Function parseResolutionSource

src/lib/resolutionSources.ts:113–167

(raw: string | null)

// ── Main parser ──

export function parseResolutionSource(raw: string | null): MonitorTarget {
  if (!raw) return { type: "unmonitorable" };

  // Try URL-based parsing first
  try {
    const url = new URL(raw);
    const hostname = url.hostname.replace(/^www\./, "");

    // Phase 1: Price feeds
    if (hostname === "binance.com") {
      const symbol = parseBinanceSymbol(raw);
      if (symbol) return { type: "price_feed", provider: "binance", symbol, url: raw };
    }
    if (hostname === "data.chain.link") {
      const symbol = parseChainlinkPair(raw);
      if (symbol) return { type: "price_feed", provider: "binance", symbol, url: raw };
    }
    if (hostname === "finance.yahoo.com") {
      const symbol = parseYahooSymbol(raw);
      if (symbol) return { type: "price_feed", provider: "yahoo", symbol, url: raw };
    }
    if (hostname === "cmegroup.com") {
      const symbol = parseCmeSymbol(raw);
      if (symbol) return { type: "price_feed", provider: "cme", symbol, url: raw };
    }
    if (hostname === "nasdaq.com") {
      // https://www.nasdaq.com/market-activity/stocks/aapl
      const match = raw.match(/\/stocks\/([\w]+)/i);
      if (match) return { type: "price_feed", provider: "yahoo", symbol: match[1].toUpperCase(), url: raw };
    }

    // Phase 2: Sports feeds
    const sportEntry = SPORTS_FEED_MAP[hostname];
    if (sportEntry) {
      return { type: "sports_feed", feedUrl: sportEntry.feedUrl, sport: sportEntry.sport, domain: hostname, source: sportEntry.source };
    }
  } catch {
    // Not a valid URL — fall through to text matching
  }

  // V1 fallback: text-based org name matching
  const lower = ` ${raw.toLowerCase()} `;
  for (const { patterns, sourceName } of ORG_PATTERNS) {
    for (const pattern of patterns) {
      if (lower.includes(pattern)) {
        const source = sourceByName.get(sourceName);
        if (source) {
          return { type: "known_feed", feedUrl: source.feedUrl, orgName: sourceName };
        }
      }
    }
  }

  return { type: "unmonitorable" };
}