def updateDescription( self, description ):
if self.itemData[IDCUENTA] == 0:
return False
query = QSqlQuery()
if not query.prepare( """
UPDATE cuentascontables SET descripcion = :desc WHERE idcuenta = :id LIMIT 1
""" ):
return False
query.bindValue( ":desc", description.strip() )
query.bindValue( ":id", self.itemData[IDCUENTA] )
if not query.exec_():
return False
if query.numRowsAffected() < 1:
return False
self.description = description
return True
def set_db_mcl_number(self, mcl_ref, mcl_number):
"""
Update database with new MCL number
:param mcl_ref:
:param mcl_number:
"""
sql = """
UPDATE mcl SET lor_ref_2 = {mcl_number}
WHERE mcl_ref = {mcl_ref}
;""".format(mcl_ref=mcl_ref, mcl_number=mcl_number)
query = QSqlQuery(sql, self.db)
rows_affected = query.numRowsAffected()
if rows_affected != 1:
msg = "Error in setting MCL number."
msg += "\nQuery:\n{}".format(sql)
msg += "\nRows affected: {}".format(rows_affected)
msg += "\nDatabase said:\n{}".format(query.lastError().text())
raise rn_except.RampMclNumberingFailedPopupError(msg)
def updateCode( self, code ):
if self.itemData[IDCUENTA] == 0:
return False
query = QSqlQuery()
if not query.prepare( """
UPDATE cuentascontables
SET codigo = :code WHERE idcuenta = :id LIMIT 1
""" ):
raise UserWarning( "No se pudo cambiar el codigo de la cuenta" )
query.bindValue( ":code", code.strip() )
query.bindValue( ":id", self.itemData[IDCUENTA] )
if not query.exec_():
raise UserWarning( "No se pudo cambiar el codigo de la cuenta" )
if query.numRowsAffected() < 1:
raise UserWarning( "No se pudo cambiar el codigo de la cuenta" )
self.itemData[CODIGO] = code
return True
def updateEsdebe( self, esdebe ):
if self.itemData[IDCUENTA] == 0:
raise UserWarning( "No se pudo cambiar el estado \"Es debe \" de la cuenta" )
query = QSqlQuery()
if not query.prepare( """
UPDATE cuentascontables
SET esdebe = :esdebe WHERE idcuenta = :id LIMIT 1
""" ):
raise UserWarning( "No se pudo cambiar el estado \"Es debe \" de la cuenta" )
query.bindValue( ":esdebe", esdebe )
query.bindValue( ":id", self.itemData[IDCUENTA] )
if not query.exec_():
raise UserWarning( "No se pudo cambiar el estado \"Es debe \" de la cuenta" )
if query.numRowsAffected() < 1:
raise UserWarning( "No se pudo cambiar el estado \"Es debe \" de la cuenta" )
self.itemData[ESDEBE] = esdebe
return True
class Query(object):
"""a more pythonic interface to QSqlQuery. We could instead use
the python sqlite3 module but then we would either have to do
more programming for the model/view tables, or we would have
two connections to the same database.
For selecting queries we fill a list with ALL records.
Every record is a list of all fields. q.records[0][1] is record 0, field 1.
For select, we also convert to python data
types - as far as we need them"""
dbhandle = None
localServerName = m18ncE('kajongg name for local game server', 'Local Game')
def __init__(self, cmdList, args=None, dbHandle=None, silent=False, mayFail=False):
"""we take a list of sql statements. Only the last one is allowed to be
a select statement.
Do prepared queries by passing a single query statement in cmdList
and the parameters in args. If args is a list of lists, execute the
prepared query for every sublist.
If dbHandle is passed, use that for db access.
Else if the default dbHandle (Query.dbhandle) is defined, use it."""
# pylint: disable=R0912
# pylint says too many branches
silent |= not Debug.sql
self.dbHandle = dbHandle or Query.dbhandle
assert self.dbHandle
preparedQuery = not isinstance(cmdList, list) and bool(args)
self.query = QSqlQuery(self.dbHandle)
self.msg = None
self.records = []
if not isinstance(cmdList, list):
cmdList = list([cmdList])
self.cmdList = cmdList
for cmd in cmdList:
retryCount = 0
while retryCount < 100:
self.lastError = None
if preparedQuery:
self.query.prepare(cmd)
if not isinstance(args[0], list):
args = list([args])
for dataSet in args:
if not silent:
logDebug('%s %s' % (cmd, dataSet))
for value in dataSet:
self.query.addBindValue(QVariant(value))
self.success = self.query.exec_()
if not self.success:
break
else:
if not silent:
logDebug(cmd)
self.success = self.query.exec_(cmd)
if self.success or self.query.lastError().number() not in (5, 6):
# 5: database locked, 6: table locked. Where can we get symbols for this?
break
time.sleep(0.1)
retryCount += 1
if not self.success:
self.lastError = unicode(self.query.lastError().text())
self.msg = 'ERROR in %s: %s' % (self.dbHandle.databaseName(), self.lastError)
if mayFail:
if not silent:
logDebug(self.msg)
else:
logError(self.msg)
return
self.records = None
self.fields = None
if self.query.isSelect():
self.retrieveRecords()
def rowcount(self):
"""how many rows were affected?"""
