crafty-4/app/classes/models/server_stats.py
2022-05-26 23:19:59 +02:00

350 lines
12 KiB
Python

import os
import logging
import datetime
import typing as t
import typing as t
from peewee import DoesNotExist
from app.classes.models.servers import Servers, HelperServers
from app.classes.shared.helpers import Helpers
from app.classes.shared.main_models import DatabaseShortcuts
from app.classes.shared.migration import MigrationManager
try:
from peewee import (
SqliteDatabase,
Model,
ForeignKeyField,
CharField,
AutoField,
DateTimeField,
BooleanField,
IntegerField,
FloatField,
DoesNotExist,
)
except ModuleNotFoundError as e:
Helpers.auto_installer_fix(e)
logger = logging.getLogger(__name__)
peewee_logger = logging.getLogger("peewee")
peewee_logger.setLevel(logging.INFO)
# **********************************************************************************
# Servers Stats Class
# **********************************************************************************
class ServerStats(Model):
stats_id = AutoField()
created = DateTimeField(default=datetime.datetime.now)
server_id = ForeignKeyField(Servers, backref="server", index=True)
started = CharField(default="")
running = BooleanField(default=False)
cpu = FloatField(default=0)
mem = FloatField(default=0)
mem_percent = FloatField(default=0)
world_name = CharField(default="")
world_size = CharField(default="")
server_port = IntegerField(default=25565)
int_ping_results = CharField(default="")
online = IntegerField(default=0)
max = IntegerField(default=0)
players = CharField(default="")
desc = CharField(default="Unable to Connect")
version = CharField(default="")
updating = BooleanField(default=False)
waiting_start = BooleanField(default=False)
first_run = BooleanField(default=True)
crashed = BooleanField(default=False)
downloading = BooleanField(default=False)
class Meta:
table_name = "server_stats"
# **********************************************************************************
# Servers_Stats Methods
# **********************************************************************************
class HelperServerStats:
server_id: int
database = None
def __init__(self, server_id):
self.server_id = int(server_id)
self.init_database(self.server_id)
def init_database(self, server_id):
try:
server = HelperServers.get_server_data_by_id(server_id)
db_folder = os.path.join(f"{server['path']}", "db_stats")
db_file = os.path.join(
db_folder,
"crafty_server_stats.sqlite",
)
self.database = SqliteDatabase(
db_file, pragmas={"journal_mode": "wal", "cache_size": -1024 * 10}
)
if not os.path.exists(db_file):
try:
os.mkdir(db_folder)
except Exception as ex:
logger.warning(
f"Error try to create the db_stats folder for server : {ex}"
)
helper_stats = Helpers()
helper_stats.migration_dir = os.path.join(
f"{helper_stats.migration_dir}", "stats"
)
helper_stats.db_path = db_file
migration_manager = MigrationManager(self.database, helper_stats)
migration_manager.up() # Automatically runs migrations
except Exception as ex:
logger.warning(
f"Error try to look for the db_stats files for server : {ex}"
)
return None
def select_database(self):
try:
server = HelperServers.get_server_data_by_id(self.server_id)
db_file = os.path.join(
f"{server['path']}",
"db_stats",
"crafty_server_stats.sqlite",
)
self.database = SqliteDatabase(
db_file, pragmas={"journal_mode": "wal", "cache_size": -1024 * 10}
)
except Exception as ex:
logger.warning(
f"Error try to look for the db_stats files for server : {ex}"
)
return None
def get_all_servers_stats(self):
servers = HelperServers.get_all_defined_servers()
server_data = []
try:
for server in servers:
latest = (
ServerStats.select()
.where(ServerStats.server_id == server.get("server_id"))
.order_by(ServerStats.created.desc())
.limit(1)
)
latest._database = self.database
server_data.append(
{
"server_data": server,
"stats": stats,
"user_command_permission": True,
}
)
except IndexError as ex:
logger.error(
f"Stats collection failed with error: {ex}. Was a server just created?"
