v2 Phase 1: ingestion + SQLite foundation

- Persistence via Node's built-in node:sqlite (zero native deps) on a Docker
  volume: response cache, source health, fixture↔provider id map, per-fixture
  enrichment, ingest log. Runtime bumped to node:24-slim + --experimental-sqlite.
- Resilient fetcher: DB cache + per-source rate-limit + jittered backoff +
  circuit-breaker (blocked sources trip + skip; UI reads DB, never breaks).
- ESPN hidden API as the PRIMARY rich source (works from the VPS where SofaScore
  403s): scoreboard (live scores w/ clock) + summary (venue, H2H, recent form,
  lineups, team stats). football-data / SofaScore are fallbacks.
- Scheduler: maps all 72 group fixtures to ESPN event ids, polls live on a
  dynamic cadence, enriches imminent fixtures into match_ext. /api/sources/health.
- Verified: DB populates (real H2H + form for opening matches), 22 tests pass,
  Docker image runs node:sqlite on the volume and persists across restart.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-06-11 15:21:01 +02:00
parent 9c7605391c
commit b6f62679c9
13 changed files with 697 additions and 88 deletions
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import { DatabaseSync } from 'node:sqlite';
import { mkdirSync } from 'node:fs';
import path from 'node:path';
// Persistence via Node's built-in SQLite (no native deps). One file on a Docker
// volume holds the response cache, source health, fixture↔provider id mapping,
// per-fixture enrichment, historical player goals, and ingest logs.
const DATA_DIR = path.resolve(process.env.DATA_DIR ?? path.join(process.cwd(), 'data'));
const SCHEMA = `
CREATE TABLE IF NOT EXISTS kv_cache (
key TEXT PRIMARY KEY,
value TEXT NOT NULL,
fetched_at INTEGER NOT NULL,
ttl INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS source_health (
source TEXT PRIMARY KEY,
last_ok INTEGER,
last_err INTEGER,
consec_fail INTEGER NOT NULL DEFAULT 0,
open_until INTEGER NOT NULL DEFAULT 0,
note TEXT
);
CREATE TABLE IF NOT EXISTS source_map (
fixture_num INTEGER NOT NULL,
source TEXT NOT NULL,
event_id TEXT NOT NULL,
PRIMARY KEY (fixture_num, source)
);
CREATE TABLE IF NOT EXISTS match_ext (
fixture_num INTEGER PRIMARY KEY,
json TEXT NOT NULL,
updated_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS injuries (
team TEXT NOT NULL,
player TEXT NOT NULL,
status TEXT,
reason TEXT,
return_date TEXT,
updated_at INTEGER NOT NULL,
PRIMARY KEY (team, player)
);
CREATE TABLE IF NOT EXISTS squad (
team TEXT NOT NULL,
player TEXT NOT NULL,
position TEXT,
number INTEGER,
market_value INTEGER,
age INTEGER,
updated_at INTEGER NOT NULL,
PRIMARY KEY (team, player)
);
CREATE TABLE IF NOT EXISTS goalscorers (
date TEXT NOT NULL,
home TEXT NOT NULL,
away TEXT NOT NULL,
team TEXT NOT NULL,
scorer TEXT,
minute INTEGER,
own_goal INTEGER NOT NULL DEFAULT 0,
penalty INTEGER NOT NULL DEFAULT 0
);
CREATE INDEX IF NOT EXISTS idx_goalscorers_scorer ON goalscorers(scorer);
CREATE INDEX IF NOT EXISTS idx_goalscorers_team ON goalscorers(team);
CREATE TABLE IF NOT EXISTS ingest_log (
id INTEGER PRIMARY KEY AUTOINCREMENT,
source TEXT NOT NULL,
job TEXT NOT NULL,
ok INTEGER NOT NULL,
ms INTEGER,
note TEXT,
at INTEGER NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_ingest_log_at ON ingest_log(at);
`;
let _db: DatabaseSync | null = null;
export function db(): DatabaseSync {
if (_db) return _db;
mkdirSync(DATA_DIR, { recursive: true });
const file = path.join(DATA_DIR, 'cup26.db');
const d = new DatabaseSync(file);
d.exec('PRAGMA journal_mode = WAL;');
d.exec('PRAGMA busy_timeout = 4000;');
d.exec(SCHEMA);
_db = d;
console.log(`[db] sqlite ready → ${file}`);
return d;
}
// ---- response cache ----
export function cacheGet(key: string): { value: string; fresh: boolean } | null {
const row = db().prepare('SELECT value, fetched_at, ttl FROM kv_cache WHERE key = ?').get(key) as
| { value: string; fetched_at: number; ttl: number }
| undefined;
if (!row) return null;
return { value: row.value, fresh: Date.now() - row.fetched_at < row.ttl };
}
export function cacheSet(key: string, value: string, ttl: number): void {
db()
.prepare('INSERT OR REPLACE INTO kv_cache (key, value, fetched_at, ttl) VALUES (?, ?, ?, ?)')
