microcms-field-extension-api v1.0.0

microcms-field-extension-api

This library is for communicating with the microCMS iframe field via postMessage.

postMessage protocol is here.

This library do not depend framework (eg React, Vue.js ...).

Install

npm install microcms-field-extension-api

Usage

import { setupFieldExtension, sendFieldExtensionMessage } from "microcms-field-extension-api";

/**
 * Setup iframe field.
 */
setupFieldExtension({
  /**
   * This iframe will only receive messages from this origin.
   * If you specify "*", you can receive messages from all origins. (Not recommend)
   * required.
   */
  origin: "https://example.microcms.io",

  /**
   * Height of iframe field in admin page.
   * string or number. optional.
   */
  height: 200,

  /**
   * Width of iframe field in admin page.
   * string or number. optional.
   */
  width: "100%",

  /**
   * Callback when you get the initial value.
   */
  onDefaultData: (message) => console.log(message),

  /**
   * Callback when you succeed to post value.
   */
  onPostSuccess: (message) => console.log(message),

  /**
   * Callback when you failed to post value.
   */
  onPostError: (message) => console.log(message),
});

/**
 * Send data to microCMS.
 */
sendFieldExtensionMessage(
  {
    id: "item_123456",

    /**
     * Text to be displayed on the admin page.
     * string. optional.
     */
    title: "foo",

    /**
     * Text to be displayed on the admin page.
     * string. optional.
     */
    description: "foo\nbar\n",

    /**
     * Image URL to be displayed on the admin page.
     * string. optional.
     */
    imageUrl: "http://placehold.jp/150x150.png",

    /**
     * Update time to be displayed on the admin page.
     * string or Date. optional.
     */
    updatedAt: "2022-04-26T00:27:13.176Z",

    /**
     * Any object that can be serialized to JSON.
     * This value returned by contents API.
     * required.
     */
    message: {},
  },

  /**
   * Origin passed to `iframe.set`.
   */
  "https://example.microcms.io"
);