def create_invoice_object(family, class_map, note):
"""Create an invoice object from a family object.
Formats names and emails, collates classes by teacher, and sums
class fees by teacher."""
invoice = {}
parents = get_parents(family)
students = get_students(family)
invoice['parent'] = []
for parent in parents:
invoice['parent'].append([
parent[Column.LAST_NAME] + ', ' + parent[Column.FIRST_NAME],
parent[Column.EMAIL]
])
payable = {}
invoice['students'] = {}
invoice['total'] = Decimal(0.00)
invoice['note'] = note
for student in students:
name = student[Column.LAST_NAME] + ', ' + student[Column.FIRST_NAME]
invoice['students'][name] = []
for class_name in student[Column.CLASSES]:
teacher, fee = class_map[class_name]
# Ensure fee has two digits after the decimal:
fee += Decimal('0.00')
invoice['students'][name].append([class_name, teacher, fee])
invoice['total'] += fee
try:
payable[teacher] += fee
except KeyError:
payable[teacher] = fee
invoice['payable'] = payable
return invoice
def generate_master(families, class_map, term, output_file):
rml = io.StringIO()
start_rml(rml,
template=RML_BEGIN_TEMPLATE_PORTRAIT,
title='Class Enrollment Master List',
term=term,
footer='Page <pageNumber/>')
for family in families.values():
if get_students(family):
generate_master_rml_for_family(family, class_map, rml)
finish_rml(rml)
# logger.debug('rml: %s', rml.getvalue())
rml.seek(0)
rml2pdf.go(rml, outputFileName=output_file)
def create_drafts(subject,
body,
cc,
families,
class_map,
note,
term,
progress,
errors=None):
if errors is None:
errors = []
msg_prefix = progress.GetMessage()
gmail_service = get_gmail_service()
profile = gmail_service.users().getProfile(userId='me').execute()
sender = profile['emailAddress']
drafts = []
for n, family in enumerate(families.values()):
if progress.WasCancelled():
break
last_name = family['last_name']
msg = f"{msg_prefix}{last_name}"
progress.Update(n, newmsg=msg)
if get_students(family):
logger.info(f'processing family {n}: {last_name}')
pdf_buffer = MyBytesIO()
generate_one_invoice(family, class_map, note, term, pdf_buffer)
parents = family['parents']
recipients = [
f'"{p[Column.FIRST_NAME]} {p[Column.LAST_NAME]}" <{p[Column.EMAIL]}>'
for p in parents if p[Column.EMAIL]
]
if recipients:
logger.info(f' sending to email addresses: {recipients}')
msg = create_message_with_attachment(
sender=sender,
recipients=recipients,
cc=cc,
subject=subject,
body=body,
data=pdf_buffer.getvalue())
draft = create_draft(gmail_service, 'me', msg)
drafts.append({'family': family, 'draft_id': draft['id']})
else:
errors.append(f'Family {last_name} has no parents with email')
return drafts
def generate_invoices(progress, families, class_map, note, term, output_file):
rml = io.StringIO()
start_rml(rml,
template=RML_BEGIN_TEMPLATE_PORTRAIT,
title='Class Enrollment Invoice',
term=term)
for n, family in enumerate(families.values()):
if progress.WasCancelled():
break
msg = "Please wait...\n\n" \
f"Generating invoice for family: {family['last_name']}"
# logger.debug(f'updating progress {n}: {msg}')
progress.Update(n, newmsg=msg)
students = get_students(family)
if students:
logger.debug(
f'processing {len(students)} students in family {n}: {family["last_name"]}'
)
invoice = create_invoice_object(family, class_map, note)
generate_invoice_page_rml(invoice, rml)
finish_rml(rml)
# logger.debug('rml: %s', rml.getvalue())
rml.seek(0)
rml2pdf.go(rml, outputFileName=output_file)