def add (self, path_spec, upload) :
import werkzeug ### XXX
path, gallery, file = path_spec
MOM = self._scope.MOM
if file :
raise elFinder.Error ("errTrgFolderNotFound")
pics = sorted (gallery.pictures, key = lambda p : -p.number)
if pics :
number = pics [0].number + 1
else :
number = 0
name, ext = os.path.splitext \
(werkzeug.secure_filename (upload.filename))
img = self.PETM \
( gallery
, number = number
, name = name
, photo = MOM._Pic_
( extension = ext
)
, thumb = MOM._Thumb_
( extension = ext
)
)
upload.save (img.photo.path)
i = PIL.Image.open (img.photo.path)
img.photo.width, img.photo.height = i.size
i.thumbnail (self.thum_size, PIL.Image.ANTIALIAS)
i.save (img.thumb.path)
img.thumb.width, img.thumb.height = i.size
return self.file_entry (gallery, img)
def add(self, path_spec, upload):
import werkzeug ### XXX
path, gallery, file = path_spec
MOM = self._scope.MOM
if file:
raise elFinder.Error("errTrgFolderNotFound")
pics = sorted(gallery.pictures, key=lambda p: -p.number)
if pics:
number = pics[0].number + 1
else:
number = 0
name, ext = os.path.splitext \
(werkzeug.secure_filename (upload.filename))
img = self.PETM \
( gallery
, number = number
, name = name
, photo = MOM._Pic_
( extension = ext
)
, thumb = MOM._Thumb_
( extension = ext
)
)
upload.save(img.photo.path)
i = PIL.Image.open(img.photo.path)
img.photo.width, img.photo.height = i.size
i.thumbnail(self.thum_size, PIL.Image.ANTIALIAS)
i.save(img.thumb.path)
img.thumb.width, img.thumb.height = i.size
return self.file_entry(gallery, img)
def _migrate(self, chunk_size, legacy_lifter):
src = self.src
e_iter = src.ems.pcm.produce_entities()
c_iter = src.ems.pcm.produce_changes()
if legacy_lifter:
ll = MOM.Legacy_Lifter_Wrapper(self, legacy_lifter)
e_iter = ll.entity_iter(e_iter)
c_iter = ll.change_iter(c_iter)
self.ems.pcm.consume(e_iter, c_iter, chunk_size, src.db_meta_data)
# Copyright (C) 2012 Mag. Christian Tanzer. All rights reserved # Glasauergasse 32, A--1130 Wien, Austria. [email protected] # **************************************************************************** # This package is part of the package MOM. # # This module is licensed under the terms of the BSD 3-Clause License # <http://www.c-tanzer.at/license/bsd_3c.html>. # **************************************************************************** # #++ # Name # MOM.Graph.__init__ # # Purpose # Package providing graphical display of MOM object models # # Revision Dates # 16-Aug-2012 (CT) Creation # ««revision-date»»··· #-- from _TFL.Package_Namespace import Package_Namespace from _MOM import MOM Graph = Package_Namespace() MOM._Export("Graph") del Package_Namespace ### __END__ MOM.Graph.__init__
def _create_app_type (self, PNS, name) :
from _MOM._EMS.Hash import Manager as EMS
from _MOM._DBW._HPS.Manager import Manager as DBW
PNS._Import_All ()
return MOM.App_Type (name, PNS).Derived (EMS, DBW)
import _MOM.Entity
import _MOM.Error
import _MOM.Link
import _MOM.Object
import _MOM.Q_Exp
import _MOM.Selector
import _MOM.Scope
import _MOM._Attr.Selector
from _MOM._Attr.Type import *
from _MOM._Attr import Attr
from _MOM._Pred import Pred
from _MOM._Attr.Date_Time import *
from _MOM._Attr.Structured import *
import _MOM.Derived_PNS
def import_full_model():
"""Import all essential classes defined by MOM."""
import _MOM.Document
import _MOM.Id_Entity_has_Tag
# end def import_full_model
MOM._Export("import_full_model")
### __END__ MOM.import_MOM
#
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# ****************************************************************************
#
#++
# Name
# GTW.OMP.NET.__init__
#
# Purpose
# Package defining a partial object model for network objects
#
# Revision Dates
# 6-Mar-2012 (CT) Creation
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for network objects.
