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22 changes: 13 additions & 9 deletions beangulp/extract.py
Original file line number Diff line number Diff line change
@@ -1,14 +1,15 @@
__copyright__ = "Copyright (C) 2016-2017 Martin Blais"
__license__ = "GNU GPLv2"

from collections import defaultdict
import io
import bisect
import datetime
import operator
import textwrap
import warnings

from typing import Callable
from typing import Callable, Dict, Iterator
from typing import TYPE_CHECKING
from typing import Tuple
from typing import List
Expand Down Expand Up @@ -199,18 +200,21 @@ def mark_duplicate_entries(
# of each newly extracted entry requires the existing entries
# to be sorted by date.
existing.sort(key=operator.attrgetter("date"))
dates = [entry.date for entry in existing]
dates: Dict[type, List[data.Directive]] = defaultdict(list)
for entry in existing:
dates[type(entry)].append(entry)

def entries_date_window_iterator(date):
lo = bisect.bisect_left(dates, date - window)
hi = bisect.bisect_right(dates, date + window)
def entries_date_window_iterator(entry_type: type, date: datetime.date) -> Iterator[data.Directive]:
lo = bisect.bisect_left(dates[entry_type], date - window, key=operator.attrgetter('date'))
hi = bisect.bisect_right(dates[entry_type], date + window, key=operator.attrgetter('date'))
for i in range(lo, hi):
yield existing[i]
yield dates[entry_type][i]

for entry in entries:
for target in entries_date_window_iterator(entry.date):
if compare(entry, target):
entry.meta[DUPLICATE] = target
for target in entries_date_window_iterator(type(entry), entry.date):
if type(entry) == type(target):
if compare(entry, target):
entry.meta[DUPLICATE] = target


def print_extracted_entries(extracted: List[ExtractedEntry], output: io.TextIOBase) -> None:
Expand Down
3 changes: 3 additions & 0 deletions beangulp/extract_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -63,13 +63,16 @@ def test_mark_duplicate_entries(self):

1970-01-02 * "Test"
Assets:Tests 20.00 USD
1970-01-03 balance Assets:Tests 20.00 USD
""")
)
compare = similar.heuristic_comparator()
extract.mark_duplicate_entries(entries, entries[:1], timedelta(days=2), compare)
self.assertTrue(entries[0].meta[extract.DUPLICATE])
self.assertNotIn(extract.DUPLICATE, entries[1].meta)

self.assertFalse(extract.DUPLICATE in entries[2].meta)


class TestPrint(unittest.TestCase):
def test_print_extracted_entries(self):
Expand Down
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