{"version":3,"sources":["../src/cli/commands/ingest/tail.ts"],"sourcesContent":["import { setTimeout as wait } from \"node:timers/promises\";\nimport chalk from \"chalk\";\nimport { loadConfig, isLoggedIn } from \"@/cli/utils/governance/config\";\nimport {\n getEventsForSource,\n GovernanceCliError,\n type ActivityEventDetailRow,\n} from \"@/cli/utils/governance/cli-api\";\n\n/**\n * `langwatch ingest tail [--limit N] [--follow] [--json]`\n *\n * Stream recent OCSF-normalised events for an IngestionSource. Wraps\n * the same `eventsForSource` query the per-source detail page uses,\n * so what you see in `tail` and what you see in the web UI are\n * guaranteed identical.\n *\n * --follow polls every 3s for new events (cursor-paginated by\n * eventTimestamp DESC); deduplicates by eventId so replays don't\n * print twice. Ctrl-C exits cleanly.\n */\nexport async function ingestTailCommand(\n sourceId: string,\n options: { limit?: number; follow?: boolean; json?: boolean },\n): Promise {\n const cfg = loadConfig();\n if (!isLoggedIn(cfg)) {\n process.stderr.write(\n \"Not logged in. Run `langwatch login --device` first.\\n\",\n );\n process.exit(1);\n }\n\n const limit = options.limit ?? 50;\n\n let initial: ActivityEventDetailRow[];\n try {\n initial = await getEventsForSource(cfg, sourceId, { limit });\n } catch (err) {\n if (err instanceof GovernanceCliError) {\n process.stderr.write(`Error: ${err.message}\\n`);\n process.exit(err.status === 404 ? 1 : 1);\n }\n process.stderr.write(`Error: ${String(err)}\\n`);\n process.exit(1);\n }\n\n if (options.json) {\n console.log(JSON.stringify(initial, null, 2));\n if (!options.follow) return;\n } else {\n if (initial.length === 0) {\n console.log(\n chalk.gray(\n \"No events for this source yet. Once your upstream platform \" +\n \"starts sending OTel/audit logs to /api/ingest/* with the \" +\n \"source's bearer secret, events will land here.\",\n ),\n );\n if (!options.follow) return;\n } else {\n // Display oldest-first so a tail-like reader sees the chronology.\n // (eventsForSource returns DESC; reverse for printing.)\n const oldestFirst = [...initial].reverse();\n for (const e of oldestFirst) {\n printEventLine(e);\n }\n }\n }\n\n if (!options.follow) return;\n\n // Poll every 3s. Track the most recent eventTimestamp + eventIds\n // we've already printed within the same second so we don't dup\n // events that share a timestamp.