qs-dispatch

For billing integration, set your Config in qs-dispatch to Config.Billing = 'bcs_companymanager'

Client side

qs-dispatch/client/custom/billing/bcs_companymanager.lua

if Config.Billing ~= "bcs_companymanager" then
    return
end

function CreateBill(amount, text)
    local from = {
        label = 'Police',
        job = 'police',
        identifier = 'police',
    }
    TriggerServerEvent('bill:createBill', GetPlayerServerId(PlayerId()), tonumber(amount), text, from)
end

Server side

qs-dispatch/server/custom/billing/bcs_companymanager.lua

if Config.Billing ~= "bcs_companymanager" then
    return
end

function getBills(a, cb, data)
    MySQL.Async.fetchAll(
        "SELECT * FROM billings WHERE identifier = @identifier AND company = @company",
        { ["@identifier"] = data.identifier, ['@company'] = GetJobName(a) },
        function(result)
            if result then
                local bills = {}
                for key, value in pairs(result) do
                    local day, month, year = value.deadline:match("(%d+)/(%d+)/(%d+)")
                    table.insert(
                        bills,
                        {
                            ["author_name"] = value["biller"] or 'Not defined', -- value["row_name of author name in your SQL"]
                            ["timestamp"] = year..'-'..month..'-'..day,   -- value["row_name of timestamp in your SQL"]
                            ["status"] = value["status"] or 'unpayed',          -- value["row_name of status in your SQL"]
                            ["item"] = value["description"] or 'Not defined',   -- value["row_name of item/text in your SQL"]
                        }
                    )
                end
                DebugPrint(bills)
                cb(bills)
            else
                cb(false)
            end
        end
    )
end

RegisterServerCallback("qs-dispatch:server:getBills", getBills)

function CreateBill(target, text, amount)
    local from = {
        label = 'Police',
        job = 'police',
        identifier = 'police',
    }
    TriggerEvent('bill:createBill', target, tonumber(amount), text, from, source)
end