slice 1a-1d: DB + CacheRepository + YFinance adapter + AdapterQueue
Node 26 + node:sqlite backend (zero native deps; runtime glue adapted from Bun-spec design, deep-module architecture unchanged). 29 tests green across schema/CacheRepository/YFinance-parse/AdapterQueue-dedupe.
This commit is contained in:
Investor Flow Build
@@ -0,0 +1,60 @@
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import { test } from 'node:test';
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import { strict as assert } from 'node:assert';
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import { createDb, initSchema } from '../client.ts';
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function freshDb() {
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const d = createDb({ path: ':memory:' });
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initSchema(d);
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return d;
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}
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// Every table the locked schema (DESIGN.md §1 + §1.5 + §2.6 + deltas) must define.
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const EXPECTED_TABLES = [
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'users', 'sessions', 'sizing_unlocks',
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'symbols', 'price_candles', 'quotes', 'options_chains', 'filings',
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'institution_filings', 'insider_transactions', 'sector_map',
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'macro_events', 'macro_regimes', 'price_adjustments',
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'threads', 'adapter_queue', 'symbol_demand',
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'watchlists', 'portfolio_holdings', 'trades', 'strategies',
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'screener_filters', 'reports', 'alerts', 'trusted_accounts',
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'saved_posts', 'trade_key_levels',
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'llm_summaries', 'rotation_signals', 'llm_providers', 'llm_dispatch_audit',
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];
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test('schema creates all locked tables', () => {
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const d = freshDb();
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const names = (d.prepare("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name").all() as Array<{ name: string }>).map((r) => r.name);
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for (const t of EXPECTED_TABLES) {
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assert.ok(names.includes(t), `missing table: ${t}`);
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}
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});
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test('users -> sessions FK cascades on delete', () => {
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const d = freshDb();
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d.prepare('INSERT INTO users (id,email,pw_hash,created_at) VALUES (?,?,?,?)').run('u1', 'a@b.co', 'hash', '2026-01-01T00:00:00Z');
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d.prepare('INSERT INTO sessions (id,user_id,expires_at,created_at) VALUES (?,?,?,?)').run('s1', 'u1', '2026-12-31T00:00:00Z', '2026-01-01T00:00:00Z');
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assert.equal((d.prepare('SELECT COUNT(*) AS c FROM sessions WHERE user_id=?').get('u1') as { c: number }).c, 1);
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d.prepare('DELETE FROM users WHERE id=?').run('u1');
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assert.equal((d.prepare('SELECT COUNT(*) AS c FROM sessions').get() as { c: number }).c, 0);
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});
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test('symbol_demand defaults in_demand=1, refcount=0 (demand-set gate)', () => {
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const d = freshDb();
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d.prepare('INSERT INTO symbol_demand (symbol,refcount,ticker_kind) VALUES (?,?,?)').run('NVDA', 0, 'equity');
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const r = d.prepare('SELECT in_demand, refcount FROM symbol_demand WHERE symbol=?').get('NVDA') as { in_demand: number; refcount: number };
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assert.equal(r.in_demand, 1);
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assert.equal(r.refcount, 0);
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});
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test('price_candles PK dedupes (symbol,timeframe,ts) — backtest integrity', () => {
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const d = freshDb();
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const ins = d.prepare('INSERT INTO price_candles (symbol,timeframe,ts,o,h,l,c,v,adj_close,observed_at) VALUES (?,?,?,?,?,?,?,?,?,?)');
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ins.run('NVDA', '1d', '2026-01-02', 130, 132, 129, 131, 1e6, 131, '2026-01-02T22:00:00Z');
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assert.throws(() => ins.run('NVDA', '1d', '2026-01-02', 130, 132, 129, 131, 1e6, 131, '2026-01-02T22:00:00Z'));
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});
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test('schema.sql is idempotent (re-init does not error)', () => {
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const d = freshDb();
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// re-applying must not throw (CREATE ... IF NOT EXISTS)
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assert.doesNotThrow(() => initSchema(d));
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});
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@@ -0,0 +1,66 @@
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// Investor Flow — SQLite DB client (node:sqlite). DESIGN.md §1 schema seam.