\n let cursorIso = initial[0]?.eventTimestampIso ?? new Date().toISOString();\n const seen = new Set(initial.map((e) => e.eventId));\n process.on(\"SIGINT\", () => {\n process.stderr.write(chalk.gray(\"\\n^C — exiting tail\\n\"));\n process.exit(0);\n });\n for (;;) {\n await wait(3000);\n let next: ActivityEventDetailRow[];\n try {\n // Query without beforeIso — we want the MOST RECENT, then\n // filter in-memory to anything newer than cursorIso OR a new\n // eventId at the cursorIso boundary.\n next = await getEventsForSource(cfg, sourceId, { limit: 50 });\n } catch (err) {\n // Transient errors shouldn't kill the follow; print + retry.\n const msg = err instanceof GovernanceCliError ? err.message : String(err);\n process.stderr.write(chalk.yellow(`warn: ${msg} (retrying)\\n`));\n continue;\n }\n const fresh = pickFreshEvents(next, { cursorIso, seen });\n for (const e of fresh) {\n if (options.json) {\n console.log(JSON.stringify(e));\n } else {\n printEventLine(e);\n }\n seen.add(e.eventId);\n if (e.eventTimestampIso > cursorIso) cursorIso = e.eventTimestampIso;\n }\n }\n}\n\n/**\n * Pure dedup filter for the --follow polling loop. Given the latest\n * batch from the server (DESC by eventTimestamp) and the current\n * `(cursorIso, seen)` watermark, returns the events that are new\n * AND have not yet been printed, in chronological (oldest-first) order.\n *\n * Two paths produce a \"new\" event:\n * 1. eventTimestampIso strictly greater than cursorIso.\n * 2. eventTimestampIso equal to cursorIso AND eventId not in `seen`\n * — handles multiple events that share the same second-resolution\n * timestamp on the server's clock.\n *\n * Exported for unit testing; the follow loop owns the mutable state\n * (Set + cursor) and advances them after each printed row.\n */\nexport function pickFreshEvents(\n next: readonly ActivityEventDetailRow[],\n state: { cursorIso: string; seen: ReadonlySet },\n): ActivityEventDetailRow[] {\n return next\n .filter(\n (e) =>\n e.eventTimestampIso > state.cursorIso ||\n (e.eventTimestampIso === state.cursorIso &&\n !state.seen.has(e.eventId)),\n )\n .slice()\n .reverse();\n}\n\n/**\n * Renders a single event row for the human (non-JSON) output mode.\n * Pure — no I/O — so it can be unit-tested by capturing stdout via\n * a spy or by calling `formatEventLine` directly.\n *\n * Cost is suppressed when ≤ 0 (no upstream cost attribute), tokens\n * are suppressed when both counts are zero. Both fields are rendered\n * as separate trailing meta cells separated by a single space.