Extended pricipal to add steam id

src/main/java/auth_service/configuration/security/JwtAuthenticationFilter.java

@@ -47,10 +47,11 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
         try {
             final String userEmail = jwtService.extractEmail(jwt);
             final String userId = jwtService.extractUserId(jwt);
+            final Long steamId = jwtService.extractSteamId(jwt);
 
             if (userEmail != null && userId != null && SecurityContextHolder.getContext().getAuthentication() == null) {
 
-                UserPrincipal principal = new UserPrincipal(userId, userEmail);
+                UserPrincipal principal = new UserPrincipal(userId, userEmail, steamId);
                 UsernamePasswordAuthenticationToken authToken = new UsernamePasswordAuthenticationToken(
                         principal,
                         null,

src/main/java/auth_service/configuration/security/JwtService.java

@@ -29,12 +29,18 @@ public class JwtService implements TokenGenerator {
      * @return A signed JWT string
      */
     @Override
-    public String generateToken(String userId, String email) {
-        return Jwts.builder()
+    public String generateToken(String userId, String email, Long steamId) {
+        var builder = Jwts.builder()
                 .subject(email)
                 .claim("userId", userId)
                 .issuedAt(new Date(System.currentTimeMillis()))
-                .expiration(new Date(System.currentTimeMillis() + JWT_EXPIRATION_MS))
+                .expiration(new Date(System.currentTimeMillis() + JWT_EXPIRATION_MS));
+
+        if (steamId != null) {
+            builder.claim("steamId", steamId);
+        }
+
+        return builder
                 .signWith(getSigningKey())
                 .compact();
     }
@@ -57,6 +63,15 @@ public class JwtService implements TokenGenerator {
                 .get("userId", String.class);
     }
 
+    public Long extractSteamId(String token) {
+        return Jwts.parser()
+                .verifyWith(getSigningKey())
+                .build()
+                .parseSignedClaims(token)
+                .getPayload()
+                .get("steamId", Long.class);
+    }
+
     public boolean isTokenValid(String token) {
         try {
             Jwts.parser()

src/main/java/auth_service/modules/login/model/User.java

@@ -9,4 +9,5 @@ public class User {
     private long id;
     private String email;
     private String password;
+    private Long steamId;
 }

src/main/java/auth_service/modules/login/persistence/entities/MinimalUserEntity.java

@@ -32,4 +32,7 @@ public class MinimalUserEntity {
 
     @Column(name = "last_login_date")
     private LocalDateTime lastLoginDate;
+
+    @Column(name = "steam_id")
+    private Long steamId;
 }

src/main/java/auth_service/modules/login/persistence/mapper/EntityMapper.java

@@ -15,6 +15,7 @@ public abstract class EntityMapper {
             model.setId(entity.getId());
             model.setEmail(entity.getEmail());
             model.setPassword(entity.getPassword());
+            model.setSteamId(entity.getSteamId());
         }
 
         return model;

src/main/java/auth_service/modules/login/service/LoginService.java

@@ -30,6 +30,6 @@ public class LoginService {
             throw new InvalidCredentialsException("Invalid credentials");
         }
         minimalUserRepository.updateLoginDate(foundUser.getId());
-        return tokenGenerator.generateToken(String.valueOf(foundUser.getId()), foundUser.getEmail());
+        return tokenGenerator.generateToken(String.valueOf(foundUser.getId()), foundUser.getEmail(), foundUser.getSteamId());
     }
 }

src/main/java/auth_service/modules/login/service/TokenGenerator.java

@@ -8,10 +8,11 @@ public interface TokenGenerator {
     /**
      * Generates a token for the given user.
      *
-     * @param userId The unique identifier of the user.
-     * @param email  The email address of the user.
+     * @param userId  The unique identifier of the user.
+     * @param email   The email address of the user.
+     * @param steamId The Steam ID of the user.
      * @return The generated token string.
      */
-    String generateToken(String userId, String email);
+    String generateToken(String userId, String email, Long steamId);
 }
 

src/main/java/auth_service/shared/security/UserPrincipal.java

@@ -4,7 +4,8 @@ import java.security.Principal;
 
 public record UserPrincipal(
         String id,
-        String email
+        String email,
+        Long steamId
 ) implements Principal {
 
     @Override