Merge pull request #1704 from esx-framework/player-class

refactor(es_extended/server/class/player): add proper type annotations
2026-08-29 09:18:53 +00:00 · 2025-08-17 14:54:36 +02:00
parent 4404e2716c ec49a12410
commit a9ae0b479e
9 changed files with 206 additions and 187 deletions
@@ -1,4 +1,5 @@
 ---@return boolean
+---@diagnostic disable-next-line: duplicate-set-field
 function ESX.IsPlayerLoaded()
    return ESX.PlayerLoaded
 end
@@ -559,7 +560,8 @@ function ESX.Game.SpawnVehicle(vehicleModel, coords, heading, cb, networked)
        local modelHash = ESX.Streaming.RequestModel(model)
        if not modelHash then
            if promise then
-                return promise:reject(("Tried to spawn invalid vehicle - ^5%s^7!"):format(model))
+                promise:reject(("Tried to spawn invalid vehicle - ^5%s^7!"):format(model))
+                return
            end
           error(("Tried to spawn invalid vehicle - ^5%s^7!"):format(model))
        end
@@ -1,6 +1,6 @@
 local Point = ESX.Class()

-local nearby, loop = {}
+local nearby, loop = {}, nil

 function Point:constructor(properties)
 	self.coords = properties.coords
@@ -23,7 +23,7 @@ function Point:constructor(properties)
 							point:inside(#(coords - point.coords))
 						end
 					end
-					Wait()
+					Wait(0)
 				end
 			end)
 		end
@@ -92,7 +92,7 @@ end

 ---@param eventName string
 ---@param ... any
---@return any
+---@return ...
 function ESX.AwaitServerCallback(eventName, ...)
    local invokingResource = GetInvokingResource()
    local invoker = (invokingResource and invokingResource ~= "unknown") and invokingResource or "es_extended"
@@ -218,9 +218,10 @@ if GetResourceState("ox_lib") == "missing" then
        return nil, err or 'unknown error'
    end

+    ---@diagnostic disable-next-line: duplicate-doc-alias
    ---@alias PackageSearcher
    ---| fun(modName: string): function loader
-    ---| fun(modName: string): nil, string errmsg
+    ---| fun(modName: string): nil|false, string errmsg

