각 프런트의 i18n 연결 및 locale 정리

adminfront/src/lib/i18n.ts

@@ -1,148 +1,21 @@
-const LOCALE_STORAGE_KEY = "locale";
-const DEFAULT_LOCALE = "ko";
-const SUPPORTED_LOCALES = ["ko", "en"] as const;
-
-type Locale = (typeof SUPPORTED_LOCALES)[number];
-
-type TomlValue = string | TomlObject;
-
-interface TomlObject {
-  [key: string]: TomlValue;
-}
-
-function isSupportedLocale(value: string): value is Locale {
-  return (SUPPORTED_LOCALES as readonly string[]).includes(value);
-}
-
-function parseToml(raw: string): TomlObject {
-  const lines = raw.split(/\r?\n/);
-  const root: TomlObject = {};
-  let currentPath: string[] = [];
-
-  for (const rawLine of lines) {
-    const line = rawLine.trim();
-    if (!line || line.startsWith("#")) {
-      continue;
-    }
-
-    if (line.startsWith("[") && line.endsWith("]")) {
-      const sectionName = line.slice(1, -1).trim();
-      currentPath = sectionName
-        ? sectionName
-            .split(".")
-            .map((part) => part.trim())
-            .filter(Boolean)
-        : [];
-      continue;
-    }
-
-    const eqIndex = line.indexOf("=");
-    if (eqIndex === -1) {
-      continue;
-    }
-
-    const key = line.slice(0, eqIndex).trim();
-    const valueRaw = line.slice(eqIndex + 1).trim();
-    if (!key) {
-      continue;
-    }
-
-    let value = valueRaw;
-    if (
-      (value.startsWith('"') && value.endsWith('"')) ||
-      (value.startsWith("'") && value.endsWith("'"))
-    ) {
-      value = value.slice(1, -1);
-    }
-
-    let cursor: TomlObject = root;
-    for (const section of currentPath) {
-      if (!cursor[section] || typeof cursor[section] === "string") {
-        cursor[section] = {};
-      }
-      cursor = cursor[section] as TomlObject;
-    }
-
-    cursor[key] = value;
-  }
-
-  return root;
-}
-
-function getValue(target: TomlObject, key: string): string | undefined {
-  const parts = key.split(".");
-  let cursor: TomlValue = target;
-  for (const part of parts) {
-    if (typeof cursor !== "object" || cursor === null) {
-      return undefined;
-    }
-    cursor = (cursor as TomlObject)[part];
-    if (cursor === undefined) {
-      return undefined;
-    }
-  }
-  return typeof cursor === "string" ? cursor : undefined;
-}
-
-function detectLocale(): Locale {
-  if (typeof window === "undefined") {
-    return DEFAULT_LOCALE;
-  }
-
-  const stored = window.localStorage.getItem(LOCALE_STORAGE_KEY);
-  if (stored && isSupportedLocale(stored)) {
-    return stored;
-  }
-
-  const pathLocale = window.location.pathname.split("/")[1];
-  if (pathLocale && isSupportedLocale(pathLocale)) {
-    return pathLocale;
-  }
-
-  const browserLang = window.navigator.language.toLowerCase();
-  if (browserLang.startsWith("ko")) {
-    return "ko";
-  }
-
-  return DEFAULT_LOCALE;
-}
+import { createTomlTranslator } from "../../../common/core/i18n";
 
+// eslint-disable-next-line import/no-unresolved
+import commonEnRaw from "../../../common/locales/en.toml?raw";
+// eslint-disable-next-line import/no-unresolved
+import commonKoRaw from "../../../common/locales/ko.toml?raw";
 // eslint-disable-next-line import/no-unresolved
 import enRaw from "../locales/en.toml?raw";
 // Vite ?raw import는 런타임 상수로 번들됩니다.
 // eslint-disable-next-line import/no-unresolved
 import koRaw from "../locales/ko.toml?raw";
 
-const translations: Record<Locale, TomlObject> = {
-  ko: parseToml(koRaw),
-  en: parseToml(enRaw),
-};
-
-function formatTemplate(
-  template: string,
-  vars?: Record<string, string | number>,
-): string {
-  if (!vars) {
-    return template;
-  }
-  return template.replace(/\{\{\s*(\w+)\s*\}\}/g, (match, key) => {
-    const value = vars[key];
-    if (value === undefined || value === null) {
-      return match;
-    }
-    return String(value);
-  });
-}
-
-export function t(
-  key: string,
-  fallback?: string,
-  vars?: Record<string, string | number>,
-): string {
-  const locale = detectLocale();
-  const value = getValue(translations[locale], key);
-  if (value && value.length > 0) {
-    return formatTemplate(value, vars);
-  }
-  return formatTemplate(fallback ?? key, vars);
-}
+export const t = createTomlTranslator(
+  {
+    ko: [commonKoRaw, koRaw],
+    en: [commonEnRaw, enRaw],
+  },
+  {
+    normalizeEscapedNewlines: true,
+  },
+);