"""
NET = MOM.Derived_PNS (parent = MOM)
OMP._Export ("NET")
### __END__ GTW.OMP.NET.__init__
# #++ # Name # auto_imports # # Purpose # Automatically import MOM-related modules that are needed during # sphinx run (import when a specific module is documented is too late!) # # Revision Dates # 17-Aug-2015 (CT) Creation # ««revision-date»»··· #-- from _MOM import MOM from _GTW._OMP._Auth import Auth from _GTW._OMP._EVT import EVT from _GTW._OMP._PAP import PAP from _GTW._OMP._SRM import SRM from _GTW._OMP._SWP import SWP MOM._Import_All () MOM.Attr._Import_All () Auth._Import_All () EVT._Import_All () PAP._Import_All () SRM._Import_All () SWP._Import_All () ### __END__ auto_imports
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# ****************************************************************************
#
#++
# Name
# GTW.OMP.SWP.__init__
#
# Purpose
# Package defining a partial object model for static web pages
#
# Revision Dates
# 31-Jan-2010 (CT) Creation
# 9-Oct-2012 (CT) Add `_desc_`
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for static web pages.
"""
SWP = MOM.Derived_PNS(parent=MOM, pns_alias="SWP")
OMP._Export("SWP")
### __END__ GTW.OMP.SWP.__init__
# You should have received a copy of the GNU Affero General Public License # along with this module. If not, see <http://www.gnu.org/licenses/>. # #*** </License> ***********************************************************# # #++ # Name # FFM.__init__ # # Purpose # Package defining the common node model for Funkfeuer... # # Revision Dates # 6-Mar-2012 (CT) Creation # 9-Oct-2012 (CT) Add `_desc_` # 15-Jun-2013 (CT) Use `MOM.Underived_PNS` # ««revision-date»»··· #-- from __future__ import absolute_import, division, print_function, unicode_literals from _MOM import MOM import _MOM.Derived_PNS _desc_ = """ Object model defining the common node model for Funkfeuer. """ FFM = MOM.Underived_PNS() ### __END__ FFM.__init__
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# ****************************************************************************
#
#++
# Name
# GTW.OMP.EVT.__init__
#
# Purpose
# Package defining a partial object model for calendary events
#
# Revision Dates
# 10-Mar-2010 (CT) Creation
# 9-Oct-2012 (CT) Add `_desc_`
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for calendary events.
"""
EVT = MOM.Derived_PNS (parent = MOM, pns_alias = "EVT")
OMP._Export ("EVT")
### __END__ GTW.OMP.EVT.__init__
from a container association.
DFC-synthesis is specified for the association that needs synthetic
`DFC_Links` by defining the property `dfc_synthesizer` (which must be
an instance of a subclass of :class:`~_MOM.DFC_Link.DFC_Synthesizer`)
for the role related to `X`.
For instance, given `C`, `X`, and `X_in_C` as described above,
DFC-synthesis for an association `X_has_P` would be defined like::
class X_has_P (Link2) :
class _Attributes (Link2._Attributes) :
class left (Link2._Attributes.left) :
role_type = X
dfc_synthesizer = MOM.DFC_Synthesizer_LL (X_in_C)
# end class left
class right (Link2._Attributes.right) :
role_type = P
# end class right
# end class _Attributes
"""
if __name__ != "__main__" :
MOM._Export ("*", "_Link_n_")
### __END__ MOM.Link
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# ****************************************************************************
#
#++
# Name
# GTW.OMP.SRM.__init__
#
# Purpose
# Package defining a partial object model for sailing regattas
#
# Revision Dates
# 15-Apr-2010 (CT) Creation
# 9-Oct-2012 (CT) Add `_desc_`
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for the management of sailboat regattas.
