first commit

backend/app/main.py

@@ -0,0 +1,35 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from .database import engine, Base
+from .routers import violations, debts, rewards, stats
+
+Base.metadata.create_all(bind=engine)
+
+app = FastAPI(title="自律公约执行系统")
+
+# CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 生产环境应限制域名
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(violations.router, prefix="/api/violations", tags=["violations"])
+app.include_router(debts.router, prefix="/api/debts", tags=["debts"])
+app.include_router(rewards.router, prefix="/api/rewards", tags=["rewards"])
+app.include_router(stats.router, prefix="/api/stats", tags=["stats"])
+
+@app.get("/")
+def root():
+    return {"status": "ok"}
+
+@app.on_event("startup")
+def init_users():
+    db = next(get_db())
+    if not db.query(User).first():
+        db.add_all([
+            User(username="parent", hashed_password=pwd_context.hash("family2026"), role="parent"),
+            User(username="child", hashed_password=pwd_context.hash("self2026"), role="child")
+        ])
+        db.commit()