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确认PokieTicker新闻库数据源

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This commit is contained in:
cillin
2026-03-16 02:19:25 +08:00
parent 78f133617f
commit 564c92c0c8
182 changed files with 6436 additions and 1050 deletions
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80
backend/tools/data_tools.py
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@@ -96,13 +96,19 @@ def get_prices(
list[Price]: List of Price objects
"""
ticker = normalize_symbol(ticker)
if not ticker:
return []
cached_sources = _router.price_sources()
for source in cached_sources:
cache_key = f"{ticker}_{start_date}_{end_date}_{source}"
if cached_data := _cache.get_prices(cache_key):
return [Price(**price) for price in cached_data]
prices, data_source = _router.get_prices(ticker, start_date, end_date)
try:
prices, data_source = _router.get_prices(ticker, start_date, end_date)
except Exception as exc:
logger.info("Price lookup failed for %s: %s", ticker, exc)
return []
if not prices:
return []
@@ -133,17 +139,23 @@ def get_financial_metrics(
list[FinancialMetrics]: List of financial metrics
"""
ticker = normalize_symbol(ticker)
if not ticker:
return []
for source in _router.api_sources():
cache_key = f"{ticker}_{period}_{end_date}_{limit}_{source}"
if cached_data := _cache.get_financial_metrics(cache_key):
return [FinancialMetrics(**metric) for metric in cached_data]
financial_metrics, data_source = _router.get_financial_metrics(
ticker=ticker,
end_date=end_date,
period=period,
limit=limit,
)
try:
financial_metrics, data_source = _router.get_financial_metrics(
ticker=ticker,
end_date=end_date,
period=period,
limit=limit,
)
except Exception as exc:
logger.info("Financial metrics lookup failed for %s: %s", ticker, exc)
return []
if not financial_metrics:
return []
@@ -169,6 +181,8 @@ def search_line_items(
"""
try:
ticker = normalize_symbol(ticker)
if not ticker:
return []
return _router.search_line_items(
ticker=ticker,
line_items=line_items,
@@ -190,6 +204,8 @@ def get_insider_trades(
) -> list[InsiderTrade]:
"""Fetch insider trades from cache or API."""
ticker = normalize_symbol(ticker)
if not ticker:
return []
for source in _router.api_sources():
cache_key = (
f"{ticker}_{start_date or 'none'}_{end_date}_{limit}_{source}"
@@ -197,12 +213,16 @@ def get_insider_trades(
if cached_data := _cache.get_insider_trades(cache_key):
return [InsiderTrade(**trade) for trade in cached_data]
all_trades, data_source = _router.get_insider_trades(
ticker=ticker,
end_date=end_date,
start_date=start_date,
limit=limit,
)
try:
all_trades, data_source = _router.get_insider_trades(
ticker=ticker,
end_date=end_date,
start_date=start_date,
limit=limit,
)
except Exception as exc:
logger.info("Insider trades lookup failed for %s: %s", ticker, exc)
return []
if not all_trades:
return []
@@ -219,6 +239,8 @@ def get_company_news(
) -> list[CompanyNews]:
"""Fetch company news from cache or API."""
ticker = normalize_symbol(ticker)
if not ticker:
return []
for source in _router.api_sources():
cache_key = (
f"{ticker}_{start_date or 'none'}_{end_date}_{limit}_{source}"
@@ -226,12 +248,16 @@ def get_company_news(
if cached_data := _cache.get_company_news(cache_key):
return [CompanyNews(**news) for news in cached_data]
all_news, data_source = _router.get_company_news(
ticker=ticker,
end_date=end_date,
start_date=start_date,
limit=limit,
)
try:
all_news, data_source = _router.get_company_news(
ticker=ticker,
end_date=end_date,
start_date=start_date,
limit=limit,
)
except Exception as exc:
logger.info("Company news lookup failed for %s: %s", ticker, exc)
return []
if not all_news:
return []
@@ -243,6 +269,8 @@ def get_company_news(
def get_market_cap(ticker: str, end_date: str) -> float | None:
"""Fetch market cap from the API. Finnhub values are converted from millions."""
ticker = normalize_symbol(ticker)
if not ticker:
return None
def _metrics_lookup(symbol: str, date: str):
for source in _router.api_sources():
@@ -256,11 +284,15 @@ def get_market_cap(ticker: str, end_date: str) -> float | None:
limit=10,
)
market_cap, _ = _router.get_market_cap(
ticker=ticker,
end_date=end_date,
metrics_lookup=_metrics_lookup,
)
try:
market_cap, _ = _router.get_market_cap(
ticker=ticker,
end_date=end_date,
metrics_lookup=_metrics_lookup,
)
except Exception as exc:
logger.info("Market cap lookup failed for %s: %s", ticker, exc)
return None
return market_cap