Good start to drag-n-drop sidebar!

2026-03-18 07:23:51 +01:00 · 2023-03-18 14:41:07 -07:00
parent d02d4bc76f
commit 0b6133efae
4 changed files with 450 additions and 90 deletions
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,6 +36,8 @@
        "framer-motion": "^9.0.4",
        "parse-color": "^1.0.0",
        "react": "^18.2.0",
+        "react-dnd": "^16.0.1",
+        "react-dnd-html5-backend": "^16.0.1",
        "react-dom": "^18.2.0",
        "react-helmet-async": "^1.3.0",
        "react-router-dom": "^6.8.1",
@@ -1763,6 +1765,21 @@
        "@babel/runtime": "^7.13.10"
      }
    },
+    "node_modules/@react-dnd/asap": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@react-dnd/asap/-/asap-5.0.2.tgz",
+      "integrity": "sha512-WLyfoHvxhs0V9U+GTsGilGgf2QsPl6ZZ44fnv0/b8T3nQyvzxidxsg/ZltbWssbsRDlYW8UKSQMTGotuTotZ6A=="
+    },
+    "node_modules/@react-dnd/invariant": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@react-dnd/invariant/-/invariant-4.0.2.tgz",
+      "integrity": "sha512-xKCTqAK/FFauOM9Ta2pswIyT3D8AQlfrYdOi/toTPEhqCuAs1v5tcJ3Y08Izh1cJ5Jchwy9SeAXmMg6zrKs2iw=="
+    },
+    "node_modules/@react-dnd/shallowequal": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@react-dnd/shallowequal/-/shallowequal-4.0.2.tgz",
+      "integrity": "sha512-/RVXdLvJxLg4QKvMoM5WlwNR9ViO9z8B/qPcc+C0Sa/teJY7QG7kJ441DwzOjMYEY7GmU4dj5EcGHIkKZiQZCA=="
+    },
    "node_modules/@remix-run/router": {
      "version": "1.4.0",
      "resolved": "https://registry.npmjs.org/@remix-run/router/-/router-1.4.0.tgz",
@@ -3700,6 +3717,16 @@
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      "dev": true
    },
+    "node_modules/dnd-core": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-16.0.1.tgz",
+      "integrity": "sha512-HK294sl7tbw6F6IeuK16YSBUoorvHpY8RHO+9yFfaJyCDVb6n7PRcezrOEOa2SBCqiYpemh5Jx20ZcjKdFAVng==",
+      "dependencies": {
+        "@react-dnd/asap": "^5.0.1",
+        "@react-dnd/invariant": "^4.0.1",
+        "redux": "^4.2.0"
+      }
+    },
    "node_modules/doctrine": {
      "version": "3.0.0",
      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
@@ -5063,6 +5090,14 @@
      "resolved": "https://registry.npmjs.org/hey-listen/-/hey-listen-1.0.8.tgz",
      "integrity": "sha512-COpmrF2NOg4TBWUJ5UVyaCU2A88wEMkUPK4hNqyCkqHbxT92BbvfjoSozkAIIm6XhicGlJHhFdullInrdhwU8Q=="
    },
+    "node_modules/hoist-non-react-statics": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+      "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "dependencies": {
+        "react-is": "^16.7.0"
+      }
+    },
    "node_modules/hyphenate-style-name": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/hyphenate-style-name/-/hyphenate-style-name-1.0.4.tgz",
@@ -6405,6 +6440,43 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/react-dnd": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-16.0.1.tgz",
+      "integrity": "sha512-QeoM/i73HHu2XF9aKksIUuamHPDvRglEwdHL4jsp784BgUuWcg6mzfxT0QDdQz8Wj0qyRKx2eMg8iZtWvU4E2Q==",
+      "dependencies": {
+        "@react-dnd/invariant": "^4.0.1",
+        "@react-dnd/shallowequal": "^4.0.1",
+        "dnd-core": "^16.0.1",
+        "fast-deep-equal": "^3.1.3",
+        "hoist-non-react-statics": "^3.3.2"
+      },
+      "peerDependencies": {
+        "@types/hoist-non-react-statics": ">= 3.3.1",
+        "@types/node": ">= 12",
+        "@types/react": ">= 16",
+        "react": ">= 16.14"
+      },
+      "peerDependenciesMeta": {
+        "@types/hoist-non-react-statics": {
+          "optional": true
+        },
+        "@types/node": {
+          "optional": true