    ---@type PackageSearcher[]
    package.searchers = {
@@ -1,36 +1,150 @@
+---@class ESXAccount
+---@field name string               # Account name (e.g., "bank", "money").
+---@field money number              # Current balance in this account.
+---@field label string              # Human-readable label for the account.
+---@field round boolean             # Whether amounts are rounded for display.
+---@field index number              # Index of the account in the player's accounts list.
+
+---@class ESXItem
+---@field name string               # Item identifier (internal name).
+---@field label string              # Display name of the item.
+---@field weight number             # Weight of a single unit of the item.
+---@field usable boolean            # Whether the item can be used.
+---@field rare boolean              # Whether the item is rare.
+---@field canRemove boolean         # Whether the item can be removed from inventory.
+
+---@class ESXInventoryItem:ESXItem
+---@field count number              # Number of this item in the player's inventory.
+
+---@class ESXJob
+---@field id number                 # Job ID.
+---@field name string               # Job internal name.
+---@field label string              # Job display label.
+---@field grade number              # Current grade/rank number.
+---@field grade_name string         # Name of the current grade.
+---@field grade_label string        # Label of the current grade.
+---@field grade_salary number       # Salary for the current grade.
+---@field skin_male table           # Skin configuration for male characters.
+---@field skin_female table         # Skin configuration for female characters.
+---@field onDuty boolean?           # Whether the player is currently on duty.
+
+---@class ESXWeapon
+---@field name string               # Weapon identifier (internal name).
+---@field label string              # Weapon display name.
+
+---@class ESXInventoryWeapon:ESXWeapon
+---@field ammo number               # Amount of ammo in the weapon.
+---@field components string[]       # List of components attached to the weapon.
+---@field tintIndex number          # Current weapon tint index.
+
+---@class ESXWeaponComponent
+---@field name string               # Component identifier (internal name).
+---@field label string              # Component display name.
+---@field hash string|number        # Component hash or identifier.
+
 ---@class xPlayer
---@field accounts table
---@field coords table
---@field group string
---@field identifier string
---@field inventory table
---@field job table
---@field loadout table
---@field name string
---@field playerId number
---@field source number
---@field variables table
---@field weight number
---@field maxWeight number
---@field metadata table
---@field lastPlaytime number
---@field admin boolean
---@field license string
+--- Properties
+---@field accounts ESXAccount[]     # Array of the player's accounts.
+---@field coords table              # Player's coordinates {x, y, z, heading}.
+---@field group string              # Player permission group.
+---@field identifier string         # Unique identifier (usually Steam or license).
+---@field license string            # Player license string.
+---@field inventory ESXInventoryItem[] # Player's inventory items.
+---@field job ESXJob                # Player's current job.
+---@field loadout ESXInventoryWeapon[] # Player's current weapons.
+---@field name string               # Player's display name.
+---@field playerId number           # Player's ID (server ID).
+---@field source number             # Player's source (alias for playerId).
+---@field variables table           # Custom player variables.
+---@field weight number             # Current carried weight.
+---@field maxWeight number          # Maximum carry weight.
+---@field metadata table            # Custom metadata table.
+---@field lastPlaytime number       # Last recorded playtime in seconds.
+---@field paycheckEnabled boolean   # Whether paycheck is enabled.
+---@field admin boolean             # Whether the player is an admin.
+--- Money Functions
+---@field setMoney fun(money: number)                             # Set player's cash balance.
+---@field getMoney fun(): number                                   # Get player's current cash balance.
+---@field addMoney fun(money: number, reason: string)             # Add money to the player's cash balance.
+---@field removeMoney fun(money: number, reason: string)          # Remove money from the player's cash balance.
+---@field setAccountMoney fun(accountName: string, money: number, reason?: string)  # Set specific account balance.
+---@field addAccountMoney fun(accountName: string, money: number, reason?: string)  # Add money to an account.
+---@field removeAccountMoney fun(accountName: string, money: number, reason?: string) # Remove money from an account.
+---@field getAccount fun(account: string): ESXAccount?            # Get account data by name.
+---@field getAccounts fun(minimal?: boolean): ESXAccount[]|table<string,number>  # Get all accounts, optionally minimal.
+--- Inventory Functions
+---@field getInventory fun(minimal?: boolean): ESXInventoryItem[]|table<string,number>  # Get inventory, optionally minimal.
