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* Runtime Factory - Detects environment and creates appropriate runtime
*/
export const RuntimeEnvironment = {
BROWSER: 'browser',
NODE: 'node',
EDGE: 'edge',
CLOUDFLARE: 'cloudflare',
DENO: 'deno',
BUN: 'bun',
ELECTRON: 'electron',
TAURI: 'tauri',
STATIC: 'static'
};
/**
* Detect the current runtime environment
*/
export function detectRuntime() {
// Browser environments
if (typeof window !== 'undefined' && typeof document !== 'undefined') {
// Electron detection
if (typeof window.require !== 'undefined' ||
typeof window.process !== 'undefined' && window.process.versions?.electron) {
return RuntimeEnvironment.ELECTRON;
}
// Tauri detection
if (typeof window.__TAURI__ !== 'undefined') {
return RuntimeEnvironment.TAURI;
}
return RuntimeEnvironment.BROWSER;
}
// Server-side environments
if (typeof process !== 'undefined') {
// Node.js detection
Eif (process.versions?.node) {
return RuntimeEnvironment.NODE;
}
}
// Edge runtime detection
if (typeof EdgeRuntime !== 'undefined') {
return RuntimeEnvironment.EDGE;
}
// Cloudflare Workers
if (typeof caches !== 'undefined' &&
typeof Request !== 'undefined' &&
typeof Response !== 'undefined' &&
typeof addEventListener !== 'undefined') {
return RuntimeEnvironment.CLOUDFLARE;
}
// Deno detection
if (typeof Deno !== 'undefined') {
return RuntimeEnvironment.DENO;
}
// Bun detection
if (typeof Bun !== 'undefined') {
return RuntimeEnvironment.BUN;
}
// Fallback to browser
return RuntimeEnvironment.BROWSER;
}
/**
* Create runtime instance based on environment
*/
export async function createRuntime(options = {}) {
const environment = options.environment || detectRuntime();
switch (environment) {
case RuntimeEnvironment.BROWSER:
case RuntimeEnvironment.ELECTRON:
case RuntimeEnvironment.TAURI: {
const { BrowserRuntime } = await import('./runtimes/browser.js');
return new BrowserRuntime(options);
}
case RuntimeEnvironment.EDGE:
case RuntimeEnvironment.CLOUDFLARE:
case RuntimeEnvironment.DENO:
case RuntimeEnvironment.BUN: {
const { EdgeRuntime } = await import('./runtimes/edge.js');
return new EdgeRuntime(options);
}
case RuntimeEnvironment.NODE: {
// Use Node.js runtime for Node.js environments
const { NodeRuntime } = await import('./runtimes/node.js');
return new NodeRuntime(options);
}
case RuntimeEnvironment.STATIC: {
const { StaticRuntime } = await import('./runtimes/static.js');
return new StaticRuntime(options);
}
default:
throw new Error(`Unsupported runtime environment: ${environment}`);
}
}
/**
* Runtime capabilities detection
*/
export function getRuntimeCapabilities(environment = null) {
const env = environment || detectRuntime();
const capabilities = {
dom: false,
ssr: false,
filesystem: false,
fetch: false,
websockets: false,
workers: false,
storage: false,
crypto: false,
streams: false
};
switch (env) {
case RuntimeEnvironment.BROWSER:
return {
...capabilities,
dom: true,
fetch: true,
websockets: true,
workers: true,
storage: true,
crypto: true,
streams: true
};
case RuntimeEnvironment.ELECTRON:
return {
...capabilities,
dom: true,
filesystem: true,
fetch: true,
websockets: true,
storage: true,
crypto: true,
streams: true
};
case RuntimeEnvironment.TAURI:
return {
...capabilities,
dom: true,
filesystem: true,
fetch: true,
websockets: true,
storage: true,
crypto: true
};
case RuntimeEnvironment.NODE:
return {
...capabilities,
ssr: true,
filesystem: true,
fetch: true,
websockets: true,
crypto: true,
streams: true
};
case RuntimeEnvironment.EDGE:
case RuntimeEnvironment.CLOUDFLARE:
return {
...capabilities,
ssr: true,
fetch: true,
crypto: true,
streams: true,
storage: true
};
case RuntimeEnvironment.DENO:
return {
...capabilities,
ssr: true,
filesystem: true,
fetch: true,
websockets: true,
crypto: true,
streams: true
};
case RuntimeEnvironment.BUN:
return {
...capabilities,
ssr: true,
filesystem: true,
fetch: true,
websockets: true,
crypto: true,
streams: true
};
case RuntimeEnvironment.STATIC:
return {
...capabilities,
ssr: true,
filesystem: false
};
default:
return capabilities;
}
}
/**
* Runtime information
*/
export function getRuntimeInfo() {
const environment = detectRuntime();
const capabilities = getRuntimeCapabilities(environment);
return {
environment,
capabilities,
version: getEnvironmentVersion(),
features: getAvailableFeatures(),
userAgent: typeof navigator !== 'undefined' ? navigator.userAgent : null,
platform: getPlatform()
};
}
function getEnvironmentVersion() {
const env = detectRuntime();
switch (env) {
case RuntimeEnvironment.NODE:
return typeof process !== 'undefined' ? process.version : null;
case RuntimeEnvironment.DENO:
return typeof Deno !== 'undefined' ? Deno.version.deno : null;
case RuntimeEnvironment.BUN:
return typeof Bun !== 'undefined' ? Bun.version : null;
case RuntimeEnvironment.BROWSER:
case RuntimeEnvironment.ELECTRON:
case RuntimeEnvironment.TAURI:
return typeof navigator !== 'undefined' ? navigator.userAgent : null;
default:
return null;
}
}
function getAvailableFeatures() {
const features = [];
// Check for various Web APIs and features
Eif (typeof fetch !== 'undefined') features.push('fetch');
Eif (typeof WebSocket !== 'undefined') features.push('websockets');
Iif (typeof Worker !== 'undefined') features.push('workers');
Iif (typeof localStorage !== 'undefined') features.push('localStorage');
Iif (typeof sessionStorage !== 'undefined') features.push('sessionStorage');
Iif (typeof indexedDB !== 'undefined') features.push('indexedDB');
Eif (typeof crypto !== 'undefined') features.push('crypto');
Eif (typeof ReadableStream !== 'undefined') features.push('streams');
Iif (typeof customElements !== 'undefined') features.push('customElements');
Iif (typeof ShadowRoot !== 'undefined') features.push('shadowDOM');
Iif (typeof IntersectionObserver !== 'undefined') features.push('intersectionObserver');
Iif (typeof MutationObserver !== 'undefined') features.push('mutationObserver');
Iif (typeof requestAnimationFrame !== 'undefined') features.push('animationFrame');
Iif (typeof requestIdleCallback !== 'undefined') features.push('idleCallback');
return features;
}
function getPlatform() {
Eif (typeof navigator !== 'undefined') {
return {
platform: navigator.platform,
userAgent: navigator.userAgent,
language: navigator.language,
cookieEnabled: navigator.cookieEnabled,
onLine: navigator.onLine
};
}
if (typeof process !== 'undefined') {
return {
platform: process.platform,
arch: process.arch,
version: process.version,
versions: process.versions
};
}
if (typeof Deno !== 'undefined') {
return {
platform: Deno.build.os,
arch: Deno.build.arch,
version: Deno.version.deno
};
}
return null;
} |