astro/packages/integrations/cloudflare/src/runtime.ts

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export type WorkerRuntime<T = unknown> = {
name: 'cloudflare';
env: T;
waitUntil(promise: Promise<any>): void;
passThroughOnException(): void;
};
export type PagesRuntime<T = unknown, U = unknown> = {
name: 'cloudflare';
env: T;
functionPath: string;
params: Record<string, string>;
data: U;
waitUntil(promise: Promise<any>): void;
next(request: Request): void;
};
export function getRuntime<T = unknown, U = unknown>(
request: Request
): WorkerRuntime<T> | PagesRuntime<T, U> {
if (!!request) {
return Reflect.get(request, Symbol.for('runtime'));
} else {
throw new Error(
'To retrieve the current cloudflare runtime you need to pass in the Astro request object'
);
}
}