feat(server): Set VARCHAR(60) automatically; improvements to SQL.read…

…y functions

fxmanifest.lua

@@ -1,7 +1,7 @@
 fx_version 'adamant'
 game 'gta5'
 description 'https://github.com/thelindat/esx_multicharacter'
-version '1.1.1'
+version '1.1.2'
 
 dependencies {
 	'es_extended',
@@ -10,18 +10,20 @@ dependencies {
 	'esx_skin'
 }
 
-shared_script 'config.lua'
+shared_scripts {
+	'@es_extended/locale.lua',
+	'locales/*.lua',
+	'config.lua'
+}
 
 server_scripts {
 	'@es_extended/imports.lua',
 	'@mysql-async/lib/MySQL.lua',
-	'server/*.lua',
+	'server/*.lua'
 }
 
 client_scripts {
-	'@es_extended/locale.lua',
-	'client/main.lua',
-	'locales/*.lua',
+	'client/*.lua'
 }
 
 ui_page {

server/main.lua

@@ -1,30 +1,20 @@
 if not ESX then
 	SetTimeout(3000, print('[^3WARNING^7] Unable to start Multicharacter - your version of ESX is not compatible '))
 elseif ESX.GetConfig().Multichar == true then
-	local fetchCharacters = -1
-	local IdentifierTables = {}
-
+	local IdentifierTables, Fetch = {}, -1
+
 	-- enter the name of your database here
 	Config.Database = 'es_extended'
+
 	-- enter a prefix to prepend to all user identifiers (keep it short)
 	Config.Prefix = 'char'
-
-	RegisterCommand('varchar', function(source)
-		if source == 0 then
-			if next(IdentifierTables) == nil then print('	Unable to update your tables - have you defined the correct database?') return end
-			for _, itable in pairs(IdentifierTables) do
-				print('Setting `'..itable.table..'` column `'..itable.column..'` to VARCHAR(60)')
-				MySQL.Sync.execute("ALTER TABLE "..itable.table.." MODIFY COLUMN "..itable.column.." VARCHAR(60)", {})
-			end
-			Citizen.Wait(100)
-			print('	Updated your tables to use the correct field length - you should remove this command')
-		end
-	end, true)
 
-	SetupCharacters = function(playerId)
-		while fetchCharacters == -1 do Citizen.Wait(100) end
+	local SetupCharacters = function(playerId)
+		while Fetch == -1 do Citizen.Wait(500) end
 		local identifier = Config.Prefix..'%:'..ESX.GetIdentifier(playerId)
-		MySQL.Async.fetchAll(fetchCharacters, {'identifier', {identifier}
+		MySQL.Async.fetchAll(Fetch, {
+			identifier,
+			Config.Slots
 		}, function(result)
 			local characters = {}
 			for i=1, #result, 1 do
@@ -46,41 +36,43 @@ elseif ESX.GetConfig().Multichar == true then
 					dateofbirth = result[i].dateofbirth,
 					skin = json.decode(result[i].skin)
 				}
-				if result[i].sex == 'm' then characters[id].sex = 'Male' else characters[id].sex = 'Female' end
+				if result[i].sex == 'm' then characters[id].sex = _('male') else characters[id].sex = _('female') end
 			end
 			TriggerClientEvent('esx_multicharacter:SetupUI', playerId, characters)
 		end)
 	end
 
-	DeleteCharacter = function(playerId, charid)
+	local DeleteCharacter = function(playerId, charid)
 		local identifier = Config.Prefix..charid..':'..ESX.GetIdentifier(playerId)
-		for _, itable in pairs(IdentifierTables) do
-			MySQL.Async.execute("DELETE FROM "..itable.table.." WHERE "..itable.column.." = @identifier", {
-				['@identifier'] = identifier
+		for k, v in pairs(IdentifierTables) do
+			MySQL.Async.execute("DELETE FROM "..v.table.." WHERE "..v.column.." = ?", {
+				identifier
 			})
 		end
+		print(('[^2INFO^7] Player [%s] %s has deleted a character (%s)'):format(GetPlayerName(playerId), playerId, identifier))
 	end
 
