metal-presale/dist/shared/utils-Crf4vSn8.js

SDK for Metal Presales - Client and Server utilities

var N = /* @__PURE__ */ ((e) => (e.NETWORK_ERROR = "NETWORK_ERROR", e.TIMEOUT = "TIMEOUT", e.UNAUTHORIZED = "UNAUTHORIZED", e.FORBIDDEN = "FORBIDDEN", e.NOT_FOUND = "NOT_FOUND", e.RATE_LIMITED = "RATE_LIMITED", e.INSUFFICIENT_BALANCE = "INSUFFICIENT_BALANCE", e.PRESALE_ENDED = "PRESALE_ENDED", e.PRESALE_NOT_STARTED = "PRESALE_NOT_STARTED", e.PRESALE_FULL = "PRESALE_FULL", e.INVALID_AMOUNT = "INVALID_AMOUNT", e.TOKEN_LOCKED = "TOKEN_LOCKED", e.UNKNOWN = "UNKNOWN", e))(N || {});
class T extends Error {
  constructor(s, t, n, r) {
    super(t), this.code = s, this.statusCode = n, this.details = r, this.name = "MetalError";
  }
  static fromResponse(s, t) {
    var f, a, i, u, o;
    let n = "UNKNOWN", r = "An unknown error occurred";
    switch (s.status) {
      case 401:
        n = "UNAUTHORIZED", r = "Invalid API key";
        break;
      case 403:
        n = "FORBIDDEN", r = "Access forbidden";
        break;
      case 404:
        n = "NOT_FOUND", r = "Resource not found";
        break;
      case 429:
        n = "RATE_LIMITED", r = "Rate limit exceeded";
        break;
      case 400:
        (f = t == null ? void 0 : t.error) != null && f.includes("insufficient balance") ? (n = "INSUFFICIENT_BALANCE", r = "Insufficient balance") : (a = t == null ? void 0 : t.error) != null && a.includes("presale ended") ? (n = "PRESALE_ENDED", r = "Presale has ended") : (i = t == null ? void 0 : t.error) != null && i.includes("presale not started") ? (n = "PRESALE_NOT_STARTED", r = "Presale has not started") : (u = t == null ? void 0 : t.error) != null && u.includes("presale full") ? (n = "PRESALE_FULL", r = "Presale target reached") : (o = t == null ? void 0 : t.error) != null && o.includes("invalid amount") ? (n = "INVALID_AMOUNT", r = t.error) : t != null && t.error && (r = t.error);
        break;
      default:
        s.status >= 500 && (r = "Server error");
    }
    return new T(n, r, s.status, t);
  }
  isRetryable() {
    return [
      "NETWORK_ERROR",
      "TIMEOUT",
      "RATE_LIMITED"
      /* RATE_LIMITED */
    ].includes(this.code) || this.statusCode !== void 0 && this.statusCode >= 500;
  }
}
const A = 3, O = 1e3;
async function R(e) {
  return new Promise((s) => setTimeout(s, e));
}
async function m(e, s = {}) {
  const {
    retries: t = A,
    retryDelay: n = O,
    ...r
  } = s;
  let f;
  for (let a = 0; a <= t; a++)
    try {
      const i = `https://api.metal.build${e}`, u = {
        "Content-Type": "application/json",
        ...r.headers
      }, o = await fetch(i, {
        ...r,
        headers: u
      });
      if (!o.ok) {
        let c;
        try {
          c = await o.json();
        } catch {
        }
        const l = T.fromResponse(o, c);
        if (l.isRetryable() && a < t) {
          f = l, await R(n * Math.pow(2, a));
          continue;
        }
        throw l;
      }
      const E = await o.json();
      if ("success" in E && E.success === !1)
        throw new T(
          N.UNKNOWN,
          "Metal API request failed",
          o.status,
          E
        );
      return E;
    } catch (i) {
      if (i instanceof T)
        throw i;
      const u = new T(
        N.NETWORK_ERROR,
        i instanceof Error ? i.message : "Network error"
      );
      if (a < t) {
        f = u, await R(n * Math.pow(2, a));
        continue;
      }
      throw u;
    }
  throw f || new T(N.UNKNOWN, "Unknown error after retries");
}
async function D(e, s) {
  return m(`/holder/${e}?publicKey=${s}`);
}
async function I(e, s) {
  return m(`/token/presales/${e}?publicKey=${s}`);
}
function U(e) {
  var a, i, u, o, E;
  const s = (a = e.tokens) == null ? void 0 : a.find((c) => c.symbol === "USDC"), t = (s == null ? void 0 : s.balance) || 0, n = ((u = (i = e.tokens) == null ? void 0 : i.filter((c) => c.symbol !== "USDC")) == null ? void 0 : u.reduce((c, l) => c + l.value, 0)) || 0, r = ((o = e.locks) == null ? void 0 : o.reduce((c, l) => c + l.value, 0)) || 0, f = ((E = e.presales) == null ? void 0 : E.reduce((c, l) => c + l.value, 0)) || 0;
  return {
    totalValue: e.totalValue || 0,
    buyingPower: t,
    holdings: n,
    vaulted: r,
    presaleValue: f,
    tokens: e.tokens || [],
    presales: e.presales || [],
    vaults: e.locks || []
  };
}
function L(e) {
  const s = Date.now(), t = e.startTimestamp * 1e3, n = e.endTimestamp * 1e3;
  return e.status === "active" && s >= t && s <= n && e.purchasedUsdcAmount < e.targetUsdcAmount;
}
function h(e) {
  if (e.targetUsdcAmount === 0) return 0;
  const s = e.purchasedUsdcAmount / e.targetUsdcAmount * 100;
  return Math.min(s, 100);
}
function _(e) {
  const s = Date.now(), n = e.endTimestamp * 1e3 - s;
  return Math.max(n, 0);
}
function w(e) {
  if (e <= 0) return "Ended";
  const s = Math.floor(e / 1e3), t = Math.floor(s / 60), n = Math.floor(t / 60), r = Math.floor(n / 24);
  return r > 0 ? `${r} day${r !== 1 ? "s" : ""} remaining` : n > 0 ? `${n} hour${n !== 1 ? "s" : ""} remaining` : t > 0 ? `${t} minute${t !== 1 ? "s" : ""} remaining` : `${s} second${s !== 1 ? "s" : ""} remaining`;
}
function d(e, s) {
  return e.filter((t) => t.type === s);
}
function p(e) {
  return e.reduce((s, t) => s + t.value, 0);
}
function k(e, s) {
  const t = s.toLowerCase();
  return e.find(
    (n) => n.symbol.toLowerCase() === t || n.address.toLowerCase() === t
  );
}
function g(e) {
  return [...e].sort((s, t) => t.value - s.value);
}
function P(e) {
  var t, n;
  const s = new Set(((t = e.locks) == null ? void 0 : t.map((r) => r.address.toLowerCase())) || []);
  return ((n = e.tokens) == null ? void 0 : n.filter((r) => !s.has(r.address.toLowerCase()))) || [];
}
export {
  I as a,
  h as b,
  U as c,
  _ as d,
  d as e,
  w as f,
  D as g,
  p as h,
  L as i,
  k as j,
  P as k,
  m as l,
  g as s
};