From f82cb84397946564c293b947c4cb8c41a2ae43ed Mon Sep 17 00:00:00 2001
From: Geert Rademakes <g26107@eon.com>
Date: Thu, 24 Apr 2025 23:11:46 +0200
Subject: [PATCH] Draggable playlist sidebar

---
 packages/frontend/src/App.tsx | 76 +++++++++++++++++++++++++++++++++--
 1 file changed, 72 insertions(+), 4 deletions(-)

diff --git a/packages/frontend/src/App.tsx b/packages/frontend/src/App.tsx
index a05aab9..c5ab944 100644
--- a/packages/frontend/src/App.tsx
+++ b/packages/frontend/src/App.tsx
@@ -1,5 +1,5 @@
-import { Box, Button, Flex, Heading, Input, Spinner, Text, useStyleConfig, useBreakpointValue, IconButton, Drawer, DrawerBody, DrawerHeader, DrawerOverlay, DrawerContent, DrawerCloseButton, useDisclosure, Container, Menu, MenuButton, MenuList, MenuItem } from "@chakra-ui/react";
-import { ChevronLeftIcon, ChevronRightIcon, HamburgerIcon, ViewIcon, SettingsIcon } from "@chakra-ui/icons";
+import { Box, Button, Flex, Heading, Input, Spinner, Text, useStyleConfig, useBreakpointValue, IconButton, Drawer, DrawerBody, DrawerHeader, DrawerOverlay, DrawerContent, DrawerCloseButton, useDisclosure, Container, Menu, MenuButton, MenuList, MenuItem, useToken } from "@chakra-ui/react";
+import { ChevronLeftIcon, ChevronRightIcon, HamburgerIcon, ViewIcon, SettingsIcon, DragHandleIcon } from "@chakra-ui/icons";
 import { useState, useRef, useEffect } from "react";
 import { useNavigate, useLocation } from "react-router-dom";
 import { SongList } from "./components/SongList";
@@ -63,6 +63,35 @@ const StyledFileInput = ({ isMobile = false }) => {
   );
 };
 
+const ResizeHandle = ({ onMouseDown }: { onMouseDown: (e: React.MouseEvent) => void }) => (
+  <Box
+    position="absolute"
+    right="-4px"
+    top={0}
+    bottom={0}
+    width="8px"
+    cursor="col-resize"
+    zIndex={1}
+    _hover={{
+      '&::after': {
+        bg: 'blue.500',
+      }
+    }}
+    onMouseDown={onMouseDown}
+  >
+    <Box
+      position="absolute"
+      left="3px"
+      top={0}
+      bottom={0}
+      width="2px"
+      bg="gray.600"
+      transition="background-color 0.2s"
+      _hover={{ bg: 'blue.500' }}
+    />
+  </Box>
+);
+
 export default function RekordboxReader() {
   const { songs, playlists, setPlaylists, loading } = useXmlParser();
   const [selectedSong, setSelectedSong] = useState<Song | null>(null);
@@ -73,6 +102,9 @@ export default function RekordboxReader() {
   const { isOpen, onOpen, onClose } = useDisclosure();
   
   const isMobile = useBreakpointValue({ base: true, md: false });
+  const [sidebarWidth, setSidebarWidth] = useState(400);
+  const [isResizing, setIsResizing] = useState(false);
+  const resizeRef = useRef<{ startX: number; startWidth: number } | null>(null);
 
   // Get the current playlist from URL or default to "All Songs"
   const currentPlaylist = location.pathname === "/" 
@@ -161,6 +193,39 @@ export default function RekordboxReader() {
         playlists.find((p) => p.name === currentPlaylist)?.tracks.includes(song.id)
       );
 
+  const handleResizeStart = (e: React.MouseEvent) => {
+    e.preventDefault();
+    setIsResizing(true);
+    resizeRef.current = {
+      startX: e.pageX,
+      startWidth: sidebarWidth,
+    };
+  };
+
+  const handleResizeMove = (e: MouseEvent) => {
+    if (!isResizing || !resizeRef.current) return;
+
+    const delta = e.pageX - resizeRef.current.startX;
+    const newWidth = Math.max(300, Math.min(800, resizeRef.current.startWidth + delta));
+    setSidebarWidth(newWidth);
+  };
+
+  const handleResizeEnd = () => {
+    setIsResizing(false);
+    resizeRef.current = null;
+  };
+
+  useEffect(() => {
+    if (isResizing) {
+      window.addEventListener('mousemove', handleResizeMove);
+      window.addEventListener('mouseup', handleResizeEnd);
+    }
+    return () => {
+      window.removeEventListener('mousemove', handleResizeMove);
+      window.removeEventListener('mouseup', handleResizeEnd);
+    };
+  }, [isResizing]);
+
   if (loading) {
     return (
       <Flex height="100vh" align="center" justify="center" direction="column" gap={4}>
@@ -198,6 +263,7 @@ export default function RekordboxReader() {
       overflow="hidden"
       margin={0}
       padding={0}
+      userSelect={isResizing ? 'none' : 'auto'}
     >
       <Flex direction="column" h="100%" w="100%">
         {/* Header */}
@@ -275,8 +341,9 @@ export default function RekordboxReader() {
           {/* Sidebar - Desktop */}
           {!isMobile && (
             <Box
-              w="300px"
-              minW="300px"
+              position="relative"
+              w={`${sidebarWidth}px`}
+              minW={`${sidebarWidth}px`}
               p={4}
               borderRight="1px"
               borderColor="gray.700"
@@ -284,6 +351,7 @@ export default function RekordboxReader() {
               bg="gray.900"
             >
               {playlistManager}
+              <ResizeHandle onMouseDown={handleResizeStart} />
             </Box>
           )}