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Fix NaN serialization in cache endpoints

This commit is contained in:
Nolan Kovacs 2026-03-26 11:06:56 -04:00
parent 12b731ecf9
commit c9f53d0ece
1 changed files with 14 additions and 4 deletions
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18
api/main.py
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@ -1,3 +1,4 @@
import math
import os import os
import hmac import hmac
import hashlib import hashlib
@ -55,6 +56,14 @@ def verify_jwt(authorization: Optional[str] = Header(None)):
raise HTTPException(status_code=401, detail="Invalid token") raise HTTPException(status_code=401, detail="Invalid token")
def _clean(row: dict) -> dict:
"""Convert NaN/Inf floats → None so FastAPI can serialize the row to JSON."""
return {
k: (None if isinstance(v, float) and not math.isfinite(v) else v)
for k, v in row.items()
}
def verify_admin(authorization: Optional[str] = Header(None)): def verify_admin(authorization: Optional[str] = Header(None)):
if not authorization or authorization != f"Bearer {ADMIN_KEY}": if not authorization or authorization != f"Bearer {ADMIN_KEY}":
raise HTTPException(status_code=401, detail="Unauthorized") raise HTTPException(status_code=401, detail="Unauthorized")
@ -117,7 +126,7 @@ def get_analyst_cache(payload=Depends(verify_jwt), db=Depends(get_db)):
cur = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor) cur = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
table = "beta_analyst_cache" if payload.get("channel") == "beta" else "analyst_cache" table = "beta_analyst_cache" if payload.get("channel") == "beta" else "analyst_cache"
cur.execute(f"SELECT * FROM {table}") cur.execute(f"SELECT * FROM {table}")
return {"data": cur.fetchall()} return {"data": [_clean(dict(r)) for r in cur.fetchall()]}
@app.get("/cache/fundamentals") @app.get("/cache/fundamentals")
@ -125,14 +134,15 @@ def get_fundamentals_cache(payload=Depends(verify_jwt), db=Depends(get_db)):
cur = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor) cur = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
table = "beta_fundamentals_cache" if payload.get("channel") == "beta" else "fundamentals_cache" table = "beta_fundamentals_cache" if payload.get("channel") == "beta" else "fundamentals_cache"
cur.execute(f"SELECT * FROM {table}") cur.execute(f"SELECT * FROM {table}")
return {"data": cur.fetchall()} return {"data": [_clean(dict(r)) for r in cur.fetchall()]}
@app.get("/cache/sector") @app.get("/cache/sector")
def get_sector_stats(payload=Depends(verify_jwt), db=Depends(get_db)): def get_sector_stats(payload=Depends(verify_jwt), db=Depends(get_db)):
cur = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor) cur = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
cur.execute("SELECT * FROM sector_stats ORDER BY sector") table = "beta_sector_stats" if payload.get("channel") == "beta" else "sector_stats"
return {"data": cur.fetchall()} cur.execute(f"SELECT * FROM {table} ORDER BY sector")
return {"data": [_clean(dict(r)) for r in cur.fetchall()]}
@app.get("/update") @app.get("/update")