24 lines
666 B
JavaScript
24 lines
666 B
JavaScript
import redis from '../../lib/redis'
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export default async function upvote(req, res) {
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const { title, id } = req.body
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const ip =
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req.headers['x-forwarded-for'] || req.headers['Remote_Addr'] || 'NA'
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const count = ip === 'NA' ? 1 : await redis.sadd('s:' + title, ip)
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if (count === 0) {
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res.status(400).json({
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error: 'You can not vote an item multiple times',
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})
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} else {
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const entry = JSON.parse((await redis.hget('features', id)) || 'null')
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const updated = {
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...entry,
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score: entry.score + 1,
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ip,
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}
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await redis.hset('features', id, JSON.stringify(updated))
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return res.status(201).json(updated)
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}
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}
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