+---@field getInventoryItem fun(itemName: string): ESXInventoryItem? # Get a specific item from inventory.
+---@field addInventoryItem fun(itemName: string, count: number)     # Add items to inventory.
+---@field removeInventoryItem fun(itemName: string, count: number)  # Remove items from inventory.
+---@field setInventoryItem fun(itemName: string, count: number)     # Set item count in inventory.
+---@field getWeight fun(): number                                   # Get current carried weight.
+---@field getMaxWeight fun(): number                                # Get maximum carry weight.
+---@field setMaxWeight fun(newWeight: number)                       # Set maximum carry weight.
+---@field canCarryItem fun(itemName: string, count: number): boolean # Check if player can carry more of an item.
+---@field canSwapItem fun(firstItem: string, firstItemCount: number, testItem: string, testItemCount: number): boolean # Check if items can be swapped.
+---@field hasItem fun(item: string): ESXInventoryItem|false, number? # Check if player has an item.
+---@field getLoadout fun(minimal?: boolean): ESXInventoryWeapon[]|table<string, {ammo:number, tintIndex?:number, components?:string[]}> # Get player's weapon loadout.
+--- Job Functions
+---@field getJob fun(): ESXJob                                         # Get player's current job.
+---@field setJob fun(newJob: string, grade: string, onDuty?: boolean)  # Set player's job and grade.
+---@field setGroup fun(newGroup: string)                               # Set player's permission group.
+---@field getGroup fun(): string                                       # Get player's permission group.
+--- Weapon Functions
+---@field addWeapon fun(weaponName: string, ammo: number)                 # Give player a weapon.
+---@field removeWeapon fun(weaponName: string)                             # Remove weapon from player.
+---@field hasWeapon fun(weaponName: string): boolean                       # Check if player has a weapon.
+---@field getWeapon fun(weaponName: string): number?, table?               # Get weapon ammo & components.
+---@field addWeaponAmmo fun(weaponName: string, ammoCount: number)        # Add ammo to a weapon.
+---@field removeWeaponAmmo fun(weaponName: string, ammoCount: number)     # Remove ammo from a weapon.
+---@field updateWeaponAmmo fun(weaponName: string, ammoCount: number)     # Update ammo count for a weapon.
+---@field addWeaponComponent fun(weaponName: string, weaponComponent: string)    # Add component to weapon.
+---@field removeWeaponComponent fun(weaponName: string, weaponComponent: string) # Remove component from weapon.
+---@field hasWeaponComponent fun(weaponName: string, weaponComponent: string): boolean # Check if weapon has component.
+---@field setWeaponTint fun(weaponName: string, weaponTintIndex: number) # Set weapon tint.
+---@field getWeaponTint fun(weaponName: string): number                  # Get weapon tint.
+--- Player State Functions
+---@field getIdentifier fun(): string                              # Get player's unique identifier.
+---@field getSource fun(): number                                  # Get player source/server ID.
+---@field getPlayerId fun(): number                                # Alias for getSource.
+---@field getName fun(): string                                     # Get player's name.
+---@field setName fun(newName: string)                              # Set player's name.
+---@field setCoords fun(coordinates: vector4|vector3|table)        # Teleport player to coordinates.
+---@field getCoords fun(vector?: boolean, heading?: boolean): vector3|vector4|table # Get player's coordinates.
+---@field isAdmin fun(): boolean                                    # Check if player is admin.
+---@field kick fun(reason: string)                                  # Kick player from server.
+---@field getPlayTime fun(): number                                  # Get total playtime in seconds.
+---@field set fun(k: string, v: any)                                # Set custom variable.
+---@field get fun(k: string): any                                    # Get custom variable.
+--- Metadata Functions
+---@field getMeta fun(index?: string, subIndex?: string|table): any   # Get metadata value(s).
+---@field setMeta fun(index: string, value: any, subValue?: any)      # Set metadata value(s).
+---@field clearMeta fun(index: string, subValues?: string|table)      # Clear metadata value(s).
+--- Notification Functions
+---@field showNotification fun(msg: string, notifyType?: string, length?: number) # Show a simple notification.
+---@field showAdvancedNotification fun(sender: string, subject: string, msg: string, textureDict: string, iconType: string, flash: boolean, saveToBrief: boolean, hudColorIndex: number) # Show advanced notification.
+---@field showHelpNotification fun(msg: string, thisFrame?: boolean, beep?: boolean, duration?: number) # Show help notification.
+--- Misc Functions
+---@field togglePaycheck fun(toggle: boolean)     # Enable/disable paycheck.
+---@field isPaycheckEnabled fun(): boolean       # Check if paycheck is enabled.
+---@field executeCommand fun(command: string)    # Execute a server command.
+---@field triggerEvent fun(eventName: string, ...) # Trigger client event for this player.

