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QueryManager.py
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QueryManager.py
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import requests
import sys
import pickle
import os
import time
import dateutil.parser
import sqlite3
import datetime
from PUBGModels import *
# This is a huge bag of dicks.
def SQLCommit(func):
def wrapper(manager, *args, **kwargs):
try:
val = func(manager, *args, **kwargs)
manager.DBConnection.commit()
return val
except Exception as e:
manager.DBConnection.rollback()
raise e
return None
return wrapper
class QueryManager():
apiURL = 'https://api.playbattlegrounds.com/shards/pc-na'
def __init__(self, key, fp):
assert key is not None and key != '', 'Needs a key'
assert fp !='', 'Needs a file source'
self.APIKey = key
self.DBConnection = sqlite3.connect(fp)
self.DBConnection.row_factory = sqlite3.Row
self.Cursor = self.DBConnection.cursor()
self.createTables()
return
# Public API
def getPlayerById(self, id):
self.Cursor.execute('select PlayerDim.Name from PlayerDim where PlayerDim.PlayerId = ?', (id, ))
name = self.Cursor.fetchone()
if name is not None:
return self.getPlayer(name)
player, _ = self.request(QueryManager.apiURL + '/players/{}'.format(id))
player = Player.FromJSON(player)
self.savePlayerToDB(player)
return player
def getPlayer(self, name):
oldPlayer = self.getPlayerFromDB(name)
if oldPlayer is not None and time.time() - oldPlayer.QueryTime < 900:
return oldPlayer
player, _ = self.request(QueryManager.apiURL + '/players?filter[playerNames]={}'.format(name))
player = Player.FromJSON(player[0]) # Gets a list of players. Just need the one.
if oldPlayer is not None:
oldPlayer.update(player)
player = oldPlayer
self.savePlayerToDB(player)
return player
def getMatchDetails(self, matchID):
match = self.getMatchFromDB(matchID)
if match is not None:
return match
match, included = self.request(QueryManager.apiURL + '/matches/{}'.format(matchID))
match = Match.FromJSON(match, included)
self.saveMatchToDB(match)
return match
# Private
def createTables(self):
script = ('''
create table if not exists PlayerDim
(PlayerId, Name, QueryTime, ShardId, CreatedAt, UpdatedAt, PatchVersion, MatchComboKey);
create table if not exists MatchBridge
(MatchComboKey, MatchKey, Number);
create table if not exists MatchFact
(MatchId, MapName, Duration, TelemetryUrl, CreatedAt, ShardId, TitleId, TeamComboKey, ParticipantComboKey);
create table if not exists ParticipantBridge
(ParticipantComboKey, ParticipantKey);
create table if not exists ParticipantFact
(ParticipantId,PlayerId,Name,KillPlace,KillPoints,LastKillPoints,
KillPointsDelta,WinPlace,WinPoints,LastWinPoints ,WinPointsDelta,DBNOs,
TimeSurvived,Boosts,Heals,DeathType,Revives,Kills,HeadshotKills,
KillStreaks,LongestKill,RoadKills,TeamKills,Assists,MostDamage,DamageDealt,
RideDistance,VehicleDestroys,WalkDistance,WeaponsAcquired);
create table if not exists TeamBridge
(TeamComboKey, TeamKey);
create table if not exists TeamFact
(TeamId,Rank,TeamNumber,Won,ParticipantComboKey);
''')
self.Cursor.executescript(script)
return
def getMatchFromDB(self, matchId):
self.Cursor.execute('select * from MatchFact where MatchFact.MatchId = ?', (matchId, ))
m = self.Cursor.fetchone()
if m is None:
return m
match = Match.FromSQL(m)
#Deserialize the participants.
self.Cursor.execute('''
select
ParticipantKey
from ParticipantBridge
where ParticipantComboKey = ?
''', (match.ParticipantComboKey, ))
pKeys = [r['ParticipantKey'] for r in self.Cursor.fetchall()]
self.Cursor.execute('''
select
*
from ParticipantFact
where ParticipantId in ({})
'''.format(','.join(['?'] * len(pKeys))), pKeys)
match.Participants = set(Participant.FromSQL(p) for p in self.Cursor.fetchall())
#Deserialize the teams.
self.Cursor.execute('''
select
TeamKey
from TeamBridge
where TeamComboKey = ?
''', (match.TeamComboKey,))
tKeys = [r['TeamKey'] for r in self.Cursor.fetchall()]
self.Cursor.execute('''
select
*
from TeamFact
where TeamId in ({})
'''.format(','.join(['?'] * len(tKeys))), tKeys)
match.Teams = set(Team.FromSQL(t) for t in self.Cursor.fetchall())
return match
@SQLCommit
def saveMatchToDB(self, match):
# Saving to MatchFact
self.Cursor.execute('''
select
1
from MatchFact
where MatchFact.MatchId = ?
limit 1
''', (match.MatchId, ))
if self.Cursor.fetchone() is None:
self.Cursor.execute('''
insert into MatchFact
values (?,?,?,?,?,?,?,?,?)
''', match.asRow())
else:
self.Cursor.execute('''
update MatchFact
set MatchId = ?
,MapName = ?
,Duration = ?
,TelemetryId = ?
,CreatedAt = ?
,ShardId = ?
,TitleId = ?
,TeamComboKey = ?
,ParticipantComboKey = ?
where MatchId = ?