return self.query.numRowsAffected()
def retrieveRecords(self):
"""get all records from SQL into a python list"""
record = self.query.record()
self.fields = [record.field(x) for x in range(record.count())]
self.records = []
while self.query.next():
self.records.append([self.__convertField(x) for x in range(record.count())])
def __convertField(self, idx):
"""convert a QSqlQuery field into a python value"""
field = self.fields[idx]
name = str(field.name())
valType = field.type()
if valType == QVariant.String:
value = unicode(self.query.value(idx).toString())
elif valType == QVariant.Double:
value = self.query.value(idx).toDouble()[0]
elif valType == QVariant.Int:
value = unicode(self.query.value(idx).toString())
if '.' in value:
# rule.limits is defined as integer in older versions
# but we save floats anyway. Sqlite3 lets us do a lot
# of illegal things...
value = self.query.value(idx).toDouble()[0]
else:
value = self.query.value(idx).toInt()[0]
elif valType == QVariant.UInt:
value = self.query.value(idx).toUInt()[0]
elif valType == QVariant.LongLong:
value = self.query.value(idx).toLongLong()[0]
elif valType == QVariant.ULongLong:
value = self.query.value(idx).toULongLong()[0]
elif valType == QVariant.Invalid:
value = None
else:
raise Exception('Query: variant type %s not implemented for field %s ' % \
(QVariant.typeToName(valType), name))
return value
@staticmethod
def tableHasField(dbhandle, table, field):
"""does the table contain a column named field?"""
query = QSqlQuery(dbhandle)
query.exec_('select * from %s' % table)
record = query.record()
for idx in range(record.count()):
if record.fieldName(idx) == field:
return True
schema = {}
schema['player'] = """
id INTEGER PRIMARY KEY,
name TEXT unique"""
schema['game'] = """
id integer primary key,
seed text,
autoplay integer default 0,
starttime text default current_timestamp,
endtime text,
ruleset integer references usedruleset(id),
p0 integer constraint fk_p0 references player(id),
p1 integer constraint fk_p1 references player(id),
p2 integer constraint fk_p2 references player(id),
p3 integer constraint fk_p3 references player(id)"""
schema['score'] = """
game integer constraint fk_game references game(id),
hand integer,
data text,
manualrules text,
rotated integer,
notrotated integer,
player integer constraint fk_player references player(id),
scoretime text,
won integer,
penalty integer default 0,
prevailing text,
wind text,
points integer,
payments integer,
balance integer"""
schema['ruleset'] = """
id integer primary key,
name text unique,
hash text,
lastused text,
description text"""
schema['rule'] = """
ruleset integer,
list integer,
position integer,
name text,
definition text,
points text,
doubles text,
limits text,
parameter text,
primary key(ruleset,list,position),
unique (ruleset,name)"""
schema['usedruleset'] = """
id integer primary key,
name text,
hash text,
lastused text,
description text"""
schema['usedrule'] = """
ruleset integer,
list integer,
position integer,
name text,
definition text,
points text,
doubles integer,
limits integer,
parameter text,
primary key(ruleset,list,position),
unique (ruleset,name)"""
schema['server'] = """
url text,
lastname text,
lasttime text,
lastruleset integer,
primary key(url)"""
schema['passwords'] = """
url text,
player integer,
password text"""
schema['general'] = """
ident text"""
@staticmethod
def createTable(dbhandle, table):
"""create a single table using the predefined schema"""
if table not in dbhandle.driver().tables(QSql.Tables):
Query("create table %s(%s)" % (table, Query.schema[table]), dbHandle=dbhandle)
@staticmethod
def createTables(dbhandle):
"""creates empty tables"""
for table in ['player', 'game', 'score', 'ruleset', 'rule', 'usedruleset', 'usedrule']:
Query.createTable(dbhandle, table)
Query.createIndex(dbhandle, 'idxgame', 'score(game)')
if InternalParameters.isServer:
Query('ALTER TABLE player add password text', dbHandle=dbhandle)
else:
Query.createTable(dbhandle, 'passwords')
Query.createTable(dbhandle, 'server')
@staticmethod
def createIndex(dbhandle, name, cmd):
"""only try to create it if it does not yet exist. Do not use create if not exists because
we want debug output only if we really create the index"""
if not Query("select 1 from sqlite_master where type='index' and name='%s'" % name,
