(false);
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}
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private async Task CmdListAll(ShardInstance instance, GuildConfiguration gconf, SocketSlashCommand arg) {
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var guild = ((SocketGuildChannel)arg.Channel).Guild;
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// For now, we're restricting this command to moderators only. This may turn into an option later.
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if (!gconf.IsBotModerator((SocketGuildUser)arg.User)) {
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// Do not add detailed usage information to this error message.
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await arg.RespondAsync(":x: Only bot moderators may use this command.").ConfigureAwait(false);
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return;
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}
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if (!await HasMemberCacheAsync(guild)) {
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await arg.RespondAsync(MemberCacheEmptyError).ConfigureAwait(false);
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return;
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}
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// Check for CSV option
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var useCsv = arg.Data.Options.FirstOrDefault()?.Value as bool? ?? false;
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var bdlist = await GetSortedUsersAsync(guild).ConfigureAwait(false);
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var filepath = Path.GetTempPath() + "birthdaybot-" + guild.Id;
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string fileoutput;
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if (useCsv) {
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fileoutput = ListExportCsv(guild, bdlist);
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filepath += ".csv";
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} else {
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fileoutput = ListExportNormal(guild, bdlist);
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filepath += ".txt.";
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}
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await File.WriteAllTextAsync(filepath, fileoutput, Encoding.UTF8).ConfigureAwait(false);
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try {
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await arg.RespondWithFileAsync(filepath, "birthdaybot-" + guild.Id + (useCsv ? ".csv" : ".txt"),
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$"Exported {bdlist.Count} birthdays to file.",
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null, false, false, null, null, null, null);
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} catch (Exception ex) {
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Program.Log("Listing", ex.ToString());
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} finally {
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File.Delete(filepath);
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}
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}
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/// <summary>
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/// Fetches all guild birthdays and places them into an easily usable structure.
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/// Users currently not in the guild are not included in the result.
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/// </summary>
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private static async Task<List<ListItem>> GetSortedUsersAsync(SocketGuild guild) {
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using var db = await Database.OpenConnectionAsync();
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using var c = db.CreateCommand();
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c.CommandText = "select user_id, birth_month, birth_day from " + GuildUserConfiguration.BackingTable
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+ " where guild_id = @Gid order by birth_month, birth_day";
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c.Parameters.Add("@Gid", NpgsqlTypes.NpgsqlDbType.Bigint).Value = (long)guild.Id;
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c.Prepare();
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using var r = await c.ExecuteReaderAsync();
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var result = new List<ListItem>();
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while (await r.ReadAsync()) {
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var id = (ulong)r.GetInt64(0);
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var month = r.GetInt32(1);
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var day = r.GetInt32(2);
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var guildUser = guild.GetUser(id);
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if (guildUser == null) continue; // Skip user not in guild
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result.Add(new ListItem() {
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BirthMonth = month,
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BirthDay = day,
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DateIndex = DateIndex(month, day),
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UserId = guildUser.Id,
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DisplayName = Common.FormatName(guildUser, false)
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});
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}
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return result;
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}
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private string ListExportNormal(SocketGuild guild, IEnumerable<ListItem> list) {
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// Output: "● Mon-dd: (user ID) Username [ - Nickname: (nickname)]"
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var result = new StringBuilder();
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result.AppendLine("Birthdays in " + guild.Name);
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result.AppendLine();
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foreach (var item in list) {
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var user = guild.GetUser(item.UserId);
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if (user == null) continue; // User disappeared in the instant between getting list and processing
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result.Append($"● {Common.MonthNames[item.BirthMonth]}-{item.BirthDay:00}: ");
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result.Append(item.UserId);
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result.Append(" " + user.Username + "#" + user.Discriminator);
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if (user.Nickname != null) result.Append(" - Nickname: " + user.Nickname);
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result.AppendLine();
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}
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return result.ToString();
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}
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private string ListExportCsv(SocketGuild guild, IEnumerable<ListItem> list) {
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// Output: User ID, Username, Nickname, Month-Day, Month, Day
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var result = new StringBuilder();
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// Conforming to RFC 4180; with header
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result.Append("UserId,Username,Nickname,MonthDayDisp,Month,Day");
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result.Append("\r\n"); // crlf line break is specified by the standard
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foreach (var item in list) {
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var user = guild.GetUser(item.UserId);
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if (user == null) continue; // User disappeared in the instant between getting list and processing
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result.Append(item.UserId);
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result.Append(',');
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result.Append(CsvEscape(user.Username + "#" + user.Discriminator));
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result.Append(',');
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if (user.Nickname != null) result.Append(user.Nickname);
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result.Append(',');
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result.Append($"{Common.MonthNames[item.BirthMonth]}-{item.BirthDay:00}");
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result.Append(',');
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result.Append(item.BirthMonth);
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result.Append(',');
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result.Append(item.BirthDay);
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result.Append("\r\n");
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}
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return result.ToString();
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}
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private static string CsvEscape(string input) {
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var result = new StringBuilder();
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result.Append('"');
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foreach (var ch in input) {
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if (ch == '"') result.Append('"');
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result.Append(ch);
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}
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result.Append('"');
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return result.ToString();
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}
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private static int DateIndex(int month, int day) {
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var dateindex = 0;
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// Add month offsets
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if (month > 1) dateindex += 31; // Offset January
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if (month > 2) dateindex += 29; // Offset February (incl. leap day)
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if (month > 3) dateindex += 31; // etc
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if (month > 4) dateindex += 30;
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if (month > 5) dateindex += 31;
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if (month > 6) dateindex += 30;
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if (month > 7) dateindex += 31;
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if (month > 8) dateindex += 31;
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if (month > 9) dateindex += 30;
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if (month > 10) dateindex += 31;
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if (month > 11) dateindex += 30;
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dateindex += day;
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return dateindex;
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}
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private struct ListItem {
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public int DateIndex;
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public int BirthMonth;
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public int BirthDay;
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public ulong UserId;
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public string DisplayName;
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}
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}
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