feat: support pageup/pagedown to scroll up/down

Signed-off-by: Innei <i@innei.in>

src/renderer/src/constants/shortcuts.ts

@@ -2,18 +2,6 @@ import { COPY_MAP } from "@renderer/constants"
 
 export const shortcuts = {
   feeds: {
-    // previous: {
-    //   name: "Previous Subscription",
-    //   key: "P",
-    // },
-    // next: {
-    //   name: "Next Subscription",
-    //   key: "N",
-    // },
-    // toggleFolder: {
-    //   name: "Toggle Folder",
-    //   key: "X",
-    // },
     add: {
       name: "Add Subscription",
       key: "Meta+T",
@@ -85,6 +73,14 @@ export const shortcuts = {
       name: "Share",
       key: "Meta+Alt+S",
     },
+    scrollUp: {
+      name: "Scroll Up",
+      key: "PageUp",
+    },
+    scrollDown: {
+      name: "Scroll Down",
+      key: "PageDown",
+    },
   },
 
   audio: {

src/renderer/src/modules/entry-content/index.tsx

@@ -16,6 +16,7 @@ import { useInPeekModal } from "@renderer/components/ui/modal/inspire/PeekModal"
 import { RootPortal } from "@renderer/components/ui/portal"
 import { ScrollArea } from "@renderer/components/ui/scroll-area"
 import { isWebBuild, ROUTE_FEED_PENDING } from "@renderer/constants"
+import { shortcuts } from "@renderer/constants/shortcuts"
 import { useEntryReadabilityToggle } from "@renderer/hooks/biz/useEntryActions"
 import { useRouteParamsSelector, useRouteParms } from "@renderer/hooks/biz/useRouteParams"
 import { useAuthQuery, useTitle } from "@renderer/hooks/common"
@@ -36,6 +37,7 @@ import type { FallbackRender } from "@sentry/react"
 import { ErrorBoundary } from "@sentry/react"
 import type { FC } from "react"
 import { useEffect, useLayoutEffect, useRef } from "react"
+import { useHotkeys } from "react-hotkeys-hook"
 
 import { LoadingWithIcon } from "../../components/ui/loading"
 import { EntryPlaceholderDaily } from "../ai/ai-daily/EntryPlaceholderDaily"
@@ -125,6 +127,14 @@ export const EntryContentRender: Component<{ entryId: string }> = ({ entryId, cl
     scrollerRef.current?.scrollTo(0, 0)
   }, [entryId])
 
+  useHotkeys(shortcuts.entry.scrollDown.key, () => {
+    scrollerRef.current?.scrollBy(0, window.innerHeight / 2)
+  })
+
+  useHotkeys(shortcuts.entry.scrollUp.key, () => {
+    scrollerRef.current?.scrollBy(0, -window.innerHeight / 2)
+  })
+
   const isPeekModal = useInPeekModal()
   if (!entry) return null