[Javascrip][Go] Example with dotenv for Aura.

Author: stefano-ottolenghi

go-manual/modules/ROOT/pages/connect.adoc

@@ -12,6 +12,7 @@ package main
 
 import (
     "context"
+    "fmt"
     "github.com/neo4j/neo4j-go-driver/v5/neo4j"
 )
 
@@ -32,6 +33,7 @@ func main() {
     if err != nil {
         panic(err)
     }
+    fmt.Println("Connection established.")
 }
 ----
 
@@ -48,6 +50,52 @@ If you need to query the database with a different user than the one you created
 If you want to alter a `DriverWithContext` configuration, you will need to create a new object.
 
 
+== Connect to an Aura instance
+
+When you create an <<Aura>> instance, you may download a text file containing the connection information to the database.
+The file has a name of the form `Neo4j-a0a2fa1d-Created-2023-11-06.txt`.
+
+To connect to such an instance, you may either use the URI, username, and password explicitly in your application, or load the content of the connection file in the environment with `godotenv.Load()` and populate your local variables via `os.Getenv()`.
+This approach requires the package link:https://pkg.go.dev/github.com/joho/godotenv[`godotenv`].
+
+[source, go, role=test-skip]
+----
+package main
+
+import (
+    "context"
+    "os"
+    "fmt"
+    "github.com/joho/godotenv"
+    "github.com/neo4j/neo4j-go-driver/v5/neo4j"
+)
+
+func main() {
+    ctx := context.Background()
+    err := godotenv.Load("Neo4j-a0a2fa1d-Created-2023-11-06.txt")
+    if err != nil {
+        panic(err)
+    }
+    dbUri := os.Getenv("NEO4J_URI")
+    dbUser := os.Getenv("NEO4J_USERNAME")
+    dbPassword := os.Getenv("NEO4J_PASSWORD")
+    driver, err := neo4j.NewDriverWithContext(
+        dbUri,
+        neo4j.BasicAuth(dbUser, dbPassword, ""))
+    if err != nil {
+        panic(err)
+    }
+    defer driver.Close(ctx)
+
+    err = driver.VerifyConnectivity(ctx)
+    if err != nil {
+        panic(err)
+    }
+    fmt.Println("Connection established.")
+}
+----
+
+
 == Further connection parameters
 
 For more `DriverWithContext` configuration parameters and further connection settings, see xref:connect-advanced.adoc[Advanced connection information].

javascript-manual/modules/ROOT/pages/connect.adoc

@@ -49,6 +49,46 @@ Share them across threads (but not across processes) and use xref:transactions#i
 If you want to alter a `Driver` configuration, you will need to create a new object.
 
 
+== Connect to an Aura instance
+
+When you create an <<Aura>> instance, you may download a text file containing the connection information to the database.
+The file has a name of the form `Neo4j-a0a2fa1d-Created-2023-11-06.txt`.
+
+To connect to such an instance, you may either use the URI, username, and password explicitly in your application, or load the content of the connection file in the environment with `dotenv.config()` and populate your local variables via `process.env.<NAME>`.
+This approach requires the package link:https://www.npmjs.com/package/dotenv[`dotenv`].
+
+[source, javascript, role=nocollapse test-skip]
+----
+(async () => {
+  var neo4j = require('neo4j-driver')
+  require('dotenv').config({
+    path: 'Neo4j-a0a2fa1d-Created-2023-11-06.txt',
+    debug: true  // to raise file/parsing errors
+  })
+
+  const URI = process.env.NEO4J_URI
+  const USER = process.env.NEO4J_USERNAME
+  const PASSWORD = process.env.NEO4J_PASSWORD
+  let driver
+
+  try {
+    driver = neo4j.driver(URI,  neo4j.auth.basic(USER, PASSWORD))
+    const serverInfo = await driver.getServerInfo()
+    console.log('Connection estabilished')
+    console.log(serverInfo)
+  } catch(err) {
+    console.log(`Connection error\n${err}\nCause: ${err.cause}`)
+    await driver.close()
+    return
+  }
+
+  // Use the driver to run queries
+
+  await driver.close()
+})();
+----
+
+
 == Further connection parameters
 
 For more `Driver` configuration parameters and further connection settings, see xref:connect-advanced.adoc[Advanced connection information].

python-manual/modules/ROOT/pages/connect.adoc

@@ -6,7 +6,7 @@ Once you have xref:install.adoc#install-driver[installed the driver] and have xr
 
 You connect to a database by creating a <<Driver>> object and providing a URL and an authentication token.
 
-[source,python]
+[source, python]
 ----
 from neo4j import GraphDatabase
 
@@ -36,16 +36,16 @@ If you want to alter a `Driver` configuration, you will need to create a new obj
 When you create an <<Aura>> instance, you may download a text file containing the connection information to the database.
 The file has a name of the form `Neo4j-a0a2fa1d-Created-2023-11-06.txt`.
 
-To connect to such an instance, you may either use the URI, username, and password explicitly in your application, or load the content of the connection file in the environment with `dotenv.load_dotenv()` and populate your local variables with `os.getenv()`.
-This requires the package link:https://pypi.org/project/python-dotenv/[`python-dotenv`] to be installed.
+To connect to such an instance, you may either use the URI, username, and password explicitly in your application, or load the content of the connection file in the environment with `dotenv.load_dotenv()` and populate your local variables via `os.getenv()`.
+This approach requires the package link:https://pypi.org/project/python-dotenv/[`python-dotenv`].
 
-[source,python,role=test-skip]
+[source, python, role=test-skip]
 ----
 import dotenv
 import os
 from neo4j import GraphDatabase
 
-dotenv.load_dotenv('Neo4j-a0a2fa1d-Created-2023-11-06.txt')
+dotenv.load_dotenv("Neo4j-a0a2fa1d-Created-2023-11-06.txt")
 
 URI = os.getenv("NEO4J_URI")
 AUTH = (os.getenv("NEO4J_USERNAME"), os.getenv("NEO4J_PASSWORD"))