bc518174
 王天杨
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import { HotPayload } from '../../types/hmrPayload.js';
interface FetchFunctionOptions {
cached?: boolean;
startOffset?: number;
}
type FetchResult = CachedFetchResult | ExternalFetchResult | ViteFetchResult;
interface CachedFetchResult {
/**
* If module cached in the runner, we can just confirm
* it wasn't invalidated on the server side.
*/
cache: true;
}
interface ExternalFetchResult {
/**
* The path to the externalized module starting with file://,
* by default this will be imported via a dynamic "import"
* instead of being transformed by vite and loaded with vite runner
*/
externalize: string;
/**
* Type of the module. Will be used to determine if import statement is correct.
* For example, if Vite needs to throw an error if variable is not actually exported
*/
type: 'module' | 'commonjs' | 'builtin' | 'network';
}
interface ViteFetchResult {
/**
* Code that will be evaluated by vite runner
* by default this will be wrapped in an async function
*/
code: string;
/**
* File path of the module on disk.
* This will be resolved as import.meta.url/filename
* Will be equal to `null` for virtual modules
*/
file: string | null;
/**
* Module ID in the server module graph.
*/
id: string;
/**
* Module URL used in the import.
*/
url: string;
/**
* Invalidate module on the client side.
*/
invalidate: boolean;
}
type InvokeMethods = {
fetchModule: (id: string, importer?: string, options?: FetchFunctionOptions) => Promise<FetchResult>;
};
type ModuleRunnerTransportHandlers = {
onMessage: (data: HotPayload) => void;
onDisconnection: () => void;
};
/**
* "send and connect" or "invoke" must be implemented
*/
interface ModuleRunnerTransport {
connect?(handlers: ModuleRunnerTransportHandlers): Promise<void> | void;
disconnect?(): Promise<void> | void;
send?(data: HotPayload): Promise<void> | void;
invoke?(data: HotPayload): Promise<{
result: any;
} | {
error: any;
}>;
timeout?: number;
}
interface NormalizedModuleRunnerTransport {
connect?(onMessage?: (data: HotPayload) => void): Promise<void> | void;
disconnect?(): Promise<void> | void;
send(data: HotPayload): Promise<void>;
invoke<T extends keyof InvokeMethods>(name: T, data: Parameters<InvokeMethods[T]>): Promise<ReturnType<Awaited<InvokeMethods[T]>>>;
}
declare const createWebSocketModuleRunnerTransport: (options: {
createConnection: () => WebSocket;
pingInterval?: number;
}) => Required<Pick<ModuleRunnerTransport, "connect" | "disconnect" | "send">>;
export { createWebSocketModuleRunnerTransport as c };
export type { ExternalFetchResult as E, FetchFunctionOptions as F, ModuleRunnerTransport as M, NormalizedModuleRunnerTransport as N, ViteFetchResult as V, FetchResult as a, ModuleRunnerTransportHandlers as b };
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