Component cleanup
This commit is contained in:
adilallo
@@ -0,0 +1,162 @@
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"use client";
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import { memo, useEffect, useState } from "react";
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import { useMessages } from "../../../../contexts/MessagesContext";
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import { logger } from "../../../../../lib/logger";
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import WebVitalsDashboardView from "./WebVitalsDashboard.view";
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import type { Metrics, Vitals, VitalData } from "./WebVitalsDashboard.types";
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const createInitialVital = (): VitalData => ({
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value: 0,
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rating: "unknown",
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});
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const createInitialVitals = (): Vitals => ({
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lcp: createInitialVital(),
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fid: createInitialVital(),
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cls: createInitialVital(),
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fcp: createInitialVital(),
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ttfb: createInitialVital(),
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});
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function reportWebVitalToApi(
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metric: keyof Vitals,
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value: number,
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rating: VitalData["rating"],
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): void {
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if (typeof window === "undefined") return;
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if (rating === "unknown") return;
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const body = {
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metric,
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data: { value, rating },
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url: window.location.href,
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userAgent: navigator.userAgent,
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timestamp: new Date().toISOString(),
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};
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void fetch("/api/web-vitals", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(body),
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}).catch((err: unknown) => {
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logger.error("Web vitals ingest failed:", err);
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});
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}
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const WebVitalsDashboardContainer = memo(() => {
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const m = useMessages();
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const copy = m.webVitalsDashboard;
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const [vitals, setVitals] = useState<Vitals>(createInitialVitals);
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const [metrics, setMetrics] = useState<Metrics>({});
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const [loading, setLoading] = useState(true);
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const [storage, setStorage] = useState<"external" | "local">("local");
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const rumDashboardUrl =
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typeof process.env.NEXT_PUBLIC_RUM_DASHBOARD_URL === "string" &&
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process.env.NEXT_PUBLIC_RUM_DASHBOARD_URL.trim() !== ""
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? process.env.NEXT_PUBLIC_RUM_DASHBOARD_URL.trim()
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: null;
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useEffect(() => {
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const fetchVitals = async () => {
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try {
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const response = await fetch("/api/web-vitals");
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const data = (await response.json()) as {
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metrics?: Metrics;
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storage?: "external" | "local";
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};
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setMetrics(data.metrics || {});
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setStorage(data.storage === "external" ? "external" : "local");
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} catch (error) {
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logger.error("Error fetching web vitals:", error);
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} finally {
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setLoading(false);
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}
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};
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fetchVitals();
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if (typeof window !== "undefined") {
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import("web-vitals").then(
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({ onCLS, onFID, onFCP, onLCP, onTTFB }) => {
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onLCP((metric) => {
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const rating = metric.rating as VitalData["rating"];
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setVitals((prev) => ({
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...prev,
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lcp: {
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value: Math.round(metric.value),
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rating,
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},
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}));
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reportWebVitalToApi("lcp", Math.round(metric.value), rating);
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});
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onFID((metric) => {
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const rating = metric.rating as VitalData["rating"];
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setVitals((prev) => ({
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...prev,
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fid: {
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value: Math.round(metric.value),
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rating,
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},
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}));
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reportWebVitalToApi("fid", Math.round(metric.value), rating);
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});
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onCLS((metric) => {
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const rounded = Math.round(metric.value * 1000) / 1000;
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const rating = metric.rating as VitalData["rating"];
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setVitals((prev) => ({
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...prev,
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cls: {
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value: rounded,
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rating,
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},
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}));
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reportWebVitalToApi("cls", rounded, rating);
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});
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onFCP((metric) => {
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const rating = metric.rating as VitalData["rating"];
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setVitals((prev) => ({
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...prev,
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fcp: {
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value: Math.round(metric.value),
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rating,
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},
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}));
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reportWebVitalToApi("fcp", Math.round(metric.value), rating);
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});
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onTTFB((metric) => {
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const rating = metric.rating as VitalData["rating"];
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setVitals((prev) => ({
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...prev,
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ttfb: {
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value: Math.round(metric.value),
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rating,
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},
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}));
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reportWebVitalToApi("ttfb", Math.round(metric.value), rating);
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});
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},
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);
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}
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}, []);
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return (
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<WebVitalsDashboardView
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vitals={vitals}
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metrics={metrics}
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loading={loading}
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storage={storage}
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copy={copy}
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rumDashboardUrl={rumDashboardUrl}
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/>
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);
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});
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WebVitalsDashboardContainer.displayName = "WebVitalsDashboard";
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export default WebVitalsDashboardContainer;
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@@ -0,0 +1,40 @@
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import type messages from "../../../../../messages/en/index";
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export interface VitalData {
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value: number;
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rating: "good" | "needs-improvement" | "poor" | "unknown";
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}
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export interface Vitals {
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lcp: VitalData;
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fid: VitalData;
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cls: VitalData;
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fcp: VitalData;
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ttfb: VitalData;
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}
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export interface MetricData {
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count: number;
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average: number;
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min: number;
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max: number;
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goodCount: number;
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needsImprovementCount: number;
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poorCount: number;
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lastUpdated?: string;
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}
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export interface Metrics {
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[key: string]: MetricData;
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}
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export type WebVitalsDashboardCopy = typeof messages.webVitalsDashboard;
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export interface WebVitalsDashboardViewProps {
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vitals: Vitals;
