refactor: remove unnecessary code from tab-bar

apps/web/src/components/editor/media-panel/tabbar.tsx

@@ -2,82 +2,22 @@
 
 import { cn } from "@/lib/utils";
 import { Tab, tabs, useMediaPanelStore } from "./store";
-import { Button } from "@/components/ui/button";
-import { ChevronRight, ChevronLeft } from "lucide-react";
-import { useRef, useState, useEffect } from "react";
 
 export function TabBar() {
   const { activeTab, setActiveTab } = useMediaPanelStore();
-  const scrollContainerRef = useRef<HTMLDivElement>(null);
-  const [isAtEnd, setIsAtEnd] = useState(false);
-  const [isAtStart, setIsAtStart] = useState(true);
-
-  const scrollToEnd = () => {
-    if (scrollContainerRef.current) {
-      scrollContainerRef.current.scrollTo({
-        left: scrollContainerRef.current.scrollWidth,
-      });
-      setIsAtEnd(true);
-      setIsAtStart(false);
-    }
-  };
-
-  const scrollToStart = () => {
-    if (scrollContainerRef.current) {
-      scrollContainerRef.current.scrollTo({
-        left: 0,
-      });
-      setIsAtStart(true);
-      setIsAtEnd(false);
-    }
-  };
-
-  const checkScrollPosition = () => {
-    if (scrollContainerRef.current) {
-      const { scrollLeft, scrollWidth, clientWidth } =
-        scrollContainerRef.current;
-      const isAtEndNow = scrollLeft + clientWidth >= scrollWidth - 1;
-      const isAtStartNow = scrollLeft <= 1;
-      setIsAtEnd(isAtEndNow);
-      setIsAtStart(isAtStartNow);
-    }
-  };
-
-  // We're using useEffect because we need to sync with external DOM scroll events
-  useEffect(() => {
-    const container = scrollContainerRef.current;
-    if (!container) return;
-
-    checkScrollPosition();
-    container.addEventListener("scroll", checkScrollPosition);
-
-    const resizeObserver = new ResizeObserver(checkScrollPosition);
-    resizeObserver.observe(container);
-
-    return () => {
-      container.removeEventListener("scroll", checkScrollPosition);
-      resizeObserver.disconnect();
-    };
-  }, []);
 
   return (
     <div className="flex">
-      <ScrollButton
-        direction="left"
-        onClick={scrollToStart}
-        isVisible={!isAtStart}
-      />
-      <div
-        ref={scrollContainerRef}
-        className="h-full px-4 flex flex-col justify-start items-center gap-5 overflow-x-auto scrollbar-x-hidden relative w-full py-4"
-      >
+      <div className="h-full px-4 flex flex-col justify-start items-center gap-5 overflow-x-auto scrollbar-x-hidden relative w-full py-4">
         {(Object.keys(tabs) as Tab[]).map((tabKey) => {
           const tab = tabs[tabKey];
           return (
             <div
               className={cn(
                 "flex flex-col gap-0.5 items-center cursor-pointer opacity-100 hover:opacity-75",
-                activeTab === tabKey ? "text-primary !opacity-100" : "text-muted-foreground"
+                activeTab === tabKey
+                  ? "text-primary !opacity-100"
+                  : "text-muted-foreground"
               )}
               onClick={() => setActiveTab(tabKey)}
               key={tabKey}
@@ -87,37 +27,6 @@ export function TabBar() {
           );
         })}
       </div>
-      <ScrollButton
-        direction="right"
-        onClick={scrollToEnd}
-        isVisible={!isAtEnd}
-      />
-    </div>
-  );
-}
-
-function ScrollButton({
-  direction,
-  onClick,
-  isVisible,
-}: {
-  direction: "left" | "right";
-  onClick: () => void;
-  isVisible: boolean;
-}) {
-  if (!isVisible) return null;
-
-  const Icon = direction === "left" ? ChevronLeft : ChevronRight;
-
-  return (
-    <div className="bg-panel-accent w-12 h-full flex items-center justify-center">
-      <Button
-        size="icon"
-        className="rounded-[0.4rem] w-4 h-7 bg-foreground/10!"
-        onClick={onClick}
-      >
-        <Icon className="size-4! text-foreground" />
-      </Button>
     </div>
   );
 }