islandflow/packages/storage/src/inferred-dark.ts
2026-01-04 17:29:21 -05:00

66 lines
1.5 KiB
TypeScript

import type { InferredDarkEvent } from "@islandflow/types";
export const INFERRED_DARK_TABLE = "inferred_dark";
export type InferredDarkRecord = {
source_ts: number;
ingest_ts: number;
seq: number;
trace_id: string;
type: string;
confidence: number;
evidence_refs_json: string;
};
export const inferredDarkTableDDL = (): string => {
return `
CREATE TABLE IF NOT EXISTS ${INFERRED_DARK_TABLE} (
source_ts UInt64,
ingest_ts UInt64,
seq UInt64,
trace_id String,
type String,
confidence Float64,
evidence_refs_json String
)
ENGINE = MergeTree
ORDER BY (source_ts, seq)
`;
};
export const toInferredDarkRecord = (event: InferredDarkEvent): InferredDarkRecord => {
return {
source_ts: event.source_ts,
ingest_ts: event.ingest_ts,
seq: event.seq,
trace_id: event.trace_id,
type: event.type,
confidence: event.confidence,
evidence_refs_json: JSON.stringify(event.evidence_refs)
};
};
const safeStringArray = (value: string): string[] => {
try {
const parsed = JSON.parse(value);
if (Array.isArray(parsed)) {
return parsed.map((entry) => String(entry));
}
} catch {
// ignore
}
return [];
};
export const fromInferredDarkRecord = (record: InferredDarkRecord): InferredDarkEvent => {
return {
source_ts: record.source_ts,
ingest_ts: record.ingest_ts,
seq: record.seq,
trace_id: record.trace_id,
type: record.type,
confidence: record.confidence,
evidence_refs: safeStringArray(record.evidence_refs_json)
};
};