dbHandle=dbhandle, silent=True).records:
Query("create index %s on %s" % (name, cmd), dbHandle=dbhandle)
@staticmethod
def cleanPlayerTable(dbhandle):
"""remove now unneeded columns host, password and make names unique"""
playerCounts = IntDict()
names = {}
keep = {}
for nameId, name in Query('select id,name from player', dbHandle=dbhandle).records:
playerCounts[name] += 1
names[int(nameId)] = name
for name, counter in defaultdict.items(playerCounts):
nameIds = [x[0] for x in names.items() if x[1] == name]
keepId = nameIds[0]
keep[keepId] = name
if counter > 1:
for nameId in nameIds[1:]:
Query('update score set player=%d where player=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p0=%d where p0=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p1=%d where p1=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p2=%d where p2=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p3=%d where p3=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('delete from player where id=%d' % nameId, dbHandle=dbhandle)
Query('drop table player', dbHandle=dbhandle)
Query.createTable(dbhandle, 'player')
for nameId, name in keep.items():
Query('insert into player(id,name) values(?,?)', list([nameId, name]), dbHandle=dbhandle)
@staticmethod
def removeGameServer(dbhandle):
"""drops column server from table game. Sqlite3 cannot drop columns"""
Query('create table gameback(%s)' % Query.schema['game'], dbHandle=dbhandle)
Query('insert into gameback '
'select id,seed,autoplay,starttime,endtime,ruleset,p0,p1,p2,p3 from game', dbHandle=dbhandle)
Query('drop table game', dbHandle=dbhandle)
Query('create table game(%s)' % Query.schema['game'], dbHandle=dbhandle)
Query('insert into game '
'select id,seed,autoplay,starttime,endtime,ruleset,p0,p1,p2,p3 from gameback', dbHandle=dbhandle)
Query('drop table gameback', dbHandle=dbhandle)
@staticmethod
def upgradeDb(dbhandle):
"""upgrade any version to current schema"""
# TODO: scan rulesets and usedrulesets for unfinished games
# for regex. Warn before removing such rulesets and setting those
# unfinished games to finished. Alternative is to downgrade kajongg.
Query.createIndex(dbhandle, 'idxgame', 'score(game)')
if not Query.tableHasField(dbhandle, 'game', 'autoplay'):
Query('ALTER TABLE game add autoplay integer default 0', dbHandle=dbhandle)
if not Query.tableHasField(dbhandle, 'score', 'penalty'):
Query('ALTER TABLE score add penalty integer default 0', dbHandle=dbhandle)
Query("UPDATE score SET penalty=1 WHERE manualrules LIKE "
"'False Naming%' OR manualrules LIKE 'False Decl%'", dbHandle=dbhandle)
if Query.tableHasField(dbhandle, 'player', 'host'):
Query.cleanPlayerTable(dbhandle)
if InternalParameters.isServer:
if not Query.tableHasField(dbhandle, 'player', 'password'):
Query('ALTER TABLE player add password text', dbHandle=dbhandle)
else:
Query.createTable(dbhandle, 'passwords')
if not Query.tableHasField(dbhandle, 'server', 'lastruleset'):
Query('alter table server add lastruleset integer', dbHandle=dbhandle)
if Query.tableHasField(dbhandle, 'game', 'server'):
Query.removeGameServer(dbhandle)
if not Query.tableHasField(dbhandle, 'score', 'notrotated'):
Query('ALTER TABLE score add notrotated integer default 0', dbHandle=dbhandle)
class Query(object):
"""a more pythonic interface to QSqlQuery. We could instead use
the python sqlite3 module but then we would either have to do
more programming for the model/view tables, or we would have
two connections to the same database.
For selecting queries we fill a list with ALL records.
Every record is a list of all fields. q.records[0][1] is record 0, field 1.
For select, we also convert to python data
types - as far as we need them"""
localServerName = m18ncE('kajongg name for local game server', 'Local Game')
def __init__(self, cmdList, args=None, dbHandle=None, silent=False, mayFail=False):
"""we take a list of sql statements. Only the last one is allowed to be
a select statement.
Do prepared queries by passing a single query statement in cmdList
and the parameters in args. If args is a list of lists, execute the
prepared query for every sublist.
If dbHandle is passed, use that for db access.
Else if the default dbHandle (DBHandle.default) is defined, use it."""