 	Citizen.CreateThread(function()
 		MySQL.ready(function ()
-			fetchCharacters = MySQL.Sync.store("SELECT `identifier`, `accounts`, `job`, `job_grade`, `firstname`, `lastname`, `dateofbirth`, `sex`, `skin` FROM `users` WHERE ?? LIKE ?")
-
-			MySQL.Async.fetchAll('SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME = @id AND TABLE_SCHEMA = @db', { ['@id'] = "owner", ["@db"] = Config.Database}, function(result)
-				if result then
-					for k, v in pairs(result) do
-						IdentifierTables[#IdentifierTables+1] = {table = v.TABLE_NAME, column = 'owner'}
-					end
+			local result = MySQL.Sync.fetchAll('SELECT `TABLE_NAME`, `COLUMN_NAME`, `CHARACTER_MAXIMUM_LENGTH` FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = ? AND (COLUMN_NAME = ? OR COLUMN_NAME = ?) ', {
+				Config.Database, 'identifier', 'owner'
+			})
+			if result then
+				local varchar, varsize = {}, 0
+				for k, v in pairs(result) do
+					if v.CHARACTER_MAXIMUM_LENGTH < 60 then varchar[v.TABLE_NAME] = v.COLUMN_NAME varsize = varsize+1 end
+					table.insert(IdentifierTables, {table = v.TABLE_NAME, column = v.COLUMN_NAME})
 				end
-			end)
-			MySQL.Async.fetchAll('SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME = @id AND TABLE_SCHEMA = @db', { ['@id'] = "identifier", ["@db"] = Config.Database}, function(result)
-				if result then
-					for k, v in pairs(result) do
-						IdentifierTables[#IdentifierTables+1] = {table = v.TABLE_NAME, column = 'identifier'}
+				if next(varchar) then
+					for k, v in pairs(varchar) do
+						MySQL.Sync.execute("ALTER TABLE "..k.." MODIFY COLUMN "..v.." VARCHAR(60)")
 					end
+					print(('[^2INFO^7] Attempted to update ^5%s^7 columns to use VARCHAR(60)'):format(varsize))
 				end
-			end)
+			end
+			if not next(ESX.Jobs) then ESX.Jobs = GetJobs() end
+			Fetch = MySQL.Sync.store("SELECT `identifier`, `accounts`, `job`, `job_grade`, `firstname`, `lastname`, `dateofbirth`, `sex`, `skin` FROM `users` WHERE identifier LIKE ? LIMIT ?")
 		end)
-		if not next(ESX.Jobs) then ESX.Jobs = GetJobs() end
 	end)
 
 	RegisterServerEvent("esx_multicharacter:SetupCharacters")
@@ -98,8 +90,6 @@ elseif ESX.GetConfig().Multichar == true then
 			else
 				TriggerEvent('esx:onPlayerJoined', src, Config.Prefix..charid)
 			end
-		else
-			-- Trigger Ban Event here to ban individuals trying to use SQL Injections
 		end
 	end)
 
@@ -118,8 +108,6 @@ elseif ESX.GetConfig().Multichar == true then
 		if type(charid) == "number" and string.len(charid) <= 2 then
 			DeleteCharacter(src, charid)
 			SetupCharacters(src)
-		else
-			-- Trigger Ban Event here to ban individuals trying to use SQL Injections
 		end
 	end)
 
@@ -133,6 +121,6 @@ elseif ESX.GetConfig().Multichar == true then
 		TriggerEvent('esx:playerLogout', source)
 	end, true)
 
-elseif ESX.GetConfig().Multichar == false then
+else
 	SetTimeout(3000, print('[^3WARNING^7] Multicharacter is disabled - please check your ESX configuration'))
 end