Files
set50-system/backend/app/__init__.py
Kunthawat Greethong 5516fc51a0 [verified] LONG/SHORT/NEUTRAL via quartile + market-regime gate (user choice B)
- Signal threshold no longer hardcoded 0.15: now quartile-based (LONG>=Q3, SHORT<=Q1, else NEUTRAL) over the whole SET50 board, recomputed each refresh.
- Market-regime gate: if >=4 themes have negative surprise -> risk-off bear regime -> tighten LONG bar + pull more into SHORT/avoid, so 'best of a falling board' isn't LONG (answers user 'ตลาดตกควรขายทิ้ง').
- SHORT semantics (user confirmed) = 'หลีก/ไม่ถือ' -> cash, NOT short-selling.
- reason_codes + regime now on factor rows (transparent).
- Verified: LONG 12 / SHORT 12 / NEUTRAL 25 in normal regime (Q1=-0.044 Q3=0.407).
- Fixed test_factors_endpoint_signal_join (was asserting AOT LONG from old tourism). Full suite 202 OK.
2026-08-26 15:34:31 +07:00

768 lines
35 KiB
Python

"""Flask application factory for the SET50 alternative-data platform."""
from __future__ import annotations
import hmac
import json
import os
import re
import secrets
import time
from pathlib import Path
from typing import Any
from flask import Flask, jsonify, request
from .bot_tourism import BotTourismSource, TourismSourceError
from .event_study import EventStudyError, assess_backtest_readiness
from .paper import PaperLedger
from .prices import PIT_ARCHIVE_CONTRACT, PriceSnapshotStore, PriceSourceError
from .research import ResearchRunError, ResearchRunStore, run_tourism_research
from .tourism import compute_tourism_signal
from .vintages import VintageStore, VintageStoreError
APP_VERSION = "0.5.0"
PAPER_AUTH_MODES = {"demo", "token"}
LOOPBACK_BIND_HOSTS = {"127.0.0.1", "localhost", "::1"}
PAPER_DEMO_WARNING = (
"DEMO MODE: unauthenticated local paper writes; loopback-only and paper-only. No live orders."
)
def _load_default_snapshot() -> dict[str, Any]:
fixture_path = Path(__file__).resolve().parents[1] / "fixtures" / "tourism_snapshot.json"
return json.loads(fixture_path.read_text(encoding="utf-8"))
def _signal_summary(result: dict[str, Any]) -> dict[str, int]:
signals = result["signals"]
return {
"total": len(signals),
"long": sum(item["side"] == "LONG" for item in signals),
"short": sum(item["side"] == "SHORT" for item in signals),
"neutral": sum(item["side"] == "NEUTRAL" for item in signals),
}
def create_app(config: dict[str, Any] | None = None) -> Flask:
app = Flask(__name__)
data_root = Path(__file__).resolve().parents[1] / "data"
app.config.from_mapping(
TESTING=False,
MODE=os.getenv("APP_MODE", "research"),
PAPER_AUTH_MODE=os.getenv("PAPER_AUTH_MODE", "token"),
PAPER_BIND_HOST=os.getenv("PAPER_BIND_HOST", os.getenv("HOST", "unknown")),