+        },
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/react-dnd-html5-backend": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/react-dnd-html5-backend/-/react-dnd-html5-backend-16.0.1.tgz",
+      "integrity": "sha512-Wu3dw5aDJmOGw8WjH1I1/yTH+vlXEL4vmjk5p+MHxP8HuHJS1lAGeIdG/hze1AvNeXWo/JgULV87LyQOr+r5jw==",
+      "dependencies": {
+        "dnd-core": "^16.0.1"
+      }
+    },
    "node_modules/react-dom": {
      "version": "18.2.0",
      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.2.0.tgz",
@@ -6623,6 +6695,14 @@
        "node": ">=8.10.0"
      }
    },
+    "node_modules/redux": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-4.2.1.tgz",
+      "integrity": "sha512-LAUYz4lc+Do8/g7aeRa8JkyDErK6ekstQaqWQrNRW//MY1TvCEpMtpTWvlQ+FPbWCx+Xixu/6SHt5N0HR+SB4w==",
+      "dependencies": {
+        "@babel/runtime": "^7.9.2"
+      }
+    },
    "node_modules/regenerator-runtime": {
      "version": "0.13.11",
      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
@@ -9226,6 +9306,21 @@
        "@babel/runtime": "^7.13.10"
      }
    },
+    "@react-dnd/asap": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@react-dnd/asap/-/asap-5.0.2.tgz",
+      "integrity": "sha512-WLyfoHvxhs0V9U+GTsGilGgf2QsPl6ZZ44fnv0/b8T3nQyvzxidxsg/ZltbWssbsRDlYW8UKSQMTGotuTotZ6A=="
+    },
+    "@react-dnd/invariant": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@react-dnd/invariant/-/invariant-4.0.2.tgz",
+      "integrity": "sha512-xKCTqAK/FFauOM9Ta2pswIyT3D8AQlfrYdOi/toTPEhqCuAs1v5tcJ3Y08Izh1cJ5Jchwy9SeAXmMg6zrKs2iw=="
+    },
+    "@react-dnd/shallowequal": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@react-dnd/shallowequal/-/shallowequal-4.0.2.tgz",
+      "integrity": "sha512-/RVXdLvJxLg4QKvMoM5WlwNR9ViO9z8B/qPcc+C0Sa/teJY7QG7kJ441DwzOjMYEY7GmU4dj5EcGHIkKZiQZCA=="
+    },
    "@remix-run/router": {
      "version": "1.4.0",
      "resolved": "https://registry.npmjs.org/@remix-run/router/-/router-1.4.0.tgz",
@@ -10504,6 +10599,16 @@
      "integrity": "sha512-+HlytyjlPKnIG8XuRG8WvmBP8xs8P71y+SKKS6ZXWoEgLuePxtDoUEiH7WkdePWrQ5JBpE6aoVqfZfJUQkjXwA==",
      "dev": true
    },
+    "dnd-core": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-16.0.1.tgz",
+      "integrity": "sha512-HK294sl7tbw6F6IeuK16YSBUoorvHpY8RHO+9yFfaJyCDVb6n7PRcezrOEOa2SBCqiYpemh5Jx20ZcjKdFAVng==",
+      "requires": {
+        "@react-dnd/asap": "^5.0.1",
+        "@react-dnd/invariant": "^4.0.1",
+        "redux": "^4.2.0"
+      }
+    },
    "doctrine": {
      "version": "3.0.0",
      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
@@ -11536,6 +11641,14 @@
      "resolved": "https://registry.npmjs.org/hey-listen/-/hey-listen-1.0.8.tgz",
      "integrity": "sha512-COpmrF2NOg4TBWUJ5UVyaCU2A88wEMkUPK4hNqyCkqHbxT92BbvfjoSozkAIIm6XhicGlJHhFdullInrdhwU8Q=="
    },
+    "hoist-non-react-statics": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+      "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "requires": {
+        "react-is": "^16.7.0"
+      }
+    },
    "hyphenate-style-name": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/hyphenate-style-name/-/hyphenate-style-name-1.0.4.tgz",
@@ -12473,6 +12586,26 @@
        "loose-envify": "^1.1.0"
      }
    },
+    "react-dnd": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-16.0.1.tgz",
+      "integrity": "sha512-QeoM/i73HHu2XF9aKksIUuamHPDvRglEwdHL4jsp784BgUuWcg6mzfxT0QDdQz8Wj0qyRKx2eMg8iZtWvU4E2Q==",
+      "requires": {
+        "@react-dnd/invariant": "^4.0.1",
+        "@react-dnd/shallowequal": "^4.0.1",
+        "dnd-core": "^16.0.1",
