- fixed cropped live feed and amended APIs for submission

src/components/CameraOverview/SnapshotContainer.tsx

@@ -25,18 +25,14 @@ export const SnapshotContainer = ({ side, settingsPage, zoomLevel, onZoomLevelCh
   return (
     <div className="flex flex-col md:flex-row">
       <NavigationArrow side={side} settingsPage={settingsPage} />
-      <div className="w-full">
+      <div className="w-full bg-[#253445] rounded-md overflow-hidden md:h-[500px] lg:h-[70vh]">
         {isError && <ErrorState />}
         {isPending && (
-          <div className="my-50 h-[50%]">
+          <div className="absolute inset-0 grid place-items-center">
             <Loading message="Camera Preview" />
           </div>
         )}
-        <canvas
+        <canvas onClick={handleZoomClick} ref={canvasRef} className="block w-full h-full z-20" />
-          onClick={handleZoomClick}
-          ref={canvasRef}
-          className="absolute inset-0 object-contain min-h-[100%] z-20"
-        />
       </div>
     </div>
   );

src/components/FrontCameraSettings/OverviewVideoContainer.tsx

@@ -30,7 +30,7 @@ const OverviewVideoContainer = ({
     trackMouse: true,
   });
   return (
-    <Card className={clsx("relative min-h-[40vh] md:min-h-[60vh] max-h-[80vh] lg:w-[70%] overflow-y-hidden")}>
+    <Card className={clsx("relative min-h-[40vh] md:min-h-[40vh] max-h-[70vh] lg:w-[70%] overflow-y-hidden")}>
       <div className="w-full" {...handlers}>
         <SnapshotContainer
           side={side}

src/components/SettingForms/SettingForms/SettingForms.tsx

@@ -114,7 +114,6 @@ const SettingForms = () => {
             laneId: laneIdQuery?.data?.id,
             LID1: values.LID1,
             LID2: values.LID2,
-            LID3: values.LID3,
           };
           await bof2LandMutation.mutateAsync(bof2LaneData);
           await backOfficeDispatcherMutation.mutateAsync(bof2ConstantsData);

src/hooks/useCameraOutput.ts

@@ -92,7 +92,7 @@ const updateBOF2LaneId = async (data: OptionalBOF2LaneIDs) => {
 };
 
 const getBOF2LaneId = async () => {
-  const response = await fetch(`${CAM_BASE}/api/fetch-config?id=SightingAmmendA-lane-ids`);
+  const response = await fetch(`${CAM_BASE}/api/fetch-config?id=SightingAmmend-lane-ids`);
   if (!response.ok) throw new Error("Canot get Lane Ids");
   return response.json();
 };

