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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2012 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from django.db.models.signals import post_save, post_delete
from django.contrib.gis.db import models
from django.utils.translation import ugettext_lazy as _, ugettext
from ishtar_common.models import GeneralType, \
LightHistorizedItem, OwnPerms, Address, Person, post_save_cache
class WarehouseType(GeneralType):
class Meta:
verbose_name = _(u"Warehouse type")
verbose_name_plural = _(u"Warehouse types")
ordering = ('label',)
post_save.connect(post_save_cache, sender=WarehouseType)
post_delete.connect(post_save_cache, sender=WarehouseType)
class Warehouse(Address, OwnPerms):
name = models.CharField(_(u"Name"), max_length=200)
warehouse_type = models.ForeignKey(WarehouseType,
verbose_name=_(u"Warehouse type"))
person_in_charge = models.ForeignKey(
Person, on_delete=models.SET_NULL, related_name='warehouse_in_charge',
verbose_name=_(u"Person in charge"), null=True, blank=True)
comment = models.TextField(_(u"Comment"), null=True, blank=True)
associated_divisions = models.ManyToManyField(
'WarehouseDivision', verbose_name=_("Divisions"), blank=True,
through='WarehouseDivisionLink'
)
TABLE_COLS = ['name', 'warehouse_type']
class Meta:
verbose_name = _(u"Warehouse")
verbose_name_plural = _(u"Warehouses")
permissions = (
("view_warehouse", ugettext(u"Can view all Warehouses")),
("view_own_warehouse", ugettext(u"Can view own Warehouse")),
("add_own_warehouse", ugettext(u"Can add own Warehouse")),
("change_own_warehouse", ugettext(u"Can change own Warehouse")),
("delete_own_warehouse", ugettext(u"Can delete own Warehouse")),
)
def __unicode__(self):
return u"%s (%s)" % (self.name, unicode(self.warehouse_type))
class WarehouseDivision(GeneralType):
class Meta:
verbose_name = _(u"Warehouse division")
verbose_name_plural = _(u"Warehouse divisions")
class WarehouseDivisionLink(models.Model):
RELATIVE_MODELS = {Warehouse: 'warehouse'}
warehouse = models.ForeignKey(Warehouse)
division = models.ForeignKey(WarehouseDivision)
order = models.IntegerField(_("Order"), default=10)
class Meta:
ordering = ('warehouse', 'order')
unique_together = ('warehouse', 'division')
class ContainerType(GeneralType):
length = models.IntegerField(_(u"Length (mm)"), blank=True, null=True)
width = models.IntegerField(_(u"Width (mm)"), blank=True, null=True)
height = models.IntegerField(_(u"Height (mm)"), blank=True, null=True)
volume = models.IntegerField(_(u"Volume (l)"), blank=True, null=True)
reference = models.CharField(_(u"Ref."), max_length=30)
class Meta:
verbose_name = _(u"Container type")
verbose_name_plural = _(u"Container types")
ordering = ('label',)
post_save.connect(post_save_cache, sender=ContainerType)
post_delete.connect(post_save_cache, sender=ContainerType)
class Container(LightHistorizedItem):
TABLE_COLS = ['reference', 'container_type__label', 'location__name']
# search parameters
EXTRA_REQUEST_KEYS = {
'location': 'location__pk',
'container_type': 'container_type__pk',
'reference': 'reference__icontains',
}
# fields
location = models.ForeignKey(Warehouse, verbose_name=_(u"Warehouse"))
container_type = models.ForeignKey(ContainerType,
verbose_name=_("Container type"))
reference = models.CharField(_(u"Container ref."), max_length=40)
comment = models.TextField(_(u"Comment"))
class Meta:
verbose_name = _(u"Container")
verbose_name_plural = _(u"Containers")
def __unicode__(self):
lbl = u" - ".join((self.reference, unicode(self.container_type),
unicode(self.location)))
return lbl
class ContainerLocalisation(models.Model):
container = models.ForeignKey(Container, verbose_name=_(u"Container"))
division = models.ForeignKey(WarehouseDivisionLink,
verbose_name=_(u"Division"))
reference = models.CharField(_(u"Reference"), max_length=200, default='')
class Meta:
verbose_name = _(u"Container localisation")
verbose_name_plural = _(u"Container localisations")
unique_together = ('container', 'division')
def __unicode__(self):
lbl = u" - ".join((unicode(self.container),
unicode(self.division), self.reference))
return lbl
|