Files
CA/backend/main.py
Akiba So 4df6c71628 feat: deep statistical analytics — clinical, symptoms, incidence, env correlation, weekday
Adds a substantial layer of data-backed statistics (all grounded in verified,
clean source data — no fabricated metrics).

Backend (new routers/statistics.py, prefix /api/stats; +106 pytest still green):
- /inpatient-clinical: LOS dist + by-disease quartiles, cost dist + by-disease +
  cost-vs-LOS, outcome counts, admission-route counts, BMI-by-age, KPIs
  (5822 admissions, median LOS 4d, mean ¥6294, cure 99.1%, emergency 47%)
- /symptoms: 主诉 keyword frequencies (发热/咳嗽/肺炎…) + revisit ratio (36%)
- /incidence-rate: per-10k-population standardized rate by district (cases ÷ pop)
- /env-correlation: pollutant×cases Pearson + 7×7 pairwise matrix + PM2.5 scatter
- /temporal: weekday distribution (+ month/yoy returned but UI omits them — data
  is December-only, so seasonality/YoY would be misleading)

Frontend:
- NEW 住院临床分析 page (/analysis/clinical, nav 临床分析): 9 charts + KPI row —
  LOS histogram + box-by-disease, cost histogram + scatter + by-disease, outcome
  donut (severity-colored), admission-route donut, age-band BMI box
- DiseaseAnalysis: 主诉症状词频 horizontal bar + revisit ratio
- DistrictComparison: 标化发病率(每万人)with 病例数↔发病率 toggle (rate is
  epidemiologically correct; raw counts mislead by population)
- EnvironmentalHealth: pollutant-cases correlation bar + 7×7 correlation heatmap +
  PM2.5×cases scatter with least-squares regression line
- TrendAnalysis: 星期就诊分布 + honest "data is December-only" note
- statsApi client + types

Gates: tsc 0 · build ok · functional e2e 43/43 (incl 2 new clinical) · verified
live against real backend data via dev proxy

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 21:42:52 +08:00

79 lines
2.2 KiB
Python

"""
FastAPI application entry point with CORS configuration
"""
import logging
import os
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.middleware.gzip import GZipMiddleware
from fastapi.responses import JSONResponse
from logging_config import setup_logging
from middleware.request_logger import RequestLoggerMiddleware
from auth.router import router as auth_router
from auth.service import seed_default_admin
from routers import risk, alerts, analysis, insights, reports, cases, geocoded, grid, chat, environment, statistics
setup_logging()
seed_default_admin()
app = FastAPI(
title="CBPOA Risk Assessment API",
description="API for CBPOA health risk assessment and alert management",
version="1.0.0",
)
app.add_middleware(RequestLoggerMiddleware)
app.add_middleware(GZipMiddleware, minimum_size=1000, compresslevel=1)
logger = logging.getLogger("cbpoa.main")
@app.exception_handler(Exception)
async def global_exception_handler(request: Request, exc: Exception):
logger.exception("Unhandled exception on %s %s", request.method, request.url.path)
return JSONResponse(status_code=500, content={"detail": "Internal server error"})
cors_origins = os.getenv("CORS_ORIGINS", "http://localhost:3000,http://localhost:5173,http://127.0.0.1:3000,http://127.0.0.1:5173").split(",")
app.add_middleware(
CORSMiddleware,
allow_origins=cors_origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.include_router(auth_router)
app.include_router(risk.router)
app.include_router(alerts.router)
app.include_router(analysis.router)
app.include_router(insights.router)
app.include_router(reports.router)
app.include_router(cases.router)
app.include_router(geocoded.router)
app.include_router(grid.router)
app.include_router(chat.router)
app.include_router(environment.router)
app.include_router(statistics.router)
@app.get("/")
async def root():
"""Root endpoint - API health check"""
return {
"message": "CBPOA Risk Assessment API",
"version": "1.0.0",
"status": "running"
}
@app.get("/health")
async def health_check():
"""Health check endpoint for monitoring"""
return {"status": "healthy"}