Fix two active navigation pills

src/App.tsx

@@ -206,6 +206,11 @@ const Routing = () => {
 
 const renderPageComponent = (PageComponent: PageComponent) => {
   if (!PageComponent.route.isPageEnabled) return null
+  const { parentPathBase: parentPathBaseFromRoute } = PageComponent.route
+  const parentPathBase = parentPathBaseFromRoute || ""
+  const updatedParentPathBase = PageComponent.route.path
+    ? `${parentPathBase}/${PageComponent.route.path}`
+    : parentPathBase
 
   return (
     <Fragment key={PageComponent.route.path}>
@@ -217,9 +222,17 @@ const renderPageComponent = (PageComponent: PageComponent) => {
       )}
       <Route
         path={PageComponent.route.path}
-        element={<PageComponent {...PageComponent.route} />}
+        element={
+          <PageComponent
+            {...PageComponent.route}
+            parentPathBase={updatedParentPathBase}
+          />
+        }
       >
-        {PageComponent.route.pages?.map(renderPageComponent)}
+        {PageComponent.route.pages?.map((page) => {
+          page.route.parentPathBase = updatedParentPathBase
+          return renderPageComponent(page)
+        })}
       </Route>
     </Fragment>
   )

src/components/SubNavigationPills/index.tsx

@@ -7,16 +7,29 @@ import {
   Stack,
   useColorModeValue,
 } from "@threshold-network/components"
-import { useMatch, useResolvedPath } from "react-router-dom"
+import { matchPath, resolvePath, useLocation } from "react-router-dom"
 import { RouteProps } from "../../types"
 import Link from "../Link"
 
-interface Props {
+interface SubNavigationPillsProps {
   links: RouteProps[]
 }
 
-const SubNavigationPills: FC<Props> = ({ links }) => {
+interface PathMatchResult {
+  index: number
+  path: string
+  pathOverride?: string
+  resolvedPath: string
+  match: any
+}
+interface NavPill extends RouteProps {
+  isActive?: boolean
+}
+
+const SubNavigationPills: FC<SubNavigationPillsProps> = ({ links }) => {
+  const { pathname } = useLocation()
   const linksWithTitle = links.filter((link) => !!link.title)
+  const activePillIndex = getActivePillIndex(linksWithTitle, pathname)
   const wrapperBorderColor = useColorModeValue("gray.100", "gray.700")
 
   return (
@@ -38,16 +51,17 @@ const SubNavigationPills: FC<Props> = ({ links }) => {
           height="28px"
           as="ul"
         >
-          {linksWithTitle.map(renderPill)}
+          {linksWithTitle.map((linkWithTitle, index) => {
+            const isActive = index === activePillIndex
+            return renderPill(linkWithTitle, isActive)
+          })}
         </HStack>
       </Box>
     </>
   )
 }
 
-const NavPill: FC<RouteProps> = ({ path, pathOverride, title }) => {
-  const resolved = useResolvedPath(pathOverride || path)
-  const isActive = useMatch({ path: resolved.pathname, end: true })
+const NavPill: FC<NavPill> = ({ path, title, isActive = false }) => {
   const activeColor = useColorModeValue("brand.500", "gray.100")
   const underlineColor = useColorModeValue("brand.500", "white")
 
@@ -81,6 +95,70 @@ const NavPill: FC<RouteProps> = ({ path, pathOverride, title }) => {
   )
 }
 
-const renderPill = (pill: RouteProps) => <NavPill key={pill.path} {...pill} />
+const renderPill = (pill: RouteProps, isActive = false) => (
+  <NavPill key={pill.path} isActive={isActive} {...pill} />
+)
+
+const getPathMatches = (pills: RouteProps[], locationPathname: string) => {
+  const pathMatches: PathMatchResult[] = []
+  for (let i = 0; i < pills.length; i++) {
+    const { path, pathOverride, parentPathBase } = pills[i]
+    // This is a workaround for preview links. We have to remove the branch name
+    // from the pathname so first we check if `parentPathBase` is not an
+    // undefined. If it is then it means that this is the main page without any
+    // additional paths so we can just use an empty string here. If it's not
+    // undefined then we have to remove all the characters (if there are any)
+    // that are before the occurrence of the `parentPathBase`. If this is a
+    // preview then those removed characters should be a name of the branch. In
+    // other cases there should not be any character before the occurrence of
+    // the `parentPathBase` so nothing happens.
+    const currentPathname = parentPathBase
+      ? locationPathname.includes(parentPathBase) &&
+        locationPathname.indexOf(parentPathBase) !== 0
+        ? locationPathname.substring(
+            locationPathname.indexOf(parentPathBase),
+            locationPathname.length
+          )
+        : locationPathname
+      : ""
+    const resolved = resolvePath(
+      pathOverride
+        ? `${parentPathBase}/${pathOverride}`
+        : `${parentPathBase}/${path}`
+    )
+    const match = matchPath(
+      { path: resolved.pathname, end: true },
+      currentPathname
+    )
+    pathMatches.push({
+      index: i,
+      path,
+      pathOverride,
+      resolvedPath: resolved.pathname,
+      match,
+    })
+  }
+  return pathMatches
+}
+
+const getActivePillIndex = (pills: RouteProps[], locationPathname: string) => {
+  const pathMatches = getPathMatches(pills, locationPathname)
+  const matchedPaths = pathMatches.filter((_) => {
+    return !!_.match
+  })
+  if (matchedPaths.length === 0) return undefined
+  if (matchedPaths.length === 1) return matchedPaths[0].index
+
+  const matchedElementWithLongestPathnameBase = matchedPaths.reduce(
+    (maxElement, currentElement) => {
+      return currentElement.match.pathnameBase.length >
+        maxElement.match.pathnameBase.length
+        ? currentElement
+        : maxElement
+    }
+  )
+
+  return matchedElementWithLongestPathnameBase.index
+}
 
 export default SubNavigationPills

src/pages/Staking/index.tsx

@@ -212,6 +212,7 @@ Auth.route = {
 StakingPage.route = {
   path: "",
   index: false,
+  pathOverride: "*",
   title: "Staking",
   isPageEnabled: true,
 }

src/pages/tBTC/Bridge/index.tsx

@@ -1,5 +1,5 @@
 import { useEffect } from "react"
-import { Grid, Box, Skeleton, Stack } from "@threshold-network/components"
+import { Grid, Box } from "@threshold-network/components"
 import { PageComponent } from "../../../types"
 import { TbtcBalanceCard } from "./TbtcBalanceCard"
 import { MintUnmintNav } from "./MintUnmintNav"
@@ -70,7 +70,7 @@ const TBTCBridge: PageComponent = (props) => {
 TBTCBridge.route = {
   path: "",
   index: false,
-  pathOverride: "/tBTC/*",
+  pathOverride: "*",
   pages: [MintPage, UnmintPage],
   title: "Bridge",
   isPageEnabled: true,

src/types/page.ts

@@ -8,6 +8,10 @@ export type RouteProps = {
   pages?: PageComponent[]
   hideFromMenu?: boolean
   isPageEnabled: boolean
+  // Paths combined from all Route parents of the current Route
+  parentPathBase?: string
 }
 
-export type PageComponent = FC<RouteProps> & { route: RouteProps }
+export type PageComponent = FC<RouteProps> & {
+  route: RouteProps
+}