 ---@param playerId number
 ---@param identifier string
 ---@param group string
---@param accounts table
+---@param accounts ESXAccount[]
 ---@param inventory table
 ---@param weight number
---@param job table
---@param loadout table
+---@param job ESXJob
+---@param loadout ESXInventoryWeapon[]
 ---@param name string
---@param coords table | vector4
+---@param coords vector4|{x: number, y: number, z: number, heading: number}
 ---@param metadata table
+---@return xPlayer
 function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory, weight, job, loadout, name, coords, metadata)
-    ---@class xPlayer
-    local self = {}
+    ---@diagnostic disable-next-line: missing-fields
+    local self = {} ---@type xPlayer

    self.accounts = accounts
    self.coords = coords
@@ -72,32 +186,23 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
    stateBag:set("group", self.group, true)
    stateBag:set("name", self.name, true)

-    ---@param eventName string
-    ---@param ... any
-    ---@return nil
    function self.triggerEvent(eventName, ...)
        assert(type(eventName) == "string", "eventName should be string!")
        TriggerClientEvent(eventName, self.source, ...)
    end

-    ---@param toggle boolean
-    ---@return nil
    function self.togglePaycheck(toggle)
        self.paycheckEnabled = toggle
    end

-    ---@return boolean
    function self.isPaycheckEnabled()
        return self.paycheckEnabled
    end

-    ---@return boolean
    function self.isAdmin()
        return Core.IsPlayerAdmin(self.source)
    end

-    ---@param coordinates vector4 | vector3 | table
-    ---@return nil
    function self.setCoords(coordinates)
        local ped <const> = GetPlayerPed(self.source)

@@ -105,9 +210,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        SetEntityHeading(ped, coordinates.w or coordinates.heading or 0.0)
    end

-    ---@param vector boolean
-    ---@param heading boolean
-    ---@return vector3 | vector4 | table
    function self.getCoords(vector, heading)
        local ped <const> = GetPlayerPed(self.source)
        local entityCoords <const> = GetEntityCoords(ped)
@@ -126,55 +228,39 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return coordinates
    end

-    ---@param reason string
-    ---@return nil
    function self.kick(reason)
-        local source <const> = tostring(self.source)
-        DropPlayer(source, reason)
+        DropPlayer(self.source --[[@as string]], reason)
    end

-      ---@return number
    function self.getPlayTime()
        -- luacheck: ignore
-        return self.lastPlaytime + GetPlayerTimeOnline(self.source)
+        return self.lastPlaytime + GetPlayerTimeOnline(self.source --[[@as string]])
    end

-    ---@param money number
-    ---@return nil
    function self.setMoney(money)
        assert(type(money) == "number", "money should be number!")
        money = ESX.Math.Round(money)
        self.setAccountMoney("money", money)
    end

-    ---@return number
    function self.getMoney()
        return self.getAccount("money").money
    end

-    ---@param money number
-    ---@param reason string
-    ---@return nil
    function self.addMoney(money, reason)
        money = ESX.Math.Round(money)
        self.addAccountMoney("money", money, reason)
    end

-    ---@param money number
-    ---@param reason string
-    ---@return nil
    function self.removeMoney(money, reason)
        money = ESX.Math.Round(money)
        self.removeAccountMoney("money", money, reason)
    end

-    ---@return string
    function self.getIdentifier()
        return self.identifier
    end

-    ---@param newGroup string
-    ---@return nil
    function self.setGroup(newGroup)
        local lastGroup = self.group

@@ -189,28 +275,20 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        ExecuteCommand(("add_principal identifier.%s group.%s"):format(self.license, self.group))
    end

-    ---@return string
    function self.getGroup()
        return self.group
    end

-    ---@param k string
-    ---@param v any
-    ---@return nil
    function self.set(k, v)
        self.variables[k] = v
-        
+
        self.triggerEvent('esx:updatePlayerData', 'variables', self.variables)
    end

-    ---@param k string
-    ---@return any
    function self.get(k)
        return self.variables[k]
    end

-    ---@param minimal boolean
-    ---@return table
    function self.getAccounts(minimal)
        if not minimal then
            return self.accounts
@@ -225,8 +303,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return minimalAccounts
    end

