uptime

client/src/Utils/DataUtils.ts

@@ -0,0 +1,129 @@
+const MIN_OUT = 10;
+const MAX_OUT = 100;
+
+export const normalizeResponseTimes = <T, K extends keyof T>(
+	checks: T[],
+	key: K
+): (T & { normalResponseTime: number })[] => {
+	if (!Array.isArray(checks) || checks.length === 0)
+		return checks as (T & {
+			normalResponseTime: number;
+		})[];
+
+	if (checks.length === 1) {
+		return [
+			{
+				...checks[0],
+				normalResponseTime: 50,
+			},
+		];
+	}
+
+	const getVal = (check: T): number => {
+		const v = check[key] as unknown;
+		return typeof v === "number" && Number.isFinite(v) ? v : 0;
+	};
+
+	const { min, max } = checks.reduce(
+		(acc, check) => {
+			const v = getVal(check);
+			if (v > acc.max) acc.max = v;
+			if (v < acc.min) acc.min = v;
+			return acc;
+		},
+		{ max: -Infinity, min: Infinity }
+	);
+
+	const range = max - min || 1;
+
+	return checks.map((check) => ({
+		...check,
+		normalResponseTime: MIN_OUT + ((getVal(check) - min) * (MAX_OUT - MIN_OUT)) / range,
+	}));
+};
+
+// Interpolate color between three theme colors over 0-100 range.
+// 0-50 => start (success.light), 50-75 => mid (warning.light), 75-100 => end (error.light)
+export const getResponseColor = (
+	ms: number,
+	colors: {
+		start: string | undefined;
+		mid: string | undefined;
+		end: string | undefined;
+	}
+): string => {
+	// New ranges with open high end:
+	// 0–300ms: interpolate start (good) -> mid (warning)
+	// 300–600ms: interpolate mid (warning) -> end (error)
+	// >600ms: solid end (error)
+	const safe = { ...colors };
+	if (!safe.start) safe.start = "#4caf50"; // fallback green
+	if (!safe.mid) safe.mid = "#ff9800"; // fallback orange
+	if (!safe.end) safe.end = "#f44336"; // fallback red
+
+	const toHex = (c: number) => c.toString(16).padStart(2, "0");
+	const clamp = (n: number) => Math.min(255, Math.max(0, Math.round(n)));
+	const rgbToHex = (r: number, g: number, b: number) =>
+		`#${toHex(clamp(r))}${toHex(clamp(g))}${toHex(clamp(b))}`;
+
+	const normalizeToHex = (value: string) => {
+		const v = value.trim();
+		if (v.startsWith("#")) {
+			const h = v.slice(1);
+			const full =
+				h.length === 3
+					? h
+							.split("")
+							.map((c) => c + c)
+							.join("")
+					: h.substring(0, 6);
+			return `#${full.toLowerCase()}`;
+		}
+		const m = v
+			.replace(/\s+/g, "")
+			.match(/^rgba?\((\d{1,3}),(\d{1,3}),(\d{1,3})(?:,(0|0?\.\d+|1))?\)$/i);
+		if (m) {
+			const r = parseInt(m[1], 10);
+			const g = parseInt(m[2], 10);
+			const b = parseInt(m[3], 10);
+			return rgbToHex(r, g, b);
+		}
+		// Fallback neutral
+		return "#7f7f7f";
+	};
+
+	const parseHex = (hex: string) => {
+		const h = hex.replace("#", "");
+		const full =
+			h.length === 3
+				? h
+						.split("")
+						.map((c) => c + c)
+						.join("")
+				: h;
+		const n = parseInt(full, 16);
+		return { r: (n >> 16) & 255, g: (n >> 8) & 255, b: n & 255 };
+	};
+	const mix = (a: number, b: number, t: number) => Math.round(a + (b - a) * t);
+
+	const v = Math.max(0, ms);
+	if (v <= 300) {
+		const t = v / 300; // 0..1 from start->mid
+		const s = parseHex(normalizeToHex(safe.start));
+		const m = parseHex(normalizeToHex(safe.mid));
+		const r = mix(s.r, m.r, t);
+		const g = mix(s.g, m.g, t);
+		const b = mix(s.b, m.b, t);
+		return `#${toHex(r)}${toHex(g)}${toHex(b)}`;
+	}
+	if (v <= 600) {
+		const t = (v - 300) / 300; // 0..1 from mid->end
+		const m = parseHex(normalizeToHex(safe.mid));
+		const e = parseHex(normalizeToHex(safe.end));
+		const r = mix(m.r, e.r, t);
+		const g = mix(m.g, e.g, t);
+		const b = mix(m.b, e.b, t);
+		return `#${toHex(r)}${toHex(g)}${toHex(b)}`;
+	}
+	return normalizeToHex(safe.end);
+};