fix(discord): update sessions via interactions

src/GmRelay.Web/Services/SessionService.cs

@@ -104,24 +104,38 @@ public sealed class SessionService(
     public async Task<List<WebGameGroup>> GetGroupsForUserAsync(string platform, string externalUserId)
     {
         await using var conn = await dataSource.OpenConnectionAsync();
-        var effectiveId = await _ResolveEffectivePlayerIdAsync(conn, platform, externalUserId);
-        if (effectiveId is null)
+        var playerIds = await _ResolveLinkedPlayerIdsAsync(conn, platform, externalUserId);
+        if (playerIds.Length == 0)
             return [];
 
         return (await conn.QueryAsync<WebGameGroup>(
             """
+            WITH visible_groups AS (
+                SELECT gm.group_id,
+                       CASE
+                           WHEN bool_or(gm.role = @OwnerRole) THEN @OwnerRole
+                           ELSE @CoGmRole
+                       END AS ManagerRole
+                FROM group_managers gm
+                WHERE gm.player_id = ANY(@PlayerIds)
+                GROUP BY gm.group_id
+            )
             SELECT g.id,
                    g.telegram_chat_id AS TelegramChatId,
                    g.external_group_id AS ExternalGroupId,
                    g.name,
                    g.platform AS Platform,
-                   gm.role AS ManagerRole
-            FROM group_managers gm
-            JOIN game_groups g ON g.id = gm.group_id
-            WHERE gm.player_id = @PlayerId
+                   vg.ManagerRole
+            FROM visible_groups vg
+            JOIN game_groups g ON g.id = vg.group_id
             ORDER BY g.name
             """,
-            new { PlayerId = effectiveId.Value })).ToList();
+            new
+            {
+                PlayerIds = playerIds,
+                OwnerRole = GroupManagerRoleExtensions.OwnerValue,
+                CoGmRole = GroupManagerRoleExtensions.CoGmValue
+            })).ToList();
     }
 
     public async Task<WebGameGroup?> GetGroupAsync(Guid groupId)
@@ -144,8 +158,8 @@ public sealed class SessionService(
     public async Task<bool> IsGroupManagerAsync(Guid groupId, string platform, string externalUserId)
     {
         await using var conn = await dataSource.OpenConnectionAsync();
-        var effectiveId = await _ResolveEffectivePlayerIdAsync(conn, platform, externalUserId);
-        if (effectiveId is null)
+        var playerIds = await _ResolveLinkedPlayerIdsAsync(conn, platform, externalUserId);
+        if (playerIds.Length == 0)
             return false;
 
         return await conn.ExecuteScalarAsync<bool>(
@@ -154,17 +168,17 @@ public sealed class SessionService(
                 SELECT 1
                 FROM group_managers
                 WHERE group_id = @GroupId
-                  AND player_id = @PlayerId
+                  AND player_id = ANY(@PlayerIds)
             )
             """,
-            new { GroupId = groupId, PlayerId = effectiveId.Value });
+            new { GroupId = groupId, PlayerIds = playerIds });
     }
 
     public async Task<bool> IsGroupOwnerAsync(Guid groupId, string platform, string externalUserId)
     {
         await using var conn = await dataSource.OpenConnectionAsync();
-        var effectiveId = await _ResolveEffectivePlayerIdAsync(conn, platform, externalUserId);
-        if (effectiveId is null)
+        var playerIds = await _ResolveLinkedPlayerIdsAsync(conn, platform, externalUserId);
+        if (playerIds.Length == 0)
             return false;
 
         return await conn.ExecuteScalarAsync<bool>(
@@ -173,11 +187,11 @@ public sealed class SessionService(
                 SELECT 1
                 FROM group_managers
                 WHERE group_id = @GroupId
-                  AND player_id = @PlayerId
+                  AND player_id = ANY(@PlayerIds)
                   AND role = @OwnerRole
             )
             """,
-            new { GroupId = groupId, PlayerId = effectiveId.Value, OwnerRole = GroupManagerRoleExtensions.OwnerValue });
+            new { GroupId = groupId, PlayerIds = playerIds, OwnerRole = GroupManagerRoleExtensions.OwnerValue });
     }
 
     public async Task<List<WebGroupManager>> GetGroupManagersAsync(Guid groupId)
@@ -1561,6 +1575,23 @@ public sealed class SessionService(
         return primaryId ?? playerId;
     }
 
+    private static async Task<Guid[]> _ResolveLinkedPlayerIdsAsync(NpgsqlConnection conn, string platform, string externalUserId)
+    {
+        var effectiveId = await _ResolveEffectivePlayerIdAsync(conn, platform, externalUserId);
+        if (effectiveId is null)
+            return [];
+
+        return (await conn.QueryAsync<Guid>(
+            """
+            SELECT @EffectiveId
+            UNION
+            SELECT secondary_player_id
+            FROM player_links
+            WHERE primary_player_id = @EffectiveId
+            """,
+            new { EffectiveId = effectiveId.Value })).ToArray();
+    }
+
     private static async Task<Guid> _UpsertPlayerAndGetIdAsync(
         NpgsqlConnection conn, string platform, string externalUserId,
         string displayName, string? avatarUrl, NpgsqlTransaction? transaction)