Dropdown Block Addon (dropdownBlockAddon)

The purpose of this block is to display an interactive dropdown menu in the interfaceDocumentsSourceBlock.

Usage

As shown in the example below, dropdownBlockAddon blocks should be placed inside interfaceDocumentsSourceBlock blocks. Source addons, which return documents for the dropdown, should be placed inside dropdownBlockAddon.

Properties

Property Name	Description	Example	Status
Option Name (optionName)	The label (name) which is shown in dropdown items.	document.credentialSubject.0.field0
Option Value (optionValue)	The value which will be used when a specific item is clicked.	document.credentialSubject.0.id
Field (field)	The field in selected document which will be populated with the option value.	assignedTo

Events

Dropdown block addon events will be automatically added to document source.

API

The API for the dropdownBlockAddon has both GET and POST methods:

1. Example response to the GET request:

{
    "id": "47169fdc-900f-4e07-abb4-5510d7be1175",
    "blockType": "dropdownBlockAddon",
    "optionName": "document.credentialSubject.0.field0",
    "optionValue": "document.credentialSubject.0.id",
    "field": "assignedTo",
    "documents": [
        {
            "name": "example",
            "optionValue": "did:hedera:testnet:9XvzF671JeyoVRg8PvSZBTTyKyrvnZu2Mz7qE6FZXY8P_0.0.4481265",
            "value": "66b28683d029375c10f0f4ef"
        }
    ],
}

A response to the GET request includes all block settings and:

● documents - Dropdown options

2. Example payload for the POST request:

{
  "documentId": "66b28672d029375c10f0f4b6",
  "dropdownDocumentId": "66b28683d029375c10f0f4ef"
}

● documentId - Selected document

● dropdownDocumentId - Dropdown item which was clicked