matteo-the-prestige/league_storage.py
2021-01-13 06:32:28 -05:00

132 lines
6.2 KiB
Python

import os, json, re, jsonpickle
import sqlite3 as sql
data_dir = "data"
league_dir = "leagues"
def create_connection(league_name):
#create connection, create db if doesn't exist
conn = None
try:
if not os.path.exists(os.path.join(data_dir, league_dir, league_name)):
os.makedirs(os.path.join(data_dir, league_dir, league_name))
conn = sql.connect(os.path.join(data_dir, league_dir, league_name, f"{league_name}.db"))
# enable write-ahead log for performance and resilience
conn.execute('pragma journal_mode=wal')
return conn
except:
print("oops, db connection no work")
return conn
def state(league_name):
if not os.path.exists(os.path.dirname(os.path.join(data_dir, league_dir, league_name, f"{league_name}.state"))):
os.makedirs(os.path.dirname(os.path.join(data_dir, league_dir, league_name, f"{league_name}.state")))
with open(os.path.join(data_dir, league_dir, league_name, f"{league_name}.state")) as state_file:
return json.load(state_file)
def init_league_db(league):
conn = create_connection(league.name)
player_stats_table_check_string = """ CREATE TABLE IF NOT EXISTS stats (
counter integer PRIMARY KEY,
id text,
name text,
team_name text,
outs_pitched integer DEFAULT 0,
walks_allowed integer DEFAULT 0,
hits_allowed integer DEFAULT 0,
strikeouts_given integer DEFAULT 0,
runs_allowed integer DEFAULT 0,
plate_appearances integer DEFAULT 0,
walks_taken integer DEFAULT 0,
sacrifices integer DEFAULT 0,
hits integer DEFAULT 0,
home_runs integer DEFAULT 0,
total_bases integer DEFAULT 0,
rbis integer DEFAULT 0,
strikeouts_taken integer DEFAULT 0
);"""
teams_table_check_string = """ CREATE TABLE IF NOT EXISTS teams (
counter integer PRIMARY KEY,
name text NOT NULL,
wins integer DEFAULT 0,
losses integer DEFAULT 0,
run_diff integer DEFAULT 0
); """
if conn is not None:
c = conn.cursor()
c.execute(player_stats_table_check_string)
c.execute(teams_table_check_string)
for team in league.teams_in_league():
c.execute("INSERT INTO teams (name) VALUES (?)", (team.name,))
player_string = "INSERT INTO stats (name, team_name) VALUES (?,?)"
for batter in team.lineup:
c.execute(player_string, (batter.name, team.name))
for pitcher in team.rotation:
c.execute(player_string, (pitcher.name, team.name))
state_dic = {
"day" : league.day,
"schedule" : league.schedule,
"game_length" : league.game_length,
"series_length" : league.series_length,
"games_per_hour" : league.games_per_hour,
"historic" : False
}
if not os.path.exists(os.path.dirname(os.path.join(data_dir, league_dir, league.name, f"{league.name}.state"))):
os.makedirs(os.path.dirname(os.path.join(data_dir, league_dir, league.name, f"{league.name}.state")))
with open(os.path.join(data_dir, league_dir, league.name, f"{league.name}.state"), "w") as state_file:
json.dump(state_dic, state_file, indent=4)
conn.commit()
conn.close()
def add_stats(league_name, player_game_stats_list):
conn = create_connection(league_name)
if conn is not None:
c=conn.cursor()
for team_name in player_game_stats_list.keys():
for (name, player_stats_dic) in player_game_stats_list[team_name]:
c.execute("SELECT * FROM stats WHERE name=? AND team_name=?",(name, team_name))
this_player = c.fetchone()
if this_player is not None:
for stat in player_stats_dic.keys():
c.execute(f"SELECT {stat} FROM stats WHERE name=? AND team_name=?",(name, team_name))
old_value = int(c.fetchone()[0])
c.execute(f"UPDATE stats SET {stat} = ? WHERE name=? AND team_name=?",(player_stats_dic[stat]+old_value, name, team_name))
else:
c.execute("INSERT INTO stats(name) VALUES (?)",(name,))
for stat in player_stats_dic.keys():
c.execute(f"UPDATE stats SET {stat} = ? WHERE name=? AND team_name=?",(player_stats_dic[stat], name, team_name))
conn.commit()
conn.close()
def update_standings(league_name, update_dic):
if league_exists(league_name):
conn = create_connection(league_name)
if conn is not None:
c = conn.cursor()
for team_name in update_dic.keys():
for stat_type in update_dic[team_name].keys(): #wins, losses, run_diff
c.execute(f"SELECT {stat_type} FROM teams WHERE name = ?", (team_name,))
old_value = int(c.fetchone()[0])
c.execute(f"UPDATE teams SET {stat_type} = ? WHERE name = ?", (update_dic[team_name][stat_type]+old_value, team_name))
conn.commit()
conn.close()
def league_exists(league_name):
with os.scandir(os.path.join(data_dir, league_dir)) as folder:
for subfolder in folder:
if league_name in subfolder.name:
return not state(league_name)["historic"]
return False