PAPER_WRITE_TOKEN=os.getenv("PAPER_WRITE_TOKEN", ""),
PAPER_COOKIE_SECURE=os.getenv("PAPER_COOKIE_SECURE", "0") == "1",
PAPER_SESSION_SECONDS=int(os.getenv("PAPER_SESSION_SECONDS", "3600")),
PAPER_LEDGER_PATH=Path(os.getenv("PAPER_LEDGER_PATH", str(data_root / "paper" / "ledger.json"))),
TOURISM_SOURCE=os.getenv("TOURISM_SOURCE", "fixture"),
TOURISM_ADAPTER=None,
TOURISM_DATA_ROOT=Path(os.getenv("TOURISM_DATA_ROOT", str(data_root))),
TOURISM_RAW_DIR=Path(os.getenv("TOURISM_RAW_DIR", str(data_root / "raw" / "tourism"))),
SNAPSHOT_DIR=Path(os.getenv("TOURISM_SNAPSHOT_DIR", str(data_root / "snapshots"))),
VINTAGE_STORE=None,
PRICE_DATA_ROOT=Path(os.getenv("PRICE_DATA_ROOT", str(data_root / "prices"))),
PRICE_STORE=None,
RESEARCH_DATA_ROOT=Path(os.getenv("RESEARCH_DATA_ROOT", str(data_root / "research"))),
RESEARCH_RUN_STORE=None,
SNAPSHOT=_load_default_snapshot(),
)
if config:
app.config.update(config)
paper_auth_mode = str(app.config.get("PAPER_AUTH_MODE", "token")).strip().lower()
if paper_auth_mode not in PAPER_AUTH_MODES:
raise ValueError(f"unsupported PAPER_AUTH_MODE: {paper_auth_mode}")
paper_bind_host = str(app.config.get("PAPER_BIND_HOST", "127.0.0.1")).strip().lower()
if paper_auth_mode == "demo" and paper_bind_host not in LOOPBACK_BIND_HOSTS:
raise ValueError("PAPER_AUTH_MODE=demo requires a loopback PAPER_BIND_HOST")
app.config["PAPER_AUTH_MODE"] = paper_auth_mode
app.config["PAPER_BIND_HOST"] = paper_bind_host
vintage_store = app.config.get("VINTAGE_STORE") or VintageStore(app.config["TOURISM_DATA_ROOT"])
app.extensions["vintage_store"] = vintage_store
price_store = app.config.get("PRICE_STORE") or PriceSnapshotStore(app.config["PRICE_DATA_ROOT"])
app.extensions["price_store"] = price_store
research_run_store = app.config.get("RESEARCH_RUN_STORE") or ResearchRunStore(app.config["RESEARCH_DATA_ROOT"])
app.extensions["research_run_store"] = research_run_store
source_snapshot = app.config["SNAPSHOT"]
source_mode = str(app.config["TOURISM_SOURCE"]).lower()
if source_mode == "bot":
adapter = app.config.get("TOURISM_ADAPTER") or BotTourismSource(vintage_store=vintage_store)
try:
source_snapshot = adapter.fetch(exposures=source_snapshot.get("exposures", []))
except TourismSourceError as exc:
raise RuntimeError(f"Tourism source startup failed: {exc}") from exc
elif source_mode != "fixture":
raise ValueError(f"unsupported TOURISM_SOURCE: {source_mode}")
result = compute_tourism_signal(source_snapshot)
ledger_path = app.config["PAPER_LEDGER_PATH"]
if app.config["TESTING"] and (not config or "PAPER_LEDGER_PATH" not in config):
ledger_path = None
ledger = PaperLedger(ledger_path)
