Localisation - support interaction locales

commands/fun/trivia.js

@@ -122,7 +122,7 @@ exports.run = async (client, message, args) => {
             // Category & Difficulty
             // cat | diff
         const embed = new MessageEmbed()
-            .setAuthor("Trivia", "https://i.imgur.com/Z20hATC.png")
+            .setAuthor({ name: "Trivia", iconURL: "https://i.imgur.com/Z20hATC.png" })
             .setColor("#6f99ff")
             .setDescription(stripIndents`
                 **${client.l10n(message, "trivia.embed.question")}**
@@ -132,7 +132,7 @@ exports.run = async (client, message, args) => {
 
                 **${client.l10n(message, "trivia.embed.catdiff")}**
                 ${quiz.category} | ${quiz.difficulty.toTitleCase()}`)
-            .setFooter(client.l10n(message, "trivia.embed.footer"), message.author.displayAvatarURL())
+            .setFooter({ text: client.l10n(message, "trivia.embed.footer"), iconURL: message.author.displayAvatarURL() })
             .setTimestamp();
 
         // Wait 60 seconds (awaitReply default "limit" property value) for user's answer

commands/info/about.js

@@ -12,11 +12,11 @@ exports.run = async (client, message) => {
 
     const embed = new MessageEmbed()
         .setColor("#56dcff")
-        .setAuthor(`delet ${deletVersion} - About`, client.user.displayAvatarURL())
+        .setAuthor({ name: `delet ${deletVersion} - About`, iconURL: client.user.displayAvatarURL() })
         .setDescription(stripIndents`
             👥 **Users**: ${client.users.cache.size} | 💬 **Servers**: ${client.guilds.cache.size} | 🕙 **Uptime**: ${uptimeDays} days, ${uptimeUtc.format("HH:mm:ss")}
             🧠 **Memory usage**: ~${(process.memoryUsage().heapUsed / 1024 / 1024).toFixed()}MB | 🔑 **Owner**: ${ownerTag} | 🌐 **Translators**: [see list](https://github.com/suvanl/delet3/#translations)`)
-        .setFooter(`Made with Discord.js ${version}`, "https://i.imgur.com/RWcHLuz.png")
+        .setFooter({ text: `Made with Discord.js ${version}`, iconURL: "https://i.imgur.com/RWcHLuz.png"})
         .setTimestamp();
 
     return message.reply({ embeds: [embed], ephemeral: true });

commands/info/server.js

@@ -53,7 +53,7 @@ exports.run = async (client, message) => {
             ✅ **${client.l10n(message, "server.verif")}**
             ${client.l10n(message, "server.verif.lvl")} ${vLevels[guild.verificationLevel]}
             ${client.l10n(message, "server.cFilter.lvl")} ${cFilter[guild.explicitContentFilter]}`)
-        .setFooter(`${client.l10n(message, "server.id").replace(/%id%/g, guild.id)} | ${client.l10n(message, "utc")}`);
+        .setFooter({ text: `${client.l10n(message, "server.id").replace(/%id%/g, guild.id)} | ${client.l10n(message, "utc")}` });
 
     message.channel.send({ embeds: [embed] });
 };

commands/info/spotify.js

@@ -95,7 +95,7 @@ exports.run = async (client, message, args) => {
 
             🎼 ${keyTxt}: **${key}** • ${timeSignature}: **${afData.time_signature}/4** • ${tempo}: ${tempoValue}
             🔢 ${danceability}: **${Math.round(afData.danceability * 10)}/10** • ${energy}: **${Math.round(afData.energy * 10)}/10** • ${acousticness}: **${Math.round(afData.acousticness * 10)}/10**`)
-        .setFooter(`${tData.album.name} • ${client.l10n(message, "spotify.releaseDate").replace(/%date%/g, releaseDate)}`);
+        .setFooter({ text: `${tData.album.name} • ${client.l10n(message, "spotify.releaseDate").replace(/%date%/g, releaseDate)}` });
 
     return message.channel.send({ embeds: [embed] });
 };

commands/info/user.js

@@ -111,7 +111,7 @@ exports.run = async (client, message, args) => {
 
             📋 **${client.l10n(message, "user.roles")}**
             ${roles.slice(0, 3).join(", ")} ${roles.length >= 4 ? client.l10n(message, "user.roles.more").replace(/%num%/g, roles.length - 3) : ""}`)
-        .setFooter(`${client.l10n(message, "user.id")}: ${member.id}`);
+        .setFooter({ text: `${client.l10n(message, "user.id")}: ${member.id}` });
 
     message.channel.send({ embeds: [embed] });
 };

commands/info/weather.js

@@ -94,7 +94,7 @@ exports.run = async (client, message, args) => {
 
             🌅 ${client.l10n(message, "weather.sunrise")}: **${sunrise}**
             🌇 ${client.l10n(message, "weather.sunset")}: **${sunset}**`)
-        .setFooter(client.l10n(message, "weather.footer"), "https://i.imgur.com/OodcJh8.jpg");
+        .setFooter({ text: client.l10n(message, "weather.footer"), iconURL: "https://i.imgur.com/OodcJh8.jpg" });
 
     message.channel.send({ embeds: [embed] });
 };

commands/misc/help.js

@@ -86,7 +86,7 @@ exports.run = async (client, message, args, level) => {
 
                     **aliases**
                     ${cmd.config.aliases.length !== 0 ? cmd.config.aliases.map(a => `\`${a}\``).join(", ") : "`[ none ]`"}`)   
-                .setFooter("< > = required parameter \u2022 [ ] = optional parameter");
+                .setFooter({ text: "< > = required parameter \u2022 [ ] = optional parameter" });
 
             // Send the embed
             message.channel.send({ embeds: [embed] });

commands/moderation/ban.js

@@ -244,7 +244,7 @@ exports.run = async (client, message, args) => {
                 #️⃣ ${client.l10n(message, "mod.embed.userID").replace(/%id%/g, `**${user.id}**`)}
                 ⌛ ${client.l10n(message, "mod.embed.duration").replace(/%dur%/g, `**${relative}**`)}
                 ❔ ${client.l10n(message, "mod.embed.reason").replace(/%rsn%/g, `**${reason ? reason : client.l10n(message, "mod.ban.reason.null")}**`)}`)
-            .setFooter(`${issuedBy} • ${caseNumber}`, message.author.displayAvatarURL());
+            .setFooter({ text: `${issuedBy} • ${caseNumber}`, iconURL: message.author.displayAvatarURL() });
 
         return modLog.send({ embeds: [embed] });
     }

commands/moderation/unban.js

@@ -83,7 +83,7 @@ exports.run = async (client, message, args) => {
                     👤 ${client.l10n(message, "mod.embed.member").replace(/%user%/g, `**${unban.tag}**`)}
                     #️⃣ ${client.l10n(message, "mod.embed.userID").replace(/%id%/g, `**${unban.id}**`)}
                     ❔ ${client.l10n(message, "mod.embed.reason").replace(/%rsn%/g, `**${reason}**`)}`)
-                .setFooter(client.l10n(message, "mod.embed.issued").replace(/%user%/g, message.author.tag), message.author.displayAvatarURL());
+                .setFooter({ text: client.l10n(message, "mod.embed.issued").replace(/%user%/g, message.author.tag), iconURL: message.author.displayAvatarURL() });
 
             // Send embed
             return modLog.send({ embeds: [embed] });

core/functions/l10n.js

@@ -2,6 +2,18 @@ const { readdirSync } = require("fs");
 const { sep } = require("path");
 const localeDir = `${process.cwd()}${sep}core${sep}locales`;
 
+// Locales with regional variants in Discord's locale list
+// Source: https://discord.com/developers/docs/dispatch/field-values#predefined-field-values-accepted-locales
+const regional = [
+    "en-US",
+    "en-GB",
+    "zh-CN",
+    "zh-TW",
+    "pt-BR",
+    "es-ES",
+    "sv-SE"
+];
+
 module.exports = client => {
     // Localisation (l10n)
     // Language tag list: https://w.wiki/Lsd
@@ -10,13 +22,41 @@ module.exports = client => {
         const localeFiles = readdirSync(localeDir);
         const lf = localeFiles.map(file => file.split(".")[0]);
 
-        // If a locale file matching the value of the "locale" parameter can't be found, return an error message
-        if (!lf.includes(locale)) return client.logger.err(`Missing locale file: "${locale}"`);
+        // If the type of message is not an application command (assuming it is of type 'DEFAULT')...
+        if (message.type !== "APPLICATION_COMMAND") {
+            // If a locale file matching the value of the "locale" parameter can't be found, return an error message
+            if (!lf.includes(locale)) return client.logger.err(`Missing locale file: "${locale}"`);
+
+            // Define the locale file path
+            let locFile = require(`${localeDir}${sep}${locale}.json`);
+
+            // If the requested string key doesn't exist in the file, fall back to English (UK) [en-GB]
+            if (!locFile[str]) locFile = require(`${localeDir}${sep}en-GB.json`);
+
+            // Return the value of the specified key
+            return locFile[str];
+        }
+
+        // If the command is indeed an application command...
+        // Set the default locale to message.locale (docs: CommandInteraction.locale)
+        locale = message.locale;
 
-        // Define the locale file path
-        let locFile = require(`${localeDir}${sep}${locale}.json`);
+        let locFile;
+
+        // If the interaction locale doesn't have a locale file associated with it...
+        if (!lf.find(loc => loc.startsWith(locale))) {
+            // Fall back to en-GB
+            locFile = require(`${localeDir}${sep}en-GB.json`);
+        } else if (regional.includes(locale)) {
+            // If the interaction locale is in long-form (i.e., with a region tag), require the locale file
+            locFile = require(`${localeDir}${sep}${locale}.json`);
+        } else {
+            // If the interaction locale is in short-form (e.g., 'de'), find the first locale file name
+            // that starts with the short-form locale string
+            locFile = require(`${localeDir}${sep}${lf.find(loc => loc.startsWith(locale))}.json`);
+        }
 
-        // If a file does not exist at the specified path, fall back to English (UK) [en-GB]
+        // If the requested string key doesn't exist in the file, fall back to English (UK) [en-GB]
         if (!locFile[str]) locFile = require(`${localeDir}${sep}en-GB.json`);
 
         // Return the value of the specified key