def get_storage_objects(context, storage_uids):
"""Take a list of UIDs from the form, and resolve to a list of Storages.
Accepts ManagedStorage, UnmanagedStorage, or StoragePosition UIDs.
"""
uc = getToolByName(context, 'uid_catalog')
bio_storages = []
for uid in storage_uids:
brain = uc(UID=uid)[0]
instance = brain.getObject()
if IUnmanagedStorage.providedBy(instance) \
or len(instance.get_free_positions()) > 0:
bio_storages.append(instance)
return bio_storages
def filter_stockitems_by_storage_location(self, items):
"""Return stockitems in the selected storages
"""
si_storages = self.get_si_storages()
stockitems = []
for storage in si_storages:
if IUnmanagedStorage.providedBy(storage):
sis = storage.getBackReferences('ItemStorageLocation')
stockitems += [si for si in sis if si in items]
elif IManagedStorage.providedBy(storage):
sis = storage.only_items_of_portal_type('StockItem')
stockitems += [si for si in sis if si in items]
return stockitems
def get_storage_objects(context, storage_uids):
"""Take a list of UIDs from the form, and resolve to a list of Storages.
Accepts ManagedStorage, UnmanagedStorage, or StoragePosition UIDs.
"""
uc = getToolByName(context, 'uid_catalog')
bio_storages = []
for uid in storage_uids:
brain = uc(UID=uid)[0]
instance = brain.getObject()
if IUnmanagedStorage.providedBy(instance) \
or len(instance.get_free_positions()) > 0:
bio_storages.append(instance)
return bio_storages
def get_kit_storages(self):
"""Take a list of UIDs from the form, and resolve to a list of Storages.
Accepts ManagedStorage, UnmanagedStorage, or StoragePosition UIDs.
"""
kit_storages = []
form_uids = self.form['kit_storage_uids'].split(',')
for uid in form_uids:
brain = self.bsc(UID=uid)[0]
instance = brain.getObject()
# last-minute check if this storage is available
if IUnmanagedStorage.providedBy(instance) \
or len(instance.get_free_positions()) > 0:
kit_storages.append(instance)
return kit_storages
def get_biospecimen_storages(self):
"""Take a list of UIDs from the form, and resolve to a list of Storages.
Accepts ManagedStorage, UnmanagedStorage, or StoragePosition UIDs.
"""
uc = getToolByName(self.context, 'uid_catalog')
bio_storages = []
form_uids = self.form['biospecimen_storage_uids'].split(',')
for uid in form_uids:
brain = uc(UID=uid)[0]
instance = brain.getObject()
if IUnmanagedStorage.providedBy(instance) \
or len(instance.get_free_positions()) > 0:
bio_storages.append(instance)
return bio_storages
def get_kit_storages(self):
"""Take a list of UIDs from the form, and resolve to a list of Storages.
Accepts ManagedStorage, UnmanagedStorage, or StoragePosition UIDs.
"""
uc = getToolByName(self.context, 'uid_catalog')
wf = self.portal_workflow
kit_storages = []
form_uids = self.form['kit_storage_uids'].split(',')
for uid in form_uids:
brain = uc(UID=uid)[0]
instance = brain.getObject()
# last-minute check if this storage is available
if IUnmanagedStorage.providedBy(instance) \
or len(instance.get_free_positions()) > 0:
kit_storages.append(instance)
return kit_storages
def filter_stockitems_by_storage_location(self, items):
"""Return stockitems in the selected storages
"""
si_storages = self.get_si_storages()
stockitems = []
for storage in si_storages:
if IUnmanagedStorage.providedBy(storage):
sis = storage.getBackReferences('ItemStorageLocation')
stockitems += [si for si in sis if si in items]
elif IManagedStorage.providedBy(storage):
sis = storage.only_items_of_portal_type('StockItem')
stockitems += [si for si in sis if si in items]
# if si_storages:
# return [item for item in items
# if item.getStorageLocation() in si_storages]
# else:
# return items
return stockitems
def assign_kit_to_storage(self, kits, storages):
""" assign position to created kits.
