Function checkBirthdays

src/services/birthdayService.js:278–358

(client)

}

export async function checkBirthdays(client) {
  const today = new Date();
  const currentMonth = today.getUTCMonth() + 1;
  const currentDay = today.getUTCDate();

  if (process.env.NODE_ENV !== 'production') {
    logger.debug(`🎂 Running daily birthday check for UTC: ${currentMonth}/${currentDay}.`);
  }

  for (const [guildId, guild] of client.guilds.cache) {
    try {
      const config = await getGuildConfig(client, guildId);
      const { birthdayChannelId, birthdayRoleId } = config;

      if (!birthdayChannelId || !birthdayRoleId) {
        if (process.env.NODE_ENV !== 'production') {
          logger.debug(`Skipping birthday check for ${guild.name}: Missing channel or role config.`);
        }
        continue;
      }

      const channel = await guild.channels.fetch(birthdayChannelId).catch(() => null);
      if (!channel) continue;

      const trackingKey = `bday-role-tracking-${guildId}`;
      const trackingData = (await client.db.get(trackingKey)) || {};
      const updatedTrackingData = { ...trackingData };
      
      for (const userId of Object.keys(trackingData)) {
        try {
          const member = await guild.members.fetch(userId).catch(() => null);
          if (member && member.roles.cache.has(birthdayRoleId)) {
            await member.roles.remove(birthdayRoleId, "Birthday role expired");
          }
          delete updatedTrackingData[userId];
        } catch (error) {
           logger.error(`Error removing birthday role from ${userId}:`, error);
        }
      }

      if (Object.keys(updatedTrackingData).length !== Object.keys(trackingData).length) {
        await client.db.set(trackingKey, updatedTrackingData);
      }

      const birthdaysKey = `birthdays:${guildId}`;
      const birthdays = (await client.db.get(birthdaysKey)) || {};
      const birthdayMembers = [];
      for (const [userId, userData] of Object.entries(birthdays)) {
        if (userData.month === currentMonth && userData.day === currentDay) {
          const member = await guild.members.fetch(userId).catch(() => null);
          if (member) {
            birthdayMembers.push(member);
            try {
              await member.roles.add(birthdayRoleId, "Happy Birthday! 🎉");
              updatedTrackingData[userId] = true;
            } catch (error) {
                logger.error(`Error adding birthday role to ${member.user.tag}:`, error);
            }