1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
# -*- coding: utf-8 -*-
#
# PartMgr - Category descriptor
#
# Copyright 2014 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from partmgr.core.entity import *
from partmgr.core.util import *
class Category(Entity):
"Category descriptor."
def __init__(self, name,
parent=None,
**kwds):
Entity.__init__(self,
name = name,
entityType = "Category",
**kwds)
self.parent = Entity.toId(parent)
def syncDatabase(self):
if self.db:
self.db.modifyCategory(self)
def getParent(self):
if not Entity.isValidId(self.parent):
return None
return self.db.getCategory(self.parent)
def setParent(self, parentCategory):
self.parent = Entity.toId(parentCategory)
self.syncDatabase()
def getChildCategories(self):
return self.db.getChildCategories(self)
def countChildCategories(self):
return self.db.countChildCategories(self)
def getChildStockItems(self):
return self.db.getStockItemsByCategory(self)
def countChildStockItems(self):
return self.db.countStockItemsByCategory(self)
def delete(self):
self.db.delCategory(self)
Entity.delete(self)
def __eq__(self, other):
return Entity.__eq__(self, other) and\
self.parent == other.parent
def __hash__(self):
return (super().__hash__() ^
hash(self.parent))
def __repr__(self):
args = []
args.append(str(self.name))
args.append(str(self.description))
args.append(str(self.flags))
args.append(str(self.parent))
args.append(str(self.id))
args.append(str(self.db))
return "Category(" + ", ".join(args) + ")"
|