"""
SRM = MOM.Derived_PNS(parent=MOM, pns_alias="SRM")
OMP._Export("SRM")
### __END__ GTW.OMP.SRM.__init__
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from _MOM import MOM
from _TFL import TFL
import _TFL.Sorted_By
class UI_Spec (object) :
"""UI specification for E_Types defined by MOM."""
Document = dict \
( list_display = ("entity", "url", "type")
)
Id_Entity_has_Tag = dict \
(
)
Tag = dict \
( list_display = ("name", "description")
)
# end class UI_Spec
if __name__ != "__main__" :
MOM._Export ("UI_Spec")
### __END__ MOM.UI_Spec
pap_subject_has_phone.pid AS pap_subject_has_phone_pid,
pap_subject_has_property."desc" AS pap_subject_has_property_desc,
pap_subject_has_property."left" AS pap_subject_has_property_left,
pap_subject_has_property."right" AS pap_subject_has_property_right,
pap_subject_has_property.pid AS pap_subject_has_property_pid
FROM mom_id_entity
JOIN pap_subject_has_property
ON mom_id_entity.pid = pap_subject_has_property.pid
LEFT OUTER JOIN pap_subject_has_phone
ON pap_subject_has_property.pid = pap_subject_has_phone.pid
LEFT OUTER JOIN pap_association AS pap_association__1
ON pap_association__1.pid = pap_subject_has_property."left"
LEFT OUTER JOIN pap_company AS pap_company__1
ON pap_company__1.pid = pap_subject_has_property."left"
LEFT OUTER JOIN pap_phone
ON pap_phone.pid = pap_subject_has_property."right"
WHERE (pap_association__1.pid IS NOT NULL
OR pap_company__1.pid IS NOT NULL)
AND pap_phone.cc = :cc_1
In a different application that doesn't import ``PAP.Association``,
exactly the same query would result in **one less join**
(because there wouldn't be a table ``pap_association``).
"""
if __name__ != "__main__" :
MOM._Export ("Q")
MOM._Export_Module ()
### __END__ MOM.Q_Exp
# -*- coding: utf-8 -*- # Copyright (C) 2009 Mag. Christian Tanzer All rights reserved # Glasauergasse 32, A--1130 Wien, Austria. [email protected] # **************************************************************************** # This module is part of the package _MOM. # # This module is licensed under the terms of the BSD 3-Clause License # <http://www.c-tanzer.at/license/bsd_3c.html>. # **************************************************************************** # # ++ # Name # MOM.Product_Version # # Purpose # Model product version of form `major.minor.patchlevel' # # Revision Dates # 18-Dec-2009 (CT) Creation # ««revision-date»»··· # -- from _MOM import MOM from _TFL.Product_Version import * if __name__ == "__main__": MOM._Export("Product_Version") ### __END__ MOM.Product_Version
# Name
# MOM.Pred.__init__
#
# Purpose
# Initialize package `MOM.Pred`
#
# Revision Dates
# 17-Sep-2009 (CT) Creation (factored from TOM.Pred)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
Pred = Package_Namespace()
MOM._Export("Pred")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.Pred` provides a framework for the definition and
implementation of essential and non-essential predicates of
:class:`objects<_MOM.Object.Object>`
and :class:`links<_MOM.Link.Link>` of essential object models.
A predicate defines a condition that must be satisfied by the
instances of an essential class or association. Some predicates must
hold at all times during the life of an entity (commonly called
`invariants`_), others must only be satisfied at certain points in
from __future__ import print_function
from __future__ import unicode_literals
from _MOM import MOM
from _TFL import TFL
import _TFL.Sorted_By
class UI_Spec(object):
"""UI specification for E_Types defined by MOM."""
