feat: add translations for responses

src/i18n/responses.ts

@@ -0,0 +1,218 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+/* eslint-disable @typescript-eslint/naming-convention -- This is the convention for these keys. */
+/* eslint-disable stylistic/max-len -- These are going to be long strings and that's okay. */
+import { Locale } from "discord.js";
+
+export const responses: Record<string, { "no-message-content": string; "subscription-required": string; "translation": string; "unsupported-locale": string }> = {
+  en: {
+    "no-message-content": "No message content found.",
+    "subscription-required":
+      "You must be subscribed to translate messages.",
+    "translation":
+      "{{translation}}\n-# Detected {{language}} with {{confidence}}% confidence.",
+    "unsupported-locale": "Unsupported locale.",
+  },
+  [Locale.Indonesian]: {
+    "no-message-content": "Tidak ada konten pesan ditemukan.",
+    "subscription-required":
+      "Anda harus berlangganan untuk menerjemahkan pesan.",
+    "translation":
+      "{{translation}}\n-# Mendeteksi {{language}} dengan kepercayaan {{confidence}}%.",
+    "unsupported-locale": "Lokal tidak didukung.",
+  },
+  es: {
+    "no-message-content": "No se encontró contenido del mensaje.",
+    "subscription-required":
+      "Debes estar suscrito para traducir mensajes.",
+    "translation":
+      "{{translation}}\n-# Detectado {{language}} con {{confidence}}% de confianza.",
+    "unsupported-locale": "Lugar no compatible.",
+  },
+  pt: {
+    "no-message-content": "Nenhum conteúdo de mensagem encontrado.",
+    "subscription-required":
+      "Você deve estar inscrito para traduzir mensagens.",
+    "translation":
+      "{{translation}}\n-# Detectado {{language}} com {{confidence}}% de confiança.",
+    "unsupported-locale": "Local não suportado.",
+  },
+  [Locale.Czech]: {
+    "no-message-content": "Nebyl nalezen žádný obsah zprávy.",
+    "subscription-required":
+      "Musíte být přihlášeni k překladu zpráv.",
+    "translation":
+      "{{translation}}\n-# Detekováno {{language}} s důvěrou {{confidence}}%.",
+    "unsupported-locale": "Nepodporované místo.",
+  },
+  [Locale.Danish]: {
+    "no-message-content": "Ingen beskedindhold fundet.",
+    "subscription-required":
+      "Du skal være tilmeldt for at oversætte beskeder.",
+    "translation":
+      "{{translation}}\n-# Detekteret {{language}} med {{confidence}}% tillid.",
+    "unsupported-locale": "Ikke understøttet sted.",
+  },
+  [Locale.Dutch]: {
+    "no-message-content": "Geen berichtinhoud gevonden.",
+    "subscription-required":
+      "U moet zijn geabonneerd om berichten te vertalen.",
+    "translation":
+      "{{translation}}\n-# Gedetecteerd {{language}} met {{confidence}}% vertrouwen.",
+    "unsupported-locale": "Niet-ondersteunde locatie.",
+  },
+  [Locale.Finnish]: {
+    "no-message-content": "Ei viestisisältöä löytynyt.",
+    "subscription-required":
+      "Sinun on tilattava viestien kääntämiseksi.",
+    "translation":
+      "{{translation}}\n-# Havaittu {{language}} {{confidence}}% luottamuksella.",
+    "unsupported-locale": "Ei tuettu paikka.",
+  },
+  [Locale.French]: {
+    "no-message-content": "Aucun contenu de message trouvé.",
+    "subscription-required":
+      "Vous devez être abonné pour traduire les messages.",
+    "translation":
+      "{{translation}}\n-# Détecté {{language}} avec {{confidence}}% de confiance.",
+    "unsupported-locale": "Lieu non pris en charge.",
+  },
+  [Locale.German]: {
+    "no-message-content": "Kein Nachrichteninhalt gefunden.",
+    "subscription-required":
+      "Sie müssen abonniert sein, um Nachrichten zu übersetzen.",
+    "translation":
+      "{{translation}}\n-# Erkannt {{language}} mit {{confidence}}% Vertrauen.",
+    "unsupported-locale": "Nicht unterstützter Ort.",
+  },
+  [Locale.Greek]: {
+    "no-message-content": "Δεν βρέθηκε περιεχόμενο μηνύματος.",
+    "subscription-required":
+      "Πρέπει να είστε συνδρομητής για να μεταφράσετε μηνύματα.",
+    "translation":
+      "{{translation}}\n-# Ανιχνεύθηκε {{language}} με {{confidence}}% εμπιστοσύνη.",
+    "unsupported-locale": "Μη υποστηριζόμενη τοποθεσία.",
+  },
+  [Locale.Hindi]: {
+    "no-message-content": "कोई संदेश सामग्री नहीं मिली।",
+    "subscription-required":
+      "आपको संदेश अनुवाद करने के लिए सब्सक्राइब करना होगा।",
+    "translation":
