feat(analytics): migrate to GA4

src/components/Banner/Banner.tsx

@@ -1,5 +1,5 @@
 import { Medal } from "phosphor-react";
-import ReactGA from "react-ga";
+import ReactGA from "react-ga4";
 
 import "./Banner.css";
 

src/components/IconGrid/DetailFooter.tsx

@@ -4,8 +4,8 @@ import { useHotkeys } from "react-hotkeys-hook";
 import { motion, AnimatePresence, Variants } from "framer-motion";
 import { Svg2Png } from "svg2png-converter";
 import { saveAs } from "file-saver";
-import { Copy, X, CheckCircle, Download } from "phosphor-react";
-import ReactGA from "react-ga";
+import { Copy, CheckCircle, Download } from "phosphor-react";
+import ReactGA from "react-ga4";
 
 import {
   iconWeightAtom,
@@ -16,7 +16,7 @@ import {
 import { isDarkThemeSelector } from "@/state/selectors";
 import Tabs, { Tab } from "@/components/Tabs";
 import useTransientState from "@/hooks/useTransientState";
-import { IconEntry, SnippetType } from "@/lib";
+import { SnippetType } from "@/lib";
 import { getCodeSnippets, supportsWeight } from "@/utils";
 
 import TagCloud from "./TagCloud";

src/components/IconGrid/DetailsPanel.tsx

@@ -5,7 +5,7 @@ import { motion } from "framer-motion";
 import { Svg2Png } from "svg2png-converter";
 import { saveAs } from "file-saver";
 import { Copy, X, CheckCircle, Download } from "phosphor-react";
-import ReactGA from "react-ga";
+import ReactGA from "react-ga4";
 
 import {
   iconWeightAtom,

src/components/Links/Links.css

@@ -23,6 +23,7 @@
 a.nav-link {
   text-decoration: none;
   position: relative;
+  cursor: pointer;
   color: black;
 }
 

src/components/Links/Links.tsx

@@ -1,7 +1,7 @@
-import { OutboundLink } from "react-ga";
 import { ArrowElbowDownRight } from "phosphor-react";
 
 import { iconCount } from "@/lib/icons";
+import OutboundLink from "@/components/OutboundLink";
 
 import "./Links.css";
 
@@ -14,7 +14,7 @@ const Links = (_: LinksProps) => {
         <ArrowElbowDownRight size={24} />
         <OutboundLink
           className="nav-link"
-          to="https://phosphoricons.com/assets/phosphor-icons.zip"
+          href="https://phosphoricons.com/assets/phosphor-icons.zip"
           eventLabel="Download all"
           download
           type="application/zip"
@@ -22,31 +22,30 @@ const Links = (_: LinksProps) => {
           Download all ({iconCount})
         </OutboundLink>
       </div>
+
       <div>
         <ArrowElbowDownRight size={24} />
         <span>
           <OutboundLink
-            className="nav-link"
-            to="https://www.figma.com/community/file/903830135544202908/Phosphor-Icons"
+            href="https://www.figma.com/community/file/903830135544202908/Phosphor-Icons"
             eventLabel="Figma library"
           >
             Figma library
           </OutboundLink>
           {" / "}
           <OutboundLink
-            className="nav-link"
-            to="https://www.figma.com/community/plugin/898620911119764089/Phosphor-Icons"
+            href="https://www.figma.com/community/plugin/898620911119764089/Phosphor-Icons"
             eventLabel="Figma plugin"
           >
             plugin
           </OutboundLink>
         </span>
       </div>
+
       <div>
         <ArrowElbowDownRight size={24} />
         <OutboundLink
-          className="nav-link"
-          to="https://phosphoricons.com/assets/phosphor-icons.sketchplugin.zip"
+          href="https://phosphoricons.com/assets/phosphor-icons.sketchplugin.zip"
           eventLabel="Download sketch plugin"
           download
           type="application/zip"
@@ -54,48 +53,40 @@ const Links = (_: LinksProps) => {
           Sketch plugin
         </OutboundLink>
       </div>
+
       <div>
         <ArrowElbowDownRight size={24} />
         <span>
-          <a className="nav-link" href="https://paypal.me/minoraxis">
+          <OutboundLink href="https://paypal.me/minoraxis" eventLabel="Donate">
             Donate on PayPal
-          </a>
+          </OutboundLink>
           {" / "}
-          <a className="nav-link" href="https://patreon.com/phosphoricons">
+          <OutboundLink
+            href="https://patreon.com/phosphoricons"
+            eventLabel="Patreon"
+          >
             Patreon
-          </a>
+          </OutboundLink>
         </span>
       </div>
-      {/* <div>
-        <ArrowElbowDownRight size={24} />
-        <a className="nav-link" href="https://paypal.me/minoraxis">
-          Donate on PayPal
-        </a>
-      </div>
+
       <div>
         <ArrowElbowDownRight size={24} />
-        <a className="nav-link" href="https://patreon.com/phosphoricons">
-          Support us on Patreon
-        </a>
-      </div>
-    */}
-      <div>
-        <ArrowElbowDownRight size={24} />
-        <a
-          className="nav-link"
+        <OutboundLink
           href="https://github.com/phosphor-icons/phosphor-home"
+          eventLabel="GitHub"
         >
           GitHub
-        </a>
+        </OutboundLink>
       </div>
       <div>
         <ArrowElbowDownRight size={24} />
-        <a
-          className="nav-link"
+        <OutboundLink
           href="https://github.com/phosphor-icons/phosphor-home/issues"
+          eventLabel="Request"
         >
           Request an icon
-        </a>
+        </OutboundLink>
       </div>
     </div>
   );