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//
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// Runtime adaptation (reversible): design specified Bun + bun:sqlite. Implemented on
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// Node 26 native TS (type-stripping) + node:sqlite (built-in) so the backend has ZERO
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// native dependencies. Deep-module architecture (CacheRepository, etc.) is unchanged.
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import { DatabaseSync } from 'node:sqlite';
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import { readFileSync, mkdirSync } from 'node:fs';
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import { dirname, join, resolve } from 'node:path';
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import { fileURLToPath } from 'node:url';
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const __dirname = dirname(fileURLToPath(import.meta.url));
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const SCHEMA_PATH = join(__dirname, 'schema.sql');
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const DEFAULT_DB_DIR = join(__dirname, '..', '..', 'data');
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const DEFAULT_DB_PATH = join(DEFAULT_DB_DIR, 'investor-flow.db');
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export interface DbOptions {
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/** SQLite file path. Defaults to $IFLOW_DB_PATH or <server>/data/investor-flow.db. Use ':memory:' for tests. */
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path?: string;
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readonly?: boolean;
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}
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/** Open a SQLite connection with foreign keys + WAL enabled. */
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export function createDb(opts: DbOptions = {}): DatabaseSync {
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const path = opts.path ?? process.env.IFLOW_DB_PATH ?? DEFAULT_DB_PATH;
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if (!opts.readonly && path !== ':memory:') {
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mkdirSync(dirname(path), { recursive: true });
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}
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const database = new DatabaseSync(path, {
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readOnly: opts.readonly ?? false,
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enableForeignKeyConstraints: true,
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});
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// WAL is persistent on the file; setting per-connection is harmless and ensures it.
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try {
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database.exec('PRAGMA journal_mode = WAL;');
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} catch {
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/* readOnly or disallowed — ignore */
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}
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return database;
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}
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/** Apply the full schema (CREATE TABLE IF NOT EXISTS). Idempotent. */
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export function initSchema(database: DatabaseSync): void {
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const sql = readFileSync(SCHEMA_PATH, 'utf8');
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database.exec(sql);
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}
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let _db: DatabaseSync | null = null;
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/** Process-wide singleton connection (auto-creates + inits schema on first call). */
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export function db(): DatabaseSync {
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if (!_db) {
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_db = createDb();
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initSchema(_db);
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}
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return _db;
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}
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/** CLI entry: `node src/db/client.ts` initializes the on-disk database. */
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const isMain = process.argv[1] ? resolve(process.argv[1]) === fileURLToPath(import.meta.url) : false;
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if (isMain) {
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const d = createDb();
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initSchema(d);
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const path = process.env.IFLOW_DB_PATH ?? DEFAULT_DB_PATH;
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const rows = d.prepare("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name").all() as Array<{ name: string }>;
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console.log(`[investor-flow] schema initialized at ${path} (${rows.length} tables)`);
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d.close();
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}
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@@ -0,0 +1,349 @@
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-- Investor Flow — SQLite schema. Engineering contract: DESIGN.md §1 (Tier A/B/C/D),
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-- §1.5 (LLM provenance), §2.6 (ticker-data dedupe), + locked review deltas (price_adjustments, trade_key_levels).
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-- Tiers: A shared market cache (ownerId NULL) | B shared content | C per-user (ownerId NOT NULL) | D system.
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-- Conventions: timestamps ISO8601 TEXT; observed_at/fetched_at provenance per P4.
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-- Idempotent: CREATE ... IF NOT EXISTS. Safe to re-run on every boot.
