reconcile: Update to support standard FR CSV format
It seems as though we were previously using a transaction search export CSV, rather than the official statement CSV.
This commit is contained in:
parent
0968f7f051
commit
3acc097d32
2 changed files with 83 additions and 63 deletions
|
|
@ -90,6 +90,7 @@ Other related problems we're not dealing with here:
|
|||
"""
|
||||
|
||||
# TODO:
|
||||
# - entry_point seems to swallow errors
|
||||
# - extract the magic numbers
|
||||
# - consider merging in helper.py
|
||||
|
||||
|
|
@ -105,7 +106,7 @@ import logging
|
|||
import os
|
||||
import re
|
||||
import sys
|
||||
from typing import Callable, Dict, List, Optional, Sequence, Tuple, TextIO
|
||||
from typing import Dict, List, Optional, Sequence, Tuple, TextIO
|
||||
|
||||
from beancount import loader
|
||||
from beancount.query.query import run_query
|
||||
|
|
@ -187,23 +188,16 @@ def remove_payee_junk(payee: str) -> str:
|
|||
return payee
|
||||
|
||||
|
||||
def read_transactions_from_csv(f: TextIO, standardize_statement_record: Callable) -> list:
|
||||
reader = csv.DictReader(f)
|
||||
# The reader.line_num is the source line number, not the spreadsheet row
|
||||
# number due to multi-line records.
|
||||
return sort_records([standardize_statement_record(row, i) for i, row in enumerate(reader, 2)])
|
||||
|
||||
|
||||
def parse_amount(amount: str) -> decimal.Decimal:
|
||||
"""Parse amounts and handle comma separators as seen in some FR statements."""
|
||||
return decimal.Decimal(amount.replace(',', ''))
|
||||
return decimal.Decimal(amount.replace('$', '').replace(',', ''))
|
||||
|
||||
|
||||
def validate_amex_csv(sample: str, account: str) -> None:
|
||||
def validate_amex_csv(sample: str) -> None:
|
||||
required_cols = {'Date', 'Amount', 'Description', 'Card Member'}
|
||||
reader = csv.DictReader(io.StringIO(sample))
|
||||
if reader.fieldnames and not required_cols.issubset(reader.fieldnames):
|
||||
sys.exit(f"This CSV doesn't seem to have the columns we're expecting, including: {', '.join(required_cols)}")
|
||||
sys.exit(f"This AMEX CSV doesn't seem to have the columns we're expecting, including: {', '.join(required_cols)}. Please use an unmodified statement direct from the institution.")
|
||||
|
||||
|
||||
def standardize_amex_record(row: Dict, line: int) -> Dict:
|
||||
|
|
@ -220,21 +214,47 @@ def standardize_amex_record(row: Dict, line: int) -> Dict:
|
|||
}
|
||||
|
||||
|
||||
def validate_fr_csv(sample: str, account: str) -> None:
|
||||
required_cols = {'Date', 'Amount', 'Detail', 'Serial Num'}
|
||||
reader = csv.DictReader(io.StringIO(sample))
|
||||
if reader.fieldnames and not required_cols.issubset(reader.fieldnames):
|
||||
sys.exit(f"This CSV doesn't seem to have the columns we're expecting, including: {', '.join(required_cols)}")
|
||||
def read_amex_csv(f: TextIO) -> list:
|
||||
reader = csv.DictReader(f)
