X-Git-Url: https://plomlompom.com/repos/feed.xml?a=blobdiff_plain;f=ledger.py;h=02e0273c74f26590e426e7860d72576e0721073f;hb=c8e39d2444ae290dba713c542a5f95a47ab67ba9;hp=2b2a80764104057ccf3e03ef62a29ecd291c15b1;hpb=fb98793f5731cb56c3122ce813ea85158040abed;p=misc diff --git a/ledger.py b/ledger.py index 2b2a807..02e0273 100755 --- a/ledger.py +++ b/ledger.py @@ -295,12 +295,16 @@ class Database: i += 1 bak_as = f'{bak_prefix}{i}' - # collect what numbered .bak files to save + # collect what numbered .bak files to save: + # shrink datetime string right to left character by character, + # on each step add the oldest file whose mtime