WiFi Vision System

\n \n \n

\n\n

\n \n \n\n

\n Status: {status}\n

\n Access Points: {apCount}\n

\n Signal Strength: {signalStrength}\n

\n Frame Rate: {fps}\n

\n Resolution: 32x24\n

\n\n \n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\nif (typeof document !== \"undefined\") { client(); }\n\nexport default async function server(request: Request): Promise {\n return new Response(\n `\n \n \n WiFi Vision System\n \n \n \n

\n \n \n \n \n `,\n {\n headers: { \"content-type\": \"text/html\" },\n },\n );\n}\n\nconst css = `\nbody {\n font-family: Lato, sans-serif;\n max-width: 1320px;\n margin: 0 auto;\n padding: 20px;\n background-color: #f0f0f0;\n}\n\n.vision-container {\n display: flex;\n gap: 20px;\n margin-bottom: 20px;\n}\n\ncanvas {\n border: 1px solid #333;\n background-color: black;\n}\n\n.controls {\n display: flex;\n flex-direction: column;\n gap: 10px;\n}\n\nbutton {\n padding: 10px;\n background-color: #4CAF50;\n color: white;\n border: none;\n cursor: pointer;\n}\n\nbutton:hover {\n background-color: #45a049;\n}\n\n.stats {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 10px;\n background-color: #e0e0e0;\n padding: 10px;\n border-radius: 5px;\n}\n`;","createdAt",["D",1738905008869],"version",5,"currentUserHasLiked","likeCount","forkCount","referenceCount","dependencyCount","commentCount","prCount","mergedPr",{"_129":130,"_131":132},"handle","AIWB","profileImageUrl","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18ycU91M051U0JoMFZtclVEaFY2MDNCUmlFbTYifQ","forkedVal","interval","slug","AIWB/WiFi_Vision_System","description","Visualize Your WiFi Problems and Feel Cool Doing It Doesn't really serve a purpose - just testing out HTML canvas-ing on vals 👉👈","versions",[141,144,148,152,155,159],{"_118":119,"_142":-5,"_116":143,"_113":111},"prId",["D",1738905008869],{"_118":145,"_142":-5,"_116":146,"_113":147},4,["D",1738904985946],"bf5ee35c-e511-11ef-b998-e6cdfca9ef9f",{"_118":149,"_142":-5,"_116":150,"_113":151},3,["D",1738904911747],"93251b9e-e511-11ef-9b8d-e6cdfca9ef9f",{"_118":90,"_142":-5,"_116":153,"_113":154},["D",1738904672652],"04a2a54e-e511-11ef-b677-e6cdfca9ef9f",{"_118":156,"_142":-5,"_116":157,"_113":158},1,["D",1738904497500],"9c3cf70c-e510-11ef-a491-e6cdfca9ef9f",{"_118":31,"_142":-5,"_116":160,"_113":161},["D",1738904416905],"6c326ca4-e510-11ef-8e7d-e6cdfca9ef9f","recentThread","breadcrumbs","comments",[],"isOwner","routes/_app.v.$handle.$name.versions.$(version)",{"_93":169,"_170":171,"_94":172},"single","redirect","/v/AIWB/WiFi_Vision_System/versions",{"_113":154,"_114":173,"_118":90,"_116":174,"_175":99,"_100":101,"_108":109,"_129":130,"_11":96,"_176":-5,"_177":-5,"_178":-5,"_166":26,"_135":136},"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { createRoot } from \"https://esm.sh/react-dom@18.2.0/client\";\nimport React, { useEffect, useRef, useState } from \"https://esm.sh/react@18.2.0\";\n\nfunction WifiVisionSystem() {\n const [isScanning, setIsScanning] = useState(false);\n const [status, setStatus] = useState(\"Inactive\");\n const [apCount, setApCount] = useState(0);\n const [signalStrength, setSignalStrength] = useState(\"0 dBm\");\n const [fps, setFps] = useState(\"0 FPS\");\n\n const visionCanvasRef = useRef(null);\n const heatmapCanvasRef = useRef(null);\n const signalGraphRef = useRef(null);\n\n const GRID_WIDTH = 32;\n const GRID_HEIGHT = 24;\n const CANVAS_WIDTH = 640;\n const CANVAS_HEIGHT = 480;\n const CELL_WIDTH = CANVAS_WIDTH / GRID_WIDTH;\n const CELL_HEIGHT = CANVAS_HEIGHT / GRID_HEIGHT;\n\n class WifiPoint {\n constructor() {\n this.x = Math.random() * GRID_WIDTH;\n this.y = Math.random() * GRID_HEIGHT;\n this.strength = -Math.random() * 50 - 30;\n this.velocity = {\n x: (Math.random() - 0.5) * 0.1,\n y: (Math.random() - 0.5) * 0.1,\n };\n }\n\n update() {\n this.x += this.velocity.x;\n this.y += this.velocity.y;\n\n if (this.x < 0 || this.x >= GRID_WIDTH) this.velocity.x *= -1;\n if (this.y < 0 || this.y >= GRID_HEIGHT) this.velocity.y *= -1;\n\n this.strength += (Math.random() - 0.5) * 2;\n this.strength = Math.max(-90, Math.min(-30, this.strength));\n }\n }\n\n useEffect(() => {\n if (!isScanning) return;\n\n let wifiPoints = Array(5).fill().map(() => new WifiPoint());\n let wifiGrid = Array(GRID_HEIGHT).fill().map(() => Array(GRID_WIDTH).fill(0));\n let signalHistory = [];\n let lastFrame = performance.now();\n let frameCount = 0;\n\n const visionCtx = visionCanvasRef.current.getContext(\"2d\");\n const heatmapCtx = heatmapCanvasRef.current.getContext(\"2d\");\n const graphCtx = signalGraphRef.current.getContext(\"2d\");\n\n function generateSignalMap() {\n wifiGrid = Array(GRID_HEIGHT).fill().map(() => Array(GRID_WIDTH).fill(-100));\n\n wifiPoints.forEach(point => {\n point.update();\n\n for (let y = 0; y < GRID_HEIGHT; y++) {\n for (let x = 0; x < GRID_WIDTH; x++) {\n const distance = Math.sqrt(\n Math.pow(x - point.x, 2)\n + Math.pow(y - point.y, 2),\n );\n const signal = point.strength - (20 * Math.log10(distance + 1));\n wifiGrid[y][x] = Math.max(wifiGrid[y][x], signal);\n }\n }\n });\n }\n\n function drawVisionView() {\n visionCtx.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);\n\n for (let y = 0; y < GRID_HEIGHT; y++) {\n for (let x = 0; x < GRID_WIDTH; x++) {\n const signal = wifiGrid[y][x];\n const intensity = Math.min(255, Math.max(0, (signal + 100) * 3));\n visionCtx.fillStyle = `rgb(0, ${intensity}, 0)`;\n visionCtx.fillRect(\n x * CELL_WIDTH,\n y * CELL_HEIGHT,\n CELL_WIDTH,\n CELL_HEIGHT,\n );\n }\n }\n }\n\n function drawHeatmap() {\n heatmapCtx.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);\n\n for (let y = 0; y < GRID_HEIGHT; y++) {\n for (let x = 0; x < GRID_WIDTH; x++) {\n const signal = wifiGrid[y][x];\n const value = (signal + 100) / 70;\n const hue = Math.max(0, Math.min(240, (1 - value) * 240));\n heatmapCtx.fillStyle = `hsla(${hue}, 100%, 50%, 0.5)`;\n heatmapCtx.fillRect(\n x * CELL_WIDTH,\n y * CELL_HEIGHT,\n CELL_WIDTH,\n CELL_HEIGHT,\n );\n }\n }\n }\n\n function updateSignalGraph() {\n const avgSignal = wifiGrid.flat().reduce((a, b) => a + b, 0) / (GRID_WIDTH * GRID_HEIGHT);\n signalHistory.push(avgSignal);\n if (signalHistory.length > 100) signalHistory.shift();\n\n graphCtx.clearRect(0, 0, signalGraphRef.current.width, signalGraphRef.current.height);\n graphCtx.beginPath();\n graphCtx.strokeStyle = \"#0f0\";\n\n signalHistory.forEach((signal, i) => {\n const x = (i / 100) * signalGraphRef.current.width;\n const y = ((signal + 100) / 70) * signalGraphRef.current.height;\n if (i === 0) graphCtx.moveTo(x, y);\n else graphCtx.lineTo(x, y);\n });\n\n graphCtx.stroke();\n }\n\n function updateStats() {\n const now = performance.now();\n frameCount++;\n\n if (now - lastFrame >= 1000) {\n setFps(`${frameCount} FPS`);\n frameCount = 0;\n lastFrame = now;\n }\n\n const avgSignal = wifiGrid.flat().reduce((a, b) => a + b, 0) / (GRID_WIDTH * GRID_HEIGHT);\n setSignalStrength(`${Math.round(avgSignal)} dBm`);\n setApCount(wifiPoints.length);\n }\n\n function animate() {\n if (!isScanning) return;\n\n generateSignalMap();\n drawVisionView();\n drawHeatmap();\n updateSignalGraph();\n updateStats();\n\n requestAnimationFrame(animate);\n }\n\n animate();\n\n return () => {\n setIsScanning(false);\n setStatus(\"Inactive\");\n };\n }, [isScanning]);\n\n const startScanning = () => {\n if (isScanning) return;\n setIsScanning(true);\n setStatus(\"Active\");\n };\n\n const stopScanning = () => {\n setIsScanning(false);\n setStatus(\"Inactive\");\n };\n\n return (\n

WiFi Vision System

\n \n \n

\n\n

\n \n \n\n

\n Status: {status}\n

\n Access Points: {apCount}\n

\n Signal Strength: {signalStrength}\n

\n Frame Rate: {fps}\n

\n Resolution: 32x24\n

\n\n \n

\n \n \n \n \n `,\n {\n headers: { \"content-type\": \"text/html\" },\n },\n );\n}\n\nconst css = `\nbody {\n font-family: Arial, sans-serif;\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px;\n background-color: #f0f0f0;\n}\n\n.vision-container {\n display: flex;\n gap: 10px;\n margin-bottom: 20px;\n}\n\ncanvas {\n border: 1px solid #333;\n background-color: black;\n}\n\n.controls {\n display: flex;\n flex-direction: column;\n gap: 10px;\n}\n\nbutton {\n padding: 10px;\n background-color: #4CAF50;\n color: white;\n border: none;\n cursor: pointer;\n}\n\nbutton:hover {\n background-color: #45a049;\n}\n\n.stats {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 10px;\n background-color: #e0e0e0;\n padding: 10px;\n border-radius: 5px;\n}\n`;",["D",1738904672652],"valName","deletedAt","messageId","threadId","routes/_app","actionData","errors"]

WiFi_Vision_System

Version 2