util: Add common word-slicing functions.

This commit is contained in:
Brett Smith 2017-12-18 10:12:55 -05:00
parent e249049fc1
commit 8da3fd4bd3
2 changed files with 17 additions and 5 deletions

View file

@ -9,7 +9,7 @@ class Invoice2017:
DISCOUNT_TICKET_RATE = STANDARD_TICKET_RATE / 2
STANDARD_SHIRT_RATE = decimal.Decimal('25.50')
DISCOUNT_SHIRT_RATE = STANDARD_SHIRT_RATE
DATE_FMT = '%b. %d, %Y,'
DATE_FMT = '%b. %d, %Y'
CURRENCY = 'USD'
@classmethod
@ -81,10 +81,9 @@ class Invoice2017:
def _read_invoice_activity(self, table, first_row_text, rows_text):
self.actions = []
date_wordcount = self.DATE_FMT.count(' ') + 1
for timestamp, description, amount in rows_text:
if description.startswith('Paid '):
last_stripe_id = description.rsplit(None, 1)[1]
last_stripe_id = util.rslice_words(description, 1, limit=1)
action = {
'multiplier': 1,
'payment_id': last_stripe_id,
@ -93,8 +92,8 @@ class Invoice2017:
# Refund handling could go here, if we need it.
continue
# Trim extraneous text like the time/a.m./p.m.
date_words = timestamp.split(' ', date_wordcount + 1)[:date_wordcount]
action['date'] = util.strpdate(' '.join(date_words), self.DATE_FMT)
date_str = util.rejoin_slice_words(timestamp, slice(2), ',', 2)
action['date'] = util.strpdate(date_str, self.DATE_FMT)
action['stripe_id'] = last_stripe_id
self.actions.append(action)

View file

@ -1,4 +1,17 @@
import datetime
import functools
def _rejoin_slice_words(method_name, source, wordslice, sep=None, limit=None, joiner=None):
if joiner is None:
joiner = ' ' if sep is None else sep
return joiner.join(_slice_words(method_name, source, wordslice, sep, limit))
rejoin_slice_words = functools.partial(_rejoin_slice_words, 'split')
rejoin_rslice_words = functools.partial(_rejoin_slice_words, 'rsplit')
def _slice_words(method_name, source, wordslice, sep=None, limit=None):
return getattr(source, method_name)(sep, limit)[wordslice]
slice_words = functools.partial(_slice_words, 'split')
rslice_words = functools.partial(_slice_words, 'rsplit')
def strpdate(date_s, date_fmt):
return datetime.datetime.strptime(date_s, date_fmt).date()