From e8f4ba8e059f2431422b2fd7fa0e2406b43be8ea Mon Sep 17 00:00:00 2001
From: eddie <66155195+just-toby@users.noreply.github.com>
Date: Wed, 30 Aug 2023 11:10:26 -0700
Subject: [PATCH] feat: add canonical tags

---
 .nvmrc                  |  2 +-
 package.json            |  5 ++++-
 src/App.js              |  2 ++
 src/components/Meta.tsx | 15 +++++++++++++++
 yarn.lock               | 20 ++++++++++++++++++++
 5 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 src/components/Meta.tsx

diff --git a/.nvmrc b/.nvmrc
index ca3f1e5c8..5edcff036 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v14
\ No newline at end of file
+v16
\ No newline at end of file
diff --git a/package.json b/package.json
index 4bb4d2887..4dfe55227 100644
--- a/package.json
+++ b/package.json
@@ -88,5 +88,8 @@
       "last 1 safari version"
     ]
   },
-  "license": "GPL-3.0-or-later"
+  "license": "GPL-3.0-or-later",
+  "dependencies": {
+    "react-helmet": "^6.1.0"
+  }
 }
diff --git a/src/App.js b/src/App.js
index 94b0a1f46..625957376 100644
--- a/src/App.js
+++ b/src/App.js
@@ -15,6 +15,7 @@ import PinnedData from './components/PinnedData'
 
 import SideNav from './components/SideNav'
 import AccountLookup from './pages/AccountLookup'
+import Meta from './components/Meta'
 import LocalLoader from './components/LocalLoader'
 import { useLatestBlocks } from './contexts/Application'
 import GoogleAnalyticsReporter from './components/analytics/GoogleAnalyticsReporter'
@@ -83,6 +84,7 @@ const LayoutWrapper = ({ children, savedOpen, setSavedOpen }) => {
   return (
     <>
       <ContentWrapper open={savedOpen}>
+        <Meta />
         <SideNav />
         <Center id="center">{children}</Center>
         <Right open={savedOpen}>
diff --git a/src/components/Meta.tsx b/src/components/Meta.tsx
new file mode 100644
index 000000000..65b852857
--- /dev/null
+++ b/src/components/Meta.tsx
@@ -0,0 +1,15 @@
+import { Helmet } from 'react-helmet'
+import { withRouter, RouteComponentProps } from 'react-router-dom'
+import React from 'react'
+
+const WEBSITE_HOST_URL = 'https://v2.info.uniswap.org'
+
+const Meta = ({ location }: RouteComponentProps): JSX.Element => {
+  return (
+    <Helmet>
+      <link rel="canonical" href={`${WEBSITE_HOST_URL}${location.pathname}`} />
+    </Helmet>
+  )
+}
+
+export default withRouter(Meta)
diff --git a/yarn.lock b/yarn.lock
index 8c53e6533..e770617c9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10109,6 +10109,11 @@ react-fast-compare@^3.0.1:
   resolved "https://registry.yarnpkg.com/react-fast-compare/-/react-fast-compare-3.2.0.tgz#641a9da81b6a6320f270e89724fb45a0b39e43bb"
   integrity sha512-rtGImPZ0YyLrscKI9xTpV8psd6I8VAtjKCzQDlzyDvqJA8XOW78TXYQwNRNd8g8JZnDu8q9Fu/1v4HPAVwVdHA==
 
+react-fast-compare@^3.1.1:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/react-fast-compare/-/react-fast-compare-3.2.2.tgz#929a97a532304ce9fee4bcae44234f1ce2c21d49"
+  integrity sha512-nsO+KSNgo1SbJqJEYRE9ERzo7YtYbou/OqjSQKxV7jcKox7+usiUVZOAC+XnDOABXggQTno0Y1CpVnuWEc1boQ==
+
 react-feather@^2.0.3:
   version "2.0.9"
   resolved "https://registry.yarnpkg.com/react-feather/-/react-feather-2.0.9.tgz#6e42072130d2fa9a09d4476b0e61b0ed17814480"
@@ -10121,6 +10126,16 @@ react-ga@^3.1.2:
   resolved "https://registry.yarnpkg.com/react-ga/-/react-ga-3.3.0.tgz#c91f407198adcb3b49e2bc5c12b3fe460039b3ca"
   integrity sha512-o8RScHj6Lb8cwy3GMrVH6NJvL+y0zpJvKtc0+wmH7Bt23rszJmnqEQxRbyrqUzk9DTJIHoP42bfO5rswC9SWBQ==
 
+react-helmet@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/react-helmet/-/react-helmet-6.1.0.tgz#a750d5165cb13cf213e44747502652e794468726"
+  integrity sha512-4uMzEY9nlDlgxr61NL3XbKRy1hEkXmKNXhjbAIOVw5vcFrsdYbH2FEwcNyWvWinl103nXgzYNlns9ca+8kFiWw==
+  dependencies:
+    object-assign "^4.1.1"
+    prop-types "^15.7.2"
+    react-fast-compare "^3.1.1"
+    react-side-effect "^2.1.0"
+
 react-iframe@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/react-iframe/-/react-iframe-1.8.0.tgz#8c78f2c59b894ca5605fa7e45e61e27e57e96091"
@@ -10296,6 +10311,11 @@ react-select@^3.0.7:
     react-input-autosize "^3.0.0"
     react-transition-group "^4.3.0"
 
+react-side-effect@^2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/react-side-effect/-/react-side-effect-2.1.2.tgz#dc6345b9e8f9906dc2eeb68700b615e0b4fe752a"
+  integrity sha512-PVjOcvVOyIILrYoyGEpDN3vmYNLdy1CajSFNt4TDsVQC5KpTijDvWVoR+/7Rz2xT978D8/ZtFceXxzsPwZEDvw==
+
 react-smooth-fork@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/react-smooth-fork/-/react-smooth-fork-1.0.3.tgz#f29179a071ca3180fd21ba662c6ad939f98987cd"