feat(modules/callback): add Await callbacks

[core]/es_extended/client/modules/callback.lua

@@ -3,22 +3,47 @@ local serverRequests = {}
 
 local clientCallbacks = {}
 
----@param eventName string
+ESX.TriggerServerCallback = setmetatable({
----@param callback function
+  ---@param eventName string
----@param ... any
+  ---@param ... any
-ESX.TriggerServerCallback = function(eventName, callback, ...)
+  Await = function(eventName, ...)
-  serverRequests[RequestId] = callback
+    assert(type(eventName) == 'string', 'Argument 1 `eventName` is not a string!')
-  
+    local p = promise.new()
-  TriggerServerEvent('esx:triggerServerCallback', eventName, RequestId, GetInvokingResource() or "unknown", ...)
 
-  RequestId = RequestId + 1
+    serverRequests[RequestId] = p
-end
+
+    TriggerServerEvent('esx:triggerServerCallback', eventName, RequestId, GetInvokingResource() or "unknown", ...)
+
+    RequestId = RequestId + 1
+
+    return Citizen.Await(p)
+  end
+}, {
+  ---@param eventName string
+  ---@param callback function
+  ---@param ... any
+  __call = function(_, eventName, callback, ...)
+    assert(type(eventName) == 'string', 'Argument 1 `eventName` is not a string!')
+    assert(type(callback) == 'function', 'Argument 2 `callback` is not a function!')
+
+    serverRequests[RequestId] = callback
+
+    TriggerServerEvent('esx:triggerServerCallback', eventName, RequestId, GetInvokingResource() or "unknown", ...)
+
+    RequestId = RequestId + 1
+  end
+})
 
 RegisterNetEvent('esx:serverCallback', function(requestId, invoker, ...)
   if not serverRequests[requestId] then
     return print(('[^1ERROR^7] Server Callback with requestId ^5%s^7 Was Called by ^5%s^7 but does not exist.'):format(requestId, invoker))
   end
 
+  if type(serverRequests[requestId]) == 'table' then
+    serverRequests[requestId]:resolve(...)
+    return
+  end
+
   serverRequests[requestId](...)
   serverRequests[requestId] = nil
 end)

[core]/es_extended/server/modules/callback.lua

@@ -21,23 +21,56 @@ RegisterNetEvent('esx:triggerServerCallback', function(eventName, requestId, inv
   end, ...)
 end)
 
----@param player number playerId
+ESX.TriggerClientCallback = setmetatable({
----@param eventName string
+  ---@param player number?
----@param callback function
+  ---@param eventName string
----@param ... any
+  ---@param ... any
-ESX.TriggerClientCallback = function(player, eventName, callback, ...)
+  Await = function(player, eventName, ...)
-  clientRequests[RequestId] = callback
+    player = tonumber(player)
 
-  TriggerClientEvent('esx:triggerClientCallback', player, eventName, RequestId, GetInvokingResource() or "unknown", ...)
+    assert(player, 'Argument 1 `player` is not a number!')
+    assert(type(eventName) == 'string', 'Argument 2 `eventName` is not a string!')
 
-  RequestId = RequestId + 1
+    local p = promise.new()
-end
+
+    clientRequests[RequestId] = p
+
+    TriggerClientEvent('esx:triggerClientCallback', player, eventName, RequestId, GetInvokingResource() or "unknown", ...)
+
+    RequestId = RequestId + 1
+
+    return Citizen.Await(p)
+  end
+}, {
+  ---@param player number? playerId
+  ---@param eventName string
+  ---@param callback function
+  ---@param ... any
+  __call = function(_, player, eventName, callback, ...)
+    player = tonumber(player)
+
+    assert(player, 'Argument 1 `player` is not a number!')
+    assert(type(eventName) == 'string', 'Argument 2 `eventName` is not a string!')
+    assert(type(callback) == 'function', 'Argument 3 `callback` is not a function!')
+
+    clientRequests[RequestId] = callback
+
+    TriggerClientEvent('esx:triggerClientCallback', player, eventName, RequestId, GetInvokingResource() or "unknown", ...)
+
+    RequestId = RequestId + 1
+  end
+})
 
 RegisterNetEvent('esx:clientCallback', function(requestId, invoker, ...)
   if not clientRequests[requestId] then
     return print(('[^1ERROR^7] Client Callback with requestId ^5%s^7 Was Called by ^5%s^7 but does not exist.'):format(requestId, invoker))
   end
 
+  if type(clientRequests[requestId]) == 'table' then
+    clientRequests[requestId]:resolve(...)
+    return
+  end
+
   clientRequests[requestId](...)
   clientRequests[requestId] = nil
 end)