- improved zoom while clicking on on image to zoom

src/app/context/WebSocketContext.ts

@@ -1,6 +1,6 @@
 import { createContext, useContext } from "react";
 import { ReadyState } from "react-use-websocket";
-import type { InfoBarData } from "../../types/types";
+import type { CameraZoomData, InfoBarData } from "../../types/types";
 
 type InfoSocketState = {
   data: InfoBarData | null;
@@ -10,7 +10,7 @@ type InfoSocketState = {
 };
 
 type CameraSocketState = {
-  data: null;
+  data: CameraZoomData | null;
   readyState: ReadyState;
   send: (msg: string) => void;
 };

src/app/providers/WebSocketProvider.tsx

@@ -2,7 +2,7 @@ import { useEffect, useMemo, useState, type ReactNode } from "react";
 import { WebsocketContext, type WebSocketConextValue } from "../context/WebSocketContext";
 import useWebSocket from "react-use-websocket";
 import { wsConfig } from "../config/wsconfig";
-import type { InfoBarData } from "../../types/types";
+import type { CameraZoomData, InfoBarData } from "../../types/types";
 
 type WebSocketProviderProps = {
   children: ReactNode;
@@ -10,7 +10,7 @@ type WebSocketProviderProps = {
 
 export const WebSocketProvider = ({ children }: WebSocketProviderProps) => {
   const [systemData, setSystemData] = useState<InfoBarData | null>(null);
-
+  const [socketData, setSocketData] = useState<CameraZoomData | null>(null);
   const infoSocket = useWebSocket(wsConfig.infoBar, { share: true, shouldReconnect: () => true });
   const cameraFeedASocket = useWebSocket(wsConfig.cameraFeedA, { share: true, shouldReconnect: () => true });
   const cameraFeedBSocket = useWebSocket(wsConfig.cameraFeedB, { share: true, shouldReconnect: () => true });
@@ -23,9 +23,20 @@ export const WebSocketProvider = ({ children }: WebSocketProviderProps) => {
         const data = JSON.parse(text);
         setSystemData(data);
       }
+      if (cameraFeedASocket.lastMessage || cameraFeedBSocket.lastMessage || cameraFeedCSocket.lastMessage) {
+        const message = cameraFeedASocket.lastMessage || cameraFeedBSocket.lastMessage || cameraFeedCSocket.lastMessage;
+        const data = await message?.data.text();
+        const parsedData: CameraZoomData = JSON.parse(data || "");
+        setSocketData(parsedData);
+      }
     }
     parseData();
-  }, [infoSocket.lastMessage]);
+  }, [
+    cameraFeedASocket.lastMessage,
+    cameraFeedBSocket.lastMessage,
+    cameraFeedCSocket.lastMessage,
+    infoSocket.lastMessage,
+  ]);
 
   const value = useMemo<WebSocketConextValue>(
     () => ({
@@ -35,19 +46,19 @@ export const WebSocketProvider = ({ children }: WebSocketProviderProps) => {
         sendJson: infoSocket.sendJsonMessage,
       },
       cameraFeedA: {
-        data: null,
+        data: socketData,
         readyState: cameraFeedASocket.readyState,
 
         send: cameraFeedASocket.sendMessage,
       },
       cameraFeedB: {
-        data: null,
+        data: socketData,
         readyState: cameraFeedBSocket.readyState,
 
         send: cameraFeedBSocket.sendMessage,
       },
       cameraFeedC: {
-        data: null,
+        data: socketData,
         readyState: cameraFeedCSocket.readyState,
 
         send: cameraFeedCSocket.sendMessage,
@@ -62,6 +73,7 @@ export const WebSocketProvider = ({ children }: WebSocketProviderProps) => {
       cameraFeedCSocket.sendMessage,
       infoSocket.readyState,
       infoSocket.sendJsonMessage,
+      socketData,
       systemData,
     ],
   );

src/features/cameras/components/CameraSettings/RegionSelector.tsx

@@ -4,7 +4,6 @@ import { useCameraFeedContext } from "../../../../app/context/CameraFeedContext"
 import { useColourDectection } from "../../hooks/useColourDetection";
 import { useBlackBoard } from "../../../../hooks/useBlackBoard";
 import { toast } from "sonner";
-import { ReadyState } from "react-use-websocket";
 import {
   useCameraFeedASocket,
   useCameraFeedBSocket,
@@ -34,8 +33,6 @@ const RegionSelector = ({
   const { state, dispatch } = useCameraFeedContext();
   const { blackboardMutation } = useBlackBoard();
   const paintedCells = state.paintedCells[cameraFeedID];
-
-  // Get the socket for the current camera only
   const cameraASocket = useCameraFeedASocket();
   const cameraBSocket = useCameraFeedBSocket();
   const cameraCSocket = useCameraFeedCSocket();
@@ -51,6 +48,16 @@ const RegionSelector = ({
     }
   };
 