Document = dict \
( list_display = ("entity", "url", "type")
)
Id_Entity_has_Tag = dict \
(
)
Tag = dict \
( list_display = ("name", "description")
)
# end class UI_Spec
if __name__ != "__main__":
MOM._Export("UI_Spec")
### __END__ MOM.UI_Spec
# Copyright (C) 2009-2010 Mag. Christian Tanzer. All rights reserved # Glasauergasse 32, A--1130 Wien, Austria. [email protected] # **************************************************************************** # This package is part of the package _MOM. # # This module is licensed under the terms of the BSD 3-Clause License # <http://www.c-tanzer.at/license/bsd_3c.html>. # **************************************************************************** # #++ # Name # MOM.EMS.__init__ # # Purpose # Package for entity manager strategies for MOM # # Revision Dates # 14-Oct-2009 (CT) Creation # ««revision-date»»··· #-- from _MOM import MOM from _TFL.Package_Namespace import Package_Namespace EMS = Package_Namespace() MOM._Export("EMS") del Package_Namespace ### __END__ MOM.EMS.__init__
# Name
# MOM.SCM.__init__
#
# Purpose
# Initialize package `MOM.SCM`
#
# Revision Dates
# 17-Sep-2009 (CT) Creation (factored from `TOM.Pred`)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
SCM = Package_Namespace()
MOM._Export("SCM")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
Requirements
============
Each scope needs to keep track of changes to the its objects:
- Entity changes:
* create
* remove
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# #*** </License> ***********************************************************#
#
#++
# Name
# CNDB.OMP__init__
#
# Purpose
# Package defining the common node database model for Community Networks.
#
# Revision Dates
# 07-Jul-2014 (CT) Creation
# ««revision-date»»···
#--
from __future__ import absolute_import, division, print_function, unicode_literals
from _MOM import MOM
from _CNDB import CNDB
import _MOM.Derived_PNS
_desc_ = """
Object model defining the common node database model for Community Networks.
"""
OMP = MOM.Derived_PNS(parent=MOM, pns_alias="CNDB")
CNDB._Export("OMP")
### __END__ CNDB.OMP__init__
import _MOM.App_Type
import _MOM.Entity
import _MOM.Error
import _MOM.Link
import _MOM.Object
import _MOM.Q_Exp
import _MOM.Selector
import _MOM.Scope
import _MOM._Attr.Selector
from _MOM._Attr.Type import *
from _MOM._Attr import Attr
from _MOM._Pred import Pred
from _MOM._Attr.Date_Time import *
from _MOM._Attr.Structured import *
import _MOM.Derived_PNS
import _TFL.fix_datetime_pickle_2_vs_3
def import_full_model () :
"""Import all essential classes defined by MOM."""
import _MOM.Document
import _MOM.Id_Entity_has_Tag
# end def import_full_model
MOM._Export ("import_full_model")
### __END__ MOM.import_MOM
# ****************************************************************************
#
#++
# Name
# MOM.DBW.__init__
#
# Purpose
# Package for database wrappers
#
# Revision Dates
# 20-Sep-2009 (MG) Creation
# ««revision-date»»···
#--
from _MOM import MOM
from _TFL.Package_Namespace import Package_Namespace
DBW = Package_Namespace()
MOM._Export("DBW")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.DBW` contains packages with database wrappers for various backends.
"""
### __END__ MOM.DBW.__init__
# #++ # Name # auto_imports # # Purpose # Automatically import MOM-related modules that are needed during # sphinx run (import when a specific module is documented is too late!) # # Revision Dates # 17-Aug-2015 (CT) Creation # ««revision-date»»··· #-- from _MOM import MOM from _GTW._OMP._Auth import Auth from _GTW._OMP._EVT import EVT from _GTW._OMP._PAP import PAP from _GTW._OMP._SRM import SRM from _GTW._OMP._SWP import SWP MOM._Import_All() MOM.Attr._Import_All() Auth._Import_All() EVT._Import_All() PAP._Import_All() SRM._Import_All() SWP._Import_All() ### __END__ auto_imports
# -*- coding: utf-8 -*- # Copyright (C) 2009 Mag. Christian Tanzer All rights reserved # Glasauergasse 32, A--1130 Wien, Austria. [email protected] # **************************************************************************** # This module is part of the package _MOM. # # This module is licensed under the terms of the BSD 3-Clause License # <http://www.c-tanzer.at/license/bsd_3c.html>. # **************************************************************************** # #++ # Name # MOM.Product_Version # # Purpose # Model product version of form `major.minor.patchlevel' # # Revision Dates # 18-Dec-2009 (CT) Creation # ««revision-date»»··· #-- from _MOM import MOM from _TFL.Product_Version import * if __name__ == "__main__" : MOM._Export ("Product_Version") ### __END__ MOM.Product_Version
.. data:: SQ
`SQ` is an instance of :class:`_SQ_`.
