front: isCurrentUser()

backend/src/main/java/djmil/cordacheckers/api/UserController.java

@@ -0,0 +1,32 @@
+package djmil.cordacheckers.api;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import djmil.cordacheckers.cordaclient.CordaClient;
+import djmil.cordacheckers.user.HoldingIdentityResolver;
+import djmil.cordacheckers.user.User;
+
+
+@RestController
+@RequestMapping("api/user")
+public class UserController {
+
+    @Autowired
+    CordaClient cordaClient;
+
+    @Autowired
+    HoldingIdentityResolver holdingIdentityResolver;
+
+    @GetMapping
+    public ResponseEntity<User> getUserInfo(
+        @AuthenticationPrincipal User player
+    ) {
+        return ResponseEntity.ok(player);
+    }
+
+}

webapp/src/components/Game/GameHeader.css

@@ -26,6 +26,5 @@
 
 .game-header a:hover:not(.active) {
     color: cadetblue; 
-
-    /* box-shadow: 0 1.5px 0 0 currentColor; */
+    box-shadow: 0 1.5px 0 0 currentColor;
 }

webapp/src/components/Leaderboard/index.css

@@ -3,3 +3,7 @@
   justify-content: center;
   align-items: center;
 }
+
+tr.username {
+  background-color:aliceblue;
+}

webapp/src/components/Leaderboard/index.jsx

@@ -20,7 +20,7 @@ export default function Leaderboard() {
   const tableRows = Object.keys(data.leaderboard).map(playerName => {
     var rank = data.leaderboard[playerName];
 
-    return <tr key={playerName}>
+    return <tr key={playerName} className={data.isCurrentUser(playerName) && 'username'}>
       <td>{playerName}</td>
       <td>{rank.gamesPlayed}</td>
       <td>{rank.gamesWon}</td>

webapp/src/context/data/Poll.js

@@ -35,7 +35,7 @@ export default function Poll(url, interval_sec, offlineMode) {
             clearTimeout(timeoutID) // cancel already scheduled fetch
             setTimeoutID(null)      // & stop interval fetching
         }
-        else if (timeoutID === null) {
+        else if (timeoutID === null && typeof interval_sec === 'number') {
             const timeoutID = setTimeout(fecthData, interval_sec * 1000)
             setTimeoutID(timeoutID)
             console.log("Fetch '" +url +"' scheduled in " +interval_sec +" sec")

webapp/src/context/data/index.jsx

@@ -14,6 +14,7 @@ export const AppDataProvider = ({ children }) => {
 
   const [games,       gamesFetching       ] = Poll('/api/gamestate'  , 30, data.offlineMode)
   const [leaderboard, leaderboardFetching ] = Poll('/api/leaderboard', 60, data.offlineMode)
+  const [user] = Poll('api/user') // once
 
   data.games         = games
   data.gamesFetching = gamesFetching
@@ -21,9 +22,19 @@ export const AppDataProvider = ({ children }) => {
   data.leaderboard         = leaderboard
   data.leaderboardFetching = leaderboardFetching
 
+  data.isCurrentUser = (otherUsername) => {
+    return user?.username && ciEquals(user.username, otherUsername) ? true : null
+  }
+  
   return (
     <AppData.Provider value={[data, dispatchData]}>
       {children}
     </AppData.Provider>
   )
 }
+
+function ciEquals(a, b) {
+  return typeof a === 'string' && typeof b === 'string'
+      ? a.localeCompare(b, undefined, { sensitivity: 'accent' }) === 0
+      : a === b;
+}

webapp/src/context/data/reducer.js

@@ -19,5 +19,7 @@ export const initialState = {
   leaderboard: null,
   leaderboardFetching: false,
   
+  isCurrentUser: () => false,
+
   offlineMode: false
 }