sap-cf-features

NodeJS Library to read the features of the feature-flag-service on SAP Cloud Foundry.

Installation

using npm:

``bash
$ npm i sap-cf-features
`

Example

You can follow this blog post to get an example application on your trial account.
https://blogs.sap.com/2020/07/01/library-for-feature-flags-in-nodejs-on-cloud-foundry/

$3

`js
const {getFeatureFlags, getFeatureFlag, getFeatureFlagBoolean, getFeatureFlagString} = require('sap-cf-features');

// get all feature flags
const featureFlags = await getFeatureFlags(undefined, "tenantName");
// get some feature flags
const featureFlags = await getFeatureFlags(["feature-1", "feature-2"], "tenantName");
// get one feature flag value
const featureFlagValue = await getFeatureFlag("feature-1", "tenantName");
const featureFlagValueBoolean = await getFeatureFlagBoolean("feature-1", "tenantName");
const featureFlagValueString = await getFeatureFlagString("feature-2", "tenantName");

`

$3

`js
const {featureFlagRouter} = require('sap-cf-features');

/**
* function to identify the identifier.
* @param req Request object
* @returns the identifier (string)
*/

const identifierFn = (req) => req.authInfo.subdomain;

app.use("/feature-flags", featureFlagRouter(identifierFn));


``