safetwitch/src/assets/messageParser.ts

import type { Badge, ParsedMessage } from './types'
import { getBadgesFromMessage } from './badges'

export function parseMessage(messageData: string, allBadges: Badge[]): ParsedMessage {
  const message = JSON.parse(messageData)

  switch (message.type) {
    case 'PRIVMSG': {
      const tags = message.tags
      const username = message.username
      const data: ParsedMessage = {
        type: 'PRIVMSG',
        data: { message: message.message, username, tags }
      }

      const badges = getBadgesFromMessage(data, allBadges)
      data.data.badges = badges

      return data
    }
    case 'USERNOTICE': {
      const username = message.tags.login
      const resub = message.tags['msg-id'] === 'resub'
      const months = parseInt(message.tags['msg-param-cumulative-months'])
      return {
        type: 'USERNOTICE',
        data: { username, resub, months }
      }
    }
    case 'CLEARMSG': {
      return {
        type: 'CLEARMSG',
        data: {
          username: message.tags['@login']
        }
      }
    }
    // Add more cases for other message types here
    default: {
      return {
        type: 'UNKNOWN',
        data: { message }
      }
    }
  }
}