stellarmind/src/config.js at master · Flamki/stellarmind · GitHub

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import dotenv from 'dotenv'
import { fileURLToPath } from 'node:url'
import path from 'node:path'

dotenv.config({
  path: fileURLToPath(new URL('../.env', import.meta.url)),
  quiet: true,
})

const port = process.env.PORT || 3001
const internalBaseUrl = (process.env.INTERNAL_BASE_URL || `http://localhost:${port}`).replace(
  /\/+$/,
  ''
)
const toNumberOr = (value, fallback) => {
  const n = Number.parseInt(value, 10)
  return Number.isFinite(n) ? n : fallback
}
const repoRoot = fileURLToPath(new URL('..', import.meta.url))

export const config = {
  port,
  internalBaseUrl,
  network: process.env.NETWORK || 'stellar:testnet',
  facilitatorUrl: process.env.FACILITATOR_URL || 'https://www.x402.org/facilitator',
  stellarRpcUrl: process.env.STELLAR_RPC_URL || 'https://soroban-testnet.stellar.org',
  adminToken: process.env.ADMIN_TOKEN || '',

  // Server wallet (receives payments)
  serverAddress: process.env.SERVER_STELLAR_ADDRESS || '',
  serverSecret: process.env.SERVER_STELLAR_SECRET || '',

  // Orchestrator wallet (pays for sub-agent calls)
  orchestratorAddress: process.env.ORCHESTRATOR_STELLAR_ADDRESS || '',
  orchestratorSecret: process.env.ORCHESTRATOR_STELLAR_SECRET || '',

  // Buyer wallet (demo user wallet)
  buyerAddress: process.env.BUYER_STELLAR_ADDRESS || '',
  buyerSecret: process.env.BUYER_STELLAR_SECRET || '',

  // Anthropic
  anthropicApiKey: process.env.ANTHROPIC_API_KEY || '',
  anthropicRequestTimeoutMs: Math.max(
    1000,
    toNumberOr(process.env.ANTHROPIC_REQUEST_TIMEOUT_MS, 20000)
  ),
  anthropicMaxRetries: Math.max(0, toNumberOr(process.env.ANTHROPIC_MAX_RETRIES, 2)),
  anthropicRetryBaseDelayMs: Math.max(
    100,
    toNumberOr(process.env.ANTHROPIC_RETRY_BASE_DELAY_MS, 500)
  ),
  logFormat: (process.env.LOG_FORMAT || 'json').toLowerCase() === 'pretty' ? 'pretty' : 'json',
  // Rate limiting (defaults are intentionally permissive for demos)
  rateLimit: {
    // Default window in seconds and max requests per window
    defaultWindowSec: Math.max(1, toNumberOr(process.env.RATE_LIMIT_DEFAULT_WINDOW_SEC, 60)),
    defaultMax: Math.max(1, toNumberOr(process.env.RATE_LIMIT_DEFAULT_MAX, 60)),

    // Stricter limits for /api/orchestrate
    orchestrateWindowSec: Math.max(
      1,
      toNumberOr(process.env.RATE_LIMIT_ORCHESTRATE_WINDOW_SEC, 60)
    ),
    orchestrateMax: Math.max(1, toNumberOr(process.env.RATE_LIMIT_ORCHESTRATE_MAX, 10)),

    // Stricter limits for /api/config/apikey
    apikeyWindowSec: Math.max(1, toNumberOr(process.env.RATE_LIMIT_APIKEY_WINDOW_SEC, 60)),
    apikeyMax: Math.max(1, toNumberOr(process.env.RATE_LIMIT_APIKEY_MAX, 5)),
  },
  // Run history persistence
  runHistoryStorage: process.env.RUN_HISTORY_STORAGE || 'file',
  runHistoryFile: process.env.RUN_HISTORY_FILE
    ? path.resolve(process.env.RUN_HISTORY_FILE)
    : path.join(repoRoot, 'data', 'run-history.json'),
  runHistoryMaxRuns: Math.max(10, toNumberOr(process.env.RUN_HISTORY_MAX_RUNS, 200)),
}