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[Printer] Abstract print instance + acl mixin for printer app

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detraz 2018-10-26 01:19:14 +02:00 committed by root
parent bab1ca8f66
commit 4b530750f4
1 changed files with 89 additions and 68 deletions
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157
printer/models.py
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@ -18,7 +18,7 @@ from django.forms import ValidationError
from django.utils.translation import ugettext_lazy as _
from django.template.defaultfilters import filesizeformat
from re2o.mixins import RevMixin
from re2o.mixins import RevMixin, AclMixin
import users.models
@ -74,8 +74,20 @@ class Digicode(RevMixin, models.Model):
digicode.save()
return (str(code) + '#')
class PrintOperation(RevMixin, AclMixin, models.Model):
"""Abstract printing operation"""
user = models.ForeignKey('users.User', on_delete=models.PROTECT)
class JobWithOptions(RevMixin, models.Model):
def can_edit(self, user_request, *args, **kwargs):
if user_request.has_perm('printer.change_printoperation'):
return True, None
elif user_request == self.user:
return True, None
else:
return False, _("This is not your print operation task")
class JobWithOptions(RevMixin, AclMixin, models.Model):
"""
This is the main model of printer application :
@ -109,38 +121,86 @@ class JobWithOptions(RevMixin, models.Model):
```_update_price``` update printing price
"""
STATUS_AVAILABLE = (
('Pending', 'Pending'),
('Printable', 'Printable'),
('Running', 'Running'),
('Cancelled', 'Cancelled'),
('Finished', 'Finished')
('Pending', _('Pending')),
('Printable', _('Printable')),
('Running', _('Running')),
('Cancelled', _('Cancelled')),
('Finished', _('Finished'))
)
user = models.ForeignKey('users.User', on_delete=models.PROTECT)
print_operation = models.ForeignKey('PrintOperation', on_delete=models.CASCADE)
paid = models.BooleanField(default='False')
file = models.FileField(storage=FileSystemStorage(location='/var/impressions'),
upload_to=user_printing_path,
validators=[FileValidator(
allowed_types=ALLOWED_TYPES,
max_size=MAX_PRINTFILE_SIZE)
])
filename = models.CharField(max_length=255,null=True)
file = models.FileField(
storage=FileSystemStorage(location='/var/impressions'),
upload_to=user_printing_path,
validators=[FileValidator(
allowed_types=ALLOWED_TYPES,
max_size=MAX_PRINTFILE_SIZE)
],
verbose_name=_('File')
)
filename = models.CharField(
max_length=255,
null=True,
verbose_name=_('File Name')
)
starttime = models.DateTimeField(auto_now_add=True)
endtime = models.DateTimeField(null=True)
status = models.CharField(max_length=255, choices=STATUS_AVAILABLE)
printAs = models.ForeignKey('users.User', on_delete=models.PROTECT, related_name='print_as_user', blank=True, null=True)
status = models.CharField(
max_length=255,
choices=STATUS_AVAILABLE,
verbose_name=_('Status'),
default='Pending'
)
printAs = models.ForeignKey(
'users.User',
on_delete=models.PROTECT,
related_name='print_as_user',
blank=True,
null=True,
verbose_name=_('Print as')
)
price = models.DecimalField(
max_digits=5,
decimal_places=2,
verbose_name=_("price"),
default=0.0)
verbose_name=_("Price"),
default=0.0
)
pages = models.IntegerField(default=0)
format = models.CharField(max_length=255, choices=FORMAT_AVAILABLE, default='A4')
color = models.CharField(max_length=255, choices=COLOR_CHOICES, default='Greyscale')
disposition = models.CharField(max_length=255, choices=DISPOSITIONS_AVAILABLE, default='TwoSided')
count = models.PositiveIntegerField(default=1)
stapling = models.CharField(max_length=255, choices=STAPLING_OPTIONS, default='None')
perforation = models.CharField(max_length=255, choices=PERFORATION_OPTIONS, default='None')
format = models.CharField(
max_length=255,
choices=FORMAT_AVAILABLE,
default='A4',
verbose_name=_("Format")
)
color = models.CharField(
max_length=255,
choices=COLOR_CHOICES,
default='Greyscale',
verbose_name=_("Color")
)
disposition = models.CharField(
max_length=255,
choices=DISPOSITIONS_AVAILABLE,
default='TwoSided',
verbose_name=_("Disposition")
)
count = models.PositiveIntegerField(
default=1,
verbose_name=_("Count")
)
stapling = models.CharField(
max_length=255,
choices=STAPLING_OPTIONS,
default='None',
verbose_name=_("Stapling")
)
perforation = models.CharField(
max_length=255,
choices=PERFORATION_OPTIONS,
default='None',
verbose_name=_("Perforation")
)
def _update_price(self):
@ -172,48 +232,9 @@ class JobWithOptions(RevMixin, models.Model):
total_price = math.floor(self.count * (price_ink + price_stapling))
return float(total_price)/100
return total_price/100
@staticmethod
def can_view_all(user_request, *_args, **_kwargs):
"""
"""
return (
True, None
)
def save(self, *args, **kwargs):
self._update_price()
super(JobWithOptions, self).save(*args, **kwargs)
@staticmethod
def can_create(user_request, *_args, **_kwargs):
"""
"""
return(
True, None
)
@staticmethod
def can_view(user_request, *_args, **_kwargs):
"""
"""
return(
True, None
)
@staticmethod
def can_edit(user_request, *_args, **_kwargs):
"""
"""
return(
True, None
)
@staticmethod
def can_delete(user_request, *_args, **_kwargs):
"""
"""
return(
True, None
)