Files
xiaobaifupan/app/backend/features/market/repository.py
T

291 lines
11 KiB
Python

from __future__ import annotations
import json
from datetime import datetime
from typing import Any
class MarketRepositoryMixin:
def upsert_stock_master(self, rows: list[dict[str, Any]]) -> int:
now = datetime.now().astimezone().isoformat(timespec="seconds")
values = [
(
row.get("ts_code", ""),
str(row.get("ts_code", "")).split(".")[0],
row.get("name") or "--",
row.get("industry") or "",
row.get("market") or "",
str(row.get("list_date") or ""),
now,
)
for row in rows if row.get("ts_code")
]
with self.connect() as connection:
connection.executemany(
"""
INSERT INTO stock_master
(ts_code, code, name, industry, market, list_date, updated_at)
VALUES (?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(ts_code) DO UPDATE SET
code=excluded.code, name=excluded.name, industry=excluded.industry,
market=excluded.market, list_date=excluded.list_date, updated_at=excluded.updated_at
""",
values,
)
return len(values)
def list_stock_master(self) -> list[dict[str, Any]]:
with self.connect() as connection:
rows = connection.execute(
"SELECT ts_code, code, name, industry, market, list_date FROM stock_master"
).fetchall()
return [dict(row) for row in rows]
def upsert_daily_bars(self, rows: list[dict[str, Any]]) -> int:
values = [
(
str(row.get("trade_date") or ""), row.get("ts_code", ""),
float(row.get("open") or 0), float(row.get("high") or 0),
float(row.get("low") or 0), float(row.get("close") or 0),
float(row.get("pct_chg") or 0), float(row.get("vol") or 0),
float(row.get("amount") or 0),
)
for row in rows if row.get("trade_date") and row.get("ts_code")
]
with self.connect() as connection:
connection.executemany(
"""
INSERT INTO daily_bars
(trade_date, ts_code, open, high, low, close, pct_chg, vol, amount)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(trade_date, ts_code) DO UPDATE SET
open=excluded.open, high=excluded.high, low=excluded.low,
close=excluded.close, pct_chg=excluded.pct_chg,
vol=excluded.vol, amount=excluded.amount
""",
values,
)
return len(values)
def daily_bars_for_date(self, trade_date: str) -> list[dict[str, Any]]:
with self.connect() as connection:
rows = connection.execute(
"SELECT * FROM daily_bars WHERE trade_date = ? ORDER BY ts_code",
(trade_date,),
).fetchall()
return [dict(row) for row in rows]
def get_snapshot(self, trade_date: str) -> dict[str, Any] | None:
with self.connect() as connection:
row = connection.execute(
"SELECT payload FROM dashboard_snapshots WHERE trade_date = ?",
(trade_date,),
).fetchone()
if not row:
return None
try:
return json.loads(row["payload"])
except json.JSONDecodeError:
return None
def get_latest_real_snapshot(
self, trade_date: str, strictly_before: bool = False
) -> dict[str, Any] | None:
operator = "<" if strictly_before else "<="
with self.connect() as connection:
row = connection.execute(
f"""
SELECT payload FROM dashboard_snapshots
WHERE trade_date {operator} ? AND source != 'demo'
ORDER BY trade_date DESC LIMIT 1
""",
(trade_date,),
).fetchone()
if not row:
return None
try:
return json.loads(row["payload"])
except json.JSONDecodeError:
return None
def save_snapshot(self, trade_date: str, source: str, payload: dict[str, Any]) -> None:
updated_at = datetime.now().astimezone().isoformat(timespec="seconds")
record_count = sum(
len(payload.get(key) or [])
for key in ("limits", "broken", "down_limits", "yesterday_limits")
)
content = json.dumps(payload, ensure_ascii=False, separators=(",", ":"))
with self.connect() as connection:
connection.execute(
"""
INSERT INTO dashboard_snapshots
(trade_date, source, payload, record_count, updated_at)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(trade_date) DO UPDATE SET
source = excluded.source,
payload = excluded.payload,
record_count = excluded.record_count,
updated_at = excluded.updated_at
""",
(trade_date, source, content, record_count, updated_at),
)
def get_data_snapshot(self, kind: str, cache_key: str) -> dict[str, Any] | None:
with self.connect() as connection:
row = connection.execute(
"SELECT payload FROM data_snapshots WHERE kind = ? AND cache_key = ?",
(kind, cache_key),
).fetchone()
if not row:
return None
try:
return json.loads(row["payload"])