-    ---@param account string
-    ---@return table | nil
    function self.getAccount(account)
        account = string.lower(account)
        for i = 1, #self.accounts do
@@ -238,8 +314,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return nil
    end

-    ---@param minimal boolean
-    ---@return table
    function self.getInventory(minimal)
        if minimal then
            local minimalInventory = {}
@@ -256,13 +330,10 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return self.inventory
    end

-    ---@return table
    function self.getJob()
        return self.job
    end

-    ---@param minimal boolean
-    ---@return table
    function self.getLoadout(minimal)
        if not minimal then
            return self.loadout
@@ -293,22 +364,15 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return minimalLoadout
    end

-    ---@return string
    function self.getName()
        return self.name
    end

-    ---@param newName string
-    ---@return nil
    function self.setName(newName)
        self.name = newName
        Player(self.source).state:set("name", self.name, true)
    end

-    ---@param accountName string
-    ---@param money number
-    ---@param reason string | nil
-    ---@return nil
    function self.setAccountMoney(accountName, money, reason)
        reason = reason or "unknown"
        if not tonumber(money) then
@@ -332,10 +396,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param accountName string
-    ---@param money number
-    ---@param reason string | nil
-    ---@return nil
    function self.addAccountMoney(accountName, money, reason)
        reason = reason or "Unknown"
        if not tonumber(money) then
@@ -358,10 +418,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param accountName string
-    ---@param money number
-    ---@param reason string | nil
-    ---@return nil
    function self.removeAccountMoney(accountName, money, reason)
        reason = reason or "Unknown"
        if not tonumber(money) then
@@ -389,8 +445,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param itemName string
-    ---@return table | nil
    function self.getInventoryItem(itemName)
        for _, v in ipairs(self.inventory) do
            if v.name == itemName then
@@ -400,9 +454,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return nil
    end

-    ---@param itemName string
-    ---@param count number
-    ---@return nil
    function self.addInventoryItem(itemName, count)
        local item = self.getInventoryItem(itemName)

@@ -416,9 +467,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param itemName string
-    ---@param count number
-    ---@return nil
    function self.removeInventoryItem(itemName, count)
        local item = self.getInventoryItem(itemName)

@@ -440,9 +488,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param itemName string
-    ---@param count number
-    ---@return nil
    function self.setInventoryItem(itemName, count)
        local item = self.getInventoryItem(itemName)

@@ -457,25 +502,19 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@return number
    function self.getWeight()
        return self.weight
    end

-    ---@return number
    function self.getSource()
        return self.source
    end
    self.getPlayerId = self.getSource

-    ---@return number
    function self.getMaxWeight()
        return self.maxWeight
    end

-    ---@param itemName string
-    ---@param count number
-    ---@return boolean
    function self.canCarryItem(itemName, count)
        if ESX.Items[itemName] then
            local currentWeight, itemWeight = self.weight, ESX.Items[itemName].weight
@@ -488,11 +527,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param firstItem string
-    ---@param firstItemCount number
-    ---@param testItem string
-    ---@param testItemCount number
-    ---@return boolean
    function self.canSwapItem(firstItem, firstItemCount, testItem, testItemCount)
        local firstItemObject = self.getInventoryItem(firstItem)
        if not firstItemObject then
@@ -513,17 +547,11 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return false
    end

-    ---@param newWeight number
-    ---@return nil
    function self.setMaxWeight(newWeight)
        self.maxWeight = newWeight
        self.triggerEvent("esx:setMaxWeight", self.maxWeight)
    end

-    ---@param newJob string
-    ---@param grade string
-    ---@param onDuty? boolean
-    ---@return nil
    function self.setJob(newJob, grade, onDuty)
        grade = tostring(grade)
        local lastJob = self.job
@@ -548,7 +576,7 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
            label = jobObject.label,
            onDuty = onDuty,