paper_sessions: dict[str, float] = {}
allowed_symbols = {item["symbol"] for item in result["signals"]}
app.extensions["tourism_result"] = result
app.extensions["paper_ledger"] = ledger
app.extensions["paper_sessions"] = paper_sessions
app.extensions["allowed_symbols"] = allowed_symbols
# shared in-process daily cache + app-internal data scheduler (independent of
# Hermes — this app runs on its own server).
from .daily_cache import DailyCache
from .scheduler import AppDataScheduler
cache = DailyCache()
app.extensions["daily_cache"] = cache
if not app.config.get("TESTING"):
interval_s = int(os.getenv("REFRESH_INTERVAL_SECONDS", "3600"))
scheduler = AppDataScheduler(cache, Path(__file__).resolve().parents[1] / "data", interval_seconds=interval_s)
scheduler.start()
app.extensions["data_scheduler"] = scheduler
@app.after_request
def add_cors_headers(response):
origin = request.headers.get("Origin")
allowed_origin = os.getenv("CORS_ORIGIN", "http://localhost:5173")
if origin == allowed_origin:
response.headers["Access-Control-Allow-Origin"] = origin
response.headers["Vary"] = "Origin"
response.headers["Access-Control-Allow-Headers"] = "Content-Type"
response.headers["Access-Control-Allow-Credentials"] = "true"
response.headers["Access-Control-Allow-Methods"] = "GET, POST, OPTIONS"
return response
def _configured_paper_token() -> str | None:
configured = app.config.get("PAPER_WRITE_TOKEN", "")
if not isinstance(configured, str) or not configured:
return None
return configured
def _paper_write_authorized() -> tuple[bool, tuple[dict[str, str], int] | None]:
if app.config["PAPER_AUTH_MODE"] == "demo":
return True, None
configured = _configured_paper_token()
if not configured:
return False, ({"error": "paper writes disabled: PAPER_WRITE_TOKEN is not configured"}, 503)
sessions: dict[str, float] = app.extensions["paper_sessions"]
now = time.time()
expired = [session_id for session_id, expiry in sessions.items() if expiry <= now]
for session_id in expired:
sessions.pop(session_id, None)
session_id = request.cookies.get("paper_session", "")
if session_id and session_id in sessions and sessions[session_id] > now:
return True, None
return False, ({"error": "paper session required"}, 401)
def _paper_auth_status(authorized: bool, enabled: bool = True) -> dict[str, Any]:
if app.config["PAPER_AUTH_MODE"] == "demo":
return {"authenticated": True, "enabled": True, "mode": "demo", "warning": PAPER_DEMO_WARNING}
return {
"authenticated": authorized,
"enabled": enabled,
"mode": "token",
"warning": (
"Protected mode: paper writes are disabled until a server-side token is configured."
if not enabled
else "Protected mode: paper writes require a server-side token session."
),
}
@app.post("/api/v1/auth/paper")
def authenticate_paper():
if app.config["PAPER_AUTH_MODE"] == "demo":
return jsonify(_paper_auth_status(True))
configured = _configured_paper_token()
if not configured:
return jsonify({"error": "paper writes disabled: PAPER_WRITE_TOKEN is not configured"}), 503
payload = request.get_json(silent=True)
candidate = payload.get("token", "") if isinstance(payload, dict) else ""
if not isinstance(candidate, str):
candidate = ""
if not hmac.compare_digest(candidate, configured):
return jsonify({"error": "invalid paper token"}), 401
session_id = secrets.token_urlsafe(32)
app.extensions["paper_sessions"][session_id] = time.time() + int(app.config["PAPER_SESSION_SECONDS"])
response = jsonify(_paper_auth_status(True))
response.set_cookie(
"paper_session",
session_id,
max_age=int(app.config["PAPER_SESSION_SECONDS"]),
httponly=True,
secure=bool(app.config["PAPER_COOKIE_SECURE"]),
samesite="Strict",
)
return response
@app.get("/api/v1/auth/paper")
def paper_session_status():
authorized, _ = _paper_write_authorized()
enabled = app.config["PAPER_AUTH_MODE"] == "demo" or _configured_paper_token() is not None
return jsonify(_paper_auth_status(authorized, enabled=enabled))
def _snapshot_file_for(vintage_id: str) -> Path | None:
if not re.fullmatch(r"[A-Za-z0-9][A-Za-z0-9._-]{0,127}", vintage_id):
return None
root = Path(app.config["SNAPSHOT_DIR"]).resolve()
candidate = (root / f"{vintage_id}.json").resolve()
if candidate.parent != root:
return None
return candidate
def _load_replayed_tourism(vintage_id: str) -> dict[str, Any]:
frozen_snapshot = app.extensions["vintage_store"].load_snapshot(vintage_id)
return compute_tourism_signal(frozen_snapshot)
def _source_replayable(source: dict[str, Any]) -> bool:
vintage_id = str(source.get("vintage_id", ""))
if not vintage_id or _snapshot_file_for(vintage_id) is None:
return False
try:
_load_replayed_tourism(vintage_id)
except (FileNotFoundError, VintageStoreError, OSError, KeyError, TypeError, ValueError):
return False
return True
def _price_health_payload() -> dict[str, Any]:
try:
price_store = app.extensions["price_store"]
snapshots = price_store.list_snapshots()
observations = price_store.list_observations()
except PriceSourceError as exc:
return {"available": False, "status": "error", "error": str(exc), "snapshot_count": 0}
if not snapshots:
return {
"available": False,
"status": "missing",
"point_in_time": False,
"snapshot_count": 0,
"observation_count": len(observations),
}
latest = snapshots[-1]
latest_observation = observations[-1] if observations else None
try:
snapshot = price_store.load_snapshot(str(latest["snapshot_id"]))
except (FileNotFoundError, PriceSourceError, KeyError) as exc:
return {"available": False, "status": "error", "error": f"price snapshot integrity validation failed: {exc}", "snapshot_count": len(snapshots)}
source = snapshot.get("source", {})
return {
"available": True,
"status": "available",
"snapshot_count": len(snapshots),
"observation_count": len(observations),
"snapshot_id": latest.get("snapshot_id"),
"retrieved_at": latest.get("retrieved_at"),
"last_seen_at": latest.get("last_seen_at", latest.get("retrieved_at")),
"last_observation_at": latest_observation.get("retrieved_at") if latest_observation else None,
"last_revision_status": latest_observation.get("revision_status") if latest_observation else None,
"period_start": latest.get("period_start"),
"period_end": latest.get("period_end"),
"quality": source.get("quality"),
"point_in_time": source.get("point_in_time"),
"archive_contract": source.get("archive_contract"),
"provider_release_id": source.get("provider_release_id"),
"parser_version": source.get("parser_version"),
"symbols": latest.get("symbols", []),
}
@app.get("/api/v1/prices/health")
def prices_health():
return jsonify(_price_health_payload())
@app.get("/api/v1/prices/observations")
def prices_observations():
try:
observations = app.extensions["price_store"].list_observations()
except PriceSourceError as exc:
return jsonify({"error": str(exc)}), 422
return jsonify({"count": len(observations), "observations": observations})
@app.post("/api/v1/research/tourism/run")
def run_tourism_research_endpoint():
payload = request.get_json(silent=True) or {}
if not isinstance(payload, dict):
return jsonify({"error": "JSON object required"}), 400
try:
report = run_tourism_research(
app.extensions["vintage_store"],
app.extensions["price_store"],
app.extensions["research_run_store"],
min_events=payload.get("min_events", 1 if payload.get("mode") == "exploratory" else 12),
windows=payload.get("windows", (1, 3, 5, 20)),
cost_bps=payload.get("cost_bps", 20.0),
execution_lag_sessions=payload.get("execution_lag_sessions", 1),
mode=payload.get("mode", "validated"),
)
except (ResearchRunError, TypeError, ValueError) as exc:
return jsonify({"error": str(exc)}), 400
return jsonify(report)
@app.get("/api/v1/research/tourism/latest")
def latest_tourism_research():
try:
report = app.extensions["research_run_store"].latest()
except FileNotFoundError:
return jsonify({"error": "no research runs"}), 404
except ResearchRunError as exc:
return jsonify({"error": str(exc)}), 422
return jsonify(report)
@app.get("/api/v1/data-health")
def data_health():
current = app.extensions["tourism_result"]
source = current["source"]
return jsonify(
{
"status": current["data_quality"],
"source_id": source.get("source_id"),
"source_url": source.get("source_url"),
"published_at": source.get("published_at"),
"retrieved_at": source.get("retrieved_at"),
"vintage_id": source.get("vintage_id"),
"raw_payload_hash": source.get("raw_payload_hash"),
"parser_version": source.get("parser_version"),
"available_periods": source.get("available_periods"),
"history_points": source.get("history_points"),
"replayable": _source_replayable(source),
"source_mode": app.config["TOURISM_SOURCE"],
}
)
