multipart-payload-editor
An AMF powered multipart payload editor for the HTTP request editor.
<multipart-payload-editor></multipart-payload-editor> 
Version compatibility
This version only works with AMF model version 2 (AMF parser >= 4.0.0). For compatibility with previous model version use 3.x.x version of the component.
Usage
Installation
npm install --save @advanced-rest-client/multipart-payload-editor
 
In an html file
<html>
  <head>
    <script type="module">
      import '@advanced-rest-client/multipart-payload-editor/multipart-payload-editor.js';
    </script>
  </head>
  <body>
    <multipart-payload-editor></multipart-payload-editor>
  </body>
</html> 
In a LitElement
import { LitElement, html } from 'lit-element';
import '@api-components/multipart-payload-editor/multipart-payload-editor.js';
class SampleElement extends PolymerElement {
  render() {
    return html`
    <multipart-payload-editor
      .model="${this.modelValue}"
      @value-changed="${this._handleValue}"
      @model-changed="${this._handleModel}"></multipart-payload-editor>
    `;
  }
  _handleValue(e) {
    this.headersValue = e.detail.value;
  }
  _handleModel(e) {
    this.modelValue = e.detail.value;
  }
}
customElements.define('sample-element', SampleElement); 
Generating view model from AMF model
When you have API model generated by AMF parser you can use api-view-model-transformer element to produce view model for the editor. This element produces common model for query parametrs, URI parameters, body, and headers.
<api-view-model-transformer @view-model-changed="${this._viewModelChanged}"></api-view-model-transformer>
<multipart-payload-editor></multipart-payload-editor>
<script>
{
  const api = await generateApiModel();
  const endpoint = '/api-endpoint';
  const operation = 'GET';
  const payloadModelArray = getOperationPayloadFromModel(api, endpoint, operation); // some abstract method
  const transformer = document.querySelector('api-view-model-transformer');
  transformer.api = api; // This is required to compute ld+json keys!
  const viewModel = transformer.computeViewModel(headersModelArray);
  document.querySelector('multipart-payload-editor').model = viewModel;
}
</script> 
Development
git clone https://github.com/advanced-rest-client/multipart-payload-editor
cd multipart-payload-editor
npm install 
Running the demo locally
npm start 
Running the tests
npm test 
API components
This components is a part of API components ecosystem