from htsworkflow.frontend.samples.models import Library
from htsworkflow.frontend.experiments.models import FlowCell
+from htsworkflow.frontend.bcmagic.models import Printer
+LOGGER = logging.getLogger(__name__)
try:
import uuid
except ImportError, e:
# Some systems are using python 2.4, which doesn't have uuid
# this is a stub
- logging.warning('Real uuid is not available, initializing fake uuid module')
+ LOGGER.warning('Real uuid is not available, initializing fake uuid module')
class uuid:
def uuid1(self):
self.hex = None
"""
Assigns a UUID to model on save
"""
- print 'Entered _assign_uuid'
+ #print 'Entered _assign_uuid'
if instance.uuid is None or len(instance.uuid) != 32:
instance.uuid = uuid.uuid1().hex
+def _switch_default(sender, instance, **kwargs):
+ """
+ When new instance has default == True, uncheck all other defaults
+ """
+ if instance.default:
+ other_defaults = PrinterTemplate.objects.filter(default=True)
+
+ for other in other_defaults:
+ other.default = False
+ other.save()
+
class Vendor(models.Model):
name = models.CharField(max_length=256)
class Location(models.Model):
-
+
name = models.CharField(max_length=256, unique=True)
location_description = models.TextField()
-
- uuid = models.CharField(max_length=32, blank=True, help_text="Leave blank for automatic UUID generation")
-
+
+ uuid = models.CharField(max_length=32, blank=True, help_text="Leave blank for automatic UUID generation", editable=False)
+
notes = models.TextField(blank=True, null=True)
-
+
def __unicode__(self):
if len(self.location_description) > 16:
return u"%s: %s" % (self.name, self.location_description[0:16]+u"...")
pre_save.connect(_assign_uuid, sender=Location)
+
class ItemInfo(models.Model):
model_id = models.CharField(max_length=256, blank=True, null=True)
part_number = models.CharField(max_length=256, blank=True, null=True)
lot_number = models.CharField(max_length=256, blank=True, null=True)
-
+
url = models.URLField(blank=True, null=True)
-
+
qty_purchased = models.IntegerField(default=1)
-
+
vendor = models.ForeignKey(Vendor)
purchase_date = models.DateField(blank=True, null=True)
warranty_months = models.IntegerField(blank=True, null=True)
-
+
notes = models.TextField(blank=True, null=True)
-
+
def __unicode__(self):
name = u''
if self.model_id:
name += u"part:%s " % (self.part_number)
if self.lot_number:
name += u"lot:%s " % (self.lot_number)
-
+
return u"%s: %s" % (name, self.purchase_date)
+ class Meta:
+ verbose_name_plural = "Item Info"
+
class ItemType(models.Model):
-
+
name = models.CharField(max_length=64, unique=True)
description = models.TextField(blank=True, null=True)
-
+
def __unicode__(self):
return u"%s" % (self.name)
class ItemStatus(models.Model):
name = models.CharField(max_length=64, unique=True)
notes = models.TextField(blank=True, null=True)
-
+
def __unicode__(self):
return self.name
+ class Meta:
+ verbose_name_plural = "Item Status"
+
+
class Item(models.Model):
-
+
item_type = models.ForeignKey(ItemType)
-
+
#Automatically assigned uuid; used for barcode if one is not provided in
# barcode_id
- uuid = models.CharField(max_length=32, blank=True, help_text="Leave blank for automatic UUID generation")
-
+ uuid = models.CharField(max_length=32, blank=True, help_text="Leave blank for automatic UUID generation", unique=True, editable=False)
+
# field for existing barcodes; used instead of uuid if provided
barcode_id = models.CharField(max_length=256, blank=True, null=True)
force_use_uuid = models.BooleanField(default=False)
-
+
item_info = models.ForeignKey(ItemInfo)
-
+
location = models.ForeignKey(Location)
-
+
status = models.ForeignKey(ItemStatus, blank=True, null=True)
-
+
creation_date = models.DateTimeField(auto_now_add=True)
modified_date = models.DateTimeField(auto_now=True)
-
+
notes = models.TextField(blank=True, null=True)
-
+
def __unicode__(self):
if self.barcode_id is None or len(self.barcode_id) == 0:
return u"invu|%s" % (self.uuid)
else:
return u"invb|%s" % (self.barcode_id)
-
+
+ def get_absolute_url(self):
+ return '/inventory/%s/' % (self.uuid)
+
pre_save.connect(_assign_uuid, sender=Item)
+class PrinterTemplate(models.Model):
+ """
+ Maps templates to printer to use
+ """
+ item_type = models.ForeignKey(ItemType)
+ printer = models.ForeignKey(Printer)
+
+ default = models.BooleanField(default=False)
+
+ template = models.TextField()
+
+ def __unicode__(self):
+ if self.default:
+ return u'%s %s' % (self.item_type.name, self.printer.name)
+ else:
+ return u'%s %s (default)' % (self.item_type.name, self.printer.name)
+
+pre_save.connect(_switch_default, sender=PrinterTemplate)
+
+
class LongTermStorage(models.Model):
-
+
flowcell = models.ForeignKey(FlowCell)
libraries = models.ManyToManyField(Library)
storage_devices = models.ManyToManyField(Item)
-
+
creation_date = models.DateTimeField(auto_now_add=True)
modified_date = models.DateTimeField(auto_now=True)
-
+
def __unicode__(self):
return u"%s: %s" % (str(self.flowcell), ', '.join([ str(s) for s in self.storage_devices.iterator() ]))
-
+
+ class Meta:
+ verbose_name_plural = "Long Term Storage"
+
class ReagentBase(models.Model):
-
+
reagent = models.ManyToManyField(Item)
-
+
creation_date = models.DateTimeField(auto_now_add=True)
modified_date = models.DateTimeField(auto_now=True)
-
+
class Meta:
abstract = True
Links reagents and flowcells
"""
flowcell = models.ForeignKey(FlowCell)
-
+
def __unicode__(self):
return u"%s: %s" % (str(self.flowcell), ', '.join([ str(s) for s in self.reagent.iterator() ]))
-
+
class ReagentLibrary(ReagentBase):
"""
Links libraries and flowcells
"""
library = models.ForeignKey(Library)
-
+
def __unicode__(self):
return u"%s: %s" % (str(self.library), ', '.join([ str(s) for s in self.reagent.iterator() ]))
projects / htsworkflow.git / blobdiff