cls-proxify/integration/koa.js

Logging on steroids with CLS and Proxy. Integrated with express, koa, fastify.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.clsProxifyKoaMiddleware = void 0;
const cls_1 = require("../cls");
exports.clsProxifyKoaMiddleware = (createClsProxy) => (ctx, next) => __awaiter(void 0, void 0, void 0, function* () {
    cls_1.getClsHookedStorage().namespace.bindEmitter(ctx.req);
    cls_1.getClsHookedStorage().namespace.bindEmitter(ctx.res);
    yield cls_1.getClsHookedStorage().namespace.runPromise(() => {
        const proxyValue = createClsProxy(ctx);
        cls_1.getClsHookedStorage().set(proxyValue);
        return next();
    });
});