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festa/components/postcard/base.tsx

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1.1 KiB
TypeScript

import { StaticImageData } from "next/image";
import { createDefinedContext } from "../../utils/definedContext";
/**
* The string to be used as the `src` of the postcard.
*/
export type PostcardSource = string | StaticImageData
/**
* How the postcard is displayed on the page.
*/
export enum PostcardVisibility {
/**
* The postcard is filtered, blurred, and rendered behind all elements on the page.
*/
BACKGROUND = "background",
/**
* The postcard is fully visible and rendered above all other elements.
*/
FOREGROUND = "foreground",
}
/**
* Contents of the {@link PostcardContext}.
*/
export type PostcardContextContents = {
visibility: PostcardVisibility,
previousSrc: string,
currentSrc: string,
changePostcard: (src: PostcardSource) => void,
resetPostcard: () => void,
changeVisibility: (visibility: PostcardVisibility) => void,
}
/**
* Context containing data about the website's current postcard, the blurred background image.
*/
export const PostcardContext = createDefinedContext<PostcardContextContents>()