except json.JSONDecodeError:
return None
def get_latest_data_snapshot(
self,
kind: str,
cache_key_prefix: str,
maximum_cache_key: str,
exclude_source: str = "",
) -> dict[str, Any] | None:
source_clause = " AND source != ?" if exclude_source else ""
parameters: list[Any] = [kind, f"{cache_key_prefix}%", maximum_cache_key]
if exclude_source:
parameters.append(exclude_source)
with self.connect() as connection:
row = connection.execute(
f"""
SELECT payload FROM data_snapshots
WHERE kind = ? AND cache_key LIKE ? AND cache_key <= ?{source_clause}
ORDER BY cache_key DESC LIMIT 1
""",
parameters,
).fetchone()
if not row:
return None
try:
return json.loads(row["payload"])
except json.JSONDecodeError:
return None
def save_data_snapshot(
self, kind: str, cache_key: str, source: str, payload: dict[str, Any]
) -> None:
updated_at = datetime.now().astimezone().isoformat(timespec="seconds")
content = json.dumps(payload, ensure_ascii=False, separators=(",", ":"))
with self.connect() as connection:
connection.execute(
"""
INSERT INTO data_snapshots (kind, cache_key, source, payload, updated_at)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(kind, cache_key) DO UPDATE SET
source = excluded.source,
payload = excluded.payload,
updated_at = excluded.updated_at
""",
(kind, cache_key, source, content, updated_at),
)
def search_stock_master(self, query: str, limit: int = 12) -> list[dict[str, Any]]:
text = str(query or "").strip()
if not text:
return []
escaped = text.replace("\\", "\\\\").replace("%", "\\%").replace("_", "\\_")
with self.connect() as connection:
rows = connection.execute(
"""
SELECT ts_code, code, name, industry, market, list_date
FROM stock_master
WHERE code = ? OR name = ? OR name LIKE ? ESCAPE '\\'
ORDER BY
CASE WHEN code = ? THEN 0 WHEN name = ? THEN 1 ELSE 2 END,
list_date DESC,
code
LIMIT ?
""",
(text, text, f"%{escaped}%", text, text, max(1, min(30, int(limit)))),
).fetchall()
return [dict(row) for row in rows]
def list_snapshot_payloads(self, end_date: str, limit: int = 260) -> list[dict[str, Any]]:
with self.connect() as connection:
rows = connection.execute(
"""
SELECT trade_date, payload FROM dashboard_snapshots
WHERE trade_date <= ? ORDER BY trade_date DESC LIMIT ?
""",
(end_date, limit),
).fetchall()
result: list[dict[str, Any]] = []
for row in reversed(rows):
try:
payload = json.loads(row["payload"])
except json.JSONDecodeError:
continue
payload["_snapshot_date"] = row["trade_date"]
result.append(payload)
return result
def start_sync(self, trade_date: str, source: str) -> int:
started_at = datetime.now().astimezone().isoformat(timespec="seconds")
with self.connect() as connection:
cursor = connection.execute(
"""
INSERT INTO sync_runs (trade_date, source, status, started_at)
VALUES (?, ?, 'running', ?)
""",
(trade_date, source, started_at),
)
return int(cursor.lastrowid)
def finish_sync(
self,
sync_id: int,
status: str,
record_count: int = 0,
message: str = "",
source: str | None = None,
) -> None:
finished_at = datetime.now().astimezone().isoformat(timespec="seconds")
with self.connect() as connection:
connection.execute(
"""
UPDATE sync_runs
SET status = ?, finished_at = ?, record_count = ?, message = ?,
source = COALESCE(?, source)
WHERE id = ?
""",
(status, finished_at, record_count, message[:1000], source, sync_id),
)
def status(self) -> dict[str, Any]:
with self.connect() as connection:
last_sync = connection.execute(
"""
SELECT id, trade_date, source, status, started_at, finished_at,
record_count, message
FROM sync_runs ORDER BY id DESC LIMIT 1
"""
).fetchone()
snapshot_stats = connection.execute(
"""
SELECT COUNT(*) AS dates, COALESCE(SUM(record_count), 0) AS records,
MAX(updated_at) AS updated_at
FROM dashboard_snapshots
"""
).fetchone()
watchlist_count = connection.execute("SELECT COUNT(*) FROM watchlist").fetchone()[0]
note_count = connection.execute("SELECT COUNT(*) FROM review_notes").fetchone()[0]
return {
"database": str(self.path.name),
"snapshot_dates": int(snapshot_stats["dates"]),
"snapshot_records": int(snapshot_stats["records"]),
"updated_at": snapshot_stats["updated_at"],
"last_sync": dict(last_sync) if last_sync else None,
"watchlist_count": int(watchlist_count),
"note_count": int(note_count),
}