>>> sq = SQ ["PAP.Person"]
>>> print (sq)
SQ [PAP.Person]
>>> print (sq.order_by (- Q.last_name))
SQ [PAP.Person].order_by (- Q.last_name)
>>> print (sq.order_by (- Q.last_name).limit (5).offset (10))
SQ [PAP.Person]
.order_by (- Q.last_name)
.limit (5)
.limit (10)
>>> print (sq.filter (Q.last_name.STARTSWITH ("tanzer")))
SQ [PAP.Person].filter (Q.last_name.startswith ('tanzer',))
>>> print (sq)
SQ [PAP.Person]
>>> SQ [Q.PAP.Person] is sq
True
>>> sq.order_by (- Q.last_name) is sq
False
>>> SQ [Q.PAP.Person_has_Phone] is sq
False
"""
if __name__ != "__main__" :
MOM._Export ("SQ")
### __END__ MOM.SQ
# Name
# MOM.Prop.__init__
#
# Purpose
# Initialize package `MOM.Prop`
#
# Revision Dates
# 24-Sep-2009 (CT) Creation (factored from TOM classes)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
Prop = Package_Namespace ()
MOM._Export ("Prop")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.Prop` provides a framework for the definition and
implementation of essential attributes and predicates of
:class:`objects<_MOM.Object.Object>`
and :class:`links<_MOM.Link.Link>` of essential object models.
"""
### __END__ MOM.Prop.__init__
# Copyright (C) 2009-2010 Mag. Christian Tanzer. All rights reserved # Glasauergasse 32, A--1130 Wien, Austria. [email protected] # **************************************************************************** # This package is part of the package _MOM. # # This module is licensed under the terms of the BSD 3-Clause License # <http://www.c-tanzer.at/license/bsd_3c.html>. # **************************************************************************** # #++ # Name # MOM.EMS.__init__ # # Purpose # Package for entity manager strategies for MOM # # Revision Dates # 14-Oct-2009 (CT) Creation # ««revision-date»»··· #-- from _MOM import MOM from _TFL.Package_Namespace import Package_Namespace EMS = Package_Namespace () MOM._Export ("EMS") del Package_Namespace ### __END__ MOM.EMS.__init__
# MOM.Meta.__init__
#
# Purpose
# Initialize package `MOM.Meta`
#
# Revision Dates
# 17-Sep-2009 (CT) Creation (factored from TOM.Meta)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Derived_Package_Namespace
from _TFL import TFL
from _MOM import MOM
import _TFL._Meta
Meta = Derived_Package_Namespace (parent = TFL.Meta)
MOM._Export ("Meta")
del Derived_Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.Meta` provides meta classes for the definition and
implementation of essential object models (see :mod:`MOM<_MOM>`).