+        "fast-deep-equal": "^3.1.3",
+        "hoist-non-react-statics": "^3.3.2"
+      }
+    },
+    "react-dnd-html5-backend": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/react-dnd-html5-backend/-/react-dnd-html5-backend-16.0.1.tgz",
+      "integrity": "sha512-Wu3dw5aDJmOGw8WjH1I1/yTH+vlXEL4vmjk5p+MHxP8HuHJS1lAGeIdG/hze1AvNeXWo/JgULV87LyQOr+r5jw==",
+      "requires": {
+        "dnd-core": "^16.0.1"
+      }
+    },
    "react-dom": {
      "version": "18.2.0",
      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.2.0.tgz",
@@ -12630,6 +12763,14 @@
        "picomatch": "^2.2.1"
      }
    },
+    "redux": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-4.2.1.tgz",
+      "integrity": "sha512-LAUYz4lc+Do8/g7aeRa8JkyDErK6ekstQaqWQrNRW//MY1TvCEpMtpTWvlQ+FPbWCx+Xixu/6SHt5N0HR+SB4w==",
+      "requires": {
+        "@babel/runtime": "^7.9.2"
+      }
+    },
    "regenerator-runtime": {
      "version": "0.13.11",
      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
--- a/package.json
+++ b/package.json
@@ -43,6 +43,8 @@
    "framer-motion": "^9.0.4",
    "parse-color": "^1.0.0",
    "react": "^18.2.0",
+    "react-dnd": "^16.0.1",
+    "react-dnd-html5-backend": "^16.0.1",
    "react-dom": "^18.2.0",
    "react-helmet-async": "^1.3.0",
    "react-router-dom": "^6.8.1",
--- a/src-web/components/Sidebar.tsx
+++ b/src-web/components/Sidebar.tsx
@@ -1,5 +1,10 @@
 import classnames from 'classnames';
-import React, { useRef, useState } from 'react';
+import type { Identifier } from 'dnd-core';
+import type { CSSProperties } from 'react';
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+import type { XYCoord } from 'react-dnd';
+import { DndProvider, useDrag, useDragLayer, useDrop } from 'react-dnd';
+import { getEmptyImage, HTML5Backend } from 'react-dnd-html5-backend';
 import { useActiveRequest } from '../hooks/useActiveRequest';
 import { useCreateRequest } from '../hooks/useCreateRequest';
 import { useDeleteRequest } from '../hooks/useDeleteRequest';
@@ -24,13 +29,31 @@ const MIN_WIDTH = 110;
 const INITIAL_WIDTH = 200;
 const MAX_WIDTH = 500;

+enum ItemTypes {
+  REQUEST = 'request',
+}
+
 export function Sidebar({ className }: Props) {
-  const [isDragging, setIsDragging] = useState<boolean>(false);
+  return (
+    <DndProvider backend={HTML5Backend}>
+      <Container className={className} />
+    </DndProvider>
+  );
+}
+
+export function Container({ className }: Props) {
+  const [isResizing, setIsRisizing] = useState<boolean>(false);
  const width = useKeyValue<number>({ key: 'sidebar_width', initialValue: INITIAL_WIDTH });
+  const sidebarRef = useRef<HTMLDivElement>(null);
  const requests = useRequests();
  const activeRequest = useActiveRequest();
  const createRequest = useCreateRequest({ navigateAfter: true });
  const { appearance, toggleAppearance } = useTheme();
+  const [items, setItems] = useState(requests.map((r) => ({ request: r, left: 0, top: 0 })));
+
+  useEffect(() => {
+    setItems(requests.map((r) => ({ request: r, left: 0, top: 0 })));
+  }, [requests]);

  const moveState = useRef<{ move: (e: MouseEvent) => void; up: () => void } | null>(null);
  const unsub = () => {
@@ -55,23 +78,36 @@ export function Sidebar({ className }: Props) {
      },
      up: () => {
        unsub();
-        setIsDragging(false);
+        setIsRisizing(false);
      },
    };
    document.documentElement.addEventListener('mousemove', moveState.current.move);
    document.documentElement.addEventListener('mouseup', moveState.current.up);
-    setIsDragging(true);
+    setIsRisizing(true);
  };

