Commit inicial - upload de todos os arquivos da pasta

main.py

@@ -0,0 +1,29 @@
+import sqlite3
+import threading
+from fastapi import FastAPI
+
+class SQLiteManager:
+    def __init__(self, db_path: str):
+        self.db_path = db_path
+        self.connection = sqlite3.connect(db_path, check_same_thread=False)
+        self.connection.row_factory = sqlite3.Row
+        self.connection.execute("PRAGMA journal_mode=WAL")
+        self.lock = threading.RLock()
+    
+    def query(self, sql: str, params: tuple = ()):
+        with self.lock:
+            cursor = self.connection.cursor()
+            cursor.execute(sql, params)
+            return cursor.fetchone()
+
+db_manager = SQLiteManager("db.sqlite3")
+
+app = FastAPI()
+
+@app.get("/cnes/{cnes_code}")
+async def get_cnes(cnes_code: str):
+    result = db_manager.query(
+        "SELECT * FROM cnes_estabelecimentos WHERE CO_CNES = ? LIMIT 1",
+        (cnes_code,)
+    )
+    return dict(result) if result else None