"""
### __END__ MOM.Meta.__init__
# Name
# MOM.SCM.__init__
#
# Purpose
# Initialize package `MOM.SCM`
#
# Revision Dates
# 17-Sep-2009 (CT) Creation (factored from `TOM.Pred`)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
SCM = Package_Namespace ()
MOM._Export ("SCM")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
Requirements
============
Each scope needs to keep track of changes to the its objects:
- Entity changes:
* create
* remove
# Copyright (C) 2012 Mag. Christian Tanzer. All rights reserved # Glasauergasse 32, A--1130 Wien, Austria. [email protected] # **************************************************************************** # This package is part of the package MOM. # # This module is licensed under the terms of the BSD 3-Clause License # <http://www.c-tanzer.at/license/bsd_3c.html>. # **************************************************************************** # #++ # Name # MOM.Graph.__init__ # # Purpose # Package providing graphical display of MOM object models # # Revision Dates # 16-Aug-2012 (CT) Creation # ««revision-date»»··· #-- from _TFL.Package_Namespace import Package_Namespace from _MOM import MOM Graph = Package_Namespace () MOM._Export ("Graph") del Package_Namespace ### __END__ MOM.Graph.__init__
pap_subject_has_phone.pid AS pap_subject_has_phone_pid,
pap_subject_has_property."desc" AS pap_subject_has_property_desc,
pap_subject_has_property."left" AS pap_subject_has_property_left,
pap_subject_has_property."right" AS pap_subject_has_property_right,
pap_subject_has_property.pid AS pap_subject_has_property_pid
FROM mom_id_entity
JOIN pap_subject_has_property
ON mom_id_entity.pid = pap_subject_has_property.pid
LEFT OUTER JOIN pap_subject_has_phone
ON pap_subject_has_property.pid = pap_subject_has_phone.pid
LEFT OUTER JOIN pap_association AS pap_association__1
ON pap_association__1.pid = pap_subject_has_property."left"
LEFT OUTER JOIN pap_company AS pap_company__1
ON pap_company__1.pid = pap_subject_has_property."left"
LEFT OUTER JOIN pap_phone
ON pap_phone.pid = pap_subject_has_property."right"
WHERE (pap_association__1.pid IS NOT NULL
OR pap_company__1.pid IS NOT NULL)
AND pap_phone.cc = :cc_1
In a different application that doesn't import ``PAP.Association``,
exactly the same query would result in **one less join**
(because there wouldn't be a table ``pap_association``).
"""
if __name__ != "__main__":
MOM._Export("Q")
MOM._Export_Module()
### __END__ MOM.Q_Exp
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# ****************************************************************************
#
#++
# Name
# GTW.OMP.DNS.__init__
#
# Purpose
# Package defining a partial object model for Domain-Name Service
# (DNS)
#
# Revision Dates
# 27-Aug-2012 (RS) Creation
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for domain name service.
"""
DNS = MOM.Derived_PNS(parent=MOM, pns_alias="DNS")
OMP._Export("DNS")
### __END__ GTW.OMP.DNS.__init__
# Name
# MOM.Prop.__init__
#
# Purpose
# Initialize package `MOM.Prop`
#
# Revision Dates
# 24-Sep-2009 (CT) Creation (factored from TOM classes)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
Prop = Package_Namespace()
MOM._Export("Prop")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.Prop` provides a framework for the definition and
implementation of essential attributes and predicates of
:class:`objects<_MOM.Object.Object>`
and :class:`links<_MOM.Link.Link>` of essential object models.
"""
### __END__ MOM.Prop.__init__
.. data:: SQ
`SQ` is an instance of :class:`_SQ_`.