+  const sidebarWidth = sidebarRef.current?.clientWidth ?? 0;
+  const handleMove = useCallback((dragIndex: number, hoverIndex: number) => {
+    setItems((oldItems) => {
+      const newItems = [...oldItems];
+      const b = newItems[hoverIndex]!;
+      newItems[hoverIndex] = newItems[dragIndex]!;
+      newItems[dragIndex] = b;
+      return newItems;
+    });
+  }, []);
+
  return (
    <div
-      style={{ width: `${width.value}px` }}
+      ref={sidebarRef}
+      style={{ width: width.value }}
      className={classnames(
        className,
        'relative',
-        'bg-gray-100 h-full border-r border-gray-200 relative grid grid-rows-[auto,1fr]',
+        'bg-gray-100 h-full border-r border-gray-200 relative grid grid-rows-[auto,1fr,auto]',
      )}
    >
+      <CustomDragLayer sidebarWidth={sidebarWidth} />
      {/* eslint-disable-next-line jsx-a11y/no-noninteractive-element-interactions */}
      <div
        aria-hidden
@@ -79,10 +115,10 @@ export function Sidebar({ className }: Props) {
        onMouseDown={handleResizeStart}
        onDoubleClick={handleResizeReset}
      >
-        <div
+        <div // drag-divider
          className={classnames(
            'transition-colors w-[1px] group-hover:bg-gray-300 h-full pointer-events-none',
-            isDragging && '!bg-blue-500/70',
+            isResizing && '!bg-blue-500/70',
          )}
        />
      </div>
@@ -96,32 +132,43 @@ export function Sidebar({ className }: Props) {
          }}
        />
      </HStack>
-      <VStack as="ul" className="py-3 px-2 overflow-auto h-full" space={1}>
-        {requests.map((r) => (
-          <SidebarItem key={r.id} request={r} active={r.id === activeRequest?.id} />
-        ))}
-        {/*<Colors />*/}
-
-        <HStack
-          className="absolute bottom-1 left-1 right-0 mx-1"
-          alignItems="center"
-          justifyContent="end"
-        >
-          <IconButton
-            title={appearance === 'dark' ? 'Enable light mode' : 'Enable dark mode'}
-            icon={appearance === 'dark' ? 'moon' : 'sun'}
-            onClick={toggleAppearance}
+      <VStack as="ul" className="py-3 overflow-auto h-full" space={1}>
+        {items.map(({ request, top, left }, i) => (
+          <DraggableSidebarItem
+            index={i}
+            key={request.id}
+            request={request}
+            active={request.id === activeRequest?.id}
+            left={left}
+            top={top}
+            sidebarWidth={sidebarWidth}
+            onMove={handleMove}
          />
-        </HStack>
+        ))}
      </VStack>
+      <HStack className="mx-1 pb-1" alignItems="center" justifyContent="end">
+        <IconButton
+          title={appearance === 'dark' ? 'Enable light mode' : 'Enable dark mode'}
+          icon={appearance === 'dark' ? 'moon' : 'sun'}
+          onClick={toggleAppearance}
+        />
+      </HStack>
    </div>
  );
 }

-function SidebarItem({ request, active }: { request: HttpRequest; active: boolean }) {
+interface SidebarItemProps {
+  request: HttpRequest;
+  sidebarWidth: number;
+  active?: boolean;
+  isDragging?: boolean;
+}
+
+function SidebarItem({ request, active, sidebarWidth, isDragging }: SidebarItemProps) {
  const deleteRequest = useDeleteRequest(request);
  const updateRequest = useUpdateRequest(request);
  const [editing, setEditing] = useState<boolean>(false);
+
  const handleSubmitNameEdit = async (el: HTMLInputElement) => {
    await updateRequest.mutate({ name: el.value });
    setEditing(false);
@@ -133,72 +180,242 @@ function SidebarItem({ request, active }: { request: HttpRequest; active: boolea