|
||||
# The reader.line_num is the source line number, not the spreadsheet row
|
||||
# number due to multi-line records.
|
||||
return sort_records([standardize_amex_record(row, i) for i, row in enumerate(reader, 2)])
|
||||
|
||||
|
||||
def standardize_fr_record(row: Dict, line: int) -> Dict:
|
||||
return {
|
||||
'date': datetime.datetime.strptime(row['Date'], '%m/%d/%Y').date(),
|
||||
'amount': parse_amount(row['Amount']),
|
||||
'payee': remove_payee_junk(row['Detail'] or '')[:20],
|
||||
'check_id': row['Serial Num'].lstrip('0'),
|
||||
def validate_fr_csv(sample: str) -> None:
|
||||
# No column headers in FR statements
|
||||
reader = csv.reader(io.StringIO(sample))
|
||||
next(reader) # First row is previous statement ending balance
|
||||
row = next(reader)
|
||||
date = None
|
||||
try:
|
||||
date = datetime.datetime.strptime(row[1], '%m/%d/%Y')
|
||||
except ValueError:
|
||||
pass
|
||||
amount_found = '$' in row[4] and '$' in row[5]
|
||||
if len(row) != 6 or not date or not amount_found:
|
||||
sys.exit("This First Republic CSV doesn't seem to have the 6 columns we're expecting, including a date in column 2 and an amount in columns 5 and 6. Please use an unmodified statement direct from the institution.")
|
||||
|
||||
|
||||
def standardize_fr_record(line, row):
|
||||
record = {
|
||||
'date': datetime.datetime.strptime(row[1], '%m/%d/%Y').date(),
|
||||
'amount': parse_amount(row[4]),
|
||||
'payee': remove_payee_junk(row[3] or '')[:20],
|
||||
'check_id': row[2].replace('CHECK ', '') if 'CHECK ' in row[2] else '',
|
||||
'line': line,
|
||||
}
|
||||
return record
|
||||
|
||||
|
||||
def read_fr_csv(f: TextIO) -> list:
|
||||
reader = csv.reader(f)
|
||||
# The reader.line_num is the source line number, not the spreadsheet row
|
||||
# number due to multi-line records.
|
||||
return sort_records(
|
||||
standardize_fr_record(i, row) for i, row in enumerate(reader, 1)
|
||||
if len(row) == 6 and row[2] not in {'LAST STATEMENT', 'THIS STATEMENT'}
|
||||
)
|
||||
|
||||
|
||||
def standardize_beancount_record(row) -> Dict: # type: ignore[no-untyped-def]
|
||||
|
|
@ -617,16 +637,19 @@ def main(arglist: Optional[Sequence[str]] = None,
|
|||
# transaction data structure.
|
||||
if 'AMEX' in args.account:
|
||||
validate_csv = validate_amex_csv
|
||||
standardize_statement_record = standardize_amex_record
|
||||
read_csv = read_amex_csv
|
||||
else:
|
||||
validate_csv = validate_fr_csv
|
||||
standardize_statement_record = standardize_fr_record
|
||||
read_csv = read_fr_csv
|
||||
|
||||
with open(args.csv_statement) as f:
|
||||
sample = f.read(200)
|
||||
validate_csv(sample, args.account)
|
||||
# Validate should return true/false and a message.
|
||||
validate_csv(sample)
|
||||
f.seek(0)
|
||||
statement_trans = read_transactions_from_csv(f, standardize_statement_record)
|
||||
# TODO: Needs a custom read_transactions_from_csv for each of AMEX and
|
||||
# FR since AMEX has a header row and FR doesn't.
|
||||
statement_trans = read_csv(f)
