function _M.getUnitForRequest()

in appactive-gateway/nginx-plugin/etc/nginx/conf/lua/util/unit_filter.lua [85:115]

• 30 lines of code
• 8 McCabe index (conditional complexity)

function _M.getUnitForRequest(ruleParsed, isUnitEnabled)

    if isUnitEnabled then
        if not ruleParsed or ruleParsed["idUnitMapping"] == nil then
            return -1
        else
            local unit, key
            local idSource = ruleParsed["idSource"]
            if type(idSource) == "table" then
                for i = 1, #idSource do
                    key =  getValueFromNginx(idSource[i])
                    if key ~= nil then
                        break
                    end
                end
            else
                key = getValueFromNginx(idSource)
            end
            if key ~= nil then
                ngx.var.unit_key = key
                unit = getUnit(ruleParsed,key)
                if unit ~= nil then
                    return unit
                end
            end
            return -1
        end
    else
        return -1
    end
end