\n */\nexport function formatEventLine(e: ActivityEventDetailRow): string {\n const ts = chalk.gray(e.eventTimestampIso);\n const evt = chalk.cyan(e.eventType);\n const action = chalk.white(e.action);\n const target = chalk.magenta(e.target);\n const cost = e.costUsd > 0 ? chalk.yellow(`$${e.costUsd.toFixed(4)}`) : \"\";\n const tokens =\n e.tokensInput || e.tokensOutput\n ? chalk.gray(`${e.tokensInput}/${e.tokensOutput} tok`)\n : \"\";\n const meta = [cost, tokens].filter(Boolean).join(\" \");\n return `${ts} ${evt} ${action} → ${target} ${meta}`;\n}\n\nfunction printEventLine(e: ActivityEventDetailRow): void {\n console.log(formatEventLine(e));\n}\n"],"mappings":";;;;;;;;;;;AAAA,SAAS,cAAc,YAAY;AACnC,OAAO,WAAW;AAoBlB,eAAsB,kBACpB,UACA,SACe;AAxBjB;AAyBE,QAAM,MAAM,WAAW;AACvB,MAAI,CAAC,WAAW,GAAG,GAAG;AACpB,YAAQ,OAAO;AAAA,MACb;AAAA,IACF;AACA,YAAQ,KAAK,CAAC;AAAA,EAChB;AAEA,QAAM,SAAQ,aAAQ,UAAR,YAAiB;AAE/B,MAAI;AACJ,MAAI;AACF,cAAU,MAAM,mBAAmB,KAAK,UAAU,EAAE,MAAM,CAAC;AAAA,EAC7D,SAAS,KAAK;AACZ,QAAI,eAAe,oBAAoB;AACrC,cAAQ,OAAO,MAAM,UAAU,IAAI,OAAO;AAAA,CAAI;AAC9C,cAAQ,KAAK,IAAI,WAAW,MAAM,IAAI,CAAC;AAAA,IACzC;AACA,YAAQ,OAAO,MAAM,UAAU,OAAO,GAAG,CAAC;AAAA,CAAI;AAC9C,YAAQ,KAAK,CAAC;AAAA,EAChB;AAEA,MAAI,QAAQ,MAAM;AAChB,YAAQ,IAAI,KAAK,UAAU,SAAS,MAAM,CAAC,CAAC;AAC5C,QAAI,CAAC,QAAQ,OAAQ;AAAA,EACvB,OAAO;AACL,QAAI,QAAQ,WAAW,GAAG;AACxB,cAAQ;AAAA,QACN,MAAM;AAAA,UACJ;AAAA,QAGF;AAAA,MACF;AACA,UAAI,CAAC,QAAQ,OAAQ;AAAA,IACvB,OAAO;AAGL,YAAM,cAAc,CAAC,GAAG,OAAO,EAAE,QAAQ;AACzC,iBAAW,KAAK,aAAa;AAC3B,uBAAe,CAAC;AAAA,MAClB;AAAA,IACF;AAAA,EACF;AAEA,MAAI,CAAC,QAAQ,OAAQ;AAKrB,MAAI,aAAY,mBAAQ,CAAC,MAAT,mBAAY,sBAAZ,aAAiC,oBAAI,KAAK,GAAE,YAAY;AACxE,QAAM,OAAO,IAAI,IAAY,QAAQ,IAAI,CAAC,MAAM,EAAE,OAAO,CAAC;AAC1D,UAAQ,GAAG,UAAU,MAAM;AACzB,YAAQ,OAAO,MAAM,MAAM,KAAK,4BAAuB,CAAC;AACxD,YAAQ,KAAK,CAAC;AAAA,EAChB,CAAC;AACD,aAAS;AACP,UAAM,KAAK,GAAI;AACf,QAAI;AACJ,QAAI;AAIF,aAAO,MAAM,mBAAmB,KAAK,UAAU,EAAE,OAAO,GAAG,CAAC;AAAA,IAC9D,SAAS,KAAK;AAEZ,YAAM,MAAM,eAAe,qBAAqB,IAAI,UAAU,OAAO,GAAG;AACxE,cAAQ,OAAO,MAAM,MAAM,OAAO,SAAS,GAAG;AAAA,CAAe,CAAC;AAC9D;AAAA,IACF;AACA,UAAM,QAAQ,gBAAgB,MAAM,EAAE,WAAW,KAAK,CAAC;AACvD,eAAW,KAAK,OAAO;AACrB,UAAI,QAAQ,MAAM;AAChB,gBAAQ,IAAI,KAAK,UAAU,CAAC,CAAC;AAAA,MAC/B,OAAO;AACL,uBAAe,CAAC;AAAA,MAClB;AACA,WAAK,IAAI,EAAE,OAAO;AAClB,UAAI,EAAE,oBAAoB,UAAW,aAAY,EAAE;AAAA,IACrD;AAAA,EACF;AACF;AAiBO,SAAS,gBACd,MACA,OAC0B;AAC1B,SAAO,KACJ;AAAA,IACC,CAAC,MACC,EAAE,oBAAoB,MAAM,aAC3B,EAAE,sBAAsB,MAAM,aAC7B,CAAC,MAAM,KAAK,IAAI,EAAE,OAAO;AAAA,EAC/B,EACC,MAAM,EACN,QAAQ;AACb;AAWO,SAAS,gBAAgB,GAAmC;AACjE,QAAM,KAAK,MAAM,KAAK,EAAE,iBAAiB;AACzC,QAAM,MAAM,MAAM,KAAK,EAAE,SAAS;AAClC,QAAM,SAAS,MAAM,MAAM,EAAE,MAAM;AACnC,QAAM,SAAS,MAAM,QAAQ,EAAE,MAAM;AACrC,QAAM,OAAO,EAAE,UAAU,IAAI,MAAM,OAAO,IAAI,EAAE,QAAQ,QAAQ,CAAC,CAAC,EAAE,IAAI;AACxE,QAAM,SACJ,EAAE,eAAe,EAAE,eACf,MAAM,KAAK,GAAG,EAAE,WAAW,IAAI,EAAE,YAAY,MAAM,IACnD;AACN,QAAM,OAAO,CAAC,MAAM,MAAM,EAAE,OAAO,OAAO,EAAE,KAAK,GAAG;AACpD,SAAO,GAAG,EAAE,KAAK,GAAG,KAAK,MAAM,WAAM,MAAM,KAAK,IAAI;AACtD;AAEA,SAAS,eAAe,GAAiC;AACvD,UAAQ,IAAI,gBAAgB,CAAC,CAAC;AAChC;","names":[]}