🔑 Optionally save acquired keys into DB

config.lua

@@ -1,5 +1,8 @@
 Config = {}
 
+-- Key System Settings
+Config.PersistentKeys = true -- Whether the own keys should save into database or not
+
 -- Vehicle lock settings
 Config.LockToggleAnimation = {
     AnimDict = 'anim@mp_player_intmenu@key_fob@',

server/main.lua

@@ -49,6 +49,12 @@ RegisterNetEvent('qb-vehiclekeys:server:setVehLockState', function(vehNetId, sta
     SetVehicleDoorsLocked(NetworkGetEntityFromNetworkId(vehNetId), state)
 end)
 
+RegisterServerEvent("qb-vehiclekeys:server:synckeys", function(KeyList)
+    if not Config.SaveInDB then return end
+    local Player = QBCore.Functions.GetPlayer(source)
+    Player.Functions.SetMetaData("VehKeys", KeyList)
+end)
+
 QBCore.Functions.CreateCallback('qb-vehiclekeys:server:GetVehicleKeys', function(source, cb)
     local Player = QBCore.Functions.GetPlayer(source)
     if not Player then return end
@@ -59,6 +65,11 @@ QBCore.Functions.CreateCallback('qb-vehiclekeys:server:GetVehicleKeys', function
             keysList[plate] = true
         end
     end
+    if Player.PlayerData.metadata["vehicleKeys"] and Config.PersistentKeys then
+        for plate in pairs(Player.PlayerData.metadata["vehicleKeys"]) do
+            keysList[plate] = true
+        end
+    end
     cb(keysList)
 end)
 
@@ -78,38 +89,61 @@ function GiveKeys(id, plate)
     local Player = QBCore.Functions.GetPlayer(id)
     if not Player then return end
     local citizenid = Player.PlayerData.citizenid
+
     if not plate then
         if GetVehiclePedIsIn(GetPlayerPed(id), false) ~= 0 then
             plate = QBCore.Shared.Trim(GetVehicleNumberPlateText(GetVehiclePedIsIn(GetPlayerPed(id), false)))
         else
             return
         end
     end
+
     if not VehicleList[plate] then VehicleList[plate] = {} end
     VehicleList[plate][citizenid] = true
+
+    local oldKeys = Player.PlayerData.metadata["vehicleKeys"] or {}
+    oldKeys[plate] = true
+    Player.Functions.SetMetaData("vehicleKeys", oldKeys)
+
     TriggerClientEvent('QBCore:Notify', id, Lang:t('notify.vgetkeys'))
     TriggerClientEvent('qb-vehiclekeys:client:AddKeys', id, plate)
 end
 
 exports('GiveKeys', GiveKeys)
 
 function RemoveKeys(id, plate)
-    local citizenid = QBCore.Functions.GetPlayer(id).PlayerData.citizenid
+    local Player = QBCore.Functions.GetPlayer(id)
+    if not Player then return end
+    local citizenid = Player.PlayerData.citizenid
 
     if VehicleList[plate] and VehicleList[plate][citizenid] then
         VehicleList[plate][citizenid] = nil
     end
 
+    local oldKeys = Player.PlayerData.metadata["vehicleKeys"] or {}
+    oldKeys[plate] = nil
+    Player.Functions.SetMetaData("vehicleKeys", oldKeys)
+
     TriggerClientEvent('qb-vehiclekeys:client:RemoveKeys', id, plate)
 end
 
 exports('RemoveKeys', RemoveKeys)
 
 function HasKeys(id, plate)
-    local citizenid = QBCore.Functions.GetPlayer(id).PlayerData.citizenid
+    local Player = QBCore.Functions.GetPlayer(id)
+    if not Player then return false end
+    local citizenid = Player.PlayerData.citizenid
+
     if VehicleList[plate] and VehicleList[plate][citizenid] then
         return true
     end
+
+    if Player.PlayerData.metadata["vehicleKeys"] and Config.PersistentKeys then
+        if Player.PlayerData.metadata["vehicleKeys"][plate] then
+            return true
+        end
+    end
+
     return false
 end
 
@@ -136,4 +170,4 @@ QBCore.Commands.Add('removekeys', Lang:t('addcom.rkeys'), { { name = Lang:t('add
         return
     end
     RemoveKeys(tonumber(args[1]), args[2])
-end, 'admin')
+end, 'admin')