prasi-lib/comps/custom/Breadcrumb.tsx

import { useLocal } from "lib/utils/use-local";
import { FC, ReactNode, useEffect } from "react";
import { FieldLoading } from "../ui/field-loading";
import { ChevronLeft } from "lucide-react";

export type BreadItem = {
  label: React.ReactNode;
  url?: string;
  onClick?: (ev: any) => void;
};

type BreadcrumbProps = {
  on_load?: (e?: any) => Promise<BreadItem[]>;
  className?: string;
  value?: BreadItem[];
  item?: PrasiItem;
};

export const Breadcrumb: FC<BreadcrumbProps> = ({ value, className }) => {
  const local = useLocal({ value: value, loading: false, loaded: false });

  useEffect(() => {
    if (local.loaded) {
      local.loaded = false;
      local.render();
    }
  }, [location.pathname, location.hash]);

  if (value instanceof Promise) {
    if (!local.loaded) {
      local.loading = true;
      value.then((v) => {
        local.value = v;
        local.loading = false;
        local.loaded = true;
        local.render();
      });
    }
  } else {
    local.value = value;
  }

  const list = Array.isArray(local.value) ? local.value : [];

  return (
    <div
      className={cx(
        "breadcrumb c-w-full c-flex c-flex-wrap",
        isMobile ? "c-items-stretch" : "c-items-center",
        className
      )}
    >
      {local.loading ? (
        <FieldLoading />
      ) : (
        <>
          {(!local.value || local.value.length === 0) && isEditor && (
            <>
              {" "}
              {isDesktop ? (
                "Breadcrumb"
              ) : (
                <h1 className="bredcrumb-label c-font-semibold c-flex c-px-3 c-items-center c-text-xs md:c-text-base">
                  Breadcrumb
                </h1>
              )}
            </>
          )}
          {isDesktop && (
            <>
              {list.map((cur, index): ReactNode => {
                const lastIndex = (local.value || []).length - 1;

                return (
                  <>
                    {index === lastIndex ? (
                      <h1 className="c-font-semibold c-text-xs md:c-text-base">
                        {cur?.label}
                      </h1>
                    ) : (
                      <a
                        href={baseurl(cur.url || "")}
                        className="c-font-normal c-text-xs md:c-text-base hover:c-cursor-pointer hover:c-underline"
                        onClick={(ev) => {
                          ev.preventDefault();
                          if (isEditor) return;
                          if (cur.url) navigate(cur.url || "");
                          if (cur.onClick) cur.onClick(ev);
                        }}
                      >
                        {cur?.label}
                      </a>
                    )}

                    {index !== lastIndex && (
                      <div>
                        <svg
                          xmlns="http://www.w3.org/2000/svg"
                          width="24"
                          height="24"
                          viewBox="0 0 24 24"
                          fill="none"
                          stroke="currentColor"
                          strokeWidth="1"
                          strokeLinecap="round"
                          strokeLinejoin="round"
                          className="lucide lucide-chevron-right"
                        >
                          <path d="m9 18 6-6-6-6" />
                        </svg>
                      </div>
                    )}
                  </>
                );
              })}
            </>
          )}
          {isMobile && (
            <>
              {list.length > 1 && (
                <div className={cx("c-flex c-items-stretch")}>
                  <div
                    className="breadcrumb-back c-flex c-items-center c-px-2 c-border-r "
                    onClick={(ev) => {
                      const cur = list[list.length - 2];
                      if (isEditor) return;
                      if (cur.url) navigate(cur.url || "");
                      if (cur.onClick) cur.onClick(ev);
                    }}
                  >
                    <ChevronLeft />
                  </div>
                  <h1 className="bredcrumb-label c-flex c-font-semibold c-items-center c-pl-2 c-text-xs md:c-text-base">
                    {list[list.length - 1].label}
                  </h1>
                </div>
              )}
              {list.length === 1 && (
                <h1 className="bredcrumb-label c-font-semibold c-flex c-px-3 c-items-center c-text-xs md:c-text-base">
                  {list[0].label}
                </h1>
              )}
            </>
          )}
        </>
      )}
    </div>
  );
};