export const extractScripts:()

in dotcom-rendering/src/lib/scripts.amp.ts [7:40]

• 32 lines of code
• 9 McCabe index (conditional complexity)

export const extractScripts: (
	elements: FEElement[],
	mainMediaElements: FEElement[],
) => string[] = (elements, mainMediaElements) => {
	return [...new Set([...elements, ...mainMediaElements].map((e) => e._type))]
		.map((t) => {
			switch (t) {
				case 'model.dotcomrendering.pageElements.TweetBlockElement':
					return `<script async custom-element="amp-twitter" src="https://cdn.ampproject.org/v0/amp-twitter-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.InstagramBlockElement':
					return `<script async custom-element="amp-instagram" src="https://cdn.ampproject.org/v0/amp-instagram-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.SoundcloudBlockElement':
					return `<script async custom-element="amp-soundcloud" src="https://cdn.ampproject.org/v0/amp-soundcloud-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.YoutubeBlockElement':
					return `<script async custom-element="amp-youtube" src="https://cdn.ampproject.org/v0/amp-youtube-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.VideoYoutubeBlockElement':
					return `<script async custom-element="amp-youtube" src="https://cdn.ampproject.org/v0/amp-youtube-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.VideoVimeoBlockElement':
					return `<script async custom-element="amp-vimeo" src="https://cdn.ampproject.org/v0/amp-vimeo-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.VideoFacebookBlockElement':
					return `<script async custom-element="amp-facebook" src="https://cdn.ampproject.org/v0/amp-facebook-0.1.js"></script>`;
				case 'model.dotcomrendering.pageElements.GuVideoBlockElement':
					return `<script async custom-element="amp-video" src="https://cdn.ampproject.org/v0/amp-video-0.1.js"></script>`;
				default:
					return null;
			}
		})
		.filter(isNonNullable)
		.filter((scriptEl, index, self) =>
			unique(scriptEl, index, self),
		) as string[];
	// I have no idea why the type predicate isn't working here. I think it has something to do with the union type.
	// It works with simpler arrays of type Array<string | null> but not this one.
};