|
||||
|
||||
# Dates are taken from the beginning/end of the statement.
|
||||
begin_date = statement_trans[0]['date']
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
import datetime
|
||||
import decimal
|
||||
import io
|
||||
import os
|
||||
import tempfile
|
||||
import textwrap
|
||||
|
|
@ -9,10 +10,10 @@ from conservancy_beancount.reconcile.statement_reconciler import (
|
|||
match_statement_and_books,
|
||||
metadata_for_match,
|
||||
payee_match,
|
||||
read_amex_csv,
|
||||
read_fr_csv,
|
||||
remove_duplicate_words,
|
||||
remove_payee_junk,
|
||||
standardize_amex_record,
|
||||
standardize_fr_record,
|
||||
subset_match,
|
||||
totals,
|
||||
write_metadata_to_books,
|
||||
|
|
@ -345,40 +346,36 @@ def test_subset_passes_through_all_non_matches():
|
|||
)
|
||||
|
||||
|
||||
def test_handles_fr_record_with_comma_separators():
|
||||
# CSV would look something like:
|
||||
#
|
||||
# "Date","ABA Num","Currency","Account Num","Account Name","Description","BAI Code","Amount","Serial Num","Ref Num","Detail"
|
||||
# "02/07/2022",,,,,,,"10,000.00",,,"XXXX"
|
||||
input_row = {
|
||||
'Date': '02/07/2022',
|
||||
'Amount': '10,000.00',
|
||||
'Detail': 'XXXX',
|
||||
'Serial Num': '',
|
||||
}
|
||||
expected = {
|
||||
'date': datetime.date(2022, 2, 7),
|
||||
'amount': decimal.Decimal('10000'),
|
||||
'payee': 'XXXX',
|
||||
'check_id': '',
|
||||
'line': 1,
|
||||
}
|
||||
assert standardize_fr_record(input_row, line=1) == expected
|
||||
def test_handles_amex_csv():
|
||||
CSV = """Date,Receipt,Description,Card Member,Account #,Amount,Extended Details,Appears On Your Statement As,Address,City/State,Zip Code,Country,Reference,Category\n08/19/2021,,Gandi.net San Francisco,RODNEY R BROWN,-99999,28.15,"00000009999 00000009999999999999\nGandi.net\nSan Francisco\n00000009999999999999",Gandi.net San Francisco,"NEPTUNUSSTRAAT 41-63\nHOOFDDORP",,2132 JA,NETHERLANDS (THE),'999999999999999999',Merchandise & Supplies-Internet Purchase\n"""
|
||||
expected = [
|
||||
{
|
||||
'date': datetime.date(2021, 8, 19),
|
||||
'amount': decimal.Decimal('-28.15'),
|
||||
'payee': 'Gandi San Francisco',
|
||||
'check_id': '',
|
||||
'line': 2,
|
||||
},
|
||||
]
|
||||
assert read_amex_csv(io.StringIO(CSV)) == expected
|
||||
|
||||
|
||||
def test_handles_amex_record_with_comma_separators():
|
||||
# This insn't typically a problem with AMEX, but adding for completeness.
|
||||
input_row = {
|
||||
'Date': '02/07/2022',
|
||||
'Amount': '-10,000.00', # Amounts are from Bank's perspective/negated.
|
||||
'Description': 'XXXX',
|
||||
'Serial Num': '',
|
||||
}
|
||||
expected = {
|
||||
'date': datetime.date(2022, 2, 7),
|
||||
'amount': decimal.Decimal('10000'),
|
||||
'payee': 'XXXX',
|
||||
'check_id': '',
|
||||
'line': 1,
|
||||
}
|
||||
assert standardize_amex_record(input_row, line=1) == expected
|
||||
def test_handles_fr_csv():
|
||||
CSV = """"DD99999999999","03/31/2022","LAST STATEMENT","","","$1,000.00"\n"9999999999999","04/01/2022","INCOMING WIRE","GONDOR S.S. A111111111BCDE0F","$6.50","$1,006.50"\n"DD99999999999","04/18/2022","CHECK 3741","","$-4.50","$1,002.00"\n"DD99999999999","04/30/2022","THIS STATEMENT","","","$102.00"\n"""
|
||||
expected = [
|
||||
{
|
||||
'date': datetime.date(2022, 4, 1),
|
||||
'amount': decimal.Decimal('6.50'),
|
||||
'payee': 'GONDOR S.S. A1111111',
|
||||
'check_id': '',
|
||||
'line': 2,
|
||||
},
|
||||
{
|
||||
'date': datetime.date(2022, 4, 18),
|
||||
'amount': decimal.Decimal('-4.50'),
|
||||
'payee': '',
|
||||
'check_id': '3741',
|
||||
'line': 3,
|
||||
},
|
||||
]
|
||||
assert read_fr_csv(io.StringIO(CSV)) == expected
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue