feat: browser content

2024-06-14 21:41:17 +05:30
parent bd4adba966
commit edce27ee88
1 changed files with 136 additions and 0 deletions
--- a/src/components/organisms/BrowserContent.tsx
+++ b/src/components/organisms/BrowserContent.tsx
@@ -0,0 +1,136 @@
+import React, { useCallback, useEffect, useState } from 'react';
+import styled from "styled-components";
+import BrowserNavBar from "../molecules/BrowserNavBar";
+import { BrowserWindow } from "./BrowserWindow";
+import { useBrowserDimensionsStore } from "../../context/browserDimensions";
+import { BrowserTabs } from "../molecules/BrowserTabs";
+import { useSocketStore } from "../../context/socket";
+import { getCurrentTabs, getCurrentUrl, interpretCurrentRecording } from "../../api/recording";
+
+export const BrowserContent = () => {
+ const { width } = useBrowserDimensionsStore();
+ const { socket } = useSocketStore();
+
+ const [tabs, setTabs] = useState<string[]>(['current']);
+ const [tabIndex, setTabIndex] = React.useState(0);
+
+ const handleChangeIndex = useCallback((index: number) => {
+   setTabIndex(index);
+ }, [tabIndex])
+
+  const handleCloseTab = useCallback((index: number) => {
+    // the tab needs to be closed on the backend
+    socket?.emit('closeTab', {
+      index,
+      isCurrent: tabIndex === index,
+    });
+    // change the current index as current tab gets closed
+    if (tabIndex === index) {
+      if (tabs.length > index + 1) {
+        handleChangeIndex(index);
+      } else {
+        handleChangeIndex(index - 1);
+      }
+    } else {
+      handleChangeIndex(tabIndex - 1);
+    }
+    // update client tabs
+    setTabs((prevState) => [
+      ...prevState.slice(0, index),
+      ...prevState.slice(index + 1)
+    ])
+  }, [tabs, socket, tabIndex]);
+
+  const handleAddNewTab = useCallback(() => {
+    // Adds new tab by pressing the plus button
+    socket?.emit('addTab');
+    // Adds a new tab to the end of the tabs array and shifts focus
+    setTabs((prevState) => [...prevState, 'new tab']);
+    handleChangeIndex(tabs.length);
+  }, [socket, tabs]);
+
+ const handleNewTab = useCallback((tab: string) => {
+   // Adds a new tab to the end of the tabs array and shifts focus
+   setTabs((prevState) => [...prevState, tab]);
+   // changes focus on the new tab - same happens in the remote browser
+   handleChangeIndex(tabs.length);
+   handleTabChange(tabs.length);
+ }, [tabs]);
+
+  const handleTabChange = useCallback((index: number) => {
+    // page screencast and focus needs to be changed on backend
+      socket?.emit('changeTab', index);
+  }, [socket]);
+
+  const handleUrlChanged = (url: string) => {
+    const parsedUrl = new URL(url);
+    if (parsedUrl.hostname) {
+      const host = parsedUrl.hostname.match(/\b(?!www\.)[a-zA-Z0-9]+/g)?.join('.')
+      if (host && host !== tabs[tabIndex]) {
+        setTabs((prevState) => [
+          ...prevState.slice(0, tabIndex),
+          host,
+          ...prevState.slice(tabIndex + 1)
+        ])
+      }
+    } else {
+      if (tabs[tabIndex] !== 'new tab') {
+        setTabs((prevState) => [
+          ...prevState.slice(0, tabIndex),
+          'new tab',
+          ...prevState.slice(tabIndex + 1)
+        ])
+      }
+    }
+
+  };
+
+  const tabHasBeenClosedHandler = useCallback((index: number) => {
+    handleCloseTab(index);
+  }, [handleCloseTab])
+
+ useEffect(() => {
+   if (socket) {
+     socket.on('newTab', handleNewTab);
+     socket.on('tabHasBeenClosed', tabHasBeenClosedHandler);
+   }
+   return () => {
+     if (socket) {
+       socket.off('newTab', handleNewTab);
+       socket.off('tabHasBeenClosed', tabHasBeenClosedHandler);
+     }
+   }
+ }, [socket, handleNewTab])
+
+  useEffect(() => {
+    getCurrentTabs().then((response) => {
+      if (response) {
+        setTabs(response);
+      }
+    }).catch((error) => {
+      console.log("Fetching current url failed");
+    })
+  }, [])
+
+  return (
+    <BrowserContentWrapper>
+      <BrowserTabs
+        tabs={tabs}
+        handleTabChange={handleTabChange}
+        handleAddNewTab={handleAddNewTab}
+        handleCloseTab={handleCloseTab}
+        handleChangeIndex={handleChangeIndex}
+        tabIndex={tabIndex}
+      />
+      <BrowserNavBar
+        browserWidth={width - 10}
+        handleUrlChanged={handleUrlChanged}
+      />
+      <BrowserWindow/>
+    </BrowserContentWrapper>
+  );
+}
+
+const BrowserContentWrapper = styled.div`
+  grid-area: browser;
+`;