jormungandr-bite/packages/client/src/scripts/form.ts

export type FormItem =
	| {
			label?: string;
			type: "string";
			default: string | null;
			hidden?: boolean;
			multiline?: boolean;
	  }
	| {
			label?: string;
			type: "number";
			default: number | null;
			hidden?: boolean;
			step?: number;
	  }
	| {
			label?: string;
			type: "boolean";
			default: boolean | null;
			hidden?: boolean;
	  }
	| {
			label?: string;
			type: "enum";
			default: string | null;
			hidden?: boolean;
			enum: string[];
	  }
	| {
			label?: string;
			type: "radio";
			default: unknown | null;
			hidden?: boolean;
			options: {
				label: string;
				value: unknown;
			}[];
	  }
	| {
			label?: string;
			type: "object";
			default: Record<string, unknown> | null;
			hidden: true;
	  }
	| {
			label?: string;
			type: "array";
			default: unknown[] | null;
			hidden: true;
	  };

export type Form = Record<string, FormItem>;

type GetItemType<Item extends FormItem> = Item["type"] extends "string"
	? string
	: Item["type"] extends "number"
	? number
	: Item["type"] extends "boolean"
	? boolean
	: Item["type"] extends "radio"
	? unknown
	: Item["type"] extends "enum"
	? string
	: Item["type"] extends "array"
	? unknown[]
	: Item["type"] extends "object"
	? Record<string, unknown>
	: never;

export type GetFormResultType<F extends Form> = {
	[P in keyof F]: GetItemType<F[P]>;
};