@commercelayer/sdk-utils/lib/chunk-5DLBI7WA.js

Commerce Layer Javascript SDK Utils library

// src/rate_limit.ts
var headerRateLimits = (headers) => {
  if (!headers) throw new Error("Unable to find rate limit headers in response");
  return {
    interval: Number(headers["x-ratelimit-interval"]),
    limit: Number(headers["x-ratelimit-limit"]),
    remaining: Number(headers["x-ratelimit-remaining"])
  };
};
var computeRateLimits = (rateLimit, resourceType, allRequests, env) => {
  const apiEnv = env || "test";
  const BURST_INTERVAL = 10 * 1e3;
  const BURST_MAX_REQUESTS = apiEnv === "live" ? 50 : 25;
  const resType = typeof resourceType === "string" ? resourceType : resourceType.resourceType;
  const rli = {
    limit: rateLimit.limit,
    interval: rateLimit.interval,
    delay: 0
  };
  const allRequests_ = allRequests || rateLimit?.limit * 2 || 0;
  if (rateLimit) {
    const totalRequests = typeof allRequests_ === "number" ? allRequests_ : allRequests_.length;
    rli.requests = totalRequests;
    if (totalRequests >= rateLimit.limit) rli.delay = Math.ceil(rateLimit.interval * 1e3 / rateLimit.limit);
    else {
      const resourceRequests = typeof allRequests_ === "number" ? totalRequests : allRequests_.filter((t) => t.resourceType === resType).length;
      if (resourceRequests >= BURST_MAX_REQUESTS) rli.delay = Math.ceil(BURST_INTERVAL / BURST_MAX_REQUESTS);
    }
  }
  return rli;
};

export { computeRateLimits, headerRateLimits };
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