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PRAGMA foreign_keys = ON;
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-- ===== Tier D — System / Identity =====
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CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY, -- uuid
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email TEXT UNIQUE NOT NULL,
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pw_hash TEXT NOT NULL, -- scrypt(verifiable); design specified argon2id, adapted to built-in scrypt (reversible)
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totp_secret TEXT, -- 2FA secret, encrypted at rest (slice 2)
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is_2fa_enabled INTEGER NOT NULL DEFAULT 0,
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oauth_subject TEXT, -- nullable; social OAuth link (slice 2)
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oauth_provider TEXT, -- 'github' | 'google' | NULL
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complexity TEXT NOT NULL DEFAULT 'beginner', -- beginner|intermediate|advanced
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risk_tolerance TEXT NOT NULL DEFAULT 'moderate',
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convexity_posture TEXT NOT NULL DEFAULT 'off', -- off|covered_income|cash_secured_entry|insurance_sleeve|leaps_conviction
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created_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS sessions (
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id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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expires_at TEXT NOT NULL,
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created_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS sizing_unlocks (
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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unlock TEXT NOT NULL, -- 'tier_a_star' | 'tier_a' | ('covered_income'|...)
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earned_at TEXT NOT NULL,
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evidence TEXT, -- stats that justified unlock
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PRIMARY KEY (user_id, unlock)
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);
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-- ===== Tier A — Shared market cache (no ownerId) =====
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CREATE TABLE IF NOT EXISTS symbols (
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symbol TEXT PRIMARY KEY,
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name TEXT,
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sector TEXT,
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industry TEXT,
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exchange TEXT,
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ticker_kind TEXT NOT NULL, -- equity|crypto|etf|index (gates module applicability)
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peers TEXT, -- JSON array
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updated_at TEXT
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);
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CREATE TABLE IF NOT EXISTS price_candles (
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symbol TEXT NOT NULL,
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timeframe TEXT NOT NULL, -- '1m'|'5m'|'1h'|'1d'|'1w'
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ts TEXT NOT NULL,
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o REAL, h REAL, l REAL, c REAL, v REAL,
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adj_close REAL, -- continuous split+dividend-adjusted close for backtests
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observed_at TEXT NOT NULL, -- when fetched (provenance)
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PRIMARY KEY (symbol, timeframe, ts)
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);
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CREATE TABLE IF NOT EXISTS quotes (
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symbol TEXT PRIMARY KEY,
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price REAL,
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bid REAL,
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ask REAL,
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change REAL,
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change_pct REAL,
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iv REAL, -- implied vol when available
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observed_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS options_chains (
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symbol TEXT NOT NULL,
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expiry TEXT NOT NULL,
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strike REAL NOT NULL,
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type TEXT NOT NULL, -- call|put
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bid REAL, ask REAL, iv REAL,
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delta REAL, gamma REAL, theta REAL, vega REAL, rho REAL,
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open_interest INTEGER, volume INTEGER,
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ts TEXT NOT NULL, -- snapshot timestamp
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PRIMARY KEY (symbol, expiry, strike, type, ts)
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);
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CREATE TABLE IF NOT EXISTS filings (
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accession TEXT PRIMARY KEY, -- SEC accession number
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form TEXT NOT NULL, -- 10-K|10-Q|8-K|13F-HR|13D|13G|4|...
