import { slidingWindowRemainingTokensScript } from "https://deno.land/x/upstash_ratelimit@v1.2.1/src/lua-scripts/multi.ts";
type
`
local currentKey = KEYS[1] -- identifier including prefixes
local previousKey = KEYS[2] -- key of the previous bucket
local now = ARGV[1] -- current timestamp in milliseconds
local window = ARGV[2] -- interval in milliseconds
local currentFields = redis.call("HGETALL", currentKey)
local requestsInCurrentWindow = 0
for i = 2, #currentFields, 2 do
requestsInCurrentWindow = requestsInCurrentWindow + tonumber(currentFields[i])
end
local previousFields = redis.call("HGETALL", previousKey)
local requestsInPreviousWindow = 0
for i = 2, #previousFields, 2 do
requestsInPreviousWindow = requestsInPreviousWindow + tonumber(previousFields[i])
end
local percentageInCurrent = ( now % window) / window
requestsInPreviousWindow = math.floor(( 1 - percentageInCurrent ) * requestsInPreviousWindow)
return requestsInCurrentWindow + requestsInPreviousWindow
`