Merge pull request #133 from xSke/resilience-fixes

Resilience fixes

.gitignore

@@ -347,4 +347,6 @@ ids
 
 # database
 matteo.db
+matteo.db-wal
+matteo.db-shm
 /matteo_env/Lib/site-packages/flask_socketio/__init__.py

database.py

@@ -2,12 +2,17 @@
 import os, json, datetime, re
 import sqlite3 as sql
 
+data_dir = "data"
 
 def create_connection():
     #create connection, create db if doesn't exist
     conn = None
     try:
-        conn = sql.connect("matteo.db")
+        conn = sql.connect(os.path.join(data_dir, "matteo.db"))
+
+        # enable write-ahead log for performance and resilience
+        conn.execute('pragma journal_mode=wal')
+
         return conn
     except:
         print("oops, db connection no work")

games.py

@@ -2,8 +2,13 @@ import json, random, os, math, jsonpickle
 from enum import Enum
 import database as db
 
+data_dir = "data"
+games_config_file = os.path.join(data_dir, "games_config.json")
+
 def config():
-    if not os.path.exists("games_config.json"):
+    if not os.path.exists(os.path.dirname(games_config_file)):
+        os.makedirs(os.path.dirname(games_config_file))
+    if not os.path.exists(games_config_file):
         #generate default config
         config_dic = {
                 "default_length" : 3,
@@ -16,11 +21,11 @@ def config():
                 "stolen_base_chance_mod" : 1,
                 "stolen_base_success_mod" : 1
             }
-        with open("games_config.json", "w") as config_file:
+        with open(games_config_file, "w") as config_file:
             json.dump(config_dic, config_file, indent=4)
             return config_dic
     else:
-        with open("games_config.json") as config_file:
+        with open(games_config_file) as config_file:
             return json.load(config_file)
 
 def all_weathers():

the_prestige.py

@@ -4,6 +4,8 @@ import onomancer as ono
 from flask import Flask
 from uuid import uuid4
 
+data_dir = "data"
+config_filename = os.path.join(data_dir, "config.json")
 
 class Command:
     def isauthorized(self, user):
@@ -605,7 +607,9 @@ thread1 = threading.Thread(target=main_controller.update_loop)
 thread1.start()
 
 def config():
-    if not os.path.exists("config.json"):
+    if not os.path.exists(os.path.dirname(config_filename)):
+        os.makedirs(os.path.dirname(config_filename))
+    if not os.path.exists(config_filename):
         #generate default config
         config_dic = {
                 "token" : "",
@@ -617,12 +621,12 @@ def config():
                 "soulscream channel id" : 0,
                 "game_freeze" : 0
             }
-        with open("config.json", "w") as config_file:
+        with open(config_filename, "w") as config_file:
             json.dump(config_dic, config_file, indent=4)
             print("please fill in bot token and any bot admin discord ids to the new config.json file!")
             quit()
     else:
-        with open("config.json") as config_file:
+        with open(config_filename) as config_file:
             return json.load(config_file)
 
 @client.event