src/hooks/useGetOverviewSnapshot copy.ts

@@ -0,0 +1,153 @@
+import { useRef, useCallback, useEffect } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { CAM_BASE } from "../utils/config";
+
+const apiUrl = CAM_BASE;
+
+async function fetchSnapshot(cameraSide: string): Promise<Blob> {
+  const response = await fetch(`${apiUrl}/${cameraSide}-preview`, {
+    signal: AbortSignal.timeout(300000),
+    cache: "no-store",
+  });
+  if (!response.ok) {
+    throw new Error(`Cannot reach endpoint (${response.status})`);
+  }
+  return response.blob();
+}
+
+/** Draw an ImageBitmap to canvas with aspect-fill (like object-fit: cover) */
+function drawBitmapToCanvas(canvas: HTMLCanvasElement, bitmap: ImageBitmap) {
+  const ctx = canvas.getContext("2d");
+  if (!ctx) return;
+
+  const dpr = window.devicePixelRatio || 1;
+  const cssWidth = canvas.clientWidth;
+  const cssHeight = canvas.clientHeight;
+
+  const width = Math.floor(cssWidth * dpr);
+  const height = Math.floor(cssHeight * dpr);
+
+  if (canvas.width !== width || canvas.height !== height) {
+    canvas.width = width;
+    canvas.height = height;
+  }
+
+  ctx.clearRect(0, 0, width, height);
+
+  const srcW = bitmap.width;
+  const srcH = bitmap.height;
+  const srcAspect = srcW / srcH;
+  const dstAspect = width / height;
+
+  let drawWidth = width;
+  let drawHeight = height;
+
+  // aspect-fit calculation (no cropping)
+  if (srcAspect > dstAspect) {
+    // image is wider → fit to canvas width
+    drawWidth = width;
+    drawHeight = width / srcAspect;
+  } else {
+    // image is taller → fit to canvas height
+    drawHeight = height;
+    drawWidth = height * srcAspect;
+  }
+
+  // center image (adds black borders if aspect ratios differ)
+  const dx = (width - drawWidth) / 50;
+  const dy = (height - drawHeight) / 2;
+
+  ctx.imageSmoothingEnabled = true;
+  ctx.imageSmoothingQuality = "high";
+  ctx.drawImage(bitmap, 0, 0, srcW, srcH, dx, dy, drawWidth, drawHeight);
+}
+
+export function useGetOverviewSnapshot(side: string) {
+  const canvasRef = useRef<HTMLCanvasElement | null>(null);
+  const latestBitmapRef = useRef<ImageBitmap | null>(null);
+
+  // Redraw helper; always draws the current bitmap if available
+  const draw = useCallback(() => {
+    const canvas = canvasRef.current;
+    const bmp = latestBitmapRef.current;
+    if (!canvas || !bmp) return;
+    drawBitmapToCanvas(canvas, bmp);
+  }, []);
+
+  const {
+    data: snapshotBlob,
+    isError,
+    error,
+    isPending,
+  } = useQuery({
+    queryKey: ["overviewSnapshot", side],
+    queryFn: () => fetchSnapshot(side),
+    // Poll ~4 fps when visible; pause when tab hidden
+    refetchInterval: () => (document.visibilityState === "visible" ? 250 : false),
+    refetchOnWindowFocus: false,
+    // Avoid keeping lots of blobs around in cache
+    gcTime: 0, // v5 name (cacheTime in v4)
+    staleTime: 0,
+    retry: false, // or a small number if you prefer retries
+  });
+
+  // Convert Blob -> ImageBitmap and draw
+  useEffect(() => {
+    let cancelled = false;
+    if (!snapshotBlob) return;
+
+    (async () => {
+      try {
+        const bitmap = await createImageBitmap(snapshotBlob);
+        if (cancelled) {
+          bitmap.close();
+          return;
+        }
+
+        // Dispose previous bitmap to free memory
+        if (latestBitmapRef.current) {
+          latestBitmapRef.current.close();
+        }
+        latestBitmapRef.current = bitmap;
+
+        // Draw now (and again on next resize)
+        draw();
+      } catch {
+        // noop — fetch handler surfaces the main error path
+      }
+    })();
+
+    return () => {
+      cancelled = true;
+    };
+  }, [snapshotBlob, draw]);
+
+  // Redraw on resize & DPR changes
+  useEffect(() => {
+    const onResize = () => draw();
+    const onDPR = () => draw();
+    window.addEventListener("resize", onResize);
+    // Listen for DPR changes (some browsers support this)
+    const mql = window.matchMedia(`(resolution: ${window.devicePixelRatio}dppx)`);
+    mql.addEventListener?.("change", onDPR);
+    return () => {
+      window.removeEventListener("resize", onResize);
+      mql.removeEventListener?.("change", onDPR);
+    };
+  }, [draw]);
+
+  // Cleanup on unmount
+  useEffect(() => {
+    return () => {
+      if (latestBitmapRef.current) {
+        latestBitmapRef.current.close();
+        latestBitmapRef.current = null;
+      }
+    };
+  }, []);
+
+  // Optional: normalize error type
+  const typedError = error instanceof Error ? error : undefined;
+
+  return { canvasRef, isError, error: typedError, isPending };
+}

src/hooks/useGetOverviewSnapshot.ts

@@ -3,34 +3,75 @@ import { useQuery } from "@tanstack/react-query";
 import { CAM_BASE } from "../utils/config";
 
