| import type { BaseNextRequest, BaseNextResponse } from './' | |
| import type { NodeNextRequest, NodeNextResponse } from './node' | |
| import type { WebNextRequest, WebNextResponse } from './web' | |
| /** | |
| * This file provides some helpers that should be used in conjunction with | |
| * explicit environment checks. When combined with the environment checks, it | |
| * will ensure that the correct typings are used as well as enable code | |
| * elimination. | |
| */ | |
| /** | |
| * Type guard to determine if a request is a WebNextRequest. This does not | |
| * actually check the type of the request, but rather the runtime environment. | |
| * It's expected that when the runtime environment is the edge runtime, that any | |
| * base request is a WebNextRequest. | |
| */ | |
| export const isWebNextRequest = (req: BaseNextRequest): req is WebNextRequest => | |
| process.env.NEXT_RUNTIME === 'edge' | |
| /** | |
| * Type guard to determine if a response is a WebNextResponse. This does not | |
| * actually check the type of the response, but rather the runtime environment. | |
| * It's expected that when the runtime environment is the edge runtime, that any | |
| * base response is a WebNextResponse. | |
| */ | |
| export const isWebNextResponse = ( | |
| res: BaseNextResponse | |
| ): res is WebNextResponse => process.env.NEXT_RUNTIME === 'edge' | |
| /** | |
| * Type guard to determine if a request is a NodeNextRequest. This does not | |
| * actually check the type of the request, but rather the runtime environment. | |
| * It's expected that when the runtime environment is the node runtime, that any | |
| * base request is a NodeNextRequest. | |
| */ | |
| export const isNodeNextRequest = ( | |
| req: BaseNextRequest | |
| ): req is NodeNextRequest => process.env.NEXT_RUNTIME !== 'edge' | |
| /** | |
| * Type guard to determine if a response is a NodeNextResponse. This does not | |
| * actually check the type of the response, but rather the runtime environment. | |
| * It's expected that when the runtime environment is the node runtime, that any | |
| * base response is a NodeNextResponse. | |
| */ | |
| export const isNodeNextResponse = ( | |
| res: BaseNextResponse | |
| ): res is NodeNextResponse => process.env.NEXT_RUNTIME !== 'edge' | |