)
return server_data
def insert_server_stats(self, server):
server_id = server.get("id", 0)
if server_id == 0:
logger.warning("Stats saving failed with error: Server unknown (id = 0)")
return
ServerStats.insert(
{
ServerStats.server_id: server.get("id", 0),
ServerStats.started: server.get("started", ""),
ServerStats.running: server.get("running", False),
ServerStats.cpu: server.get("cpu", 0),
ServerStats.mem: server.get("mem", 0),
ServerStats.mem_percent: server.get("mem_percent", 0),
ServerStats.world_name: server.get("world_name", ""),
ServerStats.world_size: server.get("world_size", ""),
ServerStats.server_port: server.get("server_port", 0),
ServerStats.int_ping_results: server.get("int_ping_results", False),
ServerStats.online: server.get("online", False),
ServerStats.max: server.get("max", False),
ServerStats.players: server.get("players", False),
ServerStats.desc: server.get("desc", False),
ServerStats.version: server.get("version", False),
}
).execute(self.database)
def remove_old_stats(self, last_week):
# self.select_database(self.server_id)
ServerStats.delete().where(ServerStats.created < last_week).execute(
self.database
)
def get_latest_server_stats(self):
latest = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.order_by(ServerStats.created.desc())
.limit(1)
.get(self.database)
)
try:
return DatabaseShortcuts.get_data_obj(latest)
except IndexError:
return {}
def get_server_stats(self):
stats = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.order_by(ServerStats.created.desc())
.limit(1)
.first(self.database)
)
return DatabaseShortcuts.get_data_obj(stats)
def server_id_exists(self):
# self.select_database(self.server_id)
if not HelperServers.get_server_data_by_id(self.server_id):
return False
return True
def sever_crashed(self):
# self.select_database(self.server_id)
ServerStats.update(crashed=True).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def set_download(self):
# self.select_database(self.server_id)
ServerStats.update(downloading=True).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def finish_download(self):
# self.select_database(self.server_id)
ServerStats.update(downloading=False).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def get_download_status(self):
# self.select_database(self.server_id)
download_status = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.get(self.database)
)
return download_status.downloading
def server_crash_reset(self):
if self.server_id is None:
return
# self.select_database(self.server_id)
ServerStats.update(crashed=False).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def is_crashed(self):
# self.select_database(self.server_id)
svr: ServerStats = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.get(self.database)
)
return svr.crashed
def set_update(self, value):
if self.server_id is None:
return
# self.select_database(self.server_id)
try:
# Checks if server even exists
ServerStats.select().where(ServerStats.server_id == self.server_id).execute(
self.database
)
except DoesNotExist as ex:
logger.error(f"Database entry not found! {ex}")
return
ServerStats.update(updating=value).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def get_update_status(self):
# self.select_database(self.server_id)
update_status = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.get(self.database)
)
return update_status.updating
def set_first_run(self):
# self.select_database(self.server_id)
# Sets first run to false
try:
# Checks if server even exists
ServerStats.select().where(ServerStats.server_id == self.server_id).execute(
self.database
)
except Exception as ex:
logger.error(f"Database entry not found! {ex}")
return
ServerStats.update(first_run=False).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def get_first_run(self):
# self.select_database(self.server_id)
first_run = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.get(self.database)
)
return first_run.first_run
def get_ttl_without_player(self):
# self.select_database(self.server_id)
last_stat = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.order_by(ServerStats.created.desc())
.first(self.database)
)
last_stat_with_player = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.where(ServerStats.online > 0)
.order_by(ServerStats.created.desc())
.first(self.database)
)
return last_stat.created - last_stat_with_player.created
def can_stop_no_players(self, time_limit):
ttl_no_players = self.get_ttl_without_player()
return (time_limit == -1) or (ttl_no_players > time_limit)
def set_waiting_start(self, value):
# self.select_database(self.server_id)
try:
# Checks if server even exists
ServerStats.select().where(ServerStats.server_id == self.server_id).execute(
self.database
)
except DoesNotExist as ex:
logger.error(f"Database entry not found! {ex}")
return
ServerStats.update(waiting_start=value).where(
ServerStats.server_id == self.server_id
).execute(self.database)
def get_waiting_start(self):
waiting_start = (
ServerStats.select()
.where(ServerStats.server_id == self.server_id)
.get(self.database)
)
return waiting_start.waiting_start