"""
for storage in storages:
if IManagedStorage.providedBy(storage):
free_positions = storage.get_free_positions()
if len(kits) <= len(free_positions):
for i, kit in enumerate(kits):
kit.setStorageLocation(free_positions[i])
self.wf.doActionFor(free_positions[i], 'occupy')
else:
for i, position in enumerate(free_positions):
kits[i].setStorageLocation(position)
self.wf.doActionFor(position, 'occupy')
kits = kits[len(free_positions):]
elif IUnmanagedStorage.providedBy(storage):
# Case of unmanaged storage there is no limit in storage until
# user manually set the storage as full.
for kit in kits:
kit.setStorageLocation(storage)
def assign_items_to_storages(context, items, storages):
""" store items inside selected storages
"""
wf = getToolByName(context, 'portal_workflow')
for storage in storages:
if IManagedStorage.providedBy(storage):
free_positions = storage.get_free_positions()
if len(items) <= len(free_positions):
for i, item in enumerate(items):
item.setStorageLocation(free_positions[i])
wf.doActionFor(free_positions[i], 'occupy')
else:
for i, position in enumerate(free_positions):
items[i].setStorageLocation(position)
wf.doActionFor(position, 'occupy')
items = items[len(free_positions):]
elif IUnmanagedStorage.providedBy(storage):
# Case of unmanaged storage there is no limit in storage until
# user manually set the storage as full.
for item in items:
item.setStorageLocation(storage)
def assign_kit_to_storage(self, kits, storages):
""" assign position to created kits.
"""
wf = getToolByName(self.context, 'portal_workflow')
for storage in storages:
if IManagedStorage.providedBy(storage):
free_positions = storage.get_free_positions()
if len(kits) <= len(free_positions):
for i, kit in enumerate(kits):
kit.setStorageLocation(free_positions[i])
wf.doActionFor(free_positions[i], 'occupy')
else:
for i, position in enumerate(free_positions):
kits[i].setStorageLocation(position)
wf.doActionFor(position)
kits = kits[len(free_positions):]
elif IUnmanagedStorage.providedBy(storage):
# Case of unmanaged storage there is no limit in storage until
# user manually set the storage as full.
for kit in kits:
kit.setStorageLocation(storage)
def assign_items_to_storages(context, items, storages):
""" store items inside selected storages
"""
wf = getToolByName(context, 'portal_workflow')
for storage in storages:
if IManagedStorage.providedBy(storage):
free_positions = storage.get_free_positions()
if len(items) <= len(free_positions):
for i, item in enumerate(items):
item.setStorageLocation(free_positions[i])
wf.doActionFor(free_positions[i], 'occupy')
else:
for i, position in enumerate(free_positions):
items[i].setStorageLocation(position)
wf.doActionFor(position, 'occupy')
items = items[len(free_positions):]
elif IUnmanagedStorage.providedBy(storage):
# Case of unmanaged storage there is no limit in storage until
# user manually set the storage as full.
for item in items:
item.setStorageLocation(storage)
def assign_biospecimens_to_storages(self, biospecimens, storages):
""" Assign positions to biospecimens inside storages
"""
wf = getToolByName(self.context, 'portal_workflow')
for storage in storages:
if IManagedStorage.providedBy(storage):
free_positions = storage.get_free_positions()
if len(biospecimens) <= len(free_positions):
for i, biospecimen in enumerate(biospecimens):
biospecimen.setStorageLocation(free_positions[i])
wf.doActionFor(free_positions[i], 'occupy')
else:
for i, position in enumerate(free_positions):
biospecimens[i].setStorageLocation(position)
wf.doActionFor(position, 'occupy')
biospecimens = biospecimens[len(free_positions):]
elif IUnmanagedStorage.providedBy(storage):
# Case of unmanaged storage there is no limit in storage until
# user manually set the storage as full.
for biospecimen in biospecimens:
biospecimen.setStorageLocation(storage)
def count_storage_positions(storages):
"""Return the number of items that can be stored in storages.
If any of these storages are "UnmanagedStorage" objects, then the
result will be -1 as we cannot know how many items can be stored here.
"""
count = 0
for storage in storages:
# If storage is an unmanaged storage, we no longer care about
# "number of positions".
if IUnmanagedStorage.providedBy(storage):
return -1
# If storage is a StoragePosition, simply increment the count.
elif IStoragePosition.providedBy(storage):
count += 1
# If storage is a ManagedStorage, increment count for each
# available StoragePosition
elif IManagedStorage.providedBy(storage):
count += storage.getFreePositions()
else:
raise ValidationError("Storage %s is not a valid storage type" %
storage)
return count
def count_storage_positions(self, storages):
"""Return the number of items that can be stored in storages.
If any of these storages are "UnmanagedStorage" objects, then the
result will be -1 as we cannot know how many items can be stored here.
"""
count = 0
for storage in storages:
# If storage is an unmanaged storage, we no longer care about
# "number of positions".
if IUnmanagedStorage.providedBy(storage):
return -1
# If storage is a StoragePosition, simply increment the count.
elif IStoragePosition.providedBy(storage):
count += 1
# If storage is a ManagedStorage, increment count for each
# available StoragePosition
elif IManagedStorage.providedBy(storage):
count += storage.get_free_positions()
else:
raise ValidationError(
"Storage %s is not a valid storage type" % storage)
return count