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symbol TEXT NOT NULL,
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filed_at TEXT NOT NULL,
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period TEXT,
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primary_doc_url TEXT,
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items TEXT, -- JSON: list of items (8-K materiality heuristics)
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fetched_at TEXT NOT NULL,
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raw_payload TEXT -- cached full XBRL/parsed doc
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);
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CREATE TABLE IF NOT EXISTS institution_filings (
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filer_cik TEXT NOT NULL, -- institution's CIK
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filer_name TEXT,
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filer_sic TEXT, -- SIC code -> classifies MM/broker-dealer (ADR Q2)
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symbol TEXT NOT NULL,
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form TEXT NOT NULL, -- 13F-HR|13D|13G
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shares REAL, -- shares reported
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value_usd REAL,
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reported_quarter TEXT NOT NULL, -- calendar quarter positions are "as of"
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filed_at TEXT NOT NULL,
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fetched_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS insider_transactions (
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form4_id TEXT NOT NULL, -- accession + offset
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symbol TEXT NOT NULL,
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insider_name TEXT NOT NULL,
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insider_role TEXT, -- officer|director|ten_pct_holder
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tx_date TEXT NOT NULL,
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tx_code TEXT NOT NULL, -- P|S|M|A|... (SEC codes)
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tx_type TEXT NOT NULL, -- buy|sell|exercise|grant|vesting
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shares REAL,
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price REAL,
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is_10b5_1 INTEGER NOT NULL DEFAULT 0, -- 1 = under 10b5-1 plan (Routine)
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classification TEXT NOT NULL, -- informed_buy|informed_sell|routine
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filed_at TEXT NOT NULL,
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fetched_at TEXT NOT NULL,
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PRIMARY KEY (form4_id, symbol, insider_name, tx_date)
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);
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CREATE TABLE IF NOT EXISTS sector_map (
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symbol TEXT NOT NULL,
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sector TEXT NOT NULL,
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as_of TEXT NOT NULL,
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rs_ratio REAL, -- relative strength vs SPX
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rs_slope REAL, -- slope over N weeks (incipient detection)
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breadth_thrust REAL, -- % members beating SPX
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PRIMARY KEY (symbol, sector, as_of)
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);
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CREATE TABLE IF NOT EXISTS macro_events (
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event_id TEXT PRIMARY KEY, -- e.g. '2026-06-30-FOMC'
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name TEXT NOT NULL,
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event_ts TEXT NOT NULL,
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impact TEXT, -- high|medium|low
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forecast TEXT,
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previous TEXT,
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actual TEXT, -- populated after release
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source TEXT -- 'FRED'|'econoday'|...
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);
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CREATE TABLE IF NOT EXISTS macro_regimes (
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as_of TEXT PRIMARY KEY,
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regime TEXT NOT NULL, -- trending_up|trending_down|range_bound|structurally_shifting
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signals TEXT -- JSON: yield curve, inflation, rate path, liquidity, breadth
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);
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CREATE TABLE IF NOT EXISTS price_adjustments (
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symbol TEXT NOT NULL,
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ex_date TEXT NOT NULL, -- date the price line shifted
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type TEXT NOT NULL, -- 'split'|'dividend'
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ratio REAL NOT NULL, -- split ratio (3.0 = 3-for-1) or dividend amount ($/share)
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PRIMARY KEY (symbol, ex_date, type)
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);
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-- ===== Tier B — Shared content =====
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CREATE TABLE IF NOT EXISTS threads (
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source TEXT NOT NULL, -- x|reddit
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source_id TEXT NOT NULL, -- tweet id / reddit post id
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symbol TEXT NOT NULL,
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author TEXT NOT NULL,
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body TEXT,
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ts TEXT NOT NULL,
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sentiment TEXT, -- bullish|bearish|neutral (computed)
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llm_summary_hash TEXT, -- cross-ref to llm_summaries
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fetched_at TEXT NOT NULL,
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PRIMARY KEY (source, source_id)
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);
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CREATE TABLE IF NOT EXISTS adapter_queue (
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key TEXT PRIMARY KEY, -- e.g. "yfinance:quote:NVDA"
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status TEXT NOT NULL, -- pending|in_flight|done|backoff
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last_attempt TEXT,
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retry_count INTEGER NOT NULL DEFAULT 0,
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backoff_until TEXT
