Example function for creating digital assets on OCM

OCM_createDigitalAsset.js

/**
 * createDigitalAsset
 * Creates a digital asset in OCM and returns reference
 * @param {*} assetInfo product data
 * @param {*} image image data 
 * @returns OCM digital asset data
 */
async function createDigitalAsset(assetInfo,image) {
	console.log('[createDigitalAsset]',assetInfo);

	return new Promise(async (resolve, reject) => {
		//check if asset has been created and skip
		if (uploadedDigitalAssets[image.id]) {
			resolve(uploadedDigitalAssets[image.id]);
			return;
		} 

		//download set path to new asset and collect file extension
		const assetPath = await downloadImg(image.src);
		const filename = Path.basename(assetPath);
		const fileExtension = Path.extname(filename);

		//setup formdata for post
		const fd = new FormData();

		//asset meta info
		const fileMeta = JSON.stringify({
			name: filename.replace(/[&\/\\#,+()$~%'":;*?<>{}]/g,''),//strip invalid chars for OCM asset name
			type: `${process.env.OCM_Image_Type}`, //set Digital Asset type ie Image or Custom
			repositoryId: `${process.env.REPO}`, // OCM Repository to store digital asset
			//fields - if digital asset type = 'Image' then fields:{} empty object
			fields:{
				//title: filename, // set title as asset filename
				//alternatetext: image.alt || ' ', //try to grab alt data from shopify and set
			},
			'fileExtension': fileExtension, //define extension
			/*additional info to assign ie taxonomies, collection etc here if needed
			'collections': {
				'data': []
			},
			'tags': {
				'data': []
			},
			*/
		});

		//create metadata blob and assign to form data
		const blob = new Blob([fileMeta], {type: 'application/json'});
		fd.append('item', blob,'blob');

		//grab file and store in fd
		const theFile = fileFromSync(assetPath, `image/${fileExtension}`)
		fd.append('file', theFile, filename);
		
		//begin upload attempt
		try {
			await fetch(`${process.env.OCM_URL}/content/management/api/v1.1/items`, {
				method: 'post',
				headers: {
					//'Content-Type': 'application/json', //don't add
					//'Content-Type': 'multipart/form-data', //don't add
					'X-Requested-With': 'XMLHttpRequest',
					'Authorization': `Bearer ${process.env.OCM_TOKEN}`,
				},
				body: fd
			}).then((res) => {
				return res.json();
			}).then((json) => {
				//console.log(json);
				//store reference to image that it has been created - to prevent duplicates
				uploadedDigitalAssets[image.id] = json;

				resolve(json);
			});
			
		} catch (err) {
			console.error('[createDigitalAsset][post] err:', err);
			reject()
		}
	});
}