# pylint: disable=R0912
# pylint says too many branches
silent |= not Debug.sql
self.dbHandle = dbHandle or DBHandle.default
preparedQuery = not isinstance(cmdList, list) and bool(args)
self.query = QSqlQuery(self.dbHandle)
self.msg = None
self.records = []
if not isinstance(cmdList, list):
cmdList = list([cmdList])
self.cmdList = cmdList
for cmd in cmdList:
retryCount = 0
while retryCount < 100:
self.lastError = None
if preparedQuery:
self.query.prepare(cmd)
if not isinstance(args[0], list):
args = list([args])
for dataSet in args:
if not silent:
_, utf8Args = xToUtf8(u'', dataSet)
logDebug("{cmd} [{args}]".format(cmd=cmd, args=", ".join(utf8Args)))
for value in dataSet:
self.query.addBindValue(QVariant(value))
self.success = self.query.exec_()
if not self.success:
break
else:
if not silent:
logDebug('%s %s' % (self.dbHandle.name, cmd))
self.success = self.query.exec_(cmd)
if self.success or self.query.lastError().number() not in (5, 6):
# 5: database locked, 6: table locked. Where can we get symbols for this?
break
time.sleep(0.1)
retryCount += 1
if not self.success:
self.lastError = unicode(self.query.lastError().text())
self.msg = 'ERROR in %s: %s' % (self.dbHandle.databaseName(), self.lastError)
if mayFail:
if not silent:
logDebug(self.msg)
else:
logException(self.msg)
return
self.records = None
self.fields = None
if self.query.isSelect():
self.retrieveRecords()
def rowcount(self):
"""how many rows were affected?"""
return self.query.numRowsAffected()
def retrieveRecords(self):
"""get all records from SQL into a python list"""
record = self.query.record()
self.fields = [record.field(x) for x in range(record.count())]
self.records = []
while self.query.next():
self.records.append([self.__convertField(x) for x in range(record.count())])
def __convertField(self, idx):
"""convert a QSqlQuery field into a python value"""
result = self.query.value(idx).toPyObject()
if isinstance(result, QString):
result = unicode(result)
if isinstance(result, long) and -sys.maxint -1 <= result <= sys.maxint:
result = int(result)
return result
class Query(object):
"""a more pythonic interface to QSqlQuery. We could instead use
the python sqlite3 module but then we would either have to do
more programming for the model/view tables, or we would have
two connections to the same database.
For selecting queries we fill a list with ALL records.
Every record is a list of all fields. q.records[0][1] is record 0, field 1.
For select, we also convert to python data
types - as far as we need them"""
localServerName = m18ncE('kajongg name for local game server',
'Local Game')
def __init__(self,
cmdList,
args=None,
dbHandle=None,
silent=False,
mayFail=False):
"""we take a list of sql statements. Only the last one is allowed to be
a select statement.
Do prepared queries by passing a single query statement in cmdList
and the parameters in args. If args is a list of lists, execute the
prepared query for every sublist.
If dbHandle is passed, use that for db access.
Else if the default dbHandle (DBHandle.default) is defined, use it."""
# pylint: disable=R0912
# pylint says too many branches
silent |= not Debug.sql
self.dbHandle = dbHandle or DBHandle.default
preparedQuery = not isinstance(cmdList, list) and bool(args)
self.query = QSqlQuery(self.dbHandle)
self.msg = None
self.records = []
if not isinstance(cmdList, list):
cmdList = list([cmdList])
self.cmdList = cmdList
for cmd in cmdList:
retryCount = 0
while retryCount < 100:
self.lastError = None
if preparedQuery:
self.query.prepare(cmd)
if not isinstance(args[0], list):
args = list([args])
for dataSet in args:
if not silent:
_, utf8Args = xToUtf8(u'', dataSet)
logDebug("{cmd} [{args}]".format(
cmd=cmd, args=", ".join(utf8Args)))
for value in dataSet:
self.query.addBindValue(QVariant(value))
self.success = self.query.exec_()
if not self.success:
break
else:
if not silent:
logDebug('%s %s' % (self.dbHandle.name, cmd))
self.success = self.query.exec_(cmd)
if self.success or self.query.lastError().number() not in (5,
6):
# 5: database locked, 6: table locked. Where can we get symbols for this?
break
time.sleep(0.1)
retryCount += 1
if not self.success:
self.lastError = unicode(self.query.lastError().text())
self.msg = 'ERROR in %s: %s' % (self.dbHandle.databaseName(),
self.lastError)
if mayFail:
if not silent:
logDebug(self.msg)
else:
logException(self.msg)
return
self.records = None
self.fields = None
if self.query.isSelect():
self.retrieveRecords()
def rowcount(self):
"""how many rows were affected?"""
return self.query.numRowsAffected()
def retrieveRecords(self):
"""get all records from SQL into a python list"""
record = self.query.record()
self.fields = [record.field(x) for x in range(record.count())]
self.records = []
while self.query.next():
self.records.append(
[self.__convertField(x) for x in range(record.count())])
def __convertField(self, idx):
"""convert a QSqlQuery field into a python value"""
result = self.query.value(idx).toPyObject()
if isinstance(result, QString):
result = unicode(result)
if isinstance(result,
long) and -sys.maxint - 1 <= result <= sys.maxint:
result = int(result)
return result
