From 8aee26ad16917a8698b5b29233fd000655039348 Mon Sep 17 00:00:00 2001
From: Alex Stelea <alex.s@rdx.works>
Date: Thu, 30 May 2024 17:31:01 +0100
Subject: [PATCH] fix: add brave detection support

---
 .../radix-connect-relay/deep-link.module.ts   | 23 ++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/deep-link.module.ts b/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/deep-link.module.ts
index 54924169..e2f5b5be 100644
--- a/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/deep-link.module.ts
+++ b/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/deep-link.module.ts
@@ -1,4 +1,4 @@
-import type { Result, ResultAsync } from 'neverthrow'
+import { Result, ResultAsync } from 'neverthrow'
 import { errAsync, ok, okAsync } from 'neverthrow'
 import { Logger } from '../../../../helpers'
 import { ReplaySubject } from 'rxjs'
@@ -16,6 +16,27 @@ export const DeepLinkModule = (input: {
   const { platform, browser } = userAgent
   const logger = input?.logger?.getSubLogger({ name: 'DeepLinkModule' })
 
+  const getNavigator = (): Navigator | undefined => globalThis?.navigator
+
+  // Only exists in Brave browser
+  const getBrave = (): { isBrave: () => Promise<boolean> } | undefined =>
+    (getNavigator() as any)?.brave
+
+  const isBrave = () => {
+    const maybeBrave = getBrave()
+    return maybeBrave
+      ? ResultAsync.fromPromise(maybeBrave.isBrave(), (error) => error as Error)
+      : okAsync(false)
+  }
+
+  isBrave().map((isBrave) => {
+    if (isBrave) {
+      browser.name = 'Brave'
+    }
+
+    logger?.debug({ platform, browser })
+  })
+
   const walletResponseSubject = new ReplaySubject<Record<string, string>>(1)
 
   const isCallbackUrl = () => window.location.href.includes(callBackPath)