Feature/fastify examples session

servers/fastify/session/README.md

@@ -61,3 +61,5 @@ Each time you hit the url the response will tell you how many times you requeste
 "hello": "route requested 6 times in this session"
 }
 ```
+Note the use of **await** when registering **fastify-redis** as we want the redis client available when we give the 
+fastify session its options.

servers/fastify/session/https-session-server-redis/https-session-server-redis.js

@@ -6,23 +6,16 @@ const fastifySession = require('fastify-session')
 const fastifyCookie = require('fastify-cookie')
 const fs = require('fs')
 const isDocker = require('is-docker')
-const redis = require('redis')
-const RedisStore = require('connect-redis')(fastifySession)
+const RedisStore = require('connect-redis')(fastifySession);
 
-const APP_PORT = process.env.PORT || 3000
-const REDIS_PORT = 6379
+const APP_PORT = 3000
 
 // the docker compose service is called redis
 let host = 'localhost'
 if (isDocker()) {
   host = 'redis'
 }
 
-const redisClient = redis.createClient({
-  host,
-  port: REDIS_PORT
-})
-
 const getCertificates = () => {
   const cert = fs.readFileSync(path.join(__dirname, './certificates/selfsigned.crt'), 'utf-8')
   const key = fs.readFileSync(path.join(__dirname, './certificates/selfsigned.key'), 'utf-8')
@@ -41,29 +34,38 @@ const fastify = Fastify({
   logger: true
 })
 
-fastify.register(fastifyCookie)
+const initialization = async () => {
+  fastify.register(fastifyCookie)
+  await fastify.register(require('fastify-redis'), { host })
+  const { redis } = fastify;
+  const sessionOptions = {
+    secret: 'a secret with minimum length of 32 characters',
+    cookieName: 'example-redis-session',
+    cookie: {
+      secure: true,
+      maxAge: 1000 * 60 * 3
+    },
+    store: new RedisStore({ client: redis })
+  }
+  fastify.register(fastifySession, sessionOptions)
 
-const sessionOptions = {
-  secret: 'a secret with minimum length of 32 characters',
-  cookieName: 'example-redis-session',
-  cookie: {
-    secure: true,
-    maxAge: 1000 * 60 * 3
-  },
-  store: new RedisStore({ client: redisClient })
-}
-fastify.register(fastifySession, sessionOptions)
+  fastify.get('/', (request, reply) => {
+    if (request.session) {
+      request.session.count = request.session.count ? request.session.count + 1 : 1
+    }
+    return { hello: `route requested ${request.session.count} times in this session` }
+  })
 
-fastify.get('/', async (request, reply) => {
-  if (request.session) {
-    request.session.count = request.session.count ? request.session.count + 1 : 1
-  }
-  return { hello: `route requested ${request.session.count} times in this session` }
-})
+  fastify.listen(APP_PORT, '0.0.0.0', (err) => {
+    if (err) {
+      fastify.log.error(err)
+      process.exit(1)
+    }
+  })
+}
 
-fastify.listen(APP_PORT, '0.0.0.0', (err) => {
+initialization().catch((err) => {
   if (err) {
     fastify.log.error(err)
-    process.exit(1)
   }
 })

servers/fastify/session/https-session-server-redis/package.json

@@ -13,8 +13,8 @@
     "connect-redis": "^5.0.0",
     "fastify": "^3.2.0",
     "fastify-cookie": "^4.0.2",
+    "fastify-redis": "^4.0.3",
     "fastify-session": "^5.0.0",
-    "is-docker": "^2.1.1",
-    "redis": "^3.0.2"
+    "is-docker": "^2.1.1"
   }
 }