class STOCK_MAPPER(object):
def __init__(self):
self.__product_mapper = PRODUCT_MAPPER()
self.__entity_mapper = ENTITY_MAPPER()
self.__unit_mapper = UNIT_MAPPER()
def __stock_from_row(self, stock_row):
my_logger.debug(message='%s' % stock_row)
return STOCK(id=stock_row['stock']['id'],
product=lambda: self.__product_mapper.find(stock_row['stock']['product'])[0],
entity=lambda: self.__entity_mapper.find(stock_row['stock']['entity'])[0],
maximum=stock_row['stock']['maximum'],
maximum_unit=self.__unit_mapper.find(stock_row['stock']['maximum_unit']) if stock_row['stock']['maximum_unit'] is not None else None,
minimum=stock_row['stock']['minimum'],
minimum_unit=self.__unit_mapper.find(stock_row['stock']['minimum_unit']) if stock_row['stock']['minimum_unit'] is not None else None)
def find(self, product_id, entity_id):
if type(entity_id) is ListType:
_stock_rows = current.db((current.db.stock.entity.belongs(tuple(entity_id))) &
(current.db.stock.product == product_id) &
(current.db.entity.id == current.db.stock.entity)).select()
else:
_stock_rows = current.db((current.db.stock.entity == entity_id) &
(current.db.stock.product == product_id) &
(current.db.entity.id == current.db.stock.entity)).select()
return [self.__stock_from_row(_stock_row) for _stock_row in _stock_rows]
def __init__(self):
self.__product_mapper = PRODUCT_MAPPER()
self.__person_mapper = PERSON_MAPPER()
self.__store_location_mapper = STORE_LOCATION_MAPPER()
self.__supplier_mapper = SUPPLIER_MAPPER()
self.__unit_mapper = UNIT_MAPPER()
class STORAGE_MAPPER(object):
def __init__(self):
self.__product_mapper = PRODUCT_MAPPER()
self.__person_mapper = PERSON_MAPPER()
self.__store_location_mapper = STORE_LOCATION_MAPPER()
self.__supplier_mapper = SUPPLIER_MAPPER()
self.__unit_mapper = UNIT_MAPPER()
def __storage_from_row(self, storage_row):
return STORAGE(id=storage_row['id'],
volume_weight=storage_row['volume_weight'],
unit=lambda: self.__unit_mapper.find(unit_id=storage_row['unit']) \
if storage_row['unit'] is not None \
else None,
nb_items=storage_row['nb_items'],
creation_datetime=storage_row['creation_datetime'],
entry_datetime=storage_row['entry_datetime'],
exit_datetime=storage_row['exit_datetime'],
expiration_datetime=storage_row['expiration_datetime'],
opening_datetime=storage_row['opening_datetime'],
comment=storage_row['comment'],
barecode=storage_row['barecode'],
reference=storage_row['reference'],
batch_number=storage_row['batch_number'],
archive=storage_row['archive'],
to_destroy=storage_row['to_destroy'],
product=lambda: self.__product_mapper.find(product_id=storage_row['product'])[0],
person=lambda: self.__person_mapper.find(person_id=storage_row['person'])[0],
store_location=lambda: self.__store_location_mapper.find(store_location_id=storage_row['store_location'])[0],
supplier=lambda: self.__supplier_mapper.find(supplier_id=storage_row['supplier'])[0],
# storage history
modification_datetime=storage_row['modification_datetime'] if 'modification_datetime' in storage_row else None,
has_borrowing=lambda: self.has_borrowing(storage_row['id']),
retrieve_borrower=lambda: self.retrieve_borrower(storage_row['id']),
retrieve_borrow_datetime=lambda: self.retrieve_borrow_datetime(storage_row['id']),
retrieve_borrow_comment=lambda: self.retrieve_borrow_comment(storage_row['id']),
has_history=lambda: self.has_history(storage_row['id']))
def find(self, storage_id=None, storage_history_id=None, entity_id=None, negate_entity_search=False, store_location_id=None, product_id=None, unit_reference_id=None, archive=False, history=False, limitby=None, orderby=None):
my_logger.debug(message='storage_id:%s' % storage_id)
assert (storage_history_id is not None and history) or (storage_history_id is None), "history must be True with a storage_history_id!"
