@dudousxd/nestjs-telescope/dist/context/telescope-context.js

Laravel Telescope-style observability console for NestJS — core: watchers, recorder, correlation, SQLite store, headless API.

// packages/core/src/context/telescope-context.ts
import { AsyncLocalStorage } from 'node:async_hooks';
export class TelescopeContext {
    als = new AsyncLocalStorage();
    run(batch, fn) {
        return this.als.run({ batch, sequence: 0 }, fn);
    }
    /**
     * Establish `batch` as the active batch for the current async execution and
     * all its descendants, WITHOUT a callback scope. Used by the request
     * middleware so the batch survives the middleware return and reaches the
     * async handler and exception interceptor.
     */
    enterWith(batch) {
        this.als.enterWith({ batch, sequence: 0 });
    }
    current() {
        return this.als.getStore()?.batch;
    }
    /** Next capture-order index within the active batch; 0 outside any batch. */
    nextSequence() {
        const state = this.als.getStore();
        if (!state) {
            return 0;
        }
        const next = state.sequence;
        state.sequence += 1;
        return next;
    }
}
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