Almost finished base business system backend

Server/Business/BusinessBase.cs

@@ -56,16 +56,22 @@ namespace reallife_gamemode.Server.Business
         public void Update()
         {
             User owner = GetOwner();
-            string infoText = Name + "\n" + "Besitzer: " + (owner == null ? "Niemand" : owner.Name) + "\nKasse: " + (GetBankAccount()?.Balance ?? 0);
+            string infoText = Name + "\n" + "Besitzer: " + (owner == null ? "Niemand" : owner.Name) + "\nKasse: ~g~" + (GetBankAccount()?.Balance ?? 0) + "$";
             _informationLabel.Text = infoText;
         }
 
-        public User GetOwner()
+        public User GetOwner(DatabaseContext dbContext = null)
         {
-            using (var dbContext = new DatabaseContext())
+            if(dbContext == null)
             {
-                User user = dbContext.Users.FirstOrDefault(u => u.BusinessId == Id);
+                using (dbContext = new DatabaseContext())
-                return user;
+                {
+                    return dbContext.Users.FirstOrDefault(u => u.BusinessId == Id);
+                }
+            }
+            else
+            {
+                return dbContext.Users.FirstOrDefault(u => u.BusinessId == Id);
             }
         }
 

Server/Commands/Admin.cs

@@ -1745,6 +1745,12 @@ namespace reallife_gamemode.Server.Commands
                 return;
             }
 
+            if(target.GetUser().BusinessId != null)
+            {
+                player.SendChatMessage("~r~[FEHLER]~s~ Der Spieler besitzt momentan schon ein Business: ~o~" + BusinessManager.GetBusiness(target.GetUser().BusinessId).Name);
+                return;
+            }
+
             BusinessBase business = BusinessManager.GetBusiness(businessid);
             if(business == null)
             {
@@ -1763,11 +1769,65 @@ namespace reallife_gamemode.Server.Commands
                 Entities.User targetUser = target.GetUser(dbContext);
                 targetUser.BusinessId = businessid;
 
+                dbContext.SaveChanges();
                 business.Update();
+            }
+        }
+
+        [Command("clearbusiness", "~m~Benutzung:~s~ /clearbusiness [Business ID]")]
+        public void CmdAdminClearbusiness(Client player, int businessid)
+        {
+            if (!player.GetUser()?.IsAdmin(AdminLevel.HEADADMIN) ?? true)
+            {
+                ChatService.NotAuthorized(player);
+                return;
+            }
+
+            BusinessBase business = BusinessManager.GetBusiness(businessid);
+            if (business == null)
+            {
+                player.SendChatMessage("~r~[FEHLER]~s~ Dieses Business existiert nicht. ~m~/businesslist");
+                return;
+            }
+
+            using(var dbContext = new DatabaseContext())
+            {
+                Entities.User owner = business.GetOwner(dbContext);
+                if(owner == null)
+                {
+                    player.SendChatMessage("~r~[FEHLER]~s~ Dieses Business hat momentan keinen Besitzer.");
+                    return;
+                }
+
+                owner.BusinessId = null;
+                business.GetBankAccount(dbContext).Balance = 0;
+
+                owner.GetClient()?.SendChatMessage("~b~[ADMIN]~s~ Dir wurde von ~y~" + player.Name + "~s~ dein Business entzogen.");
+                player.SendChatMessage("~b~[ADMIN]~s~ Du hast ~y~" + owner.Name + "~s~ sein Business ~o~" + business.Name + "~s~ entzogen.");
 
                 dbContext.SaveChanges();
+                business.Update();
             }
         }
+
+        [Command("givebusinessbankbalance", "~m~Benutzung: ~s~/givebusinessbankbalance [Business ID] [Menge]")]
+        public void CmdAdminGivebusinessbankbalance(Client player, int businessid, int amount)
+        {
+            if (!player.GetUser()?.IsAdmin(AdminLevel.HEADADMIN) ?? true)
+            {
+                ChatService.NotAuthorized(player);
+                return;
+            }
+
+            BusinessBase business = BusinessManager.GetBusiness(businessid);
+            if (business == null)
+            {
+                player.SendChatMessage("~r~[FEHLER]~s~ Dieses Business existiert nicht. ~m~/businesslist");
+                return;
+            }
+
+            BankManager.TransferMoney(null, business, amount, "Admin");
+        }
         #endregion
 
