54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
import { pipeReadable } from "./pipe-readable";
|
|
export default class RenderResult {
|
|
/**
|
|
* Creates a new RenderResult instance from a static response.
|
|
*
|
|
* @param value the static response value
|
|
* @returns a new RenderResult instance
|
|
*/ static fromStatic(value) {
|
|
return new RenderResult(value);
|
|
}
|
|
constructor(response, { contentType, waitUntil, ...metadata } = {}){
|
|
this.response = response;
|
|
this.contentType = contentType;
|
|
this.metadata = metadata;
|
|
this.waitUntil = waitUntil;
|
|
}
|
|
extendMetadata(metadata) {
|
|
Object.assign(this.metadata, metadata);
|
|
}
|
|
/**
|
|
* Returns true if the response is null. It can be null if the response was
|
|
* not found or was already sent.
|
|
*/ get isNull() {
|
|
return this.response === null;
|
|
}
|
|
/**
|
|
* Returns false if the response is a string. It can be a string if the page
|
|
* was prerendered. If it's not, then it was generated dynamically.
|
|
*/ get isDynamic() {
|
|
return typeof this.response !== "string";
|
|
}
|
|
/**
|
|
* Returns true if the response is a stream. If the page was dynamic, this
|
|
* will throw an error.
|
|
*
|
|
* @returns The response as a string
|
|
*/ toUnchunkedString() {
|
|
if (typeof this.response !== "string") {
|
|
throw new Error("Invariant: dynamic responses cannot be unchunked. This is a bug in Next.js");
|
|
}
|
|
return this.response;
|
|
}
|
|
async pipe(res) {
|
|
if (this.response === null) {
|
|
throw new Error("Invariant: response is null. This is a bug in Next.js");
|
|
}
|
|
if (typeof this.response === "string") {
|
|
throw new Error("Invariant: static responses cannot be piped. This is a bug in Next.js");
|
|
}
|
|
return await pipeReadable(this.response, res, this.waitUntil);
|
|
}
|
|
}
|
|
|
|
//# sourceMappingURL=render-result.js.map
|