@app.get("/api/v1/vintages")
def vintages():
as_of = request.args.get("as_of")
try:
entries = app.extensions["vintage_store"].list_vintages(as_of)
except VintageStoreError as exc:
return jsonify({"error": str(exc)}), 400
return jsonify({"as_of": as_of, "count": len(entries), "vintages": entries})
@app.get("/api/v1/backtest/tourism")
def tourism_backtest_readiness():
raw_min_events = request.args.get("min_events", "12")
try:
min_events = int(raw_min_events)
readiness = assess_backtest_readiness(app.extensions["vintage_store"].list_vintages(), min_events)
except (ValueError, TypeError, EventStudyError) as exc:
return jsonify({"error": str(exc)}), 400
price_snapshot = _price_health_payload()
price_is_pit_archive = (
price_snapshot.get("available")
and price_snapshot.get("point_in_time") is True
and price_snapshot.get("quality") == "point_in_time_archive"
and price_snapshot.get("archive_contract") == PIT_ARCHIVE_CONTRACT
)
if readiness["status"] == "ready" and not price_is_pit_archive:
reason = "price_series_not_point_in_time" if price_snapshot.get("point_in_time") is not True else "price_archive_contract_missing"
readiness = {
**readiness,
"status": "blocked",
"reason": reason,
}
body = {
**readiness,
"theme": "tourism",
"price_series_required": True,
"price_snapshot": price_snapshot,
"next_action": "collect independent published vintages before running event study" if readiness["reason"] == "insufficient_vintages" else "provide a verified point-in-time daily price archive contract" if readiness["reason"] in {"price_series_not_point_in_time", "price_archive_contract_missing"} else "run event study",
}
return jsonify(body), 409 if readiness["status"] == "blocked" else 200
@app.get("/api/v1/replay/tourism")
def replay_tourism():
vintage_id = request.args.get("vintage_id", "")
if _snapshot_file_for(vintage_id) is None:
return jsonify({"error": "invalid vintage_id"}), 400
try:
replayed = _load_replayed_tourism(vintage_id)
except FileNotFoundError:
return jsonify({"error": "vintage snapshot not found"}), 404
except (VintageStoreError, OSError):
return jsonify({"error": "vintage snapshot integrity validation failed"}), 422
except (TypeError, ValueError, KeyError) as exc:
return jsonify({"error": f"vintage snapshot is invalid: {exc.__class__.__name__}"}), 422
return jsonify({"vintage_id": vintage_id, "result": replayed})
@app.get("/api/v1/health")
def health():
return jsonify({"status": "ok", "mode": app.config["MODE"], "version": APP_VERSION})
@app.get("/api/v1/dashboard/summary")
def dashboard_summary():
current = app.extensions["tourism_result"]
entries = app.extensions["paper_ledger"].entries()
return jsonify(
{
"as_of": current["as_of"],
"theme": current["theme"],
"strategy_version": current["strategy_version"],
"theme_surprise": current["theme_surprise"],
"data_health": {
"status": current["data_quality"],
"source_id": current["source"].get("source_id"),
"source_url": current["source"].get("source_url"),
"published_at": current["source"].get("published_at"),
"retrieved_at": current["source"].get("retrieved_at"),
"vintage_id": current["source"].get("vintage_id"),
"raw_payload_hash": current["source"].get("raw_payload_hash"),
"parser_version": current["source"].get("parser_version"),
"available_periods": current["source"].get("available_periods"),
"history_points": current["source"].get("history_points"),
"source_mode": app.config["TOURISM_SOURCE"],
"replayable": _source_replayable(current["source"]),
},
"signal_summary": _signal_summary(current),
"top_signals": current["signals"][:5],
"paper_ledger": {"entries": len(entries), "mode": "paper"},
}
)
@app.get("/api/v1/factors/tourism/observations")
def tourism_observations():
current = app.extensions["tourism_result"]
return jsonify(
{
"theme": current["theme"],
"as_of": current["as_of"],
"theme_surprise": current["theme_surprise"],
"source": current["source"],
"observations": current["observations"],
}
)
@app.get("/api/v1/signals")
def signals():
current = app.extensions["tourism_result"]
return jsonify(
{
"theme": current["theme"],
"as_of": current["as_of"],
"strategy_version": current["strategy_version"],
"signals": current["signals"],
}
)
@app.get("/api/v1/factors")
def factors():
"""Return the Siamchart fundamental factor view merged with tourism signals.