-            grade = tonumber(grade),
+            grade = tonumber(grade) or 0,
            grade_name = gradeObject.name,
            grade_label = gradeObject.label,
            grade_salary = gradeObject.salary,
@@ -563,9 +591,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        Player(self.source).state:set("job", self.job, true)
    end

-    ---@param weaponName string
-    ---@param ammo number
-    ---@return nil
    function self.addWeapon(weaponName, ammo)
        if not self.hasWeapon(weaponName) then
            local weaponLabel <const> = ESX.GetWeaponLabel(weaponName)
@@ -584,9 +609,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param weaponComponent string
-    ---@return nil
    function self.addWeaponComponent(weaponName, weaponComponent)
        local loadoutNum <const>, weapon <const> = self.getWeapon(weaponName)

@@ -604,9 +626,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param ammoCount number
-    ---@return nil
    function self.addWeaponAmmo(weaponName, ammoCount)
        local _, weapon = self.getWeapon(weaponName)

@@ -616,9 +635,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param ammoCount number
-    ---@return nil
    function self.updateWeaponAmmo(weaponName, ammoCount)
        local _, weapon = self.getWeapon(weaponName)

@@ -636,9 +652,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param weaponTintIndex number
-    ---@return nil
    function self.setWeaponTint(weaponName, weaponTintIndex)
        local loadoutNum <const>, weapon <const> = self.getWeapon(weaponName)

@@ -653,8 +666,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@return number
    function self.getWeaponTint(weaponName)
        local _, weapon <const> = self.getWeapon(weaponName)

@@ -665,8 +676,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return 0
    end

-    ---@param weaponName string
-    ---@return nil
    function self.removeWeapon(weaponName)
        local weaponLabel, playerPed <const> = nil, GetPlayerPed(self.source)

@@ -697,9 +706,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param weaponComponent string
-    ---@return nil
    function self.removeWeaponComponent(weaponName, weaponComponent)
        local loadoutNum <const>, weapon <const> = self.getWeapon(weaponName)

@@ -722,9 +728,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param ammoCount number
-    ---@return nil
    function self.removeWeaponAmmo(weaponName, ammoCount)
        local _, weapon = self.getWeapon(weaponName)

@@ -734,9 +737,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        end
    end

-    ---@param weaponName string
-    ---@param weaponComponent string
-    ---@return boolean
    function self.hasWeaponComponent(weaponName, weaponComponent)
        local _, weapon <const> = self.getWeapon(weaponName)

@@ -753,8 +753,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return false
    end

-    ---@param weaponName string
-    ---@return boolean
    function self.hasWeapon(weaponName)
        for _, v in ipairs(self.loadout) do
            if v.name == weaponName then
@@ -765,8 +763,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return false
    end

-    ---@param item string
-    ---@return table | false, number | nil
    function self.hasItem(item)
        for _, v in ipairs(self.inventory) do
            if v.name == item and v.count >= 1 then
@@ -777,8 +773,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return false
    end

-    ---@param weaponName string
-    ---@return number | nil, table | nil
    function self.getWeapon(weaponName)
        for k, v in ipairs(self.loadout) do
            if v.name == weaponName then
@@ -789,39 +783,19 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return nil, nil
    end

-    ---@param msg string
-    ---@param notifyType string
-    ---@param length number
-    ---@return nil
    function self.showNotification(msg, notifyType, length)
        self.triggerEvent("esx:showNotification", msg, notifyType, length)
    end

-    ---@param sender string
-    ---@param subject string
-    ---@param msg string
-    ---@param textureDict string
-    ---@param iconType string
-    ---@param flash boolean
-    ---@param saveToBrief boolean
-    ---@param hudColorIndex number
-    ---@return nil
+
    function self.showAdvancedNotification(sender, subject, msg, textureDict, iconType, flash, saveToBrief, hudColorIndex)
        self.triggerEvent("esx:showAdvancedNotification", sender, subject, msg, textureDict, iconType, flash, saveToBrief, hudColorIndex)
    end