>>> sq = SQ ["PAP.Person"]
>>> print (sq)
SQ [PAP.Person]
>>> print (sq.order_by (- Q.last_name))
SQ [PAP.Person].order_by (- Q.last_name)
>>> print (sq.order_by (- Q.last_name).limit (5).offset (10))
SQ [PAP.Person]
.order_by (- Q.last_name)
.limit (5)
.limit (10)
>>> print (sq.filter (Q.last_name.STARTSWITH ("tanzer")))
SQ [PAP.Person].filter (Q.last_name.startswith ('tanzer',))
>>> print (sq)
SQ [PAP.Person]
>>> SQ [Q.PAP.Person] is sq
True
>>> sq.order_by (- Q.last_name) is sq
False
>>> SQ [Q.PAP.Person_has_Phone] is sq
False
"""
if __name__ != "__main__":
MOM._Export("SQ")
### __END__ MOM.SQ
( obj, AQ = None, level = 1, indent = " ", skip_attrs = {}
, _ui_name = None
) :
return "\n".join \
(formatted_iter (obj, AQ, level, indent, skip_attrs, _ui_name))
# end def formatted
def formatted_iter \
( obj, AQ = None, level = 1, indent = " ", skip_attrs = {}
, _ui_name = None
) :
if AQ is None :
AQ = Selector.editable
head = indent * level
yield _ui_name or obj.ui_name_T
for ak in AQ (obj) :
t_skip_attrs = skip_attrs.get (ak.name, {})
show = isinstance (t_skip_attrs, dict) or not t_skip_attrs
if show and ak.has_substance (obj) :
if ak.E_Type :
t_skip_attrs = dict \
(skip_attrs.get (ak.E_Type.type_name, {}), ** t_skip_attrs)
fa = formatted_attr (ak, obj, AQ, level+1, indent, t_skip_attrs)
if fa is not None :
yield head + fa
# end def formatted_iter
if __name__ != "__main__" :
MOM._Export ("formatted")
### __END__ MOM.formatted
( TFL.Meta.BaM
( MOM._Id_Entity_Destroyed_Mixin_
, metaclass = MOM.Meta.M_E_Type_Object_Destroyed
)
) :
"""Mixin triggering an exception on any attribute access to a
destroyed object.
"""
# end class _Object_Destroyed_Mixin_
@TFL.Add_To_Class ("_Reload_Mixin_", Object)
class _Object_Reload_Mixin_ \
( TFL.Meta.BaM
( MOM._Id_Entity_Reload_Mixin_
, metaclass = MOM.Meta.M_E_Type_Object_Reload
)
) :
"""Mixin triggering a reload from the database on any attribute access."""
# end class _Object_Reload_Mixin_
__doc__ = """
"""
if __name__ != "__main__" :
MOM._Export ("*")
### __END__ MOM.Object
# ****************************************************************************
#
#++
# Name
# GTW.OMP.PAP.__init__
#
# Purpose
# Package defining a partial object model for Persons, Addresses, and
# Phone-Numbers
#
# Revision Dates
# 30-Dec-2009 (CT) Creation
# 9-Oct-2012 (CT) Add `_desc_`
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for (natural and legal) persons and their (contact)
properties.
"""
PAP = MOM.Derived_PNS(parent=MOM, pns_alias="PAP")
OMP._Export("PAP")
### __END__ GTW.OMP.PAP.__init__
# This module is licensed under the terms of the BSD 3-Clause License
# <http://www.c-tanzer.at/license/bsd_3c.html>.
# ****************************************************************************
#
#++
# Name
# GTW.OMP.Auth.__init__
#
# Purpose
# Package defining a partial object model for Authentication
#
# Revision Dates
# 13-Jan-2010 (MG) Creation
# 9-Oct-2012 (CT) Add `_desc_`
# 15-Jun-2013 (CT) Use `MOM.Derived_PNS`
# ««revision-date»»···
#--
from _GTW._OMP import OMP
from _MOM import MOM
import _MOM.Derived_PNS
_desc_ = __doc__ = """
Partial object model for authentication: accounts, groups, and their relations.
