Files
ledgerai/src/predict.py
2023-07-01 13:17:39 +02:00

49 lines
1.5 KiB
Python

from src.models import Transaction, UNKNOWN_CATEGORY
from src.fzf import iterfzf
from typing import List
def get_categories(transactions: List[Transaction]) -> List[str]:
categories = set([t.account2 for t in transactions])
categories.add(UNKNOWN_CATEGORY)
return list(categories)
def get_sort_categories():
def sort_categories(row: str, categories: List[str]):
if learn is None:
return
_, _, probs = learn.predict(row)
cat_to_prob = dict(zip(learn.dls.vocab[1],probs.tolist()))
categories.sort(key=lambda c: cat_to_prob[c] if c in cat_to_prob else 0.0, reverse=True)
learn = None
try:
from fastai.text.all import load_learner
learn = load_learner("export.pkl")
except ModuleNotFoundError:
pass
except FileNotFoundError:
pass
return sort_categories
def add_account2(transactions: List[Transaction]):
categories = get_categories(transactions)
unmapped_transactions = filter(lambda t: t.account2 == UNKNOWN_CATEGORY, transactions)
sort_categories = get_sort_categories()
for t in unmapped_transactions:
sort_categories(t.row, categories)
add_account2_interactive(t, categories)
def add_account2_interactive(transaction: Transaction, categories: List[str]):
t = transaction
account2 = None
prompt = f"{t.account1} {t.date} {t.description} {t.debit} > "
while account2 is None:
account2 = iterfzf(categories, prompt=prompt)
transaction.account2 = account2
print(f"Assigned category '{account2}'.")