6c7eed7580
Fresh history cut from cynarAI/evoo antigravity-handoff/project-timeline (Voice First + project timeline). Brand docs/titles as evOo; keep @rakazo/* packages as tech debt. Excludes node_modules, caches, secrets, voice blobs.
44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import { randomBytes, randomUUID } from "node:crypto";
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const REQUEST_ID = /^[\w.:-]{1,128}$/;
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const TRACEPARENT = /^00-([0-9a-f]{32})-([0-9a-f]{16})-([0-9a-f]{2})$/;
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const ZERO_TRACE = "0".repeat(32);
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const ZERO_SPAN = "0".repeat(16);
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export function generateRequestId(): string {
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return randomUUID();
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}
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export function generateTraceId(): string {
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return randomBytes(16).toString("hex");
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}
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export function generateSpanId(): string {
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return randomBytes(8).toString("hex");
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}
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export function isValidRequestId(value: string | undefined): value is string {
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return Boolean(value && REQUEST_ID.test(value));
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}
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export interface TraceParent {
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traceId: string;
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spanId: string;
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flags: string;
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}
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export function parseTraceparent(value: string | undefined): TraceParent | undefined {
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if (!value) return undefined;
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const match = TRACEPARENT.exec(value.trim());
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if (!match) return undefined;
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const traceId = match[1]!;
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const spanId = match[2]!;
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const flags = match[3]!;
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if (traceId === ZERO_TRACE || spanId === ZERO_SPAN) return undefined;
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return { traceId, spanId, flags };
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}
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export function formatTraceparent(traceId: string, spanId: string, flags = "01"): string {
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return `00-${traceId}-${spanId}-${flags}`;
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}
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