Each entry pairs the per-symbol fundamental factors (PE, EPS, dividend
yield, P/BV, ROE, is_dividend) with the tourism signal (side/score) so
the dashboard can show both the alternative-factor read and the signal
recommendation in one table, and can filter to dividend payers.
"""
from app import siamchart_factors
factor_view = siamchart_factors.build_factor_view()
# signal = derived from the NEW theme-engine combined score (60/40 with
# per-symbol quality), NOT the old tourism_result. One source of truth.
from app import daily_cache
from app.dashboard import RealDashboard
cache = app.extensions.setdefault("daily_cache", daily_cache.DailyCache())
current = app.extensions.get("tourism_result") or {}
signal_by_symbol = {}
try:
dash = RealDashboard(current.get("signals", []), cache).build()
board = dash.get("board", [])
combos = [b.get("combined") for b in board if b.get("combined") is not None]
if combos:
import statistics
q1, q3 = statistics.quantiles(combos, n=4)[0], statistics.quantiles(combos, n=4)[2]
else:
q1 = q3 = 0.0
# market-regime gate: how many themes are in distress (negative
# surprise). In a broad-down market we tighten the LONG bar and pull
# more names into SHORT/avoid, so 'best of a falling board' isn't LONG.
theme_surprises = [t.get("surprise") for t in dash.get("themes", [])
if t.get("surprise") is not None]
regime_stress = sum(1 for s in theme_surprises if s < 0)
bear = regime_stress >= 4 # several themes negative -> risk-off regime
# gate offset: in bear market require more to go LONG
long_bar = q3 + (0.10 if bear else 0.0)
for row in board:
comb = row.get("combined")
sym = row.get("symbol")
if comb is None:
signal_by_symbol[sym] = {"side": None, "score": None}
continue
if bear:
# risk-off: SLOT for LONG only clearly-above-top-quartile; everything
# below the median becomes SHORT/avoid.
if comb >= long_bar:
side, score = "LONG", round(min(abs(comb) * 3.0, 1.0) * 0.9 + 0.1, 3)
elif comb < q1 - 0.05:
side, score = "SHORT", round(min(abs(comb) / max(q1 - 0.05, 1e-9), 1.0) * 0.9 + 0.1, 3)
else:
median = combos and statistics.median(combos) or 0.0
side = "SHORT" if comb < median else "NEUTRAL"
score = round(abs(comb) / max(abs(q1), 1e-9) * 0.5, 3)
else:
# normal regime: quartile split 25/25
if comb >= q3:
side, score = "LONG", round(min(abs(comb) * 3.0, 1.0) * 0.9 + 0.1, 3)
elif comb <= q1:
side, score = "SHORT", round(min(abs(comb) / max(abs(q1), 1e-6), 1.0) * 0.5, 3)
else:
side, score = "NEUTRAL", round((comb - q1) / max(q3 - q1, 1e-9), 3)
signal_by_symbol[sym] = {
"side": side, "score": score, "confidence": "medium",
"combined_score": comb, "regime": "risk-off" if bear else "normal",
}
except Exception:
# no dashboard -> fall back to neutral for all
pass
merged = []
for factor in factor_view.get("factors", []):
sig = signal_by_symbol.get(factor["symbol"], {})
merged.append(
{
**factor,
"signal_side": sig.get("side"),
"signal_score": sig.get("score"),
"signal_confidence": sig.get("confidence"),
"combined_score": sig.get("combined_score"),
"regime": sig.get("regime"),
"signal_target_weight": None,
"reason_codes": ([
f"quartile({'LONG' if sig.get('side')=='LONG' else 'SHORT'} 25%), regime={sig.get('regime') or 'normal'}"
] if sig.get("side") in ("LONG", "SHORT") else ["NEUTRAL quartile band"]),
}
)
# Put symbols that carry a non-neutral signal first, then by signal score.
merged.sort(
key=lambda f: (
0 if f.get("signal_side") in ("LONG", "SHORT") else 1,
-(abs(f.get("signal_score") or 0)),
f["symbol"],
)
)
return jsonify(
{
"available": factor_view.get("available", False),
"as_of": factor_view.get("as_of"),
"source": factor_view.get("source"),
"factor_count": factor_view.get("factor_count", 0),
"dividend_count": factor_view.get("dividend_count", 0),
"signal_as_of": current["as_of"],
"signal_theme": current["theme"],
"signal_theme_surprise": current["theme_surprise"],
"factors": merged,
}
)
@app.route("/api/v1/simulation", methods=["POST"])
def simulation():
"""Capital-allocation simulation (paper/backtest; never a real order).
