JFIF$        dd7 

Viewing File: /opt/imunify360/venv/lib/python3.11/site-packages/playhouse/kv.py

import operator

from peewee import *
from peewee import sqlite3
from peewee import Expression
from playhouse.fields import PickleField
try:
    from playhouse.sqlite_ext import CSqliteExtDatabase as SqliteExtDatabase
except ImportError:
    from playhouse.sqlite_ext import SqliteExtDatabase


Sentinel = type('Sentinel', (object,), {})


class KeyValue(object):
    """
    Persistent dictionary.

    :param Field key_field: field to use for key. Defaults to CharField.
    :param Field value_field: field to use for value. Defaults to PickleField.
    :param bool ordered: data should be returned in key-sorted order.
    :param Database database: database where key/value data is stored.
    :param str table_name: table name for data.
    """
    def __init__(self, key_field=None, value_field=None, ordered=False,
                 database=None, table_name='keyvalue'):
        if key_field is None:
            key_field = CharField(max_length=255, primary_key=True)
        if not key_field.primary_key:
            raise ValueError('key_field must have primary_key=True.')

        if value_field is None:
            value_field = PickleField()

        self._key_field = key_field
        self._value_field = value_field
        self._ordered = ordered
        self._database = database or SqliteExtDatabase(':memory:')
        self._table_name = table_name
        support_on_conflict = (isinstance(self._database, PostgresqlDatabase) or
                              (isinstance(self._database, SqliteDatabase) and
                               self._database.server_version >= (3, 24)))
        if support_on_conflict:
            self.upsert = self._postgres_upsert
            self.update = self._postgres_update
        else:
            self.upsert = self._upsert
            self.update = self._update

        self.model = self.create_model()
        self.key = self.model.key
        self.value = self.model.value

        # Ensure table exists.
        self.model.create_table()

    def create_model(self):
        class KeyValue(Model):
            key = self._key_field
            value = self._value_field
            class Meta:
                database = self._database
                table_name = self._table_name
        return KeyValue

    def query(self, *select):
        query = self.model.select(*select).tuples()
        if self._ordered:
            query = query.order_by(self.key)
        return query

    def convert_expression(self, expr):
        if not isinstance(expr, Expression):
            return (self.key == expr), True
        return expr, False

    def __contains__(self, key):
        expr, _ = self.convert_expression(key)
        return self.model.select().where(expr).exists()

    def __len__(self):
        return len(self.model)

    def __getitem__(self, expr):
        converted, is_single = self.convert_expression(expr)
        query = self.query(self.value).where(converted)
        item_getter = operator.itemgetter(0)
        result = [item_getter(row) for row in query]
        if len(result) == 0 and is_single:
            raise KeyError(expr)
        elif is_single:
            return result[0]
        return result

    def _upsert(self, key, value):
        (self.model
         .insert(key=key, value=value)
         .on_conflict('replace')
         .execute())

    def _postgres_upsert(self, key, value):
        (self.model
         .insert(key=key, value=value)
         .on_conflict(conflict_target=[self.key],
                      preserve=[self.value])
         .execute())

    def __setitem__(self, expr, value):
        if isinstance(expr, Expression):
            self.model.update(value=value).where(expr).execute()
        else:
            self.upsert(expr, value)

    def __delitem__(self, expr):
        converted, _ = self.convert_expression(expr)
        self.model.delete().where(converted).execute()

    def __iter__(self):
        return iter(self.query().execute())

    def keys(self):
        return map(operator.itemgetter(0), self.query(self.key))

    def values(self):
        return map(operator.itemgetter(0), self.query(self.value))

    def items(self):
        return iter(self.query().execute())

    def _update(self, __data=None, **mapping):
        if __data is not None:
            mapping.update(__data)
        return (self.model
                .insert_many(list(mapping.items()),
                             fields=[self.key, self.value])
                .on_conflict('replace')
                .execute())

