Initial migration towards separate database logic

We're simply breaking apart logic here - the majority of models are not implemented. The upgrade to Flask-SQLAlchemy has not yet been tested on `server`.

api/util.py

@@ -39,13 +39,6 @@ def getPath(path):
 
     return os.path.join(root, path)
 
-def startDBTime(time, network):
-    with sqlite3.connect('sqlite/fcLibrary.db') as con:
-        cursor = con.cursor()
-        cursor.execute('DELETE FROM config WHERE network=' + str(network)) # doing this isn't the most intelegent of ideas but oh well (i hope you don't need to ever add another config :D)
-        cursor.execute('INSERT INTO config (BACKEND_UPTIME, NETWORK) VALUES (%s, %s)' % (time, network,))
-        con.commit()
-
 try:
     terminalSize = os.get_terminal_size(0).columns - 2
 except OSError:

server/backend.py

@@ -6,6 +6,9 @@ from nintendo.nex import backend, friends, settings, streams
 from nintendo.nex import common
 from enum import Enum
 import anyio, time, sqlite3, sys, traceback, argparse
+
+from database import start_db_time
+
 sys.path.append('../')
 from api.private import SERIAL_NUMBER, MAC_ADDRESS, DEVICE_CERT, DEVICE_NAME, REGION, LANGUAGE, NINTENDO_PID, PRETENDO_PID, PID_HMAC, NINTENDO_NEX_PASSWORD, PRETENDO_NEX_PASSWORD
 from api import *
@@ -200,9 +203,9 @@ if __name__ == '__main__':
 		args = parser.parse_args()
 
 		network = NetworkType[args.network.upper()]
-		startDBTime(begun, network)
+		start_db_time(begun, network)
 		anyio.run(main)
 	except (KeyboardInterrupt, Exception) as e:
 		if network is not None:
-			startDBTime(0, network)
+			start_db_time(0, network)
 		print(e)

server/database.py

@@ -0,0 +1,31 @@
+import os
+
+from sqlalchemy import create_engine, delete
+from sqlalchemy.orm import DeclarativeBase, mapped_column, Mapped, Session
+from sqlalchemy.types import Integer
+import sys
+
+sys.path.append('../')
+from api.networks import NetworkType
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+class Config(Base):
+    __tablename__ = "config"
+
+    network: Mapped[NetworkType] = mapped_column("network", Integer(), primary_key=True)
+    backend_uptime: Mapped[float] = mapped_column("BACKEND_UPTIME")
+
+
+def start_db_time(time: float, network_type: NetworkType):
+    """Updates the database to track the starting time for the specific backend."""
+    engine = create_engine('sqlite:///' + os.path.abspath('sqlite/fcLibrary.db'))
+    with Session(engine) as session:
+        # TODO: This should be an upsert, not a deletion and insertion.
+        session.execute(delete(Config).where(Config.network == network_type))
+        new_time = Config(network=network_type, backend_uptime=time)
+        session.add(new_time)
+        session.commit()

server/requirements.txt

@@ -3,8 +3,8 @@ flask
 nintendoclients>=2.1.0
 flask-limiter<=2.9.2 # Until 3.0 fixes "multiple values for argument 'key_func'"
 gevent
-SQLAlchemy<1.4.46
-Flask-SQLAlchemy # Using deprecated features, apparently
+SQLAlchemy>=2.0
+Flask-SQLAlchemy>=3.1
 xmltodict
 Pillow
 pycryptodomex

server/server.py

@@ -5,6 +5,9 @@ from flask import Flask, make_response, request, redirect, render_template, send
 from flask_limiter import Limiter
 from flask_sqlalchemy import SQLAlchemy
 import sqlite3, requests, sys, os, time, json, multiprocessing, datetime, xmltodict, pickle, secrets
+
+from server.database import start_db_time
+
 sys.path.append('../')
 from api import *
 from api.love2 import *
@@ -26,8 +29,8 @@ version = 0.31
 agent = '3DS-RPC/'
 
 startTime = time.time() # Frontend
-startDBTime(0, 0)
-startDBTime(0, 1)
+start_db_time(0, NetworkType.NINTENDO)
+start_db_time(0, NetworkType.PRETENDO)
 startTime2Nintendo = 0 # Nintendo Backend
 startTime2Pretendo = 0 # Pretendo Backend