checkbox.ts
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checkbox.ts
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	import { Context } from "koa";
	import { FormDataValue } from "../form-types.js";
	import { Tickable, TickableOptions } from "./tickable.js";
	import { FormField } from "../fields/field.js";

	export class Checkbox extends Tickable<boolean> {
	type = <const>"checkbox";

	constructor(
	public field: FormField<boolean, boolean>,
	options: Partial<TickableOptions<boolean>> = {}
	) {
	super(field, {
	...options,
	default_value:
	options.default_value == undefined
	? false
	: options.default_value,
	});
	}

	isChecked(
	_ctx: Context,
	_data: Record<string, FormDataValue>,
	value: boolean
	): boolean {
	return value;
	}

	getValueAttribute(): string {
	return "";
	}
	}

	export class CheckboxWithValue extends Checkbox {
	constructor(
	public field: FormField<boolean, boolean>,
	options: TickableOptions<boolean>,
	public value: string
	) {
	super(field, options);
	}

	getValueAttribute(): string {
	return this.value;
	}
	}