make-hidden-inputs.ts
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make-hidden-inputs.ts
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	import { Context } from "koa";
	import { FlatTemplatable, tempstream } from "tempstream";
	import { FormField } from "./forms/fields/field.js";
	import { FormDataValue } from "./forms/form-types.js";
	import { attribute } from "./sanitize.js";

	export function makeHiddenInputs(
	ctx: Context,
	fields: Record<string, FormField>,
	values: Record<string, FormDataValue>,
	fields_to_skip: string[]
	): FlatTemplatable {
	return tempstream`${Object.entries(fields)
	.filter(([key]) => !fields_to_skip.includes(key))
	.map(
	([key, field]) => tempstream/* HTML */ `<input
	type="hidden"
	name="${key}"
	value="${field
	.getValue(ctx, values)
	.then((r) => attribute(JSON.stringify(r.raw) \|\| ""))}"
	/>`
	)}`;
	}