Behold the power of ExtJS grids! Muhahaha! =o)
[htsworkflow.git] / htsworkflow / frontend / inventory / views.py
index aa106961c7580ec69690d24ebf7952fad2ef32d4..3c72d207590e4e03c1b3a22bd41097870730b962 100644 (file)
@@ -1,16 +1,86 @@
 from htsworkflow.frontend.inventory.models import Item, LongTermStorage
 from htsworkflow.frontend.experiments.models import FlowCell
+from htsworkflow.frontend.bcmagic.forms import BarcodeMagicForm
+from htsworkflow.util.jsonutil import encode_json
 
 from django.core.exceptions import ObjectDoesNotExist
-from django.http import HttpResponse
+from django.http import HttpResponse, HttpResponseRedirect
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.template.loader import get_template
+from django.contrib.auth.decorators import login_required
 
 
+
+INVENTORY_CONTEXT_DEFAULTS = {
+    'app_name': 'Inventory Tracker',
+    'bcmagic': BarcodeMagicForm()
+}
+
+def data_items(request):
+    """
+    Returns items in json format
+    """
+    item_list = Item.objects.all()
+    d = { 'results': len(item_list) }
+    rows = []
+    
+    for item in item_list:
+        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
+    
+    return HttpResponse(encode_json(d), content_type="application/javascript")
+
+
+def index(request):
+    """
+    Inventory Index View
+    """
+    context_dict = {
+        'page_name': 'Inventory Index'
+    }
+    context_dict.update(INVENTORY_CONTEXT_DEFAULTS)
+    
+    return render_to_response('inventory_index.html',
+                              context_dict,
+                              context_instance=RequestContext(request))
+    
+
 def link_flowcell_and_device(request, flowcell, serial):
     """
     Updates database records of a flowcell being archived on a device with a particular serial #
     """
     assert flowcell is not None
     assert serial is not None
+    
+    LTS_UPDATED = False
+    SD_UPDATED = False
+    LIBRARY_UPDATED = False
         
     ###########################################
     # Retrieve Storage Device
@@ -44,44 +114,70 @@ def link_flowcell_and_device(request, flowcell, serial):
         lts.flowcell = fc
         # Need a primary keey before linking to storage devices
         lts.save()
+        LTS_UPDATED = True
         
         
     ############################################
     # Link Storage to Flowcell
     
     # Add a link to this storage device if it is not already linked.
-    if sd not in lts.storage_devices.values():
+    if sd not in lts.storage_devices.all():
         lts.storage_devices.add(sd)
+        SD_UPDATED = True
     
     ###########################################
     # Add Library Links to LTS
     
-    if fc.lane_1_library not in lts.storage_devices.values():
+    if fc.lane_1_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_1_library)
+        LIBRARY_UPDATED = True
+        print 1
     
-    if fc.lane_2_library not in lts.storage_devices.values():
+    if fc.lane_2_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_2_library)
+        LIBRARY_UPDATED = True
+        print 2
     
-    if fc.lane_3_library not in lts.storage_devices.values():
+    if fc.lane_3_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_3_library)
+        LIBRARY_UPDATED = True
+        print 3
     
-    if fc.lane_4_library not in lts.storage_devices.values():
+    if fc.lane_4_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_4_library)
+        LIBRARY_UPDATED = True
+        print 4
     
     
-    if fc.lane_5_library not in lts.storage_devices.values():
+    if fc.lane_5_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_5_library)
+        LIBRARY_UPDATED = True
+        print 5
     
-    if fc.lane_6_library not in lts.storage_devices.values():
+    if fc.lane_6_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_6_library)
+        LIBRARY_UPDATED = True
+        print 6
     
-    if fc.lane_7_library not in lts.storage_devices.values():
+    if fc.lane_7_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_7_library)
+        LIBRARY_UPDATED = True
+        print 7
     
-    if fc.lane_8_library not in lts.storage_devices.values():
+    if fc.lane_8_library not in lts.libraries.all():
         lts.libraries.add(fc.lane_8_library)
+        LIBRARY_UPDATED = True
+        print 8
         
     # Save Changes
     lts.save()
     
-    return HttpResponse("Success")
\ No newline at end of file
+    msg = ['Success:']
+    if LTS_UPDATED or SD_UPDATED or LIBRARY_UPDATED:
+        msg.append('  LongTermStorage (LTS) Created: %s' % (LTS_UPDATED))
+        msg.append('   Storage Device Linked to LTS: %s' % (SD_UPDATED))
+        msg.append('       Libraries updated in LTS: %s' % (LIBRARY_UPDATED))
+    else:
+        msg.append('  No Updates Needed.')
+    
+    return HttpResponse('\n'.join(msg))
\ No newline at end of file