longcelot-sheet-db/dist/cli/lib/backoff.js

Google Sheets-backed staging database adapter for Node.js with schema-first design

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isRateLimitError = isRateLimitError;
exports.withBackoff = withBackoff;
const chalk_1 = __importDefault(require("chalk"));
function isRateLimitError(err) {
    if (err instanceof Error) {
        const msg = err.message.toLowerCase();
        return msg.includes('429') || msg.includes('quota') || msg.includes('rate limit');
    }
    return false;
}
async function withBackoff(fn, maxRetries = 5) {
    for (let attempt = 0; attempt <= maxRetries; attempt++) {
        try {
            return await fn();
        }
        catch (err) {
            if (isRateLimitError(err) && attempt < maxRetries) {
                const delayMs = Math.min(Math.pow(2, attempt) * 1000, 32000);
                console.log(chalk_1.default.yellow(`  ⏳ Rate limited — retrying in ${delayMs / 1000}s (attempt ${attempt + 1}/${maxRetries})...`));
                await new Promise((r) => setTimeout(r, delayMs));
                continue;
            }
            throw err;
        }
    }
    throw new Error('Max retries exceeded');
}
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