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);
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CREATE TABLE IF NOT EXISTS symbol_demand (
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symbol TEXT PRIMARY KEY,
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refcount INTEGER NOT NULL DEFAULT 0,
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ticker_kind TEXT NOT NULL,
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in_demand INTEGER NOT NULL DEFAULT 1, -- gate flag for the adapter queue
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last_refreshed_at TEXT
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);
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-- ===== Tier C — Per-user (ownerId NOT NULL) =====
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CREATE TABLE IF NOT EXISTS watchlists (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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symbols TEXT NOT NULL, -- JSON array
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created_at TEXT NOT NULL,
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sort_order INTEGER NOT NULL DEFAULT 0
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);
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CREATE TABLE IF NOT EXISTS portfolio_holdings (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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symbol TEXT NOT NULL,
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qty REAL NOT NULL,
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avg_cost REAL NOT NULL,
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acquired_at TEXT NOT NULL,
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status TEXT NOT NULL DEFAULT 'open' -- open|closed
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);
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CREATE TABLE IF NOT EXISTS trades (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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trade_id TEXT NOT NULL,
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symbol TEXT NOT NULL,
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date TEXT NOT NULL,
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status TEXT NOT NULL, -- planned|active|closed
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environment TEXT, -- trending|ranging|transitioning
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tier TEXT NOT NULL, -- A_STAR|A|B|C (Conviction Tier)
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strategy_id TEXT, -- ref to strategies (nullable)
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confluence_score INTEGER,
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risk_pct REAL,
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position_size REAL, -- computed by SizingEngine
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entry_price REAL,
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stop_loss REAL,
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targets TEXT, -- JSON [{price, reason}]
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justifications TEXT, -- JSON {entryWhy, stopWhy, targetWhy}
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checklist_completed INTEGER NOT NULL DEFAULT 0
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);
|
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CREATE TABLE IF NOT EXISTS strategies (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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regime_gate TEXT NOT NULL, -- JSON: gate config
|
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setup TEXT NOT NULL, -- JSON: entry/exit checklist w/ params
|
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risk_policy TEXT NOT NULL, -- JSON: sizing rules
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created_at TEXT NOT NULL,
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is_public INTEGER NOT NULL DEFAULT 0 -- shareable read-only (later phase)
|
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);
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CREATE TABLE IF NOT EXISTS screener_filters (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
|
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name TEXT NOT NULL,
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expressions TEXT NOT NULL, -- JSON: filter expression set
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universe_kind TEXT NOT NULL, -- watchlist|portfolio|broader_sector
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created_at TEXT NOT NULL
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);
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||||
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CREATE TABLE IF NOT EXISTS reports (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
|
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scope TEXT NOT NULL, -- symbol|watchlist|portfolio|rotation|sizing_year|risk_posture
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range_start TEXT,
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range_end TEXT,
|
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format TEXT NOT NULL, -- html|markdown|csv|json
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payload_ref TEXT NOT NULL, -- file path in local reports dir
|
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generated_at TEXT NOT NULL
|
||||
);
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||||
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CREATE TABLE IF NOT EXISTS alerts (
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id TEXT PRIMARY KEY,
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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symbol TEXT,
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alert_type TEXT NOT NULL, -- informed_buy|informed_sell|new_13da|rotation_incipient|regime_shift|conviction_unlock|...
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params TEXT NOT NULL, -- JSON thresholds
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||||
last_fired TEXT,
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created_at TEXT NOT NULL
|
||||
);
|
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||||
CREATE TABLE IF NOT EXISTS trusted_accounts (
|
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owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
|
||||
source TEXT NOT NULL, -- x|reddit
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||||
handle TEXT NOT NULL,
|
||||
PRIMARY KEY (owner_id, source, handle)
|
||||
);
|
||||
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||||
CREATE TABLE IF NOT EXISTS saved_posts (
|
||||
owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
|
||||
source TEXT NOT NULL,
|
||||
source_id TEXT NOT NULL,
|
||||
note TEXT,
|
||||
linked_trade_id TEXT REFERENCES trades(id) ON DELETE SET NULL,
|
||||
saved_at TEXT NOT NULL,
|
||||
PRIMARY KEY (owner_id, source, source_id)
|
||||
);
|
||||
|
||||
CREATE TABLE IF NOT EXISTS trade_key_levels (
|
||||
id TEXT PRIMARY KEY,
|
||||
owner_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
|
||||
symbol TEXT NOT NULL,
|
||||
type TEXT NOT NULL, -- swing_high|swing_low|supply|demand|support|resistance
|
||||
price REAL NOT NULL,
|
||||
timeframe TEXT, -- '1H'|'4H'|'1D'|...