  };

  return (
-    <li className="group/item relative">
-      <Button
-        color="custom"
-        size="sm"
-        className={classnames(
-          editing && 'focus-within:border-blue-400/40',
-          active
-            ? 'bg-gray-200/70 text-gray-900'
-            : 'text-gray-600 group-hover/item:text-gray-800 active:bg-gray-200/30',
+    <li className={classnames('block group/item px-2')} style={{ width: sidebarWidth + 'px' }}>
+      <div className="relative w-full">
+        <Button
+          color="custom"
+          size="sm"
+          draggable={false} // Item should drag, not the link
+          className={classnames(
+            'w-full',
+            editing && 'focus-within:border-blue-400/40',
+            isDragging && 'bg-blue-200',
+            active
+              ? 'bg-gray-200/70 text-gray-900'
+              : 'text-gray-600 group-hover/item:text-gray-800 active:bg-gray-200/30',

-          // Move out of the way when trash is shown
-          'group-hover/item:pr-7',
-        )}
-        onKeyDown={(e) => {
-          // Hitting enter on active request during keyboard nav will start edit
-          if (active && e.key === 'Enter') {
-            e.preventDefault();
-            setEditing(true);
-          }
-        }}
-        to={`/workspaces/${request.workspaceId}/requests/${request.id}`}
-        onDoubleClick={() => setEditing(true)}
-        onClick={active ? () => setEditing(true) : undefined}
-        justify="start"
-      >
-        {editing ? (
-          <input
-            ref={handleFocus}
-            defaultValue={request.name}
-            className="bg-transparent outline-none w-full"
-            onBlur={(e) => handleSubmitNameEdit(e.currentTarget)}
-            onKeyDown={async (e) => {
-              switch (e.key) {
-                case 'Enter':
-                  await handleSubmitNameEdit(e.currentTarget);
-                  break;
-                case 'Escape':
-                  setEditing(false);
-                  break;
-              }
-            }}
-          />
-        ) : (
-          <span
+            // Move out of the way when trash is shown
+            'group-hover/item:pr-7',
+          )}
+          onKeyDown={(e) => {
+            // Hitting enter on active request during keyboard nav will start edit
+            if (active && e.key === 'Enter') {
+              e.preventDefault();
+              setEditing(true);
+            }
+          }}
+          to={!isDragging ? `/workspaces/${request.workspaceId}/requests/${request.id}` : undefined}
+          onDoubleClick={() => setEditing(true)}
+          onClick={active ? () => setEditing(true) : undefined}
+          justify="start"
+        >
+          {editing ? (
+            <input
+              ref={handleFocus}
+              defaultValue={request.name}
+              className="bg-transparent outline-none w-full"
+              onBlur={(e) => handleSubmitNameEdit(e.currentTarget)}
+              onKeyDown={async (e) => {
+                switch (e.key) {
+                  case 'Enter':
+                    await handleSubmitNameEdit(e.currentTarget);
+                    break;
+                  case 'Escape':
+                    setEditing(false);
+                    break;
+                }
+              }}
+            />
+          ) : (
+            <span
+              className={classnames(
+                'truncate',
+                !(request.name || request.url) && 'text-gray-400 italic',
+              )}
+            >