.run(key, value, Date.now(), ttl);
}
// ---- source health / circuit breaker ----
export interface SourceHealthRow {
source: string;
last_ok: number | null;
last_err: number | null;
consec_fail: number;
open_until: number;
note: string | null;
}
export function healthGet(source: string): SourceHealthRow | null {
return (db().prepare('SELECT * FROM source_health WHERE source = ?').get(source) as SourceHealthRow | undefined) ?? null;
}
export function healthAll(): SourceHealthRow[] {
return db().prepare('SELECT * FROM source_health ORDER BY source').all() as unknown as SourceHealthRow[];
}
export function healthRecord(source: string, ok: boolean, note?: string, openMs?: number): void {
const now = Date.now();
const cur = healthGet(source);
const consec = ok ? 0 : (cur?.consec_fail ?? 0) + 1;
const openUntil = ok ? 0 : openMs ? now + openMs : (cur?.open_until ?? 0);
db()
.prepare(
`INSERT INTO source_health (source, last_ok, last_err, consec_fail, open_until, note)
VALUES (@source, @last_ok, @last_err, @consec, @open_until, @note)
ON CONFLICT(source) DO UPDATE SET
last_ok=COALESCE(@last_ok, source_health.last_ok),
last_err=COALESCE(@last_err, source_health.last_err),
consec_fail=@consec, open_until=@open_until, note=@note`,
)
.run({
source,
last_ok: ok ? now : null,
last_err: ok ? null : now,
consec: consec,
open_until: openUntil,
note: note ?? null,
});
}
export function logIngest(source: string, job: string, ok: boolean, ms: number, note?: string): void {
db().prepare('INSERT INTO ingest_log (source, job, ok, ms, note, at) VALUES (?, ?, ?, ?, ?, ?)')
.run(source, job, ok ? 1 : 0, Math.round(ms), note ?? null, Date.now());
}
// ---- fixture ↔ provider event-id mapping ----
export function setSourceMap(fixtureNum: number, source: string, eventId: string): void {
db().prepare('INSERT OR REPLACE INTO source_map (fixture_num, source, event_id) VALUES (?, ?, ?)')
.run(fixtureNum, source, eventId);
}
export function getSourceMap(fixtureNum: number, source: string): string | null {
const row = db().prepare('SELECT event_id FROM source_map WHERE fixture_num = ? AND source = ?').get(fixtureNum, source) as
| { event_id: string } | undefined;
return row?.event_id ?? null;
}
// ---- per-fixture enrichment blob ----
export function setMatchExt(fixtureNum: number, json: unknown): void {
db().prepare('INSERT OR REPLACE INTO match_ext (fixture_num, json, updated_at) VALUES (?, ?, ?)')
.run(fixtureNum, JSON.stringify(json), Date.now());
}
export function getMatchExt<T = unknown>(fixtureNum: number): { data: T; updatedAt: number } | null {
const row = db().prepare('SELECT json, updated_at FROM match_ext WHERE fixture_num = ?').get(fixtureNum) as
| { json: string; updated_at: number } | undefined;
if (!row) return null;
return { data: JSON.parse(row.json) as T, updatedAt: row.updated_at };
}