from htsworkflow.frontend.inventory.models import Item, LongTermStorage
+from htsworkflow.frontend.inventory.bcmagic import item_search
+from htsworkflow.frontend.bcmagic.plugin import register_search_plugin
from htsworkflow.frontend.experiments.models import FlowCell
from htsworkflow.frontend.bcmagic.forms import BarcodeMagicForm
+from htsworkflow.frontend.bcprinter.util import print_zpl_socket
+from htsworkflow.frontend import settings
+#from htsworkflow.util.jsonutil import encode_json
from django.core.exceptions import ObjectDoesNotExist
from django.http import HttpResponse, HttpResponseRedirect
from django.template.loader import get_template
from django.contrib.auth.decorators import login_required
-import json
+register_search_plugin('Inventory Item', item_search)
+
+try:
+ import json
+except ImportError, e:
+ import simplejson as json
INVENTORY_CONTEXT_DEFAULTS = {
'app_name': 'Inventory Tracker',
'bcmagic': BarcodeMagicForm()
}
+INVENTORY_ITEM_PRINT_DEFAULTS = {
+ 'Hard Drive': 'inventory/hard_drive_shell.zpl',
+ 'default': 'inventory/default.zpl',
+ 'host': settings.BCPRINTER_PRINTER1_HOST
+}
+
+def getTemplateByType(item_type):
+ """
+ returns template to use given item_type
+ """
+ if item_type in INVENTORY_ITEM_PRINT_DEFAULTS:
+ return INVENTORY_ITEM_PRINT_DEFAULTS[item_type]
+ else:
+ return INVENTORY_ITEM_PRINT_DEFAULTS['default']
+
+@login_required
def data_items(request):
"""
Returns items in json format
item_d = {}
item_d['uuid'] = item.uuid
item_d['barcode_id'] = item.barcode_id
+ item_d['model_id'] = item.item_info.model_id
+ item_d['part_number'] = item.item_info.part_number
+ item_d['lot_number'] = item.item_info.lot_number
+ item_d['vendor'] = item.item_info.vendor.name
item_d['creation_date'] = item.creation_date.strftime('%Y-%m-%d %H:%M:%S')
item_d['modified_date'] = item.modified_date.strftime('%Y-%m-%d %H:%M:%S')
+ item_d['location'] = item.location.name
+
+ # Item status if exists
+ if item.status is None:
+ item_d['status'] = ''
+ else:
+ item_d['status'] = item.status.name
+
+ # Stored flowcells on device
+ if item.longtermstorage_set.count() > 0:
+ item_d['flowcells'] = ','.join([ lts.flowcell.flowcell_id for lts in item.longtermstorage_set.all() ])
+ else:
+ item_d['flowcells'] = ''
+
item_d['type'] = item.item_type.name
rows.append(item_d)
d['rows'] = rows
- j = json.JSONEncoder()
- return HttpResponse(j.encode(d), content_type="application/javascript")
+ return HttpResponse(json.dumps(d), content_type="application/javascript")
+@login_required
def index(request):
"""
Inventory Index View
}
context_dict.update(INVENTORY_CONTEXT_DEFAULTS)
- return render_to_response('inventory_index.html',
+ return render_to_response('inventory/inventory_index.html',
+ context_dict,
+ context_instance=RequestContext(request))
+
+
+@login_required
+def item_summary_by_barcode(request, barcode_id, msg=''):
+ """
+ Display a summary for an item by barcode
+ """
+ try:
+ item = Item.objects.get(barcode_id=barcode_id)
+ except ObjectDoesNotExist, e:
+ item = None
+
+ return item_summary_by_uuid(request, None, msg, item)
+
+
+@login_required
+def item_summary_by_uuid(request, uuid, msg='', item=None):
+ """
+ Display a summary for an item
+ """
+ # Use item instead of looking it up if it is passed.
+ if item is None:
+ try:
+ item = Item.objects.get(uuid=uuid)
+ except ObjectDoesNotExist, e:
+ item = None
+
+ context_dict = {
+ 'page_name': 'Item Summary',
+ 'item': item,
+ 'uuid': uuid,
+ 'msg': msg
+ }
+ context_dict.update(INVENTORY_CONTEXT_DEFAULTS)
+
+ return render_to_response('inventory/inventory_summary.html',
context_dict,
context_instance=RequestContext(request))
+
+
+def _item_print(item, request):
+ """
+ Prints an item given a type of item label to print
+ """
+ #FIXME: Hard coding this for now... need to abstract later.
+ context = {'item': item}
+ # Print using barcode_id
+ if not item.force_use_uuid and (item.barcode_id is None or len(item.barcode_id.strip())):
+ context['use_uuid'] = False
+ msg = 'Printing item with barcode id: %s' % (item.barcode_id)
+ # Print using uuid
+ else:
+ context['use_uuid'] = True
+ msg = 'Printing item with UUID: %s' % (item.uuid)
+
+ c = RequestContext(request, context)
+ t = get_template(getTemplateByType(item.item_type.name))
+ print_zpl_socket(t.render(c))
+
+ return msg
+
+@login_required
+def item_print(request, uuid):
+ """
+ Print a label for a given item
+ """
+ try:
+ item = Item.objects.get(uuid=uuid)
+ except ObjectDoesNotExist, e:
+ item = None
+ msg = "Item with UUID %s does not exist" % (uuid)
+
+ if item is not None:
+ msg = _item_print(item, request)
+
+ return item_summary_by_uuid(request, uuid, msg)
+
def link_flowcell_and_device(request, flowcell, serial):
"""