From 5388d128a8d81fe75d4dd830368ab35d647e2315 Mon Sep 17 00:00:00 2001
From: Pavel Khazov <50324820+fcbvirus0k@users.noreply.github.com>
Date: Fri, 8 Nov 2024 16:03:19 +0300
Subject: [PATCH] feat(backend): export 'redisPrefix', 'generateRedisPrefix',
 'getRedisOptions' (#11)

---
 packages/backend/index.js       | 11 +++++++++-
 packages/backend/redis/index.js | 39 +++++++++++++++++++--------------
 packages/teamplay/server.js     | 12 +++++++++-
 3 files changed, 43 insertions(+), 19 deletions(-)

diff --git a/packages/backend/index.js b/packages/backend/index.js
index a62e4e7..63c7602 100644
--- a/packages/backend/index.js
+++ b/packages/backend/index.js
@@ -7,7 +7,16 @@ import initValidateSchema from './features/validateSchema.js'
 import initServerAggregate from './features/serverAggregate.js'
 import initAccessControl from './features/accessControl.js'
 
-export { redis, redlock, Redlock, getRedis, Redis } from './redis/index.js'
+export {
+  prefix as redisPrefix,
+  generatePrefix as generateRedisPrefix,
+  getRedisOptions,
+  redis,
+  redlock,
+  Redlock,
+  getRedis,
+  Redis
+} from './redis/index.js'
 export { db, mongo, mongoClient, createMongoIndex, sqlite } from './db/index.js'
 
 const usersConnectionCounter = {}
diff --git a/packages/backend/redis/index.js b/packages/backend/redis/index.js
index cbacc4b..cc4506b 100644
--- a/packages/backend/redis/index.js
+++ b/packages/backend/redis/index.js
@@ -2,23 +2,16 @@ import Redlock from 'redlock'
 import redisPubSub from 'sharedb-redis-pubsub'
 import { getRedis, Redis, RedisMock } from './getRedis.js'
 
-const enableRedis = !process.env.NO_REDIS
-
-const getRedisOptions = {
-  enable: enableRedis,
-  opts: process.env.REDIS_OPTS,
-  url: process.env.REDIS_URL,
-  keyPrefix: generatePrefix({
-    mongoUrl: process.env.MONGO_URL,
-    baseUrl: process.env.BASE_URL
-  })
-}
-
-const RedisClient = enableRedis ? Redis : RedisMock
-export { RedisClient as Redis }
-export { getRedis }
-export const redis = getRedis(getRedisOptions)
-export const redisObserver = getRedis(getRedisOptions)
+const ENABLE_REDIS = !process.env.NO_REDIS
+
+const RedisClient = ENABLE_REDIS ? Redis : RedisMock
+export { RedisClient as Redis, getRedis, getRedisOptions, generatePrefix }
+export const redis = getRedis(getRedisOptions())
+export const redisObserver = getRedis(getRedisOptions())
+export const prefix = generatePrefix({
+  mongoUrl: process.env.MONGO_URL,
+  baseUrl: process.env.BASE_URL
+})
 
 export const pubsub = redisPubSub({
   client: redis,
@@ -29,6 +22,18 @@ export const redlock = getRedlock(redis)
 
 export { Redlock }
 
+function getRedisOptions ({ addPrefix = true }) {
+  const options = {
+    enable: ENABLE_REDIS,
+    opts: process.env.REDIS_OPTS,
+    url: process.env.REDIS_URL
+  }
+
+  if (addPrefix) options.keyPrefix = prefix
+
+  return options
+}
+
 function getRedlock (redis) {
   return new Redlock([redis], {
     driftFactor: 0.01,
diff --git a/packages/teamplay/server.js b/packages/teamplay/server.js
index 7ce5fc6..db5c2b9 100644
--- a/packages/teamplay/server.js
+++ b/packages/teamplay/server.js
@@ -4,7 +4,17 @@ import { connection, setConnection, setFetchOnly, setPublicOnly } from './orm/co
 export { default as ShareDB } from 'sharedb'
 export {
   default as createBackend,
-  mongo, mongoClient, createMongoIndex, redis, redlock, sqlite, getRedis, Redis
+  mongo,
+  mongoClient,
+  createMongoIndex,
+  redis,
+  redlock,
+  sqlite,
+  getRedis,
+  Redis,
+  getRedisOptions,
+  redisPrefix,
+  generateRedisPrefix
 } from '@teamplay/backend'
 
 export function initConnection (backend, {