autocompleteで<t:TIMESTAMP:STYLE>を生成するサンプル
#TODO 没にしてわかりやすいサンプルを書く
jsimport { ApplicationIntegrationType, Client, InteractionContextType, Locale, SlashCommandBuilder } from "discord.js";
/**
* @type {import("moment").Moment}
*/
import moment from 'moment';
import 'moment-timezone';
import "moment/locale/id.js";
import "moment/locale/en-gb.js";
import "moment/locale/bg.js";
import "moment/locale/zh-cn.js";
import "moment/locale/zh-tw.js";
import "moment/locale/hr.js";
import "moment/locale/cs.js";
import "moment/locale/da.js";
import "moment/locale/nl.js";
import "moment/locale/fi.js";
import "moment/locale/fr.js";
import "moment/locale/de.js";
import "moment/locale/el.js";
import "moment/locale/hi.js";
import "moment/locale/hu.js";
import "moment/locale/it.js";
import "moment/locale/ja.js";
import "moment/locale/ko.js";
import "moment/locale/lt.js";
import "moment/locale/nb.js";
import "moment/locale/pl.js";
import "moment/locale/pt-br.js";
import "moment/locale/ro.js";
import "moment/locale/ru.js";
import "moment/locale/es.js";
import "moment/locale/sv.js";
import "moment/locale/th.js";
import "moment/locale/tr.js";
import "moment/locale/uk.js";
import "moment/locale/vi.js";
const discordMomentLocaleMapping = {
"id": "id",
"en-US": "en",
"en-GB": "en-gb",
"bg": "bg",
"zh-CN": "zh-cn",
"zh-TW": "zh-tw",
"hr": "hr",
"cs": "cs",
"da": "da",
"nl": "nl",
"fi": "fi",
"fr": "fr",
"de": "de",
"el": "el",
"hi": "hi",
"hu": "hu",
"it": "it",
"ja": "ja",
"ko": "ko",
"lt": "lt",
"no": "nb",
"pl": "pl",
"pt-BR": "pt-br",
"ro": "ro",
"ru": "ru",
"es-ES": "es",
"es-419": "es",
"sv-SE": "sv",
"th": "th",
"tr": "tr",
"uk": "uk",
"vi": "vi"
};
moment.relativeTimeThreshold("ss", 0);
const client = new Client({
intents: [],
});
const id = x => x;
const styles = ["f", "F", "d", "D", "t", "T", "R"];
/**
* @type {Array<[string,function(number):number,function(function():import("moment").Moment):number]>}
*/
const schema = [
["year", id, t => t().year()],
["month", x => x - 1, t => t().month()],
["date", id, t => t().date()],
["hour", id, _t => 0],
["minute", id, _t => 0],
["second", id, _t => 0],
];
/**
*
* @param {Omit<import("discord.js").CommandInteractionOptionResolver, "getMessage" | "getChannel" | "getUser" | "getMember" | "getRole" | "getAttachment" | "getMentionable">} options
* @param {function():import("moment").Moment} lazy_now
* @param {string?} timezone
* @returns {import("moment").Moment}
*/
function createDateTimeFromInteractionOptions(options, lazy_now, timezone) {
const tz = timezone ?? options.getString("timezone") ?? "Asia/Tokyo";
return moment.tz(schema.map(([k, fix_func, default_func]) => {
const v = options.getInteger(k);
if (v != null) {
return fix_func(v);
} else {
return default_func(lazy_now);
}
}
), tz);
}
/**
* @param {Omit<import("discord.js").CommandInteractionOptionResolver, "getMessage" | "getChannel" | "getUser" | "getMember" | "getRole" | "getAttachment" | "getMentionable">} options
* @param {string} locale
* @param {function():import("moment").Moment} lazy_now
* @param {Record<string,string|null>?} overwrite
*/
function createTimeString(options, locale, lazy_now, overwrite = {}) {
const time = createDateTimeFromInteractionOptions(options, lazy_now, overwrite.timezone).locale([discordMomentLocaleMapping[overwrite.locale ?? options.getString("locale") ?? locale]]);
const style = overwrite.style ?? options.getString("style") ?? "f";
switch (style) {
case "R": return time.from(lazy_now());
case "t": return time.format("HH:mm");
case "T": return time.format("HH:mm:ss");
case "d": return time.format("HH:mm:ss");
case "D": return time.format("LL");
case "f": return time.format("L HH:mm");
case "F": return time.format("LL HH:mm");
}
}
function createLazyNow() {
let lazy_time_cache = null;
return () => {
lazy_time_cache ??= moment.utc();
return lazy_time_cache;
};
}
/**
*
* @param {import("discord.js").ChatInputCommandInteraction} interaction
*/
async function handleTimeCommand(interaction) {