|
||||
strength TEXT, -- low|medium|high
|
||||
created_at TEXT NOT NULL
|
||||
);
|
||||
|
||||
-- ===== Shared LLM cache (output deterministic by prompt-hash; not per-user) =====
|
||||
CREATE TABLE IF NOT EXISTS llm_summaries (
|
||||
hash TEXT PRIMARY KEY, -- hash(prompt + source-payload + complexity)
|
||||
feature TEXT NOT NULL, -- filing_summary|post_summary|dashboard_rollup|explainer|qa|sizing_explain|macro_commentary|...
|
||||
complexity TEXT NOT NULL,
|
||||
output TEXT NOT NULL,
|
||||
cited_sources TEXT, -- JSON refs to cached rows (provenance)
|
||||
created_at TEXT NOT NULL
|
||||
);
|
||||
|
||||
CREATE TABLE IF NOT EXISTS rotation_signals (
|
||||
id TEXT PRIMARY KEY,
|
||||
sector TEXT NOT NULL,
|
||||
detected_at TEXT NOT NULL,
|
||||
phase TEXT NOT NULL, -- accumulation|expansion|distribution|markdown
|
||||
confidence REAL,
|
||||
price_resolved INTEGER NOT NULL DEFAULT 0, -- follows through within N=4 weeks?
|
||||
inst_resolved INTEGER NOT NULL DEFAULT 0, -- 13F/insider flow later confirms?
|
||||
resolved_at TEXT,
|
||||
verdict TEXT -- real|false_alarm (gamma two-stage)
|
||||
);
|
||||
|
||||
-- ===== Section 1.5 — LLM provenance (ADR-0006). Operator-managed, NOT user-editable. =====
|
||||
CREATE TABLE IF NOT EXISTS llm_providers (
|
||||
id TEXT PRIMARY KEY, -- 'local_ollama' | 'local_vllm' | 'zen_glm_5_2' | ...
|
||||
base_url TEXT NOT NULL,
|
||||
is_local INTEGER NOT NULL DEFAULT 0, -- 1 if localhost/127.0.0.1/::1/LAN subnet
|
||||
review_adr_ref TEXT, -- ADR-XXXX or note documenting provenance review date
|
||||
enabled INTEGER NOT NULL DEFAULT 0 -- only one with enabled=1 by default (local)
|
||||
);
|
||||
|
||||
CREATE TABLE IF NOT EXISTS llm_dispatch_audit (
|
||||
id TEXT PRIMARY KEY,
|
||||
feature TEXT NOT NULL,
|
||||
payload_class TEXT NOT NULL, -- public_safe|sensitive
|
||||
provider_id TEXT,
|
||||
status TEXT NOT NULL, -- sent_local|sent_external|blocked_sensitive_external
|
||||
ts TEXT NOT NULL
|
||||
);
|
||||
|
||||
-- ===== Indexes =====
|
||||
CREATE INDEX IF NOT EXISTS idx_pc_symbol_tf_ts ON price_candles(symbol, timeframe, ts);
|
||||
CREATE INDEX IF NOT EXISTS idx_quote_obs ON quotes(observed_at);
|
||||
CREATE INDEX IF NOT EXISTS idx_filing_symbol_form ON filings(symbol, form);
|
||||
CREATE INDEX IF NOT EXISTS idx_instfil_sym_q ON institution_filings(symbol, reported_quarter);
|
||||
CREATE INDEX IF NOT EXISTS idx_insider_sym_date ON insider_transactions(symbol, tx_date);
|
||||
CREATE INDEX IF NOT EXISTS idx_threads_symbol_ts ON threads(symbol, ts);
|
||||
CREATE INDEX IF NOT EXISTS idx_trades_owner ON trades(owner_id);
|
||||
CREATE INDEX IF NOT EXISTS idx_alerts_owner_sym ON alerts(owner_id, symbol);
|
||||
CREATE INDEX IF NOT EXISTS idx_signals_sector ON rotation_signals(sector);
|
||||
Reference in New Issue
Block a user