hook
Used to add framework middleware under BFF function mode, the middleware will execute before BFF function.
Usage
according to the framework extend plugin, export from the corresponding namespace:
import { hook } from '@modern-js/runtime/{namespace}';
Function Signature
type HookOptions = {
addMiddleware: string | function;
};
function hook(options: HookOptions): void;
Input
options: a range of hooks provided by Modern.js.
addMiddleware: add middlewares for BFF.
Example
middleware for different frameworks should be different(an example is when using the koa framework):
api/_app.ts
import { hook } from '@modern-js/runtime/koa';
export default hook(({ addMiddleware }) => {
addMiddleware(async (ctx, next) => {
ctx.req.query.id = 'koa';
await next();
});
});