if history:
table = 'storage_history'
else:
table = 'storage'
query_list = []
if storage_id is not None or storage_history_id is not None:
if history:
if storage_history_id is not None:
query_list.append(current.db.storage_history.id == storage_history_id)
else:
query_list.append(current.db.storage_history.current_record == storage_id)
else:
if type(storage_id) is ListType:
query_list.append(current.db[table]['id'].belongs(storage_id))
else:
query_list.append(current.db[table]['id'] == storage_id)
if entity_id is not None:
if type(entity_id) is ListType:
if negate_entity_search:
query_list.append((current.db[table]['store_location']==current.db.store_location.id) &
(~current.db.store_location.entity.belongs(tuple(entity_id))))
else:
query_list.append((current.db[table]['store_location']==current.db.store_location.id) &
(current.db.store_location.entity.belongs(tuple(entity_id))))
else:
if negate_entity_search:
query_list.append((current.db[table]['store_location']==current.db.store_location.id) &
(~current.db.store_location.entity==entity_id))
else:
query_list.append((current.db[table]['store_location']==current.db.store_location.id) &
(current.db.store_location.entity==entity_id))
if store_location_id is not None:
query_list.append(current.db[table]['store_location'] == store_location_id)
if product_id is not None:
if type(product_id) is ListType:
query_list.append(current.db[table]['product'].belongs(product_id))
else:
query_list.append(current.db[table]['product'] == product_id)
if unit_reference_id is not None:
query_list.append((current.db.storage.unit == current.db.unit.id) &
(current.db.unit.reference == unit_reference_id))
if archive is not None:
final_query = (current.db[table]['archive']==archive)
else:
final_query = (current.db[table]['id']>0)
# building the final query
for query in query_list:
my_logger.debug(message='query:%s' % str(query))
final_query = final_query.__and__(query)
my_logger.debug(message='final_query:%s' % str(final_query))
_storage_rows = current.db(final_query).select(current.db[table]['ALL'],
left=(current.db.borrow.on(current.db[table]['id'] == current.db.borrow.storage)),
limitby=limitby,
orderby=orderby)
my_logger.debug(message='len(_storage_rows):%s' % str(len(_storage_rows)))
my_logger.debug(message='_storage_rows:%s' % str(_storage_rows))
if len(_storage_rows) == 0:
return []
else:
return [self.__storage_from_row(_storage_row) for _storage_row in _storage_rows]
def has_history(self, storage_id):
return current.db(current.db.storage_history.current_record==storage_id).count() > 0
def has_borrowing(self, storage_id):
return current.db(current.db.borrow.storage==storage_id).count() > 0
def retrieve_borrower(self, storage_id):
borrower = current.db((current.db.borrow.storage==storage_id) &
(current.db.borrow.borrower==current.db.person.id)).select(current.db.person.id).first()
if borrower is not None:
return PERSON_MAPPER().find(person_id=borrower.id)[0]
else:
return None
def retrieve_borrow_comment(self, storage_id):
borrow = current.db((current.db.borrow.storage==storage_id)).select(current.db.borrow.comment).first()
if borrow is not None:
return borrow.comment
else:
return None
def retrieve_borrow_datetime(self, storage_id):
borrow = current.db((current.db.borrow.storage==storage_id)).select(current.db.borrow.creation_datetime).first()
if borrow is not None:
return borrow.creation_datetime
else:
return None
def delete(self, storage): # STORAGE type
current.db(current.db.storage.id==storage.id).delete()
current.db.commit()
def update(self, storage): # STORAGE type
row = current.db(current.db.storage.id==storage.id).select().first()
row.update_record(product=storage.product.id,
store_location=storage.store_location.id,
volume_weight=storage.volume_weight,
unit=storage.unit.id if storage.unit is not None else None,
nb_items=storage.nb_items,
entry_datetime=storage.entry_datetime,
exit_datetime=storage.exit_datetime,
expiration_datetime=storage.expiration_datetime,
opening_datetime=storage.opening_datetime,
comment=storage.comment,
barecode=storage.barecode,
reference=storage.reference,
batch_number=storage.batch_number,
supplier=storage.supplier.id,
archive=storage.archive,
to_destroy=storage.to_destroy)
current.db.commit()
@staticmethod
def create_barecode(product_id):
"""Return the generated barecode from a product
"""
mylogger.debug(message='create_barecode')
product_cas_number = current.db(current.db.product.id == product_id).select(current.db.product.cas_number).first().cas_number
mylogger.debug(message='product_id:%s' % product_id)
mylogger.debug(message='product_cas_number:%s' % product_cas_number)
last_storage_id = current.db(current.db.storage).count()
mylogger.debug(message='last_storage_id:%s' % last_storage_id)
today = datetime.date.today()
today = today.strftime('%Y%m%d')
barecode = '%s_%s_%s.1' % (product_cas_number, today, last_storage_id)
mylogger.debug(message='barecode:%s' % barecode)
return barecode
def __init__(self):
self.__product_mapper = PRODUCT_MAPPER()
self.__store_location_mapper = STORE_LOCATION_MAPPER()