+      "{{translation}}\n-# {{confidence}}% विश्वास के साथ {{language}} का पता लगाया गया।",
+    "unsupported-locale": "असमर्थित स्थान।",
+  },
+  [Locale.Hungarian]: {
+    "no-message-content": "Nem található üzenettartalom.",
+    "subscription-required":
+      "Fel kell iratkoznia az üzenetek fordításához.",
+    "translation":
+      "{{translation}}\n-# {{language}} érzékelve {{confidence}}% bizalommal.",
+    "unsupported-locale": "Nem támogatott hely.",
+  },
+  [Locale.Italian]: {
+    "no-message-content": "Nessun contenuto del messaggio trovato.",
+    "subscription-required":
+      "Devi essere abbonato per tradurre i messaggi.",
+    "translation":
+      "{{translation}}\n-# Rilevato {{language}} con {{confidence}}% di fiducia.",
+    "unsupported-locale": "Località non supportata.",
+  },
+  [Locale.Japanese]: {
+    "no-message-content": "メッセージコンテンツが見つかりません。",
+    "subscription-required":
+      "メッセージを翻訳するには購読する必要があります。",
+    "translation":
+      "{{translation}}\n-# {{confidence}}% の信頼度で {{language}} を検出しました。",
+    "unsupported-locale": "サポートされていないロケール。",
+  },
+  [Locale.Korean]: {
+    "no-message-content": "메시지 내용을 찾을 수 없습니다.",
+    "subscription-required":
+      "메시지를 번역하려면 구독해야 합니다.",
+    "translation":
+      "{{translation}}\n-# {{confidence}}% 신뢰도로 {{language}} 감지.",
+    "unsupported-locale": "지원되지 않는 로케일.",
+  },
+  [Locale.Lithuanian]: {
+    "no-message-content": "Nerasta jokio pranešimo turinio.",
+    "subscription-required":
+      "Norint išversti žinutes, turite būti prenumeratorius.",
+    "translation":
+      "{{translation}}\n-# Aptikta {{language}} su {{confidence}}% pasitikėjimu.",
+    "unsupported-locale": "Nepalaikomas vietovė.",
+  },
+  [Locale.Polish]: {
+    "no-message-content": "Nie znaleziono treści wiadomości.",
+    "subscription-required":
+      "Aby tłumaczyć wiadomości, musisz być subskrybentem.",
+    "translation":
+      "{{translation}}\n-# Wykryto {{language}} z {{confidence}}% pewnością.",
+    "unsupported-locale": "Nieobsługiwane miejsce.",
+  },
+  sv: {
+    "no-message-content": "Inget meddelandeinnehåll hittades.",
+    "subscription-required":
+      "Du måste prenumerera för att översätta meddelanden.",
+    "translation":
+      "{{translation}}\n-# Upptäckt {{language}} med {{confidence}}% förtroende.",
+    "unsupported-locale": "Ej understödd plats.",
+  },
+  [Locale.Romanian]: {
+    "no-message-content": "Nu s-a găsit niciun conținut de mesaj.",
+    "subscription-required":
+      "Trebuie să fiți abonat pentru a traduce mesajele.",
+    "translation":
+      "{{translation}}\n-# Detectat {{language}} cu {{confidence}}% încredere.",
+    "unsupported-locale": "Locație neacceptată.",
+  },
+  [Locale.Russian]: {
+    "no-message-content": "Содержимое сообщения не найдено.",
+    "subscription-required":
+      "Вы должны быть подписаны на перевод сообщений.",
+    "translation":
+      "{{translation}}\n-# Обнаружен {{language}} с {{confidence}}% уверенностью.",
+    "unsupported-locale": "Неподдерживаемое место.",
+  },
+  zh: {
+    "no-message-content":    "未找到消息内容。",
+    "subscription-required": "您必须订阅以翻译消息。",
+    "translation":
+      "{{translation}}\n-# 检测到 {{language}}，{{confidence}}% 的信心。",
+    "unsupported-locale": "不支持的区域。",
+  },
+  zt: {
+    "no-message-content":    "未找到消息内容。",
+    "subscription-required": "您必须订阅以翻译消息。",
+    "translation":
+      "{{translation}}\n-# 检测到 {{language}}，{{confidence}}% 的信心。",
+    "unsupported-locale": "不支持的区域。",
+  },
+  [Locale.Thai]: {
+    "no-message-content": "ไม่พบเนื้อหาข้อความ",
+    "subscription-required":
+      "คุณต้องสมัครสมาชิกเพื่อแปลข้อความ",
+    "translation":
+      "{{translation}}\n-# ตรวจพบ {{language}} ด้วยความมั่นใจ {{confidence}}%",
+    "unsupported-locale": "ที่ตั้งที่ไม่รองรับ",
+  },
+  [Locale.Turkish]: {
+    "no-message-content": "Hiçbir mesaj içeriği bulunamadı.",
+    "subscription-required":
+      "Mesajları çevirmek için abone olmalısınız.",
+    "translation":
+      "{{translation}}\n-# {{confidence}}% güvenle {{language}} tespit edildi.",
+    "unsupported-locale": "Desteklenmeyen yer.",
+  },
+  [Locale.Ukrainian]: {
+    "no-message-content": "Не знайдено вмісту повідомлення.",
+    "subscription-required":
+      "Ви повинні підписатися на переклад повідомлень.",
+    "translation":
+      "{{translation}}\n-# Виявлено {{language}} з {{confidence}}% впевненістю.",
+    "unsupported-locale": "Непідтримуване місце.",
+  },
+};