    def _postgres_update(self, __data=None, **mapping):
        if __data is not None:
            mapping.update(__data)
        return (self.model
                .insert_many(list(mapping.items()),
                             fields=[self.key, self.value])
                .on_conflict(conflict_target=[self.key],
                             preserve=[self.value])
                .execute())

    def get(self, key, default=None):
        try:
            return self[key]
        except KeyError:
            return default

    def setdefault(self, key, default=None):
        try:
            return self[key]
        except KeyError:
            self[key] = default
            return default

    def pop(self, key, default=Sentinel):
        with self._database.atomic():
            try:
                result = self[key]
            except KeyError:
                if default is Sentinel:
                    raise
                return default
            del self[key]

        return result

    def clear(self):
        self.model.delete().execute()
Back to Directory  nL+D550H?Mx ,D"v]qv;6*Zqn)ZP0!1 A "#a$2Qr D8 a Ri[f\mIykIw0cuFcRı?lO7к_f˓[C$殷WF<_W ԣsKcëIzyQy/_LKℂ;C",pFA:/]=H  ~,ls/9ć:[=/#f;)x{ٛEQ )~ =𘙲r*2~ a _V=' kumFD}KYYC)({ *g&f`툪ry`=^cJ.I](*`wq1dđ#̩͑0;H]u搂@:~וKL Nsh}OIR*8:2 !lDJVo(3=M(zȰ+i*NAr6KnSl)!JJӁ* %݉?|D}d5:eP0R;{$X'xF@.ÊB {,WJuQɲRI;9QE琯62fT.DUJ;*cP A\ILNj!J۱+O\͔]ޒS߼Jȧc%ANolՎprULZԛerE2=XDXgVQeӓk yP7U*omQIs,K`)6\G3t?pgjrmۛجwluGtfh9uyP0D;Uڽ"OXlif$)&|ML0Zrm1[HXPlPR0'G=i2N+0e2]]9VTPO׮7h(F*癈'=QVZDF,d߬~TX G[`le69CR(!S2!P <0x<!1AQ "Raq02Br#SCTb ?Ζ"]mH5WR7k.ۛ!}Q~+yԏz|@T20S~Kek *zFf^2X*(@8r?CIuI|֓>^ExLgNUY+{.RѪ τV׸YTD I62'8Y27'\TP.6d&˦@Vqi|8-OΕ]ʔ U=TL8=;6c| !qfF3aů&~$l}'NWUs$Uk^SV:U# 6w++s&r+nڐ{@29 gL u"TÙM=6(^"7r}=6YݾlCuhquympǦ GjhsǜNlɻ}o7#S6aw4!OSrD57%|?x>L |/nD6?/8w#[)L7+6〼T ATg!%5MmZ/c-{1_Je"|^$'O&ޱմTrb$w)R$& N1EtdU3Uȉ1pM"N*(DNyd96.(jQ)X 5cQɎMyW?Q*!R>6=7)Xj5`J]e8%t!+'!1Q5 !1 AQaqё#2"0BRb?Gt^## .llQT $v,,m㵜5ubV =sY+@d{N! dnO<.-B;_wJt6;QJd.Qc%p{ 1,sNDdFHI0ГoXшe黅XۢF:)[FGXƹ/w_cMeD,ʡcc.WDtA$j@:) -# u c1<@ۗ9F)KJ-hpP]_x[qBlbpʖw q"LFGdƶ*s+ډ_Zc"?%t[IP 6J]#=ɺVvvCGsGh1 >)6|ey?Lӣm,4GWUi`]uJVoVDG< SB6ϏQ@ TiUlyOU0kfV~~}SZ@*WUUi##; s/[=!7}"WN]'(L! ~y5g9T̅JkbM' +s:S +B)v@Mj e Cf jE 0Y\QnzG1д~Wo{T9?`Rmyhsy3!HAD]mc1~2LSu7xT;j$`}4->L#vzŏILS ֭T{rjGKC;bpU=-`BsK.SFw4Mq]ZdHS0)tLg