-    ---@param msg string
-    ---@param thisFrame boolean
-    ---@param beep boolean
-    ---@param duration number
-    ---@return nil
    function self.showHelpNotification(msg, thisFrame, beep, duration)
        self.triggerEvent("esx:showHelpNotification", msg, thisFrame, beep, duration)
    end

-    ---@param index any
-    ---@param subIndex any
-    ---@return table | nil
    function self.getMeta(index, subIndex)
        if not index then
            return self.metadata
@@ -867,10 +841,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        return metaData
    end

-    ---@param index any
-    ---@param value any
-    ---@param subValue any
-    ---@return nil
    function self.setMeta(index, value, subValue)
        if not index then
            return error("xPlayer.setMeta ^5index^1 is Missing!")
@@ -918,7 +888,11 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,

        local metaData = self.metadata[index]
        if metaData == nil then
-            return Config.EnableDebug and error(("xPlayer.clearMeta ^5%s^1 does not exist!"):format(index)) or nil
+            if Config.EnableDebug then
+                error(("xPlayer.clearMeta ^5%s^1 does not exist!"):format(index))
+            end
+
+            return
        end

        if not subValues then
@@ -951,8 +925,6 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
        self.triggerEvent('esx:updatePlayerData', 'metadata', self.metadata)
    end

-    ---@param command string
-    ---@return nil
    function self.executeCommand(command)
        if type(command) ~= "string" then
            error("xPlayer.executeCommand must be of type string!")
@@ -292,7 +292,7 @@ end

 ---@param key? string
 ---@param val? string|table
---@return table
+---@return xPlayer[]|table<any, xPlayer[]>
 function ESX.GetExtendedPlayers(key, val)
    if not key then
        return ESX.Table.ToArray(ESX.Players)
@@ -348,13 +348,13 @@ function ESX.GetNumPlayers(key, val)
 end

 ---@param source number
---@return table
+---@return xPlayer?
 function ESX.GetPlayerFromId(source)
    return ESX.Players[tonumber(source)]
 end

 ---@param identifier string
---@return table
+---@return xPlayer?
 function ESX.GetPlayerFromIdentifier(identifier)
    return Core.playersByIdentifier[identifier]
 end
@@ -367,16 +367,17 @@ end

 ---@param source number
 ---@return boolean
+---@diagnostic disable-next-line: duplicate-set-field
 function ESX.IsPlayerLoaded(source)
    return ESX.Players[source] ~= nil
 end

 ---@param playerId number | string
---@return string
+---@return string, number
 function ESX.GetIdentifier(playerId)
    local fxDk = GetConvarInt("sv_fxdkMode", 0)
    if fxDk == 1 then
-        return "ESX-DEBUG-LICENCE"
+        return "ESX-DEBUG-LICENCE", 0
    end

    playerId = tostring(playerId)
@@ -417,6 +417,10 @@ if not Config.CustomInventory then
        if itemType == "item_standard" then
            local sourceItem = sourceXPlayer.getInventoryItem(itemName)

+            if not sourceItem then
+                return
+            end
+
            if itemCount < 1 or sourceItem.count < itemCount then
                return sourceXPlayer.showNotification(TranslateCap("imp_invalid_quantity"))
            end
@@ -453,6 +457,10 @@ if not Config.CustomInventory then
            end

            local _, weapon = sourceXPlayer.getWeapon(itemName)
+            if not weapon then
+                return
+            end
+
            local _, weaponObject = ESX.GetWeapon(itemName)
            itemCount = weapon.ammo
            local weaponComponents = ESX.Table.Clone(weapon.components)
@@ -485,6 +493,9 @@ if not Config.CustomInventory then
            end

            local _, weapon = sourceXPlayer.getWeapon(itemName)
+            if not weapon then
+                return
+            end

            if not targetXPlayer.hasWeapon(itemName) then
                sourceXPlayer.showNotification(TranslateCap("gave_weapon_noweapon", targetXPlayer.name))
@@ -511,12 +522,19 @@ if not Config.CustomInventory then
        local playerId = source
        local xPlayer = ESX.GetPlayerFromId(playerId)