Body: {capital: float, mode: "backtest"|"forward"}.
Combines per-symbol combined score (themes 60/40) with dividend status
(Siamchart) and latest price (Yahoo snapshot), then allocates across
50/20/30 buckets. Output is labeled paper/backtest on revised history
(non-PIT) — not validated evidence.
"""
from app import simulation as sim
from app import siamchart_factors
payload = request.get_json(silent=True) or {}
try:
capital = float(payload.get("capital", 0))
except (TypeError, ValueError):
return jsonify({"error": "capital must be a number"}), 400
mode = payload.get("mode", "backtest") in ("backtest", "forward") and payload.get("mode", "backtest")
if capital <= 0:
return jsonify({"error": "capital must be > 0"}), 400
try:
series = sim.load_price_snapshot()
prices = sim.latest_prices(series)
except (sim.SimulationError, OSError) as exc:
return jsonify({"error": f"price snapshot: {exc}"}), 503
# combined score from the multi-theme board
factor_view = siamchart_factors.build_factor_view()
# recompute theme+combined by importing the same scoring path
from app import themes as themes_mod
from app import auto_credit, daily_cache, energy_thai
current = app.extensions["tourism_result"]
cache = app.extensions.setdefault("daily_cache", daily_cache.DailyCache())
tourism_scores = themes_mod.build_theme_scores("tourism", current.get("signals", []))
try:
auto_d = cache.fetch_or_stale(
f"auto_credit/{current.get('as_of','')}",
lambda: auto_credit.fetch_auto_credit().to_dict(),
)
auto_sign = 1 if (auto_d.get("new_car_sales_yoy") or 0) > 0 else -1
except Exception:
auto_sign = 0
try:
en_d = cache.fetch_or_stale(
"energy_thai", lambda: energy_thai.fetch_energy_thai().to_dict())
qmap = en_d.get("quarterly", {})
latest = next(iter(qmap.values()), {})
en_sign = 1 if (latest.get("net_profit") or 0) > 0 else -1
except Exception:
en_sign = 0
theme_scores = {
"tourism": tourism_scores,
"auto_credit": {s: auto_sign for s in themes_mod.THEME_SYMBOLS["auto_credit"]},
"refining_energy": {s: en_sign for s in themes_mod.THEME_SYMBOLS["refining_energy"]},
}
siamchart_score = themes_mod.build_siamchart_score(factor_view)
combined = themes_mod.combine_score(
[theme_scores["tourism"], theme_scores["auto_credit"], theme_scores["refining_energy"]],
siamchart_score,
)
# factors for dividend status + yield
factor_by_symbol = {f["symbol"]: f for f in factor_view.get("factors", [])}
candidates = []
for sym, meta in combined.items():
price = prices.get(sym)
if price is None:
continue
f = factor_by_symbol.get(sym, {})
candidates.append(
sim.Candidate(
symbol=sym,
price=price,
combined_score=meta["combined"],
is_dividend=bool(f.get("is_dividend")),
dividend_yield=float(f.get("dividend_yield") or 0.0),
)
)
try:
result = sim.allocate_capital(capital, candidates)
except sim.SimulationError as exc:
return jsonify({"error": str(exc)}), 400
return jsonify(
{
"mode": mode,
"capital": capital,
"as_of": current.get("as_of"),
"data_note": "paper/backtest on revised vendor history (non-PIT) — not validated evidence",
**result.to_dict(),
}
)
@app.get("/api/v1/themes")
def themes():
"""Multi-theme combined board (delegates to the canonical dashboard).
Single source: RealDashboard.build() so /api/v1/themes returns the SAME
13-theme set, labels, surprises, and per-symbol combined board as
/api/v1/dashboard. Removes the old 3-theme duplicated logic.
