def _get_available_loans(self, current_loans):
default_type = 'bookreader'
loans = []
# Check if we have a possible loan - may not yet be fulfilled in ACS4
if current_loans:
# There is a current loan or offer
return []
# Create list of possible loan formats
resource_pattern = r'acs:(\w+):(.*)'
for resource_urn in self.get_lending_resources():
if resource_urn.startswith('acs:'):
(type, resource_id) = re.match(resource_pattern,
resource_urn).groups()
loans.append({
'resource_id': resource_id,
'resource_type': type,
'size': None
})
elif resource_urn.startswith('bookreader'):
loans.append({
'resource_id': resource_urn,
'resource_type': 'bookreader',
'size': None
})
# Put default type at start of list, then sort by type name
def loan_key(loan):
if loan['resource_type'] == default_type:
return '1-%s' % loan['resource_type']
else:
return '2-%s' % loan['resource_type']
loans = sorted(loans, key=loan_key)
# For each possible loan, check if it is available We
# shouldn't be out of sync (we already checked
# get_edition_loans for current loans) but we fail safe, for
# example the book may have been borrowed in a dev instance
# against the live ACS4 server
for loan in loans:
if borrow.is_loaned_out(loan['resource_id']):
# Only a single loan of an item is allowed
# $$$ log out of sync state
return []
return loans
def _get_available_loans(self, current_loans):
default_type = 'bookreader'
loans = []
# Check if we have a possible loan - may not yet be fulfilled in ACS4
if current_loans:
# There is a current loan or offer
return []
# Create list of possible loan formats
resource_pattern = r'acs:(\w+):(.*)'
for resource_urn in self.get_lending_resources():
if resource_urn.startswith('acs:'):
(type, resource_id) = re.match(resource_pattern, resource_urn).groups()
loans.append({
'resource_id': resource_id,
'resource_type': type,
'size': None
})
elif resource_urn.startswith('bookreader'):
loans.append({
'resource_id': resource_urn,
'resource_type': 'bookreader',
'size': None
})
# Put default type at start of list, then sort by type name
def loan_key(loan):
if loan['resource_type'] == default_type:
return '1-%s' % loan['resource_type']
else:
return '2-%s' % loan['resource_type']
loans = sorted(loans, key=loan_key)
# For each possible loan, check if it is available We
# shouldn't be out of sync (we already checked
# get_edition_loans for current loans) but we fail safe, for
# example the book may have been borrowed in a dev instance
# against the live ACS4 server
for loan in loans:
if borrow.is_loaned_out(loan['resource_id']):
# Only a single loan of an item is allowed
# $$$ log out of sync state
return []
return loans
def get_available_loans(self):
"""Returns [{'resource_id': uuid, 'resource_type': type, 'size': bytes}]
size may be None"""
default_type = 'bookreader'
loans = []
resource_pattern = r'acs:(\w+):(.*)'
for resource_urn in self.get_lending_resources():
print 'RESOURCE %s' % resource_urn
if resource_urn.startswith('acs:'):
(type, resource_id) = re.match(resource_pattern, resource_urn).groups()
loans.append( { 'resource_id': resource_id, 'resource_type': type, 'size': None } )
elif resource_urn.startswith('bookreader'):
loans.append( { 'resource_id': resource_urn, 'resource_type': 'bookreader', 'size': None } )
# Put default type at start of list, then sort by type name
def loan_key(loan):
if loan['resource_type'] == default_type:
return '1-%s' % loan['resource_type']
else:
return '2-%s' % loan['resource_type']
loans = sorted(loans, key=loan_key)
# Check if we have a possible loan - may not yet be fulfilled in ACS4
if borrow.get_edition_loans(self):
# There is a current loan or offer
return []
# Check if available - book status server
# We shouldn't be out of sync but we fail safe
for loan in loans:
if borrow.is_loaned_out(loan['resource_id']):
# Only a single loan of an item is allowed
# XXX log out of sync state
return []
# XXX get file size
return loans
def _get_available_loans(self, current_loans):
default_type = "bookreader"
loans = []
# Check if we have a possible loan - may not yet be fulfilled in ACS4
if current_loans:
# There is a current loan or offer
return []
# Create list of possible loan formats
resource_pattern = r"acs:(\w+):(.*)"
for resource_urn in self.get_lending_resources():
if resource_urn.startswith("acs:"):
(type, resource_id) = re.match(resource_pattern, resource_urn).groups()
loans.append({"resource_id": resource_id, "resource_type": type, "size": None})
elif resource_urn.startswith("bookreader"):
loans.append({"resource_id": resource_urn, "resource_type": "bookreader", "size": None})
# Put default type at start of list, then sort by type name
def loan_key(loan):
if loan["resource_type"] == default_type:
return "1-%s" % loan["resource_type"]
else:
return "2-%s" % loan["resource_type"]
loans = sorted(loans, key=loan_key)
# For each possible loan, check if it is available
# We shouldn't be out of sync (we already checked get_edition_loans for current loans) but we fail safe, for example
# the book may have been borrowed in a dev instance against the live ACS4 server
for loan in loans:
if borrow.is_loaned_out(loan["resource_id"]):
# Only a single loan of an item is allowed
# $$$ log out of sync state
return []
return loans
