imageRouter.ts
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imageRouter.ts
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	import sharp from "sharp";

	import { DirectCropOptions, SmartCropOptions } from "../utils/smartCropImage";

	export type CropDescription = SmartCropOptions \| DirectCropOptions \| false;

	export type BaseImageParameters = {
	alt: string;
	lossless: boolean;
	lazy: boolean;
	imgStyle: string;
	style: string;
	targetRatio: number;
	ratioDiffThreshold: number;
	crop: CropDescription;
	thumbnailSize: number;
	};

	type sizesAttr = {
	sizesAttr: string;
	};

	export type Container = {
	objectFit?: "cover" \| "contain";
	width: number;
	height: number;
	};

	type resolutions = {
	resolutions: number[];
	};

	export type ImageParameters = (Partial<BaseImageParameters> &
	(
	\| (sizesAttr & resolutions)
	\| sizesAttr
	\| (resolutions & { container: Container })
	\| { container: Container }
	)) & { alt: string };

	export type Task = {
	hash: string;
	resolution: number;
	fileExtension: string;
	crop: SmartCropOptions \| DirectCropOptions \| undefined;
	};

	export type correctExtension = "jpeg" \| "png" \| "avif" \| "webp";

	export type ImageData = {
	resolutions: number[];
	lossless: boolean;
	originalPath: string;
	targetRatio: number;
	ratioDiffThreshold: number;
	container: Container;
	crop: CropDescription;
	thumbnailSize: number;
	};

	export type ImageRatioClass =
	\| "horizontal"
	\| "vertical"
	\| "square"
	\| "landscape"
	\| "portrait"
	\| "ratio-crossed-threshold"
	\| "ratio-above-threshold"
	\| "ratio-below-threshold";