 const apiUrl = CAM_BASE;
-// const fetch_url = `http://100.82.205.44/Colour-preview`;
+
-async function fetchSnapshot(cameraSide: string) {
+async function fetchSnapshot(cameraSide: string): Promise<Blob> {
   const response = await fetch(`${apiUrl}/${cameraSide}-preview`, {
     signal: AbortSignal.timeout(300000),
+    cache: "no-store",
   });
   if (!response.ok) {
-    throw new Error("Cannot reach endpoint");
+    throw new Error(`Cannot reach endpoint (${response.status})`);
+  }
+  return response.blob();
+}
+
+/** Draw an ImageBitmap to canvas with aspect-fill (like object-fit: cover) */
+function drawBitmapToCanvas(canvas: HTMLCanvasElement, bitmap: ImageBitmap) {
+  const ctx = canvas.getContext("2d");
+  if (!ctx) return;
+
+  const dpr = window.devicePixelRatio || 1;
+  const cssWidth = canvas.clientWidth;
+  const cssHeight = canvas.clientHeight;
+
+  const width = Math.floor(cssWidth * dpr);
+  const height = Math.floor(cssHeight * dpr);
+
+  if (canvas.width !== width || canvas.height !== height) {
+    canvas.width = width;
+    canvas.height = height;
   }
 
-  return await response.blob();
+  ctx.clearRect(0, 0, width, height);
+
+  const srcW = bitmap.width;
+  const srcH = bitmap.height;
+  const srcAspect = srcW / srcH;
+  const dstAspect = width / height;
+
+  let drawWidth = width;
+  let drawHeight = height;
+
+  // aspect-fit calculation (no cropping)
+  if (srcAspect > dstAspect) {
+    // image is wider → fit to canvas width
+    drawWidth = width;
+    drawHeight = width / srcAspect;
+  } else {
+    // image is taller → fit to canvas height
+    drawHeight = height;
+    drawWidth = height * srcAspect;
+  }
+
+  // center image (adds black borders if aspect ratios differ)
+  const dx = (width - drawWidth) / 50;
+  const dy = (height - drawHeight) / 2;
+
+  ctx.imageSmoothingEnabled = true;
+  ctx.imageSmoothingQuality = "high";
+  ctx.drawImage(bitmap, 0, 0, srcW, srcH, dx, dy, drawWidth, drawHeight);
 }
 
 export function useGetOverviewSnapshot(side: string) {
-  const latestUrlRef = useRef<string | null>(null);
   const canvasRef = useRef<HTMLCanvasElement | null>(null);
-  const imageRef = useRef<HTMLImageElement | null>(null);
+  const latestBitmapRef = useRef<ImageBitmap | null>(null);
 
-  const drawImage = useCallback(() => {
+  // Redraw helper; always draws the current bitmap if available
+  const draw = useCallback(() => {
     const canvas = canvasRef.current;
-    const ctx = canvas?.getContext("2d");
+    const bmp = latestBitmapRef.current;
-    const img = imageRef.current;
+    if (!canvas || !bmp) return;
-
+    drawBitmapToCanvas(canvas, bmp);
-    if (!canvas || !ctx || !img) return;
-
-    canvas.width = canvas.clientWidth;
-    canvas.height = canvas.clientHeight;
-
-    ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
   }, []);
 
   const {
@@ -39,43 +80,82 @@ export function useGetOverviewSnapshot(side: string) {
     error,
     isPending,
   } = useQuery({
-    queryKey: ["overviewSnapshot"],
+    queryKey: ["overviewSnapshot", side],
     queryFn: () => fetchSnapshot(side),
+    // Poll ~4 fps when visible; pause when tab hidden
+    refetchInterval: () => (document.visibilityState === "visible" ? 250 : false),
     refetchOnWindowFocus: false,
-    refetchInterval: 250,
+    // Avoid keeping lots of blobs around in cache
+    gcTime: 0, // v5 name (cacheTime in v4)
+    staleTime: 0,
+    retry: false, // or a small number if you prefer retries
   });
 
