chore: Make Google Language Manager optional

.env.example

@@ -100,6 +100,8 @@ REDIS_URL='redis://localhost:6379'
 # GOOGLE_CLOUD_CLIENT_EMAIL='key_GOOGLE_CLOUD_CLIENT_EMAIL'
 # GOOGLE_CLOUD_PRIVATE_KEY='key_GOOGLE_CLOUD_PRIVATE_KEY'
 # GOOGLE_CLOUD_PRIVATE_KEY_ID='key_GOOGLE_CLOUD_PRIVATE_KEY_ID'
+# Disable Google Cloud Natural Language API for generating retro group titles
+# DISABLE_GOOGLE_CLOUD_NATURAL_LANGUAGE='true'
 
 # INTEGRATIONS
 # ATLASSIAN_CLIENT_ID='key_ATLASSIAN_CLIENT_ID'

packages/server/getGoogleLanguageManager.ts

@@ -1,15 +1,21 @@
 import GoogleLanguageManager from './GoogleLanguageManager'
+import {Logger} from './utils/Logger'
 
 const clientEmail = process.env.GOOGLE_CLOUD_CLIENT_EMAIL
 const privateKey = (process.env.GOOGLE_CLOUD_PRIVATE_KEY || '').replace(/\\n/gm, '\n')
 const privateKeyId = process.env.GOOGLE_CLOUD_PRIVATE_KEY_ID
+const disabled = !!process.env.DISABLE_GOOGLE_CLOUD_NATURAL_LANGUAGE
+
+if (!disabled && (!clientEmail || !privateKeyId || !privateKey)) {
+  Logger.warn('Google Cloud Natural Language API is disabled because of missing credentials')
+}
 
 let languageManager: GoogleLanguageManager
 const getGoogleLanguageManager = () => {
+  if (disabled || !clientEmail || !privateKeyId || !privateKey) {
+    return null
+  }
   if (!languageManager) {
-    if (!clientEmail || !privateKeyId || !privateKey) {
-      throw new Error('Missing Google Cloud Credentials in ENV')
-    }
     languageManager = new GoogleLanguageManager({clientEmail, privateKey, privateKeyId})
   }
   return languageManager

packages/server/graphql/mutations/helpers/getReflectionEntities.ts

@@ -6,6 +6,7 @@ import manageGoogleNLPErrorResponse from './manageGoogleNLPErrorResponse'
 const getReflectionEntities = async (plaintextContent: string) => {
   if (!plaintextContent) return []
   const manager = getGoogleLanguageManager()
+  if (!manager) return []
   const res = await Promise.all([
     manager.analyzeEntities(plaintextContent),
     manager.analyzeSyntax(plaintextContent)

packages/server/graphql/mutations/helpers/getReflectionSentimentScore.ts

@@ -4,6 +4,7 @@ import manageGoogleNLPErrorResponse from './manageGoogleNLPErrorResponse'
 const getReflectionSentimentScore = async (question: string, response: string) => {
   if (!response) return undefined
   const manager = getGoogleLanguageManager()
+  if (!manager) return undefined
   const document = `${question}: ${response}`
   const res = await manager.analyzeSentiment(document)
   const reflectionSentiment = manageGoogleNLPErrorResponse(res)