const voteDb = require("../db/vote.db");

async function voteDeal({ dealId, userId, voteType }) {
  if (!dealId || !userId || voteType === undefined) {
    const err = new Error("Eksik veri");
    err.statusCode = 400;
    throw err;
  }

  if (![ -1, 0, 1 ].includes(voteType)) {
    const err = new Error("voteType -1, 0 veya 1 olmalı");
    err.statusCode = 400;
    throw err;
  }

  return voteDb.voteDealTx({ dealId, userId, voteType });
}

module.exports = { voteDeal };