Delete on pick

ChaosBot/Database/Controller.cs

@@ -196,5 +196,55 @@ namespace ChaosBot.Database
         
             return dt;
         }
+        
+        public static void DeleteQuery(string table, Dictionary<string, object> filterColumns = null, string orderByKey = null, int limit = -1, int offset = -1)
+        {
+            try
+            {
+                using (_conn)
+                {
+                    _conn.Open();
+                    SqliteCommand cmd = _conn.CreateCommand();
+
+                    string filter = null;
+                    if (filterColumns != null)
+                    {
+                        List<string> filterList = new List<string>();
+                        foreach (string key in filterColumns.Keys)
+                        {
+                            filterList.Add($"{key} = @{key}");
+                        }
+
+                        filter = $"WHERE {Strings.Join(filterList.ToArray(), " AND ")}";
+
+                        foreach (string key in filterColumns.Keys)
+                        {
+                            cmd.Parameters.AddWithValue($@"{key}", filterColumns.GetValueOrDefault(key));
+                        }
+                    }
+
+                    string order = null;
+                    if (orderByKey != null)
+                    {
+                        order = $"ORDER BY {orderByKey}";
+                    }
+
+                    string limitString = limit > 0 ? $"LIMIT {limit}" : null;
+                    string offsetString = offset > 0 ? $"OFFSET {offset}" : null;
+                    
+                    string query = $"DELETE FROM {table} {filter} {order} {limitString} {offsetString}";
+
+                    cmd.CommandText = query;
+                    cmd.Prepare();
+                    cmd.ExecuteNonQuery();
+                
+                    _conn.Close();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.Fatal($"Controllers.DBWork.RawQuery: Exception [{ex}] thrown, <[{ex.Message}]>.");
+            }
+        }
     }
 }

ChaosBot/Database/Repository/RaffleRepository.cs

@@ -103,9 +103,13 @@ namespace ChaosBot.Database.Repository
 
             return Controller.TransactionQuery(cmds);
         }
-        // public static void Delete()
+        
-        // {
+        public static void Delete(int id)
-        //     
+        {     
-        // }
+            Dictionary<string, object> filterDict = new Dictionary<string, object>();
+            filterDict.Add("id", id);
+            
+            Controller.DeleteQuery(Table, filterDict);
+        }
     }
 }

ChaosBot/Discord/Modules/RaffleSystem.cs

@@ -160,6 +160,7 @@ namespace ChaosBot.Discord.Modules
         private void PickRaffle(StringBuilder sb)
         {
             Raffle winner = RaffleRepository.PickRandom();
+            RaffleRepository.Delete(winner.id);
             sb.Append($"<@{winner.userId}> has won the raffle!");
         }