"""
Auth = MOM.Derived_PNS (parent = MOM, pns_alias = "Auth")
OMP._Export ("Auth")
### __END__ GTW.OMP.Auth.__init__
def app_type(self):
from _MOM._DBW._HPS.Manager import Manager as DBW
from _MOM._EMS.Hash import Manager as EMS
apt = MOM.App_Type(self.PNS._._bname, self.PNS)
return apt.Derived(EMS, DBW)
def destroy(self):
self.ems.close()
self.__dict__.clear()
# end def destroy
def _migrate(self, chunk_size, legacy_lifter):
src = self.src
e_iter = src.ems.pcm.produce_entities()
c_iter = src.ems.pcm.produce_changes()
if legacy_lifter:
ll = MOM.Legacy_Lifter_Wrapper(self, legacy_lifter)
e_iter = ll.entity_iter(e_iter)
c_iter = ll.change_iter(c_iter)
self.ems.pcm.consume(e_iter, c_iter, chunk_size, src.db_meta_data)
# end def _migrate
def __str__(self):
return "%s <%s>" % (self.__class__.__name__, self.db_url)
# end def __str__
# end class DB_Man
if __name__ != "__main__":
MOM._Export("*")
### __END__ MOM.DB_Man
( obj, AQ = None, level = 1, indent = " ", skip_attrs = {}
, _ui_name = None
) :
return "\n".join \
(formatted_iter (obj, AQ, level, indent, skip_attrs, _ui_name))
# end def formatted
def formatted_iter \
( obj, AQ = None, level = 1, indent = " ", skip_attrs = {}
, _ui_name = None
) :
if AQ is None :
AQ = Selector.editable
head = indent * level
yield _ui_name or obj.ui_name_T
for ak in AQ (obj) :
t_skip_attrs = skip_attrs.get (ak.name, {})
show = isinstance (t_skip_attrs, dict) or not t_skip_attrs
if show and ak.has_substance (obj) :
if ak.E_Type :
t_skip_attrs = dict \
(skip_attrs.get (ak.E_Type.type_name, {}), ** t_skip_attrs)
fa = formatted_attr (ak, obj, AQ, level+1, indent, t_skip_attrs)
if fa is not None :
yield head + fa
# end def formatted_iter
if __name__ != "__main__" :
MOM._Export ("formatted")
### __END__ MOM.formatted
# Name
# MOM.Attr.__init__
#
# Purpose
# Initialize package `MOM.Attr`
#
# Revision Dates
# 17-Sep-2009 (CT) Creation (factored from TOM.Attr)
# ««revision-date»»···
# --
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
Attr = Package_Namespace()
MOM._Export("Attr")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.Attr` provides a framework for the definition and
implementation of essential and non-essential attributes of
:class:`objects<_MOM.Object.Object>`
and :class:`links<_MOM.Link.Link>` of essential object models.
Each attribute is characterized by
- its :class:`type<_MOM._Attr.Type.A_Attr_Type>`
# Name
# MOM.Pred.__init__
#
# Purpose
# Initialize package `MOM.Pred`
#
# Revision Dates
# 17-Sep-2009 (CT) Creation (factored from TOM.Pred)
# ««revision-date»»···
#--
from _TFL.Package_Namespace import Package_Namespace
from _MOM import MOM
Pred = Package_Namespace ()
MOM._Export ("Pred")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.Pred` provides a framework for the definition and
implementation of essential and non-essential predicates of
:class:`objects<_MOM.Object.Object>`
and :class:`links<_MOM.Link.Link>` of essential object models.
A predicate defines a condition that must be satisfied by the
instances of an essential class or association. Some predicates must
hold at all times during the life of an entity (commonly called
`invariants`_), others must only be satisfied at certain points in
)
if iht_p :
result ["MOM.Id_Entity"]._add \
( ET.MOM.Id_Entity_has_Tag
( IS_A.MOM.Link2
, Role.left ()
, Role.right
( IS_A.MOM.Object
, offset = CD.N
)
, offset = CD.E
)
)
return result
# end def graph
class Command (MOM.Graph.Command) :
@TFL.Meta.Class_and_Instance_Once_Property
def PNS (self) :
return MOM
# end def PNS
# end class Command
if __name__ != "__main__" :
MOM._Export_Module ()
else :
Command () ()
### __END__ MOM.graph
# ****************************************************************************
#
#++
# Name
# MOM.DBW.__init__
#
# Purpose
# Package for database wrappers
#
# Revision Dates
# 20-Sep-2009 (MG) Creation
# ««revision-date»»···
#--
from _MOM import MOM
from _TFL.Package_Namespace import Package_Namespace
DBW = Package_Namespace ()
MOM._Export ("DBW")
del Package_Namespace
__doc__ = """
.. moduleauthor:: Christian Tanzer <*****@*****.**>
`MOM.DBW` contains packages with database wrappers for various backends.
"""
### __END__ MOM.DBW.__init__
