Add contest table and routes

src/routes/contest.py

@@ -0,0 +1,39 @@
+from fastapi import APIRouter, HTTPException
+
+from lib.db import get_connection
+from lib.logger import logger
+from models.contest import Contest
+from models.msg import Message
+
+router = APIRouter(prefix="/contest", tags=["contest"])
+
+
+@router.get("/", response_model=list[Contest])
+async def list_contests():
+    with get_connection() as conn:
+        logger.debug("Listing all contests")
+        df = conn.execute("SELECT * FROM Contest").fetchdf()
+        logger.debug(f"Contests: {df}")
+        contests = [Contest(**row) for row in df.to_dict(orient="records")]
+    return contests
+
+
+@router.get("/{year}", response_model=Contest)
+async def get_contest(year: int):
+    with get_connection() as conn:
+        df = conn.execute("SELECT * FROM Contest WHERE year = ?", (year,)).fetchdf()
+        if df.empty:
+            raise HTTPException(status_code=404, detail="Contest not found")
+        contest = Contest(**df.to_dict(orient="records")[0])
+    return contest
+
+
+@router.put("/", response_model=Message)
+async def update_contest(year: int, is_active: bool):
+    with get_connection() as conn:
+        logger.debug(f"Updating contest {year} to active: {is_active}")
+        conn.execute(
+            "UPDATE Contest SET is_active = ? WHERE year = ?",
+            (is_active, year),
+        )
+    return Message(message="Contest updated successfully")