@opendatalabs/vana-sdk/dist/platform/utils.js

A TypeScript library for interacting with Vana Network smart contracts.

function detectPlatform() {
  if (typeof process !== "undefined" && process.versions && process.versions.node) {
    return "node";
  }
  if (typeof window !== "undefined" && typeof document !== "undefined") {
    return "browser";
  }
  return "node";
}
async function createPlatformAdapter() {
  const platform = detectPlatform();
  try {
    if (platform === "node") {
      if (typeof window !== "undefined") {
        throw new Error(
          "NodePlatformAdapter is not available in browser environments. Use BrowserPlatformAdapter instead."
        );
      }
      const moduleName = "./node";
      const { NodePlatformAdapter } = await import(moduleName);
      return new NodePlatformAdapter();
    } else {
      const { BrowserPlatformAdapter } = await import("./browser.js");
      return new BrowserPlatformAdapter();
    }
  } catch (error) {
    throw new Error(
      `Failed to create platform adapter for ${platform}: ${error instanceof Error ? error.message : "Unknown error"}`
    );
  }
}
async function createPlatformAdapterFor(platformType) {
  try {
    if (platformType === "node") {
      if (typeof window !== "undefined") {
        throw new Error(
          "NodePlatformAdapter is not available in browser environments. Use BrowserPlatformAdapter instead."
        );
      }
      const moduleName = "./node";
      const { NodePlatformAdapter } = await import(moduleName);
      return new NodePlatformAdapter();
    } else {
      const { BrowserPlatformAdapter } = await import("./browser.js");
      return new BrowserPlatformAdapter();
    }
  } catch (error) {
    throw new Error(
      `Failed to create platform adapter for ${platformType}: ${error instanceof Error ? error.message : "Unknown error"}`
    );
  }
}
function isPlatformSupported(platformType) {
  const currentPlatform = detectPlatform();
  return currentPlatform === platformType;
}
function getPlatformCapabilities() {
  const platform = detectPlatform();
  return {
    platform,
    crypto: {
      webCrypto: typeof crypto !== "undefined" && crypto.subtle,
      nodeCrypto: typeof process !== "undefined" && process.versions && process.versions.node
    },
    fetch: typeof fetch !== "undefined" || typeof globalThis.fetch !== "undefined",
    streams: typeof ReadableStream !== "undefined"
  };
}
export {
  createPlatformAdapter,
  createPlatformAdapterFor,
  detectPlatform,
  getPlatformCapabilities,
  isPlatformSupported
};
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