fix: prevent loading translations on each request (#1000)

* prevent loading translations on each request * remove debug flag * keep just 1 i18next instance in memory on server side * reformat if statement
i18next · Mar 10, 2021 · e7c5fad · e7c5fad · vercel · Mar 10, 2021
1 parent dfd9244
commit e7c5fad
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/src/createClient/node.test.ts b/src/createClient/node.test.ts
@@ -6,7 +6,7 @@ const config = {
   use: [],
 } as any
 
-describe('createClientBrowser', () => {
+describe('createClientNode', () => {
   it('returns a node client', () => {
     const client = createClientNode(config)
     expect(typeof client.initPromise.then).toEqual('function')

diff --git a/src/createClient/node.ts b/src/createClient/node.ts
@@ -1,10 +1,14 @@
 import i18n from 'i18next'
 import i18nextFSBackend from 'i18next-fs-backend'
 
-import { InternalConfig, CreateClientReturn, InitPromise } from '../types'
+import { InternalConfig, CreateClientReturn, InitPromise, I18n } from '../types'
+
+let instance: I18n
 
 export default (config: InternalConfig): CreateClientReturn => {
-  const instance = i18n.createInstance(config)
+  if (!instance) {
+    instance = i18n.createInstance(config)
+  }
   let initPromise: InitPromise
 
   if (!instance.isInitialized) {