"""
from app.dashboard import RealDashboard, DashboardError
from app import daily_cache
cache = app.extensions.setdefault("daily_cache", daily_cache.DailyCache())
current = app.extensions.get("tourism_result") or {}
try:
dash = RealDashboard(current.get("signals", []), cache).build()
except DashboardError as exc:
return jsonify({"error": str(exc)}), 503
return jsonify({
"themes": dash["themes"],
"as_of": dash.get("as_of", ""),
"combined_count": len(dash["board"]),
"board": dash["board"],
"macro": dash.get("macro", {}),
})
@app.get("/api/v1/symbols/<symbol>")
def symbol_detail(symbol: str):
"""Transparent per-symbol analysis breakdown (themes -> weights -> combined)."""
from app import themes as themes_mod
from app import siamchart_factors, simulation
symbol = symbol.upper()
factor_view = siamchart_factors.build_factor_view()
if symbol not in {f.get("symbol") for f in factor_view.get("factors", [])}:
return jsonify({"error": f"unknown symbol {symbol}", "symbol": symbol}), 404
# per-theme surprise from the real dashboard
from app.dashboard import RealDashboard
from app import daily_cache
cache = app.extensions.setdefault("daily_cache", daily_cache.DailyCache())
current = app.extensions.get("tourism_result")
try:
dash = RealDashboard((current or {}).get("signals", []), cache).build()
theme_surprises = {t["id"]: t.get("surprise") for t in dash.get("themes", [])}
except Exception:
theme_surprises = {}
# latest price from the Yahoo snapshot
price = None
price_date = ""
try:
series = simulation.load_price_snapshot()
bars = series.get(symbol, {}).get("bars", [])
if bars:
price = float(bars[-1]["adjusted_close"])
price_date = bars[-1].get("date", "")
except Exception:
pass
detail = themes_mod.symbol_breakdown(
symbol, factor_view=factor_view, theme_surprises=theme_surprises,
latest_price=price, price_date=price_date,
)
return jsonify(detail)
@app.get("/api/v1/data/last-refresh")
def last_refresh():
"""Status of the in-app automatic data refresh (independent of Hermes)."""
interval = os.getenv("REFRESH_INTERVAL_SECONDS", "3600")
marker_path = Path(__file__).resolve().parents[1] / "data" / "scheduler" / "last_refresh.json"
last = None
if marker_path.exists():
try:
last = json.loads(marker_path.read_text(encoding="utf-8"))
except Exception:
last = None
return jsonify({
"automatic_refresh": True,
"interval_seconds": int(interval),
"interval_label": f"ทุก {int(interval)//3600} ชั่วโมง" if int(interval) >= 3600 else f"ทุก {int(interval)//60} นาที",
"last_refresh": last,
})
@app.get("/api/v1/dashboard")
def dashboard():
"""Real multi-theme dashboard (3 themes + macro + board + sources)."""
from app.dashboard import RealDashboard, DashboardError
from app import daily_cache
cache = app.extensions.setdefault("daily_cache", daily_cache.DailyCache())
current = app.extensions.get("tourism_result")
tourism_signals = (current or {}).get("signals", [])
try:
dash = RealDashboard(tourism_signals, cache).build()
except DashboardError as exc:
return jsonify({"error": str(exc), "available": False}), 503
return jsonify({"available": True, **dash})
@app.route("/api/v1/paper/ledger", methods=["GET", "POST"])
def paper_ledger():
current_ledger = app.extensions["paper_ledger"]
if request.method == "GET":
return jsonify({"mode": "paper", "entries": current_ledger.entries()})
authorized, error = _paper_write_authorized()
if not authorized:
body, status = error
return jsonify(body), status
payload = request.get_json(silent=True)
if not isinstance(payload, dict):
return jsonify({"error": "JSON object required"}), 400
try:
entry = current_ledger.record(payload, app.extensions["allowed_symbols"])
except ValueError as exc:
return jsonify({"error": str(exc)}), 400
return jsonify({"mode": "paper", "entry": entry}), 201
return app