w00t

create-form-schema.ts

const createFormSchema = (
  items: FormItem[],
): z.ZodObject<Record<string, never>> => {
  const entries = items.map((formItem) => {
    let schema = match<FormItem, z.ZodType>(formItem)
      .with({ type: "DATE" }, () => z.date())
      .with({ type: "NUMBER", data: { type: "NUMBER" } }, (item) => {
        let schema = z.number();
        if (item.data.min) {
          schema = schema.min(item.data.min);
        }
        if (item.data.max) {
          schema = schema.max(item.data.max);
        }
        return schema;
      })
      .with({ type: P.union("LONG_TEXT", "TEXT") }, () => z.string())
      .with({ type: "FIELD" }, () => z.any())
      .with({ type: "MULTI_SELECT" }, (item) => {
        let schema = z.array(z.string());
        if (item.required) {
          schema = schema.min(1);
        }
        return schema;
      })
      .with({ type: "SINGLE_SELECT" }, () => z.string())
      .otherwise(() => z.string());

    schema = !formItem.required ? schema.nullable() : schema;

    return [formItem.id, schema] as const;
  });

  return z.object(Object.fromEntries(entries) as never);
};