Rough Gatsby Plugin for downloading images from Craft CMS

gatsby-node.js

const { createRemoteFileNode } = require(`gatsby-source-filesystem`);
const axios = require('axios');
require('console-success');

const ENTRY_API_URI = `${process.env.GATSBY_API_URL}/entries.json`;
const CATEGORY_API_URI = `${process.env.GATSBY_API_URL}/categories.json`;

exports.sourceNodes = async ({ actions, createNodeId, cache, store, createContentDigest }) => {
	const { createNode, createNodeField } = actions;

	const { data: entry } = await axios.get(ENTRY_API_URI);
	const { data: category } = await axios.get(CATEGORY_API_URI);

	let data = [];

	data.push(...entry.data);
	data.push(...category.data);

	let barIncrement = 0;
	let totalImages = 0;

	for (const entry of data) {
		totalImages = totalImages + entry.craftImages.length;
	}

	for (const entry of data) {
		for (const image of entry.craftImages) {
			barIncrement++;

			try {
				console.success(`Downloaded ${barIncrement} of ${totalImages} | ${image.name}`);
				const node = Object.assign(
					{
						id: createNodeId(`craft-source-${image.id}-${barIncrement}`),
						createNodeId,
						createNode, // note: some unique identifier here, I'm not familiar with the data source
						parent: null,
						store,
						cache,
						children: [],
						internal: {
							type: `CraftImage`,
							contentDigest: createContentDigest(image)
						}
					},
					image
				); // now we can query for any of the data on the API response for an image

				createNode(node);

				const imageNode = await createRemoteFileNode({
					url: `${process.env.GATSBY_API_URL}${image.url}`,
					cache,
					store,
					createNode,
					createNodeId,
					parentNodeId: node.id
				});

				await createNodeField({
					node: imageNode,
					name: 'craftImage',
					value: 'true'
				});

				await createNodeField({
					node: imageNode,
					name: 'featureImage',
					value: JSON.stringify(image.featureImage)
				});

				await createNodeField({
					node: imageNode,
					name: 'entrySlug',
					value: entry.slug
				});

				await createNodeField({
					node: imageNode,
					name: 'entryUri',
					value: entry.uri
				});

				await createNodeField({
					node: imageNode,
					name: 'entryTitle',
					value: entry.title
				});

				await createNodeField({
					node: imageNode,
					name: 'craftImageId',
					value: image.id
				});

				await createNodeField({
					node: imageNode,
					name: 'craftAltTag',
					value: image.altTag
				});

				await createNodeField({
					node: imageNode,
					name: 'craftAssetVolume',
					value: image.volume
				});

				await createNodeField({
					node: imageNode,
					name: 'craftImageEntryUrl',
					value: image.url
				});

				node[`image___NODE`] = imageNode.id;
			} catch (error) {
				console.warn('error creating node', error);
			}
		}
	}
};