Support reading progress synchronization across platforms (#34)

2024-12-24 12:31:02 +01:00
parent d7ccbbcaa2
commit 9be9bc8a34
30 changed files with 1135 additions and 214 deletions
@@ -0,0 +1,82 @@
+import { useEffect } from 'react';
+import { FoliateView } from '@/types/view';
+import { useReaderStore } from '@/store/readerStore';
+import { eventDispatcher } from '@/utils/event';
+
+export const useClickEvent = (
+  bookKey: string,
+  viewRef: React.MutableRefObject<FoliateView | null>,
+  containerRef: React.RefObject<HTMLDivElement>,
+) => {
+  const { getViewSettings } = useReaderStore();
+  const { hoveredBookKey, setHoveredBookKey } = useReaderStore();
+  const handleTurnPage = (msg: MessageEvent | React.MouseEvent<HTMLDivElement, MouseEvent>) => {
+    if (msg instanceof MessageEvent) {
+      if (msg.data && msg.data.bookKey === bookKey) {
+        const viewSettings = getViewSettings(bookKey)!;
+        if (msg.data.type === 'iframe-single-click') {
+          if (viewSettings.disableClick!) {
+            return;
+          }
+          const viewElement = containerRef.current;
+          if (viewElement) {
+            const rect = viewElement.getBoundingClientRect();
+            const { screenX, screenY } = msg.data;
+            const consumed = eventDispatcher.dispatchSync('iframe-single-click', {
+              screenX,
+              screenY,
+            });
+            if (!consumed) {
+              const centerStartX = rect.left + rect.width * 0.375;
+              const centerEndX = rect.left + rect.width * 0.625;
+              const centerStartY = rect.top + rect.height * 0.375;
+              const centerEndY = rect.top + rect.height * 0.625;
+              if (
+                screenX >= centerStartX &&
+                screenX <= centerEndX &&
+                screenY >= centerStartY &&
+                screenY <= centerEndY
+              ) {
+                // toggle visibility of the header bar and the footer bar
+                setHoveredBookKey(hoveredBookKey ? '' : bookKey);
+              } else if (screenX >= rect.left + rect.width / 2) {
+                viewRef.current?.goRight();
+              } else if (screenX < rect.left + rect.width / 2) {
+                viewRef.current?.goLeft();
+              }
+            }
+          }
+        } else if (msg.data.type === 'iframe-wheel' && !viewSettings.scrolled) {
+          const { deltaY } = msg.data;
+          if (deltaY > 0) {
+            viewRef.current?.next(1);
+          } else if (deltaY < 0) {
+            viewRef.current?.prev(1);
+          }
+        }
+      }
+    } else {
+      const { clientX } = msg;
+      const width = window.innerWidth;
+      const leftThreshold = width * 0.5;
+      const rightThreshold = width * 0.5;
+      if (clientX < leftThreshold) {
+        viewRef.current?.goLeft();
+      } else if (clientX > rightThreshold) {
+        viewRef.current?.goRight();
+      }
+    }
+  };
+
+  useEffect(() => {
+    window.addEventListener('message', handleTurnPage);
+    return () => {
+      window.removeEventListener('message', handleTurnPage);
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [hoveredBookKey, viewRef]);
+
+  return {
+    handleTurnPage,
+  };
+};