+        if not xPlayer then
+            return
+        end
+
        if itemType == "item_standard" then
            if not itemCount or itemCount < 1 then
                return xPlayer.showNotification(TranslateCap("imp_invalid_quantity"))
            end

            local xItem = xPlayer.getInventoryItem(itemName)
+            if not xItem then
+                return
+            end

            if itemCount > xItem.count or xItem.count < 1 then
                return xPlayer.showNotification(TranslateCap("imp_invalid_quantity"))
@@ -532,6 +550,9 @@ if not Config.CustomInventory then
            end

            local account = xPlayer.getAccount(itemName)
+            if not account then
+                return
+            end

            if itemCount > account.money or account.money < 1 then
                return xPlayer.showNotification(TranslateCap("imp_invalid_amount"))
@@ -547,6 +568,10 @@ if not Config.CustomInventory then
            if not xPlayer.hasWeapon(itemName) then return end

            local _, weapon = xPlayer.getWeapon(itemName)
+            if not weapon then
+                return
+            end
+
            local _, weaponObject = ESX.GetWeapon(itemName)
            -- luacheck: ignore weaponPickupLabel
            local weaponPickupLabel = ""
@@ -569,6 +594,11 @@ if not Config.CustomInventory then
    RegisterNetEvent("esx:useItem", function(itemName)
        local source = source
        local xPlayer = ESX.GetPlayerFromId(source)
+
+        if not xPlayer then
+            return
+        end
+
        local count = xPlayer.getInventoryItem(itemName).count

        if count < 1 then
@@ -581,6 +611,10 @@ if not Config.CustomInventory then
    RegisterNetEvent("esx:onPickup", function(pickupId)
        local pickup, xPlayer, success = Core.Pickups[pickupId], ESX.GetPlayerFromId(source)

+        if not xPlayer then
+            return
+        end
+
        if not pickup then return end

        local playerPickupDistance = #(pickup.coords - xPlayer.getCoords(true))
@@ -623,6 +657,10 @@ end
 ESX.RegisterServerCallback("esx:getPlayerData", function(source, cb)
    local xPlayer = ESX.GetPlayerFromId(source)

+    if not xPlayer then
+        return
+    end
+
    cb({
        identifier = xPlayer.identifier,
        accounts = xPlayer.getAccounts(),
@@ -646,6 +684,10 @@ end)
 ESX.RegisterServerCallback("esx:getOtherPlayerData", function(_, cb, target)
    local xPlayer = ESX.GetPlayerFromId(target)

+    if not xPlayer then
+        return
+    end
+
    cb({
        identifier = xPlayer.identifier,
        accounts = xPlayer.getAccounts(),
@@ -98,7 +98,7 @@ end
 ---@param player number playerId
 ---@param eventName string
 ---@param ... any
---@return any
+---@return ...
 function ESX.AwaitClientCallback(player, eventName, ...)
    local invokingResource = GetInvokingResource()
    local invoker = (invokingResource and invokingResource ~= "Unknown") and invokingResource or "es_extended"
@@ -76,7 +76,7 @@ end

 ---@param weaponName string
 ---@param weaponComponent string
---@return table | nil
+---@return ESXWeaponComponent?
 function ESX.GetWeaponComponent(weaponName, weaponComponent)
    weaponName = string.upper(weaponName)

@@ -84,6 +84,7 @@ function ESX.GetWeaponComponent(weaponName, weaponComponent)
    local weapon = Config.Weapons[weaponsByName[weaponName]]

    for _, component in ipairs(weapon.components) do
+        ---@cast component ESXWeaponComponent
        if component.name == weaponComponent then
            return component
        end