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import type { APIContext, EndpointHandler, Params } from '../../@types/astro';
function getHandlerFromModule(mod: EndpointHandler, method: string) {
// If there was an exact match on `method`, return that function.
if (mod[method]) {
return mod[method];
}
// Handle `del` instead of `delete`, since `delete` is a reserved word in JS.
if (method === 'delete' && mod['del']) {
return mod['del'];
}
// If a single `all` handler was used, return that function.
if (mod['all']) {
return mod['all'];
}
// Otherwise, no handler found.
return undefined;
}
/** Renders an endpoint request to completion, returning the body. */
export async function renderEndpoint(mod: EndpointHandler, context: APIContext, ssr: boolean) {
const { request, params, locals } = context;
const chosenMethod = request.method?.toLowerCase();
const handler = getHandlerFromModule(mod, chosenMethod);
if (!ssr && ssr === false && chosenMethod && chosenMethod !== 'get') {
// eslint-disable-next-line no-console
console.warn(`
${chosenMethod} requests are not available when building a static site. Update your config to output: 'server' to handle ${chosenMethod} requests.`);
}
if (!handler || typeof handler !== 'function') {
// No handler found, so this should be a 404. Using a custom header
// to signal to the renderer that this is an internal 404 that should
// be handled by a custom 404 route if possible.
let response = new Response(null, {
status: 404,
headers: {
'X-Astro-Response': 'Not-Found',
},
});
return response;
}
// TODO: Remove support for old API in Astro 3.0
if (handler.length > 1) {
// eslint-disable-next-line no-console
console.warn(`
API routes with 2 arguments have been deprecated. Instead they take a single argument in the form of:
export function get({ params, request }) {
//...
}
Update your code to remove this warning.`);
}
const proxy = new Proxy(context, {
get(target, prop) {
if (prop in target) {
return Reflect.get(target, prop);
} else if (prop in params) {
// TODO: Remove support for old API in Astro 3.0
// eslint-disable-next-line no-console
console.warn(`
API routes no longer pass params as the first argument. Instead an object containing a params property is provided in the form of:
export function get({ params }) {
// ...
}
Update your code to remove this warning.`);
return Reflect.get(params, prop);
} else {
return undefined;
}
},
}) as APIContext & Params;
return handler.call(mod, proxy, request);
}
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