''', match.asRow() + (match.MatchId, ))
#Saving to ParticipantBridge
self.Cursor.execute('delete from ParticipantBridge where ParticipantBridge.ParticipantComboKey = ?',
(match.ParticipantComboKey, ))
bridgeRows = [(match.ParticipantComboKey, p.ParticipantId) for p in match.Participants]
self.Cursor.executemany('insert into ParticipantBridge values (?,?)', bridgeRows)
#Saving Participants
for p in match.Participants:
self.saveParticipantToDB(p)
#Saving to TeamBridge
self.Cursor.execute('delete from TeamBridge where TeamBridge.TeamComboKey = ?',
(match.TeamComboKey, ))
bridgeRows = [(match.TeamComboKey, t.TeamId) for t in match.Teams]
self.Cursor.executemany('insert into TeamBridge values (?,?)', bridgeRows)
#Saving Teams
for t in match.Teams:
self.saveTeamToDB(t)
return True
def saveParticipantToDB(self, participant):
self.Cursor.execute('''
select
1
from ParticipantFact
where ParticipantFact.ParticipantId = ?
limit 1
''', (participant.ParticipantId, ))
if self.Cursor.fetchone() is None:
self.Cursor.execute('''
insert into ParticipantFact
values (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
''', participant.asRow())
else:
self.Cursor.execute('''
update MatchFact
set ParticipantId = ?
,PlayerId = ?
,Name = ?
,KillPlace = ?
,KillPoints = ?
,LastKillPoints = ?
,KillPointsDelta = ?
,WinPlace = ?
,WinPoints = ?
,LastWinPoints = ?
,WinPointsDelta = ?
,DBNOs = ?
,TimeSurvived = ?
,Boosts = ?
,Heals = ?
,DeathType = ?
,Revives = ?
,Kills = ?
,HeadshotKills = ?
,KillStreaks = ?
,LongestKill = ?
,RoadKills = ?
,TeamKills = ?
,Assists = ?
,MostDamage = ?
,DamageDealt = ?
,RideDistance = ?
,VehicleDestroys = ?
,WalkDistance = ?
,WeaponsAcquired = ?
where ParticipantId = ?
''', participant.asRow() + (participant.ParticipantId, ))
return True
def saveTeamToDB(self, team):
self.Cursor.execute('''
select
1
from TeamFact
where TeamFact.TeamId = ?
limit 1
''', (team.TeamId, ))
if self.Cursor.fetchone() is None:
self.Cursor.execute('''
insert into TeamFact
values (?,?,?,?,?)
''', team.asRow())
else:
self.Cursor.execute('''
update TeamFact
set TeamId = ?
,Rank = ?
,TeamNumber = ?
,Won = ?
,ParticipantComboKey = ?
where TeamFact.TeamId = ?
''', team.asRow() + (team.TeamId, ))
return True
def getPlayerFromDB(self, name = None, id = None):
assert name is not None or id is not None, 'Needs an id for the player'
if name is not None:
self.Cursor.execute('select * from PlayerDim where PlayerDim.Name = ? limit 1', (name,))
else:
self.Cursor.execute('select * from PlayerDim where PlayerDim.PlayerId = ? limit 1', (id,))
p = self.Cursor.fetchone()
if p is None:
return p
player = Player.FromSQL(p)
self.Cursor.execute(('''
select
MatchKey
,Number
from MatchBridge
where MatchBridge.MatchComboKey = ?
order by MatchBridge.Number desc
'''), (player.MatchComboKey,))
rows = self.Cursor.fetchall()
matches = [r['MatchKey'] for r in rows]
player.Matches = matches
return player
@SQLCommit
def savePlayerToDB(self, player):
self.Cursor.execute(('''
select
1
from PlayerDim
where PlayerDim.PlayerId = ?
limit 1
'''), (player.PlayerId,))
if self.Cursor.fetchone() is None:
self.Cursor.execute('insert into PlayerDim values (?,?,?,?,?,?,?,?)', player.asRow())
else:
self.Cursor.execute(('''
update PlayerDim
set PlayerId = ?
,Name = ?
,QueryTime = ?
,ShardId = ?
,CreatedAt = ?
,UpdatedAt = ?
,PatchVersion = ?
,MatchComboKey = ?
where PlayerId = ?
'''), player.asRow() + (player.PlayerId, ))
bridgeRows = [(player.MatchComboKey, m, i) for i, m in enumerate(reversed(player.Matches))]
self.Cursor.execute('delete from MatchBridge where MatchBridge.MatchComboKey = ?', (player.MatchComboKey,))
self.Cursor.executemany('insert into MatchBridge values (?,?,?)', bridgeRows)
return True
def request(self, reqUrl):
header = {
"Authorization": "Bearer {}".format(self.APIKey),
"Accept": "application/vnd.api+json"
}
r = requests.get(reqUrl, headers=header)
pubgResponse = r.json()
if 'errors' in pubgResponse:
raise Exception(str(pubgResponse['errors']))
if 'included' in pubgResponse:
return pubgResponse['data'], pubgResponse['included']
return pubgResponse['data'], []
def main():
if len(sys.argv) < 2:
print('Needs an API key as a command line arg.')
return
key = sys.argv[1]
qm = QueryManager(key, 'data.db')
player = qm.getPlayer('Kevdog25')
for m in player.Matches:
print(m)
match = qm.getMatchDetails(m)
print(match.CreatedAt)
return
if __name__ == '__main__':
main()