Fix PLAID_ENV handling for java and go examples

Author: Radon Rosborough

go/server.go

@@ -18,12 +18,16 @@ func init() {
 	if PLAID_COUNTRY_CODES == "" {
 		PLAID_COUNTRY_CODES = "US"
 	}
+	if PLAID_ENV == "" {
+		PLAID_ENV = "sandbox"
+	}
 }
 
 // Fill with your Plaid API keys - https://dashboard.plaid.com/account/keys
 var (
 	PLAID_CLIENT_ID     = os.Getenv("PLAID_CLIENT_ID")
 	PLAID_SECRET        = os.Getenv("PLAID_SECRET")
+	PLAID_ENV           = os.Getenv("PLAID_ENV")
 	PLAID_PRODUCTS      = os.Getenv("PLAID_PRODUCTS")
 	PLAID_COUNTRY_CODES = os.Getenv("PLAID_COUNTRY_CODES")
 	// Parameters used for the OAuth redirect Link flow.
@@ -41,11 +45,17 @@ var (
 	APP_PORT = os.Getenv("APP_PORT")
 )
 
+var environments = map[string]plaid.Environment{
+	"sandbox": plaid.Sandbox,
+	"development": plaid.Development,
+	"production": plaid.Production,
+}
+
 var client = func() *plaid.Client {
 	client, err := plaid.NewClient(plaid.ClientOptions{
 		PLAID_CLIENT_ID,
 		PLAID_SECRET,
-		plaid.Sandbox, // Available environments are Sandbox, Development, and Production
+		environments[PLAID_ENV],
 		&http.Client{},
 	})
 	if err != nil {

java/config.yml

@@ -8,6 +8,7 @@ plaid_secret: ${PLAID_SECRET}
 plaid_products: ${PLAID_PRODUCTS}
 plaid_country_codes: ${PLAID_COUNTRY_CODES}
 plaid_redirect_uri: ${PLAID_REDIRECT_URI:-""}
+plaid_env: ${PLAID_ENV:-sandbox}
 
 server:
   application_connectors:

java/src/main/java/com/plaid/quickstart/QuickstartApplication.java

@@ -64,10 +64,22 @@ public void initialize(final Bootstrap<QuickstartConfiguration> bootstrap) {
   public void run(final QuickstartConfiguration configuration,
     final Environment environment) {
     // or equivalent, depending on which environment you're calling into
-    PlaidClient plaidClient = PlaidClient.newBuilder()
-      .clientIdAndSecret(configuration.getPlaidClientID(), configuration.getPlaidSecret())
-      .sandboxBaseUrl() // or equivalent, depending on which environment you're calling into
-      .build();
+    PlaidClient.Builder builder = PlaidClient.newBuilder()
+      .clientIdAndSecret(configuration.getPlaidClientID(), configuration.getPlaidSecret());
+    switch (configuration.getPlaidEnv()) {
+    case "sandbox":
+      builder = builder.sandboxBaseUrl();
+      break;
+    case "development":
+      builder = builder.developmentBaseUrl();
+      break;
+    case "production":
+      builder = builder.productionBaseUrl();
+      break;
+    default:
+      throw new IllegalArgumentException("unknown environment: " + configuration.getPlaidEnv());
+    }
+    PlaidClient plaidClient = builder.build();
     List<String> plaidProducts = Arrays.asList(configuration.getPlaidProducts().split(","));
     List<String> countryCodes = Arrays.asList(configuration.getPlaidCountryCodes().split(","));
     String redirectUri = null;

java/src/main/java/com/plaid/quickstart/QuickstartConfiguration.java

@@ -11,6 +11,9 @@ public class QuickstartConfiguration extends Configuration {
   @NotEmpty
   private String plaidSecret;
 
+  @NotEmpty
+  private String plaidEnv;
+
   @NotEmpty
   private String plaidProducts;
 
@@ -36,6 +39,11 @@ public String getPlaidSecret() {
     return plaidSecret;
   }
 
+  @JsonProperty
+  public String getPlaidEnv() {
+    return plaidEnv;
+  }
+
   @JsonProperty
   public String getPlaidProducts() {
     return plaidProducts;