+              {request.name || request.url || 'New Request'}
+            </span>
+          )}
+        </Button>
+        <Dropdown
+          items={[
+            {
+              label: 'Delete Request',
+              onSelect: deleteRequest.mutate,
+              leftSlot: <Icon icon="trash" />,
+            },
+          ]}
+        >
+          <DropdownMenuTrigger
            className={classnames(
-              'truncate',
-              !(request.name || request.url) && 'text-gray-400 italic',
+              'absolute right-0 top-0 transition-opacity opacity-0',
+              'group-hover/item:opacity-100 focus-visible:opacity-100',
            )}
          >
-            {request.name || request.url || 'New Request'}
-          </span>
-        )}
-      </Button>
-      <Dropdown
-        items={[
-          {
-            label: 'Delete Request',
-            onSelect: deleteRequest.mutate,
-            leftSlot: <Icon icon="trash" />,
-          },
-        ]}
-      >
-        <DropdownMenuTrigger className="absolute right-0 top-0 transition-opacity opacity-0 group-hover/item:opacity-100 focus-visible:opacity-100">
-          <IconButton color="custom" size="sm" iconSize="sm" title="Delete request" icon="dotsH" />
-        </DropdownMenuTrigger>
-      </Dropdown>
+            <IconButton
+              color="custom"
+              size="sm"
+              iconSize="sm"
+              title="Delete request"
+              icon="dotsH"
+            />
+          </DropdownMenuTrigger>
+        </Dropdown>
+      </div>
    </li>
  );
 }
+
+type DraggableSidebarItemProps = SidebarItemProps & {
+  left: number;
+  top: number;
+  index: number;
+  onMove: (dragIndex: number, hoverIndex: number) => void;
+};
+
+type DragItem = {
+  request: HttpRequest;
+  index: number;
+  top: number;
+  left: number;
+};
+
+function getStyles(left: number, top: number, width: number): CSSProperties {
+  const transform = `translate3d(${left}px, ${top}px, 0)`;
+  return {
+    transform,
+    WebkitTransform: transform,
+    width,
+  };
+}
+
+function DraggableSidebarItem({
+  index,
+  left,
+  top,
+  request,
+  active,
+  sidebarWidth,
+  onMove,
+}: DraggableSidebarItemProps) {
+  const ref = useRef<HTMLDivElement>(null);
+
+  const [{ handlerId }, drop] = useDrop<DragItem, void, { handlerId: Identifier | null }>({
+    accept: ItemTypes.REQUEST,
+    collect: (monitor) => ({ handlerId: monitor.getHandlerId() }),
+    hover: (item, monitor) => {
+      if (!ref.current) return;
+
+      const dragIndex = item.index;
+      const hoverIndex = index;
+
+      // Don't replace items with themselves
+      if (dragIndex === hoverIndex) return;
+
+      const hoverBoundingRect = ref.current?.getBoundingClientRect();
+      const hoverMiddleY = (hoverBoundingRect.bottom - hoverBoundingRect.top) / 2;
+      const clientOffset = monitor.getClientOffset();
+      const hoverClientY = (clientOffset as XYCoord).y - hoverBoundingRect.top;
+
+      // Only perform the move when the mouse has crossed half of the items height
+      // When dragging downwards, only move when the cursor is below 50%
+      // When dragging upwards, only move when the cursor is above 50%
+
+      if (dragIndex < hoverIndex && hoverClientY < hoverMiddleY) return;
+      if (dragIndex > hoverIndex && hoverClientY > hoverMiddleY) return;
+
+      onMove(dragIndex, hoverIndex);
+
+      // Note: we're mutating the monitor item here! Generally it's better to
+      // avoid mutations, but it's good here for the sake of performance to
+      // avoid expensive index searches.
