Ionosphere.tv
fix: respect rate limit reset header in PDS client
Instead of crashing on 429, waits until the ratelimit-reset time and
retries automatically.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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apps/ionosphere-appview/src/pds-client.ts
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apps/ionosphere-appview/src/pds-client.ts
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for (let attempt = 0; attempt <= maxRetries; attempt++) {
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try {
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return await fn();
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} catch (err) {
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} catch (err: any) {
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lastError = err;
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// If rate limited, wait until the reset time
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if (err?.status === 429 && err?.headers?.["ratelimit-reset"]) {
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const resetAt = Number(err.headers["ratelimit-reset"]);
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const waitSec = Math.max(resetAt - Math.floor(Date.now() / 1000), 1);
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console.log(`Rate limited — waiting ${waitSec}s until reset...`);
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await delay(waitSec * 1000 + 1000);
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continue;
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}
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if (attempt < maxRetries) {
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const waitMs = Math.min(initialDelay * Math.pow(2, attempt), maxDelay);
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await delay(waitMs);