+  const socket = getCurrentSocket();
+
+  const getMagnificationLevel = () => {
+    const test = socket.data;
+    if (!socket.data) return null;
+
+    if (!test || !test.magnificationLevel) return "0x";
+    return test?.magnificationLevel;
+  };
+
   const handleChange = (e: { target: { value: string } }) => {
     dispatch({ type: "CHANGE_MODE", payload: { cameraFeedID: cameraFeedID, mode: e.target.value } });
   };
@@ -99,23 +106,6 @@ const RegionSelector = ({
     setIsResetModalOpen(true);
   };
 
-  const textClick = (cameraFeedID: "A" | "B" | "C") => {
-    const socket = getCurrentSocket();
-
-    // Check if WebSocket is connected
-    if (socket.readyState !== ReadyState.OPEN) {
-      toast.error(`Camera ${cameraFeedID} WebSocket is not connected`);
-      return;
-    }
-
-    try {
-      socket.send("ZOOM=0.3,0.3");
-      toast.success(`Zoom command sent to Camera ${cameraFeedID}`);
-    } catch (error) {
-      console.error("WebSocket send error:", error);
-      toast.error(`Failed to send command to Camera ${cameraFeedID}`);
-    }
-  };
   const handleSaveclick = () => {
     const regions: ColourData[] = [];
     const test = Array.from(paintedCells.entries());
@@ -213,6 +203,25 @@ const RegionSelector = ({
               />
               <span className="text-xl">Erase mode</span>
             </label>
+            <label
+              htmlFor="magnifyMode"
+              className={`p-4 border rounded-lg  mb-2
+            ${mode === "magnify" ? "border-gray-400 bg-[#202b36]" : "bg-[#253445] border-gray-700"}
+            hover:bg-[#202b36] hover:cursor-pointer`}
+            >
+              <input
+                id="magnifyMode"
+                type="radio"
+                onChange={handleChange}
+                checked={mode === "magnify"}
+                value="magnify"
+                className="sr-only"
+              />
+              <div className="flex flex-col space-y-3">
+                <span className="text-xl">Magnifier</span>
+                {mode === "magnify" && <small className={`text-gray-400 italic`}>Use mouse to magnify the image</small>}
+              </div>
+            </label>
             <label
               htmlFor="zoomMode"
               className={`p-4 border rounded-lg  mb-2
@@ -228,13 +237,11 @@ const RegionSelector = ({
                 className="sr-only"
               />
               <div className="flex flex-col space-y-3">
-                <span className="text-xl">Magnifier</span>
+                <span className="text-xl">Digital Zoom mode</span>
-                {mode === "zoom" && (
+                <pre className="text-xs text-gray-400">{getMagnificationLevel()}</pre>
-                  <small className={`text-gray-400 italic`}>Use mouse to digitally zoom in and out</small>
+                {mode === "zoom" && <small className={`text-gray-400 italic`}>Click image to digitally zoom</small>}
-                )}
               </div>
             </label>
-            <button onClick={() => textClick(cameraFeedID)}>click me</button>
           </div>
         </div>
 

src/features/cameras/components/Video/VideoFeedGridPainter.tsx

@@ -2,8 +2,14 @@ import { useEffect, useRef, useState, type RefObject } from "react";
 import { Stage, Layer, Image, Shape } from "react-konva";
 import type { KonvaEventObject } from "konva/lib/Node";
 import { useCreateVideoSnapshot } from "../../hooks/useGetvideoSnapshots";
-
 import { useCameraFeedContext } from "../../../../app/context/CameraFeedContext";
+import {
+  useCameraFeedASocket,
+  useCameraFeedBSocket,
+  useCameraFeedCSocket,
+} from "../../../../app/context/WebSocketContext";
+import { ReadyState } from "react-use-websocket";
+import { toast } from "sonner";
 
 const BACKEND_WIDTH = 640;
 const BACKEND_HEIGHT = 360;
@@ -25,6 +31,7 @@ const VideoFeedGridPainter = () => {
   const isDrawingRef = useRef(false);
   const [scale, setScale] = useState(1);
   const [position, setPosition] = useState({ x: 0, y: 0 });
+
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const stageRef = useRef<any>(null);
 
@@ -34,6 +41,55 @@ const VideoFeedGridPainter = () => {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const paintLayerRef = useRef<any>(null);
 
