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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 | 1x 1x 1x 1x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 87x 87x 12x 87x 87x 28x 87x 18x 87x 26x 87x 3x 87x 87x 87x 31x 25x 25x 25x 25x 31x 31x 30x 30x 30x 5x 5x 30x 30x 1x 1x 1x 29x 29x 29x 29x 29x 30x 30x 29x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 1x 1x 1x 1x 30x 30x 29x 29x 29x 29x 29x 30x 31x 31x 2x 29x 31x 31x 31x 1x 1x 1x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 30x 31x 31x 31x 1x | import Chart from "chart.js/auto"; import React, { useEffect, useRef, useState } from "react"; import { CHART_TEST_IDS } from "../../constants/testIds"; interface RadarChartProps { availabilityLevel: string; integrityLevel: string; confidentialityLevel: string; className?: string; testId?: string; } const RadarChart: React.FC<RadarChartProps> = ({ availabilityLevel = "None", integrityLevel = "None", confidentialityLevel = "None", className = "", testId = CHART_TEST_IDS.RADAR_CHART, }) => { const chartRef = useRef<HTMLCanvasElement>(null); const chartInstanceRef = useRef<Chart<"radar", number[], string> | null>( null ); // Add state to track render errors for testing const [renderError, setRenderError] = useState<string | null>(null); // Add state to track dark mode const [isDarkMode, setIsDarkMode] = useState<boolean>( document.documentElement.classList.contains("dark") ); // Remove unused state or rename to indicate it's unused const [_securityLevels] = useState({ availabilityLevel, integrityLevel, confidentialityLevel, }); // Convert security levels to numerical values const mapLevelToValue = (level: string): number => { switch (level) { case "None": return 0; case "Basic": case "Low": return 1; case "Moderate": return 2; case "High": return 3; case "Very High": return 4; default: return 0; } }; // Add effect to listen for theme changes useEffect(() => { // Create a MutationObserver to watch for changes to the document element's class list const observer = new MutationObserver((mutations) => { mutations.forEach((mutation) => { if ( mutation.attributeName === "class" && mutation.target === document.documentElement ) { const newDarkMode = document.documentElement.classList.contains("dark"); // Only update state if the mode actually changed if (newDarkMode !== isDarkMode) { setIsDarkMode(newDarkMode); } } }); }); // Start observing observer.observe(document.documentElement, { attributes: true }); // Cleanup observer on unmount return () => observer.disconnect(); }, [isDarkMode]); useEffect(() => { if (!chartRef.current) return; try { // Cleanup previous chart instance if (chartInstanceRef.current) { chartInstanceRef.current.destroy(); } // Add null checking for chart context const ctx = chartRef.current?.getContext("2d"); if (!ctx) { setRenderError("Could not get canvas context"); return; } const availabilityValue = mapLevelToValue(availabilityLevel); const integrityValue = mapLevelToValue(integrityLevel); const confidentialityValue = mapLevelToValue(confidentialityLevel); // Set chart colors based on theme - now using isDarkMode state const backgroundColor = isDarkMode ? "rgba(0, 204, 102, 0.2)" : "rgba(0, 102, 51, 0.2)"; const borderColor = isDarkMode ? "#00cc66" : "#006633"; const gridColor = isDarkMode ? "rgba(255, 255, 255, 0.1)" : "rgba(0, 0, 0, 0.1)"; const textColor = isDarkMode ? "#f0f0f0" : "#222222"; // Create chart chartInstanceRef.current = new Chart(ctx, { type: "radar", data: { labels: ["Availability", "Integrity", "Confidentiality"], datasets: [ { label: "Security Profile", data: [availabilityValue, integrityValue, confidentialityValue], backgroundColor: backgroundColor, borderColor: borderColor, borderWidth: 2, pointBackgroundColor: borderColor, pointBorderColor: "#fff", pointHoverBackgroundColor: "#fff", pointHoverBorderColor: borderColor, }, ], }, options: { responsive: true, maintainAspectRatio: true, scales: { r: { angleLines: { color: gridColor, }, grid: { color: gridColor, }, pointLabels: { color: textColor, font: { size: 12, }, }, min: 0, max: 4, ticks: { backdropColor: "transparent", color: textColor, z: 100, stepSize: 1, font: { size: 10, }, callback: function (value) { const levels = [ "None", "Basic", "Moderate", "High", "Very High", ]; return levels[value as number] || ""; }, }, beginAtZero: true, }, }, plugins: { legend: { display: false, labels: { color: isDarkMode ? "#00cc66" : "#006633", font: { family: "'Share Tech Mono', monospace", size: 12, }, boxWidth: 15, boxHeight: 2, }, }, tooltip: { callbacks: { label: function (context) { const levels = [ "None", "Basic", "Moderate", "High", "Very High", ]; const value = context.raw as number; return `${context.label}: ${levels[value] || ""}`; }, }, }, }, }, }); // Handle resize events to ensure the chart remains responsive const resizeHandler = () => { if (chartInstanceRef.current) { chartInstanceRef.current.resize(); } }; window.addEventListener("resize", resizeHandler); return () => { window.removeEventListener("resize", resizeHandler); if (chartInstanceRef.current) { chartInstanceRef.current.destroy(); } }; } catch (error) { // Improved error handling with proper type checking setRenderError(error instanceof Error ? error.message : String(error)); } return undefined; // Add explicit return }, [availabilityLevel, integrityLevel, confidentialityLevel, isDarkMode]); // Added isDarkMode as dependency // Apply className to container element if provided const containerClassName = className ? `radar-chart-container ${className}`.trim() : "radar-chart-container"; return ( <div className={containerClassName} data-testid={`${testId}-container`}> {renderError ? ( <div data-testid={`${testId}-error`} className="error-message"> Error loading chart: {renderError} </div> ) : ( <div className="radar-values flex justify-between mb-2"> <div> <strong>Availability:</strong>{" "} <span data-testid={CHART_TEST_IDS.RADAR_AVAILABILITY_VALUE}> {availabilityLevel || "None"} </span> </div> <div> <strong>Integrity:</strong>{" "} <span data-testid={CHART_TEST_IDS.RADAR_INTEGRITY_VALUE}> {integrityLevel || "None"} </span> </div> <div> <strong>Confidentiality:</strong>{" "} <span data-testid={CHART_TEST_IDS.RADAR_CONFIDENTIALITY_VALUE}> {confidentialityLevel || "None"} </span> </div> </div> )} <canvas ref={chartRef} data-testid={testId}></canvas> </div> ); }; export default RadarChart; |