         #region ALevel1338

Server/Entities/User.cs

@@ -2,11 +2,9 @@
 using reallife_gamemode.Model;
 using reallife_gamemode.Server.Util;
 using System;
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
-using System.Text;
 
 /**
 * @overview Life of German Reallife - Entities User (User.cs)
@@ -146,5 +144,10 @@ namespace reallife_gamemode.Server.Entities
                 return databaseContext.UserBankAccounts.FirstOrDefault(u => u.UserId == this.Id);
             }
         }
+
+        public Client GetClient()
+        {
+            return NAPI.Player.GetPlayerFromName(Name);
+        }
     }
 }

Server/Managers/BankManager.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using GTANetworkAPI;
+using reallife_gamemode.Server.Business;
 using reallife_gamemode.Server.Entities;
 using reallife_gamemode.Server.Extensions;
 using reallife_gamemode.Server.Util;
@@ -23,22 +24,22 @@ namespace reallife_gamemode.Server.Managers
             {
                 if (amount < 0) return TransactionResult.NEGATIVE_MONEY_SENT;
 
-                IBankAccount senderAccount = sender.GetBankAccount(transferMoney);
+                IBankAccount senderAccount = sender?.GetBankAccount(transferMoney) ?? null;
                 IBankAccount receiverAccount = receiver.GetBankAccount(transferMoney);
 
-                if (senderAccount == null) return TransactionResult.SENDER_NO_BANKACCOUNT;
+                if (senderAccount == null && sender != null) return TransactionResult.SENDER_NO_BANKACCOUNT;
                 if (receiverAccount == null) return TransactionResult.RECEIVER_NO_BANKACCOUNT;
 
-                if (senderAccount.Balance < amount) return TransactionResult.SENDER_NOT_ENOUGH_MONEY;
+                if ((senderAccount?.Balance ?? amount) < amount) return TransactionResult.SENDER_NOT_ENOUGH_MONEY;
 
                 var transactionLog = new Logs.BankAccountTransactionHistory
                 {
-                    Sender = sender.Name,
+                    Sender = sender?.Name ?? "Admin",
-                    SenderBalance = senderAccount.Balance,
+                    SenderBalance = senderAccount?.Balance ?? 0,
                     Receiver = receiver.Name,
                     ReceiverBalance = receiverAccount.Balance,
                     NewReceiverBalance = receiverAccount.Balance + amount,
-                    NewSenderBalance = senderAccount.Balance - amount,
+                    NewSenderBalance = (senderAccount?.Balance ?? amount) - amount,
                     MoneySent = amount,
                     Fee = 0,
                     Origin = origin
@@ -47,11 +48,13 @@ namespace reallife_gamemode.Server.Managers
                 // add log
                 transferMoney.BankAccountTransactionLogs.Add(transactionLog);
 
-                senderAccount.Balance -= amount;
+                if(senderAccount != null) senderAccount.Balance -= amount;
                 receiverAccount.Balance += amount;
 
                 transferMoney.SaveChanges();
 
+                if (receiver is BusinessBase business) business.Update();
+
                 return TransactionResult.SUCCESS;
             }
         }

Server/Managers/BusinessManager.cs

@@ -40,7 +40,7 @@ namespace reallife_gamemode.Server.Managers
             return (T)businesses.Find(b => b.GetType() == typeof(T));
         }
 
-        public static BusinessBase GetBusiness(int id)
+        public static BusinessBase GetBusiness(int? id)
         {
             return businesses.Find(b => b.Id == id);
         }