Class BinPlugin

bin/bin.ts:135–218

      const line = msg.text?.trim()?.split(/\r?\n/g)?.[0] || "";
      const args = line.split(/\s+/) || [];
      const [, ...rest] = args;
      if (rest.length === 0 || /^h(elp)?$/i.test(rest[0])) {
        await msg.edit({ text: help_text, parseMode: "html" });
        return;
      }
      if (rest[1] && /^h(elp)?$/i.test(rest[1])) {
        await msg.edit({ text: help_text, parseMode: "html" });
        return;
      }
      const bin = (rest[0] || "").replace(/\D/g, "");
      if (bin.length < 6 || bin.length > 8) {
        await msg.edit({ text: `❌ 无效BIN：<code>${htmlEscape(rest[0] || "")}</code>\n需6-8位数字`, parseMode: "html" });
        return;
      }
      await msg.edit({ text: `🔍 正在查询 BIN ${bin}...` });
      const axios = (await import("axios")).default;
      try {
        // 先尝试 Bincheck（抓取概要信息）
        const bc = await fetchFromBincheck(bin);
        // 再用 Binlist 补全字段
        const r = await axios.get(`https://lookup.binlist.net/${bin}`, {
          headers: { "Accept-Version": "3" },
          timeout: 10000,
        });
        const d = r.data || {};
        const country = d.country ? `${d.country.emoji || ""} ${d.country.name || ""} (${d.country.alpha2 || ""})` : "N/A";
        const bank = d.bank
          ? `${d.bank.name || ""}${d.bank.url ? ` | ${d.bank.url}` : ""}${d.bank.phone ? ` | ${d.bank.phone}` : ""}${d.bank.city ? ` | ${d.bank.city}` : ""}`
          : "N/A";
        const scheme = formatScheme(d.scheme);
        const brand = toTitleCase(d.brand);
        const typeZh = formatType(d.type);
        const lenTxt = (d.number && Number.isFinite(d.number.length)) ? `${d.number.length}位` : "未知位数";
        const luhnTxt = (d.number && typeof d.number.luhn === "boolean") ? (d.number.luhn ? "是" : "否") : "未知";
        const num = `${lenTxt} | Luhn:${luhnTxt}`;
        // 计算品牌（方案名）优先取 Bincheck，其次 Binlist 的scheme
        const schemeDisp = schemeBrandDisplay(bc.scheme || d.scheme);
        // 等级：从 brand 中粗略提取（BUSINESS/CORPORATE/PLATINUM/GOLD/...）
        const level = (brand || "").toUpperCase().match(/BUSINESS|CORPORATE|PLATINUM|GOLD|CLASSIC|SIGNATURE|INFINITE|WORLD|PREMIUM/);
        const levelTxt = level ? level[0] : "—";
        const isBusiness = /BUSINESS|CORPORATE|COMMERCIAL/i.test(brand || "");
        const prepaid = d.prepaid === true ? "✓" : "×";
        const businessMark = isBusiness ? "✓" : "×";
        const countryName = bc.country || d.country?.name || "";
        const cnCountry = countryName.replace(" (Province of China)", "").replace("Taiwan, Province of China", "Taiwan");
        const countryLine = cnCountry === "Taiwan" ? "台湾" : (cnCountry || "未知");
        const currencyLine = currencyCn(d.country?.currency);
        const bankLine = normalizeBankName(bc.bank || d.bank?.name || "N/A");

        const txt =
          `卡头检测\n` +
          `🔢卡头：${bin}\n` +
          `💳品牌：${htmlEscape(schemeDisp)}\n` +
          `🔖类型：${htmlEscape(typeZh === "信用" ? "贷记" : typeZh)}\n` +
          `💹等级：${levelTxt}\n\n` +
          `🗺国家：${htmlEscape(countryLine)}\n` +
          `💸货币：${htmlEscape(currencyLine)}\n` +
          `🏦银行：${htmlEscape(bankLine)}\n\n` +