Function addMissingKeysFromSource

frontend/i18n.ts:144–177

(
  source: JsonObject,
  target: JsonObject,
  lang: string
)

}

async function addMissingKeysFromSource(
  source: JsonObject,
  target: JsonObject,
  lang: string
): Promise<JsonObject> {
  const merged: JsonObject = {};
  const keys = new Set([...Object.keys(source), ...Object.keys(target)]);

  for (const key of keys) {
    if (key in source && !(key in target)) {
      // Key exists in source but not in target
      merged[key] = await translateJsonValue(source[key], lang);
    } else if (
      key in source &&
      key in target &&
      typeof source[key] === "object" &&
      !Array.isArray(source[key]) &&
      typeof target[key] === "object" &&
      !Array.isArray(target[key])
    ) {
      // Both have the key and its value is an object, merge recursively
      merged[key] = await addMissingKeysFromSource(
        source[key] as JsonObject,
        target[key] as JsonObject,
        lang
      );
    } else {
      // Key exists in target or both, prefer target's value
      merged[key] = target[key];
    }
  }

  return merged;
}

// Main function to load the source file and update each target file
async function updateLocalizationFiles() {