code.skript.pl - kod Kd0ETm4s

Database = {}
Database.__index = Database

function Database:new(...)
    local instance = {}
    setmetatable(instance, Database)

if instance:constructor(...) then
        return instance
    end
    return false
end

function Database:constructor(...)
    self.database = arg[1]
    self.host = arg[2]
    self.username = arg[3]
    self.password = arg[4]

self.func = {}
    self.func.queryAsyncResponse = function(...) self:queryAsyncResponse(...) end
    self.func.queryAsyncMultiselectResponse = function(...) self:queryAsyncMultiselectResponse(...) end

if self:connect() then
        return true
    else
        return false
    end
end

function Database:connect()
    setRuleValue("dbname", self.database)
    setRuleValue("dbhost", self.host)
    setRuleValue("dbuser", self.username)
    setRuleValue("dbpass", self.password)
    self.connection = dbConnect("mysql", string.format("dbname=%s;host=%s", self.database, self.host), self.username, self.password, "share=1;multi_statements=1")
    if self.connection then
        outputDebugString(string.format("[MYSQL] Connected to the database (%s)", self.database))
        self:updateNames()
        return true
    else
        outputDebugString(string.format("[MYSQL] Cannot connect to the database (%s)", self.database), 3, 255, 0, 0)
        return false
    end
end

function Database:query(...)
    local qh = dbQuery(self.connection, dbPrepareString(self.connection, ...))
     if not qh then return false end
    local result, num_affected_rows, last_insert_id = dbPoll(qh, -1, true)
    if not result then dbFree(qh) end
    return result, num_affected_rows, last_insert_id
end

function Database:queryAsync(data, ...)
    dbQuery(self.func.queryAsyncResponse, {{data}}, self.connection, dbPrepareString(self.connection, ...))
end

function Database:queryAsyncWithoutResponse(...)
    dbQuery(function(qh) dbPoll(qh, 0, true) end, {}, self.connection, dbPrepareString(self.connection, ...))
end

function Database:queryAsyncResponse(qh, data)
    local result, num_affected_rows, last_insert_id = dbPoll(qh, 0, true)
    triggerEvent(data[1].callback, resourceRoot, data[1], result, num_affected_rows, last_insert_id)
end

function Database:queryAsyncMultiselect(data, ...)
    dbQuery(self.func.queryAsyncMultiselectResponse, {{data}}, self.connection, dbPrepareString(self.connection, ...))
end

function Database:queryAsyncMultiselectResponse(qh, data)
    local result, num_affected_rows, last_insert_id = dbPoll(qh, 0, true)
    triggerEvent(data[1].callback, resourceRoot, data[1], result, num_affected_rows, last_insert_id)
end

function Database:queryMultiselect(...)
    local qh = dbQuery(self.connection, dbPrepareString(self.connection, ...))
     if not qh then return false end
    local result, num_affected_rows, last_insert_id = dbPoll(qh, -1, true)
    if not result then dbFree(qh) end
    return result, num_affected_rows, last_insert_id
end

function Database:updateNames()
    self:query("SET NAMES utf8")
end

local connection
function createMysql()
    connection = Database:new("database" db_80168, "host" 137.74.6.118, "username" db_80168, "password" WRWPwfWGSa30)
end

function query(...)
    local query, rows, lastID = connection:query(...)
    return query, rows, lastID
end

function queryMultiselect(...)
    local time = getTickCount()
    local query, rows, lastID = connection:queryMultiselect(...)
    addDevData(getResourceName(sourceResource), getTickCount() - time, #query)
    return query, rows, lastID
end

function queryAsync(callback, ...)
    connection:queryAsync(callback, ...)
end

function queryAsyncMultiselect(callback, ...)
    connection:queryAsyncMultiselect(callback, ...)
end

function queryAsyncWithoutResponse(...)
    connection:queryAsyncWithoutResponse(...)
end

-- Export to dev admin data
function addDevData(resourceName, time, results)
    exports.TR_admin:addMysqlInfo(string.format("Resource: %s  Time: %d tick  Results: %d", resourceName, time, results))
end

createMysql()