src/components/OutboundLink/OutboundLink.tsx

@@ -0,0 +1,64 @@
+import {
+  DetailedHTMLProps,
+  AnchorHTMLAttributes,
+  useCallback,
+  MouseEventHandler,
+} from "react";
+import ReactGA from "react-ga4";
+import { UaEventOptions } from "react-ga4/types/ga4";
+
+interface OutboundLinkProps
+  extends DetailedHTMLProps<
+    AnchorHTMLAttributes<HTMLAnchorElement>,
+    HTMLAnchorElement
+  > {
+  eventLabel: string;
+}
+
+const NEWTAB = "_blank";
+const MIDDLECLICK = 1;
+const DEFAULT_META: UaEventOptions = {
+  category: "Outbound",
+  action: "Click",
+};
+
+const OutboundLink = ({
+  eventLabel,
+  target,
+  href,
+  ...props
+}: OutboundLinkProps) => {
+  const handleClick: MouseEventHandler<HTMLAnchorElement> = useCallback(
+    (event) => {
+      const eventMeta = { ...DEFAULT_META, label: eventLabel };
+      const sameTarget = target !== NEWTAB;
+      const normalClick = !(
+        event.ctrlKey ||
+        event.shiftKey ||
+        event.metaKey ||
+        event.button === MIDDLECLICK
+      );
+
+      if (!!href && sameTarget && normalClick) {
+        event.preventDefault();
+        ReactGA.event(eventMeta);
+        window.location.href = href;
+      } else {
+        ReactGA.event(eventMeta);
+      }
+    },
+    [href, eventLabel]
+  );
+
+  return (
+    <a
+      {...props}
+      href={href}
+      onClick={handleClick}
+      rel={target === NEWTAB ? "noopener noreferrer" : ""}
+      className="nav-link"
+    />
+  );
+};
+
+export default OutboundLink;

src/components/OutboundLink/index.ts

@@ -0,0 +1 @@
+export { default } from "./OutboundLink";

src/components/SearchInput/SearchInput.tsx

@@ -9,7 +9,7 @@ import { useRecoilState } from "recoil";
 import { useDebounce } from "react-use";
 import { useHotkeys } from "react-hotkeys-hook";
 import { Command, MagnifyingGlass, X, HourglassHigh } from "phosphor-react";
-import ReactGA from "react-ga";
+import ReactGA from "react-ga4";
 
 import { searchQueryAtom } from "@/state/atoms";
 import "./SearchInput.css";

src/components/Tabs/Tabs.tsx

@@ -19,6 +19,7 @@ const Tabs = ({ tabs }: TabsProps) => {
       <div className="tabs-header">
         {tabs.map((tab, i) => (
           <button
+            key={i}
             className={`tab ${activeIndex === i ? "active" : ""}`}
             onClick={() => setActiveIndex(i)}
           >

src/index.tsx

@@ -2,10 +2,10 @@ import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import { RecoilRoot } from "recoil";
 import App from "./components/App";
-import ReactGA from "react-ga";
+import ReactGA from "react-ga4";
 
-ReactGA.initialize("UA-179205759-1", { titleCase: false });
-ReactGA.pageview(window.location.pathname);
+const GA_MEASUREMENT_ID = 'G-1C1REQCLFB'
+ReactGA.initialize(GA_MEASUREMENT_ID);
 
 const container = document.getElementById("root");
 const root = createRoot(container!);