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Securite/Linkwarden/components/Dropdown.tsx

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+import Link from "next/link";
+import React, { MouseEventHandler, useEffect, useState } from "react";
+import ClickAwayHandler from "./ClickAwayHandler";
+
+type MenuItem =
+  | {
+      name: string;
+      onClick: MouseEventHandler;
+      href?: string;
+    }
+  | {
+      name: string;
+      onClick?: MouseEventHandler;
+      href: string;
+    }
+  | undefined;
+
+type Props = {
+  onClickOutside: Function;
+  className?: string;
+  items: MenuItem[];
+  points?: { x: number; y: number };
+  style?: React.CSSProperties;
+};
+
+export default function Dropdown({
+  points,
+  onClickOutside,
+  className,
+  items,
+}: Props) {
+  const [pos, setPos] = useState<{ x: number; y: number }>();
+  const [dropdownHeight, setDropdownHeight] = useState<number>();
+  const [dropdownWidth, setDropdownWidth] = useState<number>();
+
+  function convertRemToPixels(rem: number) {
+    return (
+      rem * parseFloat(getComputedStyle(document.documentElement).fontSize)
+    );
+  }
+
+  useEffect(() => {
+    if (points) {
+      let finalX = points.x;
+      let finalY = points.y;
+
+      // Check for x-axis overflow (left side)
+      if (dropdownWidth && points.x + dropdownWidth > window.innerWidth) {
+        finalX = points.x - dropdownWidth;
+      }
+
+      // Check for y-axis overflow (bottom side)
+      if (dropdownHeight && points.y + dropdownHeight > window.innerHeight) {
+        finalY =
+          window.innerHeight -
+          (dropdownHeight + (window.innerHeight - points.y));
+      }
+
+      setPos({ x: finalX, y: finalY });
+    }
+  }, [points, dropdownHeight]);
+
+  return !points || pos ? (
+    <ClickAwayHandler
+      onMount={(e) => {
+        setDropdownHeight(e.height);
+        setDropdownWidth(e.width);
+      }}
+      style={
+        points
+          ? {
+              position: "fixed",
+              top: `${pos?.y}px`,
+              left: `${pos?.x}px`,
+            }
+          : undefined
+      }
+      onClickOutside={onClickOutside}
+      className={`${
+        className || ""
+      } py-1 shadow-md border border-neutral-content bg-base-200 rounded-md flex flex-col z-20`}
+    >
+      {items.map((e, i) => {
+        const inner = e && (
+          <div className="cursor-pointer rounded-md">
+            <div className="flex items-center gap-2 py-1 px-2 hover:bg-base-100 duration-100">
+              <p className="select-none">{e.name}</p>
+            </div>
+          </div>
+        );
+
+        return e && e.href ? (
+          <Link key={i} href={e.href}>
+            {inner}
+          </Link>
+        ) : (
+          e && (
+            <div key={i} onClick={e.onClick}>
+              {inner}
+            </div>
+          )
+        );
+      })}
+    </ClickAwayHandler>
+  ) : null;
+}