Function resizeImage

packages/utils/image.ts:31–105

(
	src: string | null | undefined,
	resize: ResizeImageResizeOptions,
	defaultImage?: string,
)

	defaultImage: string,
): string;
export function resizeImage(
	src: string | null | undefined,
	resize: ResizeImageResizeOptions,
	defaultImage?: string,
): string {
	if (!src) {
		return defaultImage as string;
	}

	let newSrc = src.replace('hashnode.imgix.net', 'cdn.hashnode.com');
	if (src.indexOf('//res.cloudinary.com/hashnode') !== -1 && src.indexOf('/upload/') !== -1) {
		const parts = src.split('/upload/');
		const format = parts[1].substring(parts[1].lastIndexOf('.') + 1);
		if (parts[1].indexOf('ama_banners') !== -1) {
			const version = parts[1].substring(1, parts[1].indexOf('/'));
			const path = parts[1].substring(parts[1].indexOf('/') + 1, parts[1].lastIndexOf('.'));
			newSrc = `${parts[0]}/upload/${path}/${version}.${format}?auto=compress,format&format=webp`;
		} else {
			const nextParts = parts[1].split('/');
			if (nextParts[0].indexOf('v') === 0) {
				nextParts[0] = nextParts[0].substring(1);
			}
			newSrc = `${parts[0]}/upload/${nextParts[1].substring(0, nextParts[1].lastIndexOf('.'))}/${
				nextParts[0]
			}.${format}?auto=compress,format&format=webp`;
		}
		newSrc = newSrc
			.replace('//res.cloudinary.com', '//cdn.hashnode.com/res')
			.replace('http://', 'https://');
	} else if (src.indexOf('//cdn.hashnode.com') !== -1 && src.indexOf('/upload/') !== -1) {
		const parts = src.split('/upload/');
		if (parts[1].indexOf('v') !== 0) {
			newSrc = `${parts[0]}/upload/${parts[1].substring(parts[1].indexOf('/') + 1)}`;
		}
	}

	if (newSrc.indexOf('//cdn.hashnode.com') === -1) {
		return newSrc;
	}

	let opts = '';
	Object.keys(resize).forEach((prop) => {
		if (prop === 'w' || prop === 'h' || prop === 'mask' || prop === 'corner-radius') {
			opts += `${prop}=${resize[prop]}&`;
		} else if (prop === 'fill') {
			opts += `fit=fill&fill=${resize[prop]}&`;
		} else if (prop === 'c') {
			opts += `fit=crop&crop=${resize[prop] === 'face' ? 'faces' : 'entropy'}&`;
		}
	});

	if (resize.q === 'none') {
		return `${newSrc}?${opts}`;
	}

	if (newSrc.indexOf('?') !== -1) {
		let newSrcSplit = newSrc.split('?');
		newSrc = newSrcSplit[0];