self.__storage_mapper = STORAGE_MAPPER()
self.__unit_mapper = UNIT_MAPPER()
class STOCK_STORE_LOCATION_MAPPER(object):
def __init__(self):
self.__product_mapper = PRODUCT_MAPPER()
self.__store_location_mapper = STORE_LOCATION_MAPPER()
self.__storage_mapper = STORAGE_MAPPER()
self.__unit_mapper = UNIT_MAPPER()
def __stock_store_location_from_row(self, stock_store_location_row):
return STOCK_STORE_LOCATION(id=stock_store_location_row['id'],
product=lambda: self.__product_mapper.find(stock_store_location_row['product'])[0],
store_location=lambda: self.__store_location_mapper.find(stock_store_location_row['store_location'])[0],
unit_reference=lambda: self.__unit_mapper.find(stock_store_location_row['unit_reference']) \
if stock_store_location_row['unit_reference'] is not None \
else None,
volume_weight_actual=stock_store_location_row['volume_weight_actual'],
volume_weight_total=stock_store_location_row['volume_weight_total'],
storages=lambda: self.find(store_location_id=stock_store_location_row['store_location'],
product_id=stock_store_location_row['product'],
unit_reference_id=stock_store_location_row['unit_reference']))
# development/test function - not to be used in the code
def new_for_store_location_and_product_and_unit(self, store_location_id,
product_id,
unit_reference_id):
_stock_store_location_row = {}
_stock_store_location_row['id'] = -1 # not used
_stock_store_location_row['store_location'] = store_location_id
_stock_store_location_row['product'] = product_id
_stock_store_location_row['unit_reference'] = unit_reference_id
_stock_store_location_row['volume_weight_actual'] = 0
_stock_store_location_row['volume_weight_total'] = 0
return self.__stock_store_location_from_row(_stock_store_location_row)
def find(self,
store_location_id,
product_id=None,
unit_reference_id=None,
no_unit_reference=False):
assert (
(no_unit_reference and (unit_reference_id is None))
or ((not no_unit_reference) and (unit_reference_id is not None)),
"unit_reference_id and no_unit_reference parameters incoherence!")
query_list = []
if product_id is not None:
query_list.append(
current.db.stock_store_location.product == product_id)
if no_unit_reference:
query_list.append(
current.db.stock_store_location.unit_reference == None)
elif unit_reference_id is not None:
query_list.append(current.db.stock_store_location.unit_reference ==
unit_reference_id)
else:
query_list.append(current.db.stock_store_location.id > 0)
#query_list.append(current.db.stock_store_location.unit_reference == unit_reference_id)
final_query = (current.db.stock_store_location.store_location ==
store_location_id)
# building the final query
for query in query_list:
my_logger.debug(message='query:%s' % str(query))
final_query = final_query.__and__(query)
_stock_store_location_rows = current.db(final_query).select()
if len(_stock_store_location_rows) == 0:
return []
else:
return [
self.__stock_store_location_from_row(_stock_store_location_row)
for _stock_store_location_row in _stock_store_location_rows
]
def exists(self,
store_location_id,
product_id,
unit_reference_id=None,
no_unit_reference=False):
assert (
(no_unit_reference and (unit_reference_id is None))
or ((not no_unit_reference) and (unit_reference_id is not None)),
"unit_reference_id and no_unit_reference parameters incoherence!")
query_list = []
if no_unit_reference:
query_list.append(
current.db.stock_store_location.unit_reference == None)
elif unit_reference_id is not None:
query_list.append(current.db.stock_store_location.unit_reference ==
unit_reference_id)
else:
query_list.append(current.db.stock_store_location.id > 0)
final_query = ((current.db.stock_store_location.store_location
== store_location_id) &
(current.db.stock_store_location.product == product_id))
# building the final query
for query in query_list:
my_logger.debug(message='query:%s' % str(query))
final_query = final_query.__and__(query)
return current.db(final_query).count() > 0
def save(self, stock_store_location):
_unit_reference_id = stock_store_location.unit_reference.id \
if stock_store_location.unit_reference is not None \
else None
current.db.stock_store_location.insert(
volume_weight_total=stock_store_location.volume_weight_total,
volume_weight_actual=stock_store_location.volume_weight_actual,
unit_reference=_unit_reference_id,
store_location=stock_store_location.store_location.id,
product=stock_store_location.product.id)
current.db.commit()
def update(self, stock_store_location):
_unit_reference_id = stock_store_location.unit_reference.id \
if stock_store_location.unit_reference is not None \
else None
current.db(
current.db.stock_store_location.id ==
stock_store_location.id).update(
volume_weight_total=stock_store_location.volume_weight_total,
volume_weight_actual=stock_store_location.volume_weight_actual,
unit_reference=_unit_reference_id,
store_location=stock_store_location.store_location.id,
product=stock_store_location.product.id)
current.db.commit()
def __init__(self):
self.__product_mapper = PRODUCT_MAPPER()
self.__entity_mapper = ENTITY_MAPPER()
self.__unit_mapper = UNIT_MAPPER()