const v = ["t", createDateTimeFromInteractionOptions(interaction.options, createLazyNow()).unix().toString()];
const style = interaction.options.getString("style");
if (style != null) {
v.push(style);
}
const text = `<${v.join(":")}>`;
await interaction.reply({
content: `${text}`
});
}
/**
*
* @param {import("discord.js").AutocompleteInteraction} interaction
*/
async function handleTimeCommandAutocomplete(interaction) {
const AUTOCOMPLETE_ENTRY_MAX_LENGTH = 25;
const { name, value } = interaction.options.getFocused(true);
const lazy_now = createLazyNow();
if (name === "style") {
await interaction.respond(styles.filter(e => e.startsWith(value)).map(k => { return { name: k + ":" + createTimeString(interaction.options, interaction.locale, lazy_now, { style: k }), value: k }; }));
} else if (name === "locale") {
const autocomplete = Object.values(Locale).filter(e => e.toLowerCase().startsWith(value.toLowerCase()));
await interaction.respond(autocomplete.slice(0, Math.min(autocomplete.length, AUTOCOMPLETE_ENTRY_MAX_LENGTH)).map(e => {
return { name: e + ":" + createTimeString(interaction.options, interaction.locale, lazy_now, { locale: e }), value: e }
}));
} else if (name === "timezone") {
const autocomplete = moment.tz.names().filter(e => e.toLowerCase().startsWith(value.toLowerCase()));
await interaction.respond(autocomplete.slice(0, Math.min(autocomplete.length, AUTOCOMPLETE_ENTRY_MAX_LENGTH)).map(e => {
return { name: e + ":" + createTimeString(interaction.options, interaction.locale, lazy_now, { timezone: e }), value: e }
}));
} else {
const valid = schema.map(([k]) => k).includes(name) ? Number.isInteger(+value) && (+value > 0) : true;
if (valid) {
const time = createTimeString(interaction.options, interaction.locale, lazy_now);
await interaction.respond([
{
name: value + ":" + time,
value
}
]);
} else {
await interaction.respond([]);
}
}
}
const command = new SlashCommandBuilder()
.setName("time")
.setIntegrationTypes(ApplicationIntegrationType.GuildInstall, ApplicationIntegrationType.UserInstall)
.setContexts(InteractionContextType.BotDM, InteractionContextType.Guild, InteractionContextType.PrivateChannel)
.setDescription("unix timestamp<t:TIMESTAMP:STYLE>を生成します。")
.addIntegerOption(option => option.setName("year").setMinValue(0).setMaxValue(2099).setDescription("年").setRequired(false).setAutocomplete(true))
.addIntegerOption(option => option.setName("month").setMinValue(1).setMaxValue(12).setDescription("月").setRequired(false).setAutocomplete(true))
.addIntegerOption(option => option.setName("date").setMinValue(1).setMaxValue(31).setDescription("日").setRequired(false).setAutocomplete(true))
.addIntegerOption(option => option.setName("hour").setMinValue(0).setMaxValue(47).setDescription("時").setRequired(false).setAutocomplete(true))
.addIntegerOption(option => option.setName("minute").setMinValue(0).setMaxValue(59).setDescription("分").setRequired(false).setAutocomplete(true))
.addIntegerOption(option => option.setName("second").setMinValue(0).setMaxValue(59).setDescription("秒").setRequired(false).setAutocomplete(true))
.addStringOption(option => option.setName("style").setDescription("スタイル。デフォルトはf。").setAutocomplete(true))
.addStringOption(option => option.setName("timezone").setDescription("タイムゾーン。入力の解釈に影響します。デフォルトはAsia/Tokyo。").setAutocomplete(true))
.addStringOption(option => option.setName("locale").setDescription("言語。これはオートコンプリートにのみ影響し、結果に影響しません。").setAutocomplete(true));
/**
* @param {import("discord.js").Interaction} interaction
*/
async function handleInteraction(interaction) {
if (interaction.isChatInputCommand()) {
if (interaction.commandName === "time") {
await handleTimeCommand(interaction);
}
}
if (interaction.isAutocomplete()) {
await handleTimeCommandAutocomplete(interaction);
}
}
client.on("interactionCreate", i => handleInteraction(i).catch(err => console.error(err)));
await client.login(process.env.DISCORD_BOT_TOKEN);
await client.application.commands.set([
command
]);