image.ts
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image.ts
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	import { Primitive } from "./primitive";

	import { predicates, ShapeToType } from "@sealcode/ts-predicates";

	export const ImageShape = {
	type: predicates.const(<const>"image"),
	content: predicates.string,
	id: predicates.maybe(predicates.string),
	};

	export type ImageJSON = ShapeToType<typeof ImageShape>;

	// content here is the image url
	export class ImagePrimitive extends Primitive {
	content: string;
	id: string \| null = null;

	constructor(json: Record<string, unknown>) {
	super();
	this.content = json["content"] as string;
	this.id = json["id"] as string \| null;
	}

	to_html(): string {
	return `<img src="${this.content}"`;
	}

	extract_images(): string[] {
	return [this.content];
	}
	}