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metrics: Metrics;
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loading: boolean;
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storage: "external" | "local";
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copy: WebVitalsDashboardCopy;
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rumDashboardUrl: string | null;
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}
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@@ -0,0 +1,169 @@
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import type { WebVitalsDashboardViewProps } from "./WebVitalsDashboard.types";
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const getRatingColor = (rating: string): string => {
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switch (rating) {
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case "good":
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return "text-green-600 bg-green-50";
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case "needs-improvement":
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return "text-yellow-600 bg-yellow-50";
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case "poor":
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return "text-red-600 bg-red-50";
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default:
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return "text-gray-600 bg-gray-50";
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}
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};
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const getRatingIcon = (rating: string): string => {
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switch (rating) {
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case "good":
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return "✅";
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case "needs-improvement":
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return "⚠️";
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case "poor":
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return "❌";
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default:
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return "❓";
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}
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};
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function formatValue(metric: string, value: number): string {
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if (metric === "cls") {
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return value.toFixed(3);
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}
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return `${value}ms`;
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}
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function WebVitalsDashboardView({
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vitals,
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metrics,
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loading,
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storage,
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copy,
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rumDashboardUrl,
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}: WebVitalsDashboardViewProps) {
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if (loading) {
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return (
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<div className="p-6 bg-white rounded-lg shadow-lg">
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<div className="animate-pulse">
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<div className="h-6 bg-gray-200 rounded w-1/3 mb-4"></div>
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
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{[1, 2, 3, 4, 5].map((i) => (
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<div key={i} className="p-4 border rounded-lg">
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<div className="h-4 bg-gray-200 rounded w-1/2 mb-2"></div>
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<div className="h-3 bg-gray-200 rounded w-3/4"></div>
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</div>
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))}
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</div>
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</div>
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</div>
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);
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}
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return (
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<div className="p-6 bg-white rounded-lg shadow-lg">
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<h2 className="text-2xl font-bold mb-6 text-[var(--color-content-default-primary)]">
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{copy.title}
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</h2>
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{storage === "external" && (
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<div
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className="mb-6 p-4 rounded-lg border border-[var(--color-border-default-primary)] bg-[var(--color-surface-default-secondary)] text-[var(--font-size-body-medium)] text-[var(--color-content-default-secondary)]"
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role="status"
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>
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<p className="font-semibold text-[var(--color-content-default-primary)] mb-2">
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{copy.externalNoticeTitle}
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</p>
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<p className="mb-3">{copy.externalNoticeBody}</p>
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{rumDashboardUrl ? (
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<a
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href={rumDashboardUrl}
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target="_blank"
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rel="noopener noreferrer"
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className="text-[var(--color-content-default-primary)] underline font-medium"
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>
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{copy.externalDashboardLinkLabel}
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</a>
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) : null}
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</div>
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)}
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 mb-6">
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{Object.entries(vitals).map(([metric, data]) => (
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<div
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key={metric}
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className={`p-4 border rounded-lg ${getRatingColor(data.rating)}`}
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>
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<div className="flex items-center justify-between mb-2">
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<h3 className="font-semibold text-lg">{metric.toUpperCase()}</h3>
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<span className="text-2xl">{getRatingIcon(data.rating)}</span>
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</div>
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<div className="text-sm">
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<div className="font-medium">
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{copy.valueLabel}: {formatValue(metric, data.value)}
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</div>
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<div className="capitalize">
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{copy.ratingLabel}: {data.rating.replace("-", " ")}
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</div>
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</div>
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</div>
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))}
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</div>
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{Object.keys(metrics).length > 0 && (
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<div className="mb-6">
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<h3 className="text-lg font-semibold mb-4 text-[var(--color-content-default-primary)]">
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{copy.historicalMetricsTitle}
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</h3>
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
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{Object.entries(metrics).map(([metric, data]) => (
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<div
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key={metric}
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className="p-4 border rounded-lg bg-[var(--color-surface-default-secondary)]"
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>
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<h4 className="font-semibold mb-2">{metric.toUpperCase()}</h4>
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<div className="text-sm space-y-1">
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<div>
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{copy.countLabel}: {data.count}
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</div>
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<div>
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{copy.averageLabel}: {formatValue(metric, data.average)}
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</div>
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<div>
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{copy.rangeLabel}: {formatValue(metric, data.min)} -{" "}
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{formatValue(metric, data.max)}
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</div>
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<div className="flex gap-2 text-xs">
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<span className="text-green-600">
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{copy.goodLabel}: {data.goodCount}
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</span>
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<span className="text-yellow-600">
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{copy.needsImprovementLabel}: {data.needsImprovementCount}
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</span>
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<span className="text-red-600">
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{copy.poorLabel}: {data.poorCount}
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</span>
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</div>
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</div>
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</div>
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))}
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</div>
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</div>
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)}
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<div className="p-4 bg-[var(--color-surface-default-secondary)] rounded-lg">
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<h3 className="font-semibold mb-2 text-[var(--color-content-default-primary)]">
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{copy.performanceGuidelinesTitle}
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</h3>
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<ul className="text-sm space-y-1 text-[var(--color-content-default-secondary)]">
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<li>• {copy.guidelines.lcp}</li>
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<li>• {copy.guidelines.fid}</li>
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<li>• {copy.guidelines.cls}</li>
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<li>• {copy.guidelines.fcp}</li>
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<li>• {copy.guidelines.ttfb}</li>
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</ul>
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</div>
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</div>
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);
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}
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export default WebVitalsDashboardView;
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@@ -0,0 +1,2 @@
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export { default } from "./WebVitalsDashboard.container";
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export * from "./WebVitalsDashboard.types";
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