+  const cameraASocket = useCameraFeedASocket();
+  const cameraBSocket = useCameraFeedBSocket();
+  const cameraCSocket = useCameraFeedCSocket();
+
+  const getCurrentSocket = () => {
+    switch (cameraFeedID) {
+      case "A":
+        return cameraASocket;
+      case "B":
+        return cameraBSocket;
+      case "C":
+        return cameraCSocket;
+    }
+  };
+
+  const socket = getCurrentSocket();
+
+  const getMagnificationLevel = () => {
+    const test = socket.data;
+    if (!socket.data) return null;
+
+    if (!test || !test.magnificationLevel) return "0x";
+    return test?.magnificationLevel;
+  };
+
+  const handleZoomClick = (e: KonvaEventObject<MouseEvent>, cameraFeedID: "A" | "B" | "C") => {
+    if (mode !== "zoom") return;
+    const socket = getCurrentSocket();
+    const stage = e.target.getStage();
+    const coords = stage?.getPointerPosition();
+    if (!coords || !socket) return;
+
+    const newX = coords.x / stageSize.width;
+    const newY = coords.y / stageSize.height;
+
+    // Check if WebSocket is connected
+    if (socket.readyState !== ReadyState.OPEN) {
+      toast.error(`Camera ${cameraFeedID} WebSocket is not connected`);
+      return;
+    }
+
+    try {
+      socket.send(`ZOOM=${newX.toFixed(2)},${newY.toFixed(2)}`);
+    } catch (error) {
+      console.error("WebSocket send error:", error);
+      toast.error(`Failed to send command to Camera ${cameraFeedID}`);
+    }
+  };
+
   const draw = (bmp: RefObject<ImageBitmap | null>): ImageBitmap | null => {
     if (!bmp || !bmp.current) {
       return null;
@@ -76,14 +132,14 @@ const VideoFeedGridPainter = () => {
   };
 
   const handleStageMouseDown = (e: KonvaEventObject<MouseEvent>) => {
-    if (!regions[selectedRegionIndex] || mode === "zoom") return;
+    if (!regions[selectedRegionIndex] || mode === "magnify" || mode === "zoom") return;
     isDrawingRef.current = true;
     const pos = e.target.getStage()?.getPointerPosition();
     if (pos) paintCell(pos.x, pos.y);
   };
 
   const handleStageMouseMove = (e: KonvaEventObject<MouseEvent>) => {
-    if (!isDrawingRef.current || mode === "zoom") return;
+    if (!isDrawingRef.current || mode === "magnify") return;
     if (!regions[selectedRegionIndex]) return;
     const pos = e.target.getStage()?.getPointerPosition();
     if (pos) paintCell(pos.x, pos.y);
@@ -94,7 +150,7 @@ const VideoFeedGridPainter = () => {
   };
 
   const handleMouseEnter = () => {
-    if (mode !== "zoom") return;
+    if (mode !== "magnify") return;
     setScale(2);
   };
   const handleMouseLeave = () => {
@@ -171,7 +227,13 @@ const VideoFeedGridPainter = () => {
           x={position.x}
           y={position.y}
         >
-          <Image image={image} width={stageSize.width} height={stageSize.height} classname={"rounded-lg"} />
+          <Image
+            image={image}
+            width={stageSize.width}
+            height={stageSize.height}
+            classname={"rounded-lg"}
+            onClick={(e) => handleZoomClick(e, cameraFeedID)}
+          />
         </Layer>
 
         <Layer ref={paintLayerRef} opacity={0.6}>

src/features/cameras/hooks/useGetVideoFeed.ts

@@ -28,14 +28,14 @@ export const useGetVideoFeed = (cameraFeedID: "A" | "B" | "C" | null, mode: stri
     queryKey: ["getfeed", cameraFeedID],
     queryFn: () => targetDectionFeed(cameraFeedID),
     refetchInterval: 500,
-    enabled: mode !== "zoom",
+    enabled: mode !== "magnify" && mode !== "zoom",
   });
 
   const videoFeedQuery = useQuery({
     queryKey: ["videoQuery", cameraFeedID, mode],
     queryFn: () => getVideoFeed(cameraFeedID),
     refetchInterval: 500,
-    enabled: mode === "zoom",
+    enabled: mode === "magnify" || mode === "zoom",
   });
 
   return { targetDetectionQuery, videoFeedQuery };

src/features/cameras/hooks/useGetvideoSnapshots.ts

@@ -15,7 +15,7 @@ export const useCreateVideoSnapshot = () => {
   const videoSnapShot = videoFeedQuery?.data;
   const isVideoLoading = videoFeedQuery.isPending;
 
-  if (isVideoLoading === false && videoSnapShot && mode === "zoom") {
+  if ((isVideoLoading === false && videoSnapShot && mode === "magnify") || mode === "zoom") {
     snapShot = videoSnapShot;
   }
 

src/types/types.ts

@@ -11,6 +11,10 @@ export type InfoBarData = {
   "thread-count": string;
 };
 
+export type CameraZoomData = {
+  magnificationLevel: string;
+};
+
 export type StatusIndicator = "neutral-quaternary" | "dark" | "info" | "success" | "warning" | "danger";
 export type Region = {
   name: string;