Sample App

Please contact NuraLogix to get access to the WMS sample application which demonstrates the call-in / callback functionality of Web Measurement Service (WMS)

The sample app consists of a backend component that obtains an authorization token and a refresh token from DeepAffex API and a frontend component which uses a simple UI to collect user information, calls in to WMS and displays the returned results using a simple UI.

Building and testing the sample app

Running for Testing & Development

Note: Please use yarn to install dependencies as npm causes some dependency issues.

Please rename .env.template to .env.development.local or .env.production.local depending upon the environment and then assign the correct configuration values before running the sample app. Please note that the Docker image is configured to use .env.production.local.

PropertyDescription
FRONTEND_APP_WMS_URLEnter CNAME here after CNAME setup is confirmed by NuraLogix. Use default URL https://awe.na-east.nuralogix.ai if CNAME is not configured.
FRONTEND_APP_TWO_WAY_ENCRYPTIONSet to true for enabling two-way encryption.
PUBLIC_URLPopulate only if the app will be run from a sub-path, example: /subpath otherwise leave blank.
ENCRYPT_RESULTSSet to true for enabling result encryption.
APP_PORTEnter port if needed, otherwise leave blank.
CONFIG_IDAn identifier for your specific app configuration.
APP_NAMEApplication name used for reporting purposes only (e.g., if more than one app will be calling Web Measurement Service).
APP_IDENTIFIERApplication ID used for reporting purposes only (e.g., if more than one app will be calling Web Measurement Service).
API_URLURL of the DeepAffex API (usually https://api.deepaffex.ai/).
LICENSE_KEYDeepAffex API license (obtained from DeepAffex Dashboard).
PRIVATE_KEYGenerated by you for results decryption and signing user profile data.
PUBLIC_KEYGenerated by you for results encryption.
WMS_PUBLIC_KEYGenerated by Nuralogix and shared with you for user profile encryption. Also used to verify the measurement results signed by Nuralogix.
RSA_PUBLIC_KEYPublic key for legacy encryption flow. Leave blank if you are using two-way encryption.

Note

Please note that you must set both FRONTEND_APP_TWO_WAY_ENCRYPTION and ENCRYPT_RESULTS to true to enable two-way encryption or set both to false to disable two-way encryption.

If you want to know about one-way encryption, please refer to Legacy Encryption.

Steps

# install dependencies
yarn

# build the client
yarn build:dev

# run the app
yarn serve:dev

Sample app details

The sample app consists of a server component and a client component. The server component acts as a back-end for providing REST endpoints for saving the config ID and for generating DeepAffex tokens. It is also responsible for serving pre-built static assets. The client component acts as a front end for hosting the user profile form, making REST API calls to the back-end component and for hosting the results page.

Endpoints used by the client component to communicate with the server component in the sample app

/health

Used to check the health of the backend, required for deployment checks.

/api/configId

Returns the application specific configuration ID, this is a fixed value provided by Nuralogix.

/api/token

Returns a DeepAffex authorization token and a refresh token, those tokens are then passed to WMS for DeepAffex licensing.

/api/encryptProfile

Accepts profile object data and returns an encrypted payload.

/api/decryptResults

Accepts encrypted measurment results payload and returns a json measurment data object

/api/settings

Returns custom settings that override and/or extend the default config values.

/api/status

Can be used in the deployment to check if the application is up and running.

Endpoints used by the server component in the sample app to communicate with the DeepAffex API

/organizations/licenses

Used to get a device token and a refresh token from the DeepAffex API. Those tokens are then passed to the front-end which passes it to WMS for DeepAffex licensing.

/organizations 

Retrieves information related to the current organization.