+      item.index = hoverIndex;
+    },
+  });
+
+  const [monitor, drag, preview] = useDrag<DragItem, unknown, { isDragging: boolean }>(
+    () => ({
+      type: ItemTypes.REQUEST,
+      item: () => ({ request, left, top, index }),
+      collect: (monitor) => ({
+        isDragging: monitor.isDragging(),
+      }),
+    }),
+    [request, left, top, index],
+  );
+
+  useEffect(() => {
+    preview(getEmptyImage(), { captureDraggingState: true });
+  }, []);
+
+  const isDragging = !!monitor?.isDragging;
+  console.log('IS DRAGGING', isDragging);
+  drag(drop(ref));
+
+  return (
+    <div
+      ref={ref}
+      className={classnames(isDragging && 'bg-blue-200')}
+      style={getStyles(left, top, sidebarWidth)}
+      data-handler-id={handlerId}
+    >
+      <SidebarItem request={request} active={active} sidebarWidth={sidebarWidth} />
+    </div>
+  );
+}
+
+function getItemStyles(
+  initialOffset: XYCoord | null,
+  currentOffset: XYCoord | null,
+): CSSProperties {
+  if (!initialOffset || !currentOffset) {
+    return { display: 'none' };
+  }
+
+  const { x, y } = currentOffset;
+
+  const transform = `translate(${x}px, ${y}px)`;
+  return {
+    transform,
+    WebkitTransform: transform,
+  };
+}
+
+const CustomDragLayer = ({ sidebarWidth }: { sidebarWidth: number }) => {
+  const dragProps = useDragLayer((monitor) => ({
+    item: monitor.getItem(),
+    itemType: monitor.getItemType(),
+    initialOffset: monitor.getInitialSourceClientOffset(),
+    currentOffset: monitor.getSourceClientOffset(),
+    isDragging: monitor.isDragging(),
+  }));
+
+  const { itemType, isDragging, item, initialOffset, currentOffset } = dragProps;
+
+  function renderItem() {
+    switch (itemType) {
+      case ItemTypes.REQUEST:
+        return (
+          <SidebarItem
+            request={item.request}
+            sidebarWidth={sidebarWidth}
+            isDragging={dragProps.isDragging}
+          />
+        );
+      default:
+        return null;
+    }
+  }
+
+  if (!isDragging) {
+    return null;
+  }
+
+  return (
+    <div className="absolute inset-0 pointer-events-none">
+      <div className="pointer" style={getItemStyles(initialOffset, currentOffset)}>
+        {renderItem()}
+      </div>
+    </div>
+  );
+};
--- a/src-web/components/core/Dropdown.tsx
+++ b/src-web/components/core/Dropdown.tsx
@@ -3,7 +3,7 @@ import { CheckIcon } from '@radix-ui/react-icons';
 import classnames from 'classnames';
 import { motion } from 'framer-motion';
 import type { ForwardedRef, ReactElement, ReactNode } from 'react';
-import { forwardRef, useImperativeHandle, useLayoutEffect, useState } from 'react';
+import { forwardRef, memo, useImperativeHandle, useLayoutEffect, useState } from 'react';

 export interface DropdownMenuRadioItem {
  label: string;
@@ -64,7 +64,7 @@ export interface DropdownProps {
  )[];
 }

-export function Dropdown({ children, items }: DropdownProps) {
+export const Dropdown = memo(function Dropdown({ children, items }: DropdownProps) {
  return (
    <D.Root>
      {children}
@@ -90,7 +90,7 @@ export function Dropdown({ children, items }: DropdownProps) {
      </DropdownMenuPortal>
    </D.Root>
  );
-}
+});

 interface DropdownMenuPortalProps {
  children: ReactNode;