+  // Convert Blob -> ImageBitmap and draw
   useEffect(() => {
+    let cancelled = false;
     if (!snapshotBlob) return;
 
-    const imgUrl = URL.createObjectURL(snapshotBlob);
+    (async () => {
-    const img = new Image();
+      try {
-    imageRef.current = img;
+        const bitmap = await createImageBitmap(snapshotBlob);
+        if (cancelled) {
+          bitmap.close();
+          return;
+        }
 
-    img.onload = () => {
+        // Dispose previous bitmap to free memory
-      drawImage();
+        if (latestBitmapRef.current) {
-    };
+          latestBitmapRef.current.close();
-    img.src = imgUrl;
+        }
+        latestBitmapRef.current = bitmap;
 
-    if (latestUrlRef.current) {
+        // Draw now (and again on next resize)
-      URL.revokeObjectURL(latestUrlRef.current);
+        draw();
-    }
+      } catch {
-    latestUrlRef.current = imgUrl;
+        // noop — fetch handler surfaces the main error path
+      }
+    })();
 
     return () => {
-      if (latestUrlRef.current) {
+      cancelled = true;
-        URL.revokeObjectURL(latestUrlRef.current);
-        latestUrlRef.current = null;
-      }
     };
-  }, [snapshotBlob, drawImage]);
+  }, [snapshotBlob, draw]);
+
+  // Redraw on resize & DPR changes
+  useEffect(() => {
+    const onResize = () => draw();
+    const onDPR = () => draw();
+    window.addEventListener("resize", onResize);
+    // Listen for DPR changes (some browsers support this)
+    const mql = window.matchMedia(`(resolution: ${window.devicePixelRatio}dppx)`);
+    mql.addEventListener?.("change", onDPR);
+    return () => {
+      window.removeEventListener("resize", onResize);
+      mql.removeEventListener?.("change", onDPR);
+    };
+  }, [draw]);
 
   useEffect(() => {
-    window.addEventListener("resize", drawImage);
+    const el = canvasRef.current?.parentElement; // the box
-    return () => {
+    if (!el) return;
-      window.removeEventListener("resize", drawImage);
+    const ro = new ResizeObserver(() => draw()); // your draw() calls aspect-fit logic
-    };
+    ro.observe(el);
-  }, [drawImage]);
+    return () => ro.disconnect();
+  }, [draw]);
 
-  return { canvasRef, isError, error, isPending };
+  // Cleanup on unmount
+  useEffect(() => {
+    return () => {
+      if (latestBitmapRef.current) {
+        latestBitmapRef.current.close();
+        latestBitmapRef.current = null;
+      }
+    };
+  }, []);
+
+  // Optional: normalize error type
+  const typedError = error instanceof Error ? error : undefined;
+
+  return { canvasRef, isError, error: typedError, isPending };
 }

src/hooks/useSightingAmend.ts

@@ -3,14 +3,14 @@ import { CAM_BASE } from "../utils/config";
 import type { InitialValuesForm } from "../types/types";
 
 const getSightingAmend = async () => {
-  const response = await fetch(`${CAM_BASE}/api/fetch-config?id=SightingAmmendA`);
+  const response = await fetch(`${CAM_BASE}/api/fetch-config?id=SightingAmmend`);
   if (!response.ok) throw new Error("Cannot reach sighting amend endpoint");
   return response.json();
 };
 
 const updateSightingAmend = async (data: InitialValuesForm) => {
   const updateSightingAmendPayload = {
-    id: "SightingAmmendA",
+    id: "SightingAmmend",
     fields: [
       {
         property: "propOverviewQuality",
@@ -22,7 +22,7 @@ const updateSightingAmend = async (data: InitialValuesForm) => {
       },
     ],
   };
-  const response = await fetch(`${CAM_BASE}/api/update-config?id=SightingAmmendA`, {
+  const response = await fetch(`${CAM_BASE}/api/update-config`, {
     method: "Post",
     body: JSON.stringify(updateSightingAmendPayload),
   });