整合AEM Headless和Target

$ mkdir -p ~/Code
$ git clone git@github.com:adobe/aem-guides-wknd-graphql.git

...
REACT_APP_HOST_URI=https://publish-p1234-e5678.adobeaemcloud.com/
...

$ cd ~/Code/aem-guides-wknd-graphql/personalization-tutorial
$ npm install
$ npm run start

$ cd ~/Code/aem-guides-wknd-graphql/personalization-tutorial
$ npm install @adobe/alloy

import { createInstance } from "@adobe/alloy";
const alloy = createInstance({ name: "alloy" });
...
alloy("config", { ... });
alloy("sendEvent", { ... });

import React, { useEffect } from 'react';
import { createInstance } from '@adobe/alloy';

const alloy = createInstance({ name: 'alloy' });

alloy('configure', {
  'edgeConfigId': 'e3db252d-44d0-4a0b-8901-aac22dbc88dc', // AEP Datastream ID
  'orgId':'7ABB3E6A5A7491460A495D61@AdobeOrg',
  'debugEnabled': true,
});

export default function AdobeTargetActivity({ activityLocation, OfferComponent }) {
  const [offer, setOffer] = React.useState();

  useEffect(() => {
    async function sendAlloyEvent() {
      // Get the activity offer from Adobe Target
      const result = await alloy('sendEvent', {
        // decisionScopes is set to an array containing the Adobe Target activity location
        'decisionScopes': [activityLocation],
      });

      if (result.propositions?.length > 0) {
        // Find the first proposition for the active activity location
        var proposition = result.propositions?.filter((proposition) => { return proposition.scope === activityLocation; })[0];

        // Get the Content Fragment Offer JSON from the Adobe Target response
        const contentFragmentOffer = proposition?.items[0]?.data?.content || { status: 'error', message: 'Personalized content unavailable'};

        if (contentFragmentOffer?.data) {
          // Content Fragment Offers represent a single Content Fragment, hydrated by
          // the byPath GraphQL query, we must traverse the JSON object to retrieve the
          // Content Fragment JSON representation
          const byPath = Object.keys(contentFragmentOffer.data)[0];
          const item = contentFragmentOffer.data[byPath]?.item;

          if (item) {
            // Set the offer to the React state so it can be rendered
            setOffer(item);

            // Record the Content Fragment Offer as displayed for Adobe Target Activity reporting
            // If this request is omitted, the Target Activity's Reports will be blank
            alloy("sendEvent", {
                xdm: {
                    eventType: "decisioning.propositionDisplay",
                    _experience: {
                        decisioning: {
                            propositions: [proposition]
                        }
                    }
                }
            });
          }
        }
      }
    };

    sendAlloyEvent();

  }, [activityLocation, OfferComponent]);

  if (!offer) {
    // Adobe Target offer initializing; we render a blank component (which has a fixed height) to prevent a layout shift
    return (<OfferComponent></OfferComponent>);
  } else if (offer.status === 'error') {
    // If Personalized content could not be retrieved either show nothing, or optionally default content.
    console.error(offer.message);
    return (<></>);
  }

  console.log('Activity Location', activityLocation);
  console.log('Content Fragment Offer', offer);

  // Render the React component with the offer's JSON
  return (<OfferComponent content={offer} />);
};

<AdobeTargetActivity activityLocation={"wknd-adventure-promo"} OfferComponent={AdventurePromo}/>

import React from 'react';

import './AdventurePromo.scss';

/**
* @param {*} content is the fully hydrated JSON data for a WKND Adventure Content Fragment
* @returns the Adventure Promo component
*/
export default function AdventurePromo({ content }) {
    if (!content) {
        // If content is still loading, then display an empty promote to prevent layout shift when Target loads the data
        return (<div className="adventure-promo"></div>)
    }

    const title = content.title;
    const description = content?.description?.plaintext;
    const image = content.primaryImage?._publishUrl;

    return (
        <div className="adventure-promo">
            <div className="adventure-promo-text-wrapper">
                <h3 className="adventure-promo-eyebrow">Promoted adventure</h3>
                <h2 className="adventure-promo-title">{title}</h2>
                <p className="adventure-promo-description">{description}</p>
            </div>
            <div className="adventure-promo-image-wrapper">
                <img className="adventure-promo-image" src={image} alt={title} />
            </div>
        </div>
    )
}

.adventure-promo {
    display: flex;
    margin: 3rem 0;
    height: 400px;
}

.adventure-promo-text-wrapper {
    background-color: #ffea00;
    color: black;
    flex-grow: 1;
    padding: 3rem 2rem;
    width: 55%;
}

.adventure-promo-eyebrow {
    font-family: Source Sans Pro,Helvetica Neue,Helvetica,Arial,sans-serif;
    font-weight: 700;
    font-size: 1rem;
    margin: 0;
    text-transform: uppercase;
}

.adventure-promo-description {
    line-height: 1.75rem;
}

.adventure-promo-image-wrapper {
    height: 400px;
    width: 45%;
}

.adventure-promo-image {
    height: 100%;
    object-fit: cover;
    object-position: center center;
    width: 100%;
}

<AdventurePromo adventure={adventureJSON}/>

import AdventurePromo from './AdventurePromo';
import AdobeTargetActivity from './AdobeTargetActivity';
...
export default function Home() {
    ...
    return(
        <div className="Home">

          <AdobeTargetActivity activityLocation={"wknd-adventure-promo"} OfferComponent={AdventurePromo}/>

          <h2>Current Adventures</h2>
          ...
    )
}