src/modules/translate.ts

@@ -9,6 +9,7 @@ import {
   type MessageContextMenuCommandInteraction,
 } from "discord.js";
 import { supportedLocales } from "../config/locales.js";
+import { i18n } from "../utils/i18n.js";
 import { getLocale } from "./getLocale.js";
 
 /**
@@ -27,20 +28,22 @@ export const translate = async(
   });
 
   if (!isEntitled && interaction.user.id !== "465650873650118659") {
-    await interaction.editReply(
+    await interaction.editReply({
-      "You must be subscribed to translate messages.",
+      content: i18n("subscription-required", targetLocale),
-    );
+    });
     return;
   }
 
   if (!supportedLocales.includes(targetLocale)) {
-    await interaction.editReply("Unsupported locale.");
+    await interaction.editReply(i18n("unsupported-locale", targetLocale));
     return;
   }
 
   const message = interaction.options.getMessage("message", true);
   if (message.content === "") {
-    await interaction.editReply("No message content found.");
+    await interaction.editReply({
+      content: i18n("no-message-content", targetLocale),
+    });
     return;
   }
   const sourceLocaleRequestParameters = new URLSearchParams();
@@ -66,7 +69,8 @@ export const translate = async(
   translationRequestParameters.append("source", sourceLocale?.language ?? "en");
   translationRequestParameters.append("target", targetLocale);
   translationRequestParameters.append(
-    "api_key", process.env.TRANSLATE_TOKEN ?? "",
+    "api_key",
+    process.env.TRANSLATE_TOKEN ?? "",
   );
   const translationRequest = await fetch(
     "https://trans.nhcarrigan.com/translate",
@@ -78,6 +82,11 @@ export const translate = async(
   };
 
   await interaction.editReply({
-    content: `${translation.translatedText}\n-# Detected ${sourceLocale?.language ?? "unknown"} with ${sourceLocale?.confidence.toString() ?? "unknown"}% confidence.`,
+    content: i18n("translation", targetLocale, {
+      confidence:  sourceLocale?.confidence,
+      language:    sourceLocale?.language,
+      lng:         targetLocale,
+      translation: translation.translatedText,
+    }),
   });
 };

src/utils/i18n.ts

@@ -0,0 +1,28 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { responses } from "../i18n/responses.js";
+
+/**
+ * Translates a key to the specified locale, performing
+ * interpolation on the string.
+ * @param key -- The key to translate.
+ * @param locale -- The user's locale.
+ * @param interpolation -- An object of keys to replace with values.
+ * @returns The translated string.
+ */
+export const i18n = (
+  key: keyof (typeof responses)["en"],
+  locale: string,
+  interpolation: Record<string, unknown> = {},
+): string => {
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion -- We know the en key exists, but having the loose type helps.
+  const string = responses[locale]?.[key] ?? responses.en![key];
+  // eslint-disable-next-line unicorn/no-array-reduce -- This is the cleanest way to do it, really.
+  return Object.entries(interpolation).reduce((accumulator, [ k, v ]) => {
+    return accumulator.replace(`{{${k}}}`, String(v));
+  }, string);
+};