Dwinzo_dev/app/src/components/layout/sidebarLeft/visualization/widgets/ChartComponent.tsx

129 lines
3.7 KiB
TypeScript

import React, { useEffect, useRef, useMemo } from "react";
import { Chart } from "chart.js/auto";
// Define Props Interface
interface ChartComponentProps {
type: any; // Type of chart (e.g., "bar", "line", etc.)
title: string; // Title of the chart
fontFamily?: string; // Optional font family for the chart title
fontSize?: string; // Optional font size for the chart title
fontWeight?: "Light" | "Regular" | "Bold"; // Optional font weight for the chart title
data: {
labels: string[]; // Labels for the x-axis
datasets: {
data: number[]; // Data points for the chart
backgroundColor: string; // Background color for the chart
borderColor: string; // Border color for the chart
borderWidth: number; // Border width for the chart
}[];
}; // Data for the chart
}
const ChartComponent = ({
type,
title,
fontFamily,
fontSize,
fontWeight = "Regular", // Default to "Regular"
data: propsData,
}: ChartComponentProps) => {
const canvasRef = useRef<HTMLCanvasElement>(null);
// Memoize Theme Colors to Prevent Unnecessary Recalculations
// const buttonActionColor = useMemo(
// () => themeColor[0] || "#5c87df",
// [themeColor]
// );
// const buttonAbortColor = useMemo(
// () => themeColor[1] || "#ffffff",
// [themeColor]
// );
// Memoize Font Weight Mapping
const chartFontWeightMap = useMemo(
() => ({
Light: "lighter" as const,
Regular: "normal" as const,
Bold: "bold" as const,
}),
[]
);
// Parse and Memoize Font Size
const fontSizeValue = useMemo(
() => (fontSize ? parseInt(fontSize) : 12),
[fontSize]
);
// Determine and Memoize Font Weight
const fontWeightValue = useMemo(
() => chartFontWeightMap[fontWeight],
[fontWeight, chartFontWeightMap]
);
// Memoize Chart Font Style
const chartFontStyle = useMemo(
() => ({
family: fontFamily ?? "Arial",
size: fontSizeValue,
weight: fontWeightValue,
color: "#2B3344",
}),
[fontFamily, fontSizeValue, fontWeightValue]
);
// Memoize Chart Data
const data = useMemo(() => propsData, [propsData]);
// Memoize Chart Options
const options = useMemo(
() => ({
responsive: true,
maintainAspectRatio: false,
plugins: {
title: {
display: true,
text: title,
font: chartFontStyle,
align: "start", // Left align the title
padding: {
top: 10, // Add padding above the title
bottom: 20, // Add padding between the title and the chart
},
},
legend: {
display: false,
},
},
}),
[title, chartFontStyle]
);
// Initialize Chart on Component Mount
useEffect(() => {
if (!canvasRef.current) return;
const ctx = canvasRef.current.getContext("2d");
if (!ctx) return;
const chart = new Chart(ctx, { type, data, options });
// Cleanup: Destroy the chart instance when the component unmounts
return () => chart.destroy();
}, [type, data, options]); // Only recreate the chart when these dependencies change
return <canvas ref={canvasRef} style={{ width: "100%", height: "100%" }} />;
};
export default React.memo(ChartComponent, (prevProps, nextProps) => {
// Custom comparison function to prevent unnecessary re-renders
return (
prevProps.type === nextProps.type &&
prevProps.title === nextProps.title &&
prevProps.fontFamily === nextProps.fontFamily &&
prevProps.fontSize === nextProps.fontSize &&
prevProps.fontWeight === nextProps.fontWeight &&
JSON.stringify(prevProps.data) === JSON.stringify(nextProps.data)
);
});