@halsp/core/dist-mjs/middlewares/compose.middleware.mjs

面向云的现代渐进式轻量 Node.js 框架

import { LambdaMiddleware } from "./lambda.middleware.mjs";
import { Middleware, invokeMiddlewares, } from "./middleware.mjs";
export class ComposeMiddleware extends Middleware {
    enable;
    constructor(enable) {
        super();
        this.enable = enable;
    }
    #mds = [];
    async invoke() {
        if (this.enable && !(await this.enable(this.ctx))) {
            await this.next();
            return;
        }
        const mds = [
            ...this.#mds,
            new LambdaMiddleware(async () => {
                await this.next();
            }),
        ];
        await invokeMiddlewares(this.ctx, mds);
    }
    use(lambda) {
        this.#mds.push(() => new LambdaMiddleware(lambda));
        return this;
    }
    add(md, type) {
        if (type) {
            this.#mds.push([md, type]);
        }
        else {
            this.#mds.push(md);
        }
        return this;
    }
}
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