49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
const { getRedisClient } = require("./client")
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const { recordCacheMiss } = require("./cacheMetrics.service")
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const PROFILE_KEY_PREFIX = "data:profiles:user:"
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const DEFAULT_TTL_SECONDS = 60
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function createRedisClient() {
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return getRedisClient()
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}
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function normalizeUserName(userName) {
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const normalized = String(userName || "").trim().toLowerCase()
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return normalized || null
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}
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async function getUserProfileFromRedis(userName) {
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const keyName = normalizeUserName(userName)
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if (!keyName) return null
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const redis = createRedisClient()
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try {
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const raw = await redis.call("JSON.GET", `${PROFILE_KEY_PREFIX}${keyName}`)
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if (!raw) {
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await recordCacheMiss({ key: `${PROFILE_KEY_PREFIX}${keyName}`, label: "user-profile" })
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return null
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}
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return JSON.parse(raw)
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} finally {}
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}
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async function setUserProfileInRedis(userName, payload, { ttlSeconds = DEFAULT_TTL_SECONDS } = {}) {
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const keyName = normalizeUserName(userName)
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if (!keyName || !payload) return false
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const redis = createRedisClient()
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try {
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const key = `${PROFILE_KEY_PREFIX}${keyName}`
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await redis.call("JSON.SET", key, "$", JSON.stringify(payload))
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const ttl = Number(ttlSeconds)
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if (Number.isFinite(ttl) && ttl > 0) {
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await redis.expire(key, ttl)
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}
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return true
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} finally {}
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}
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module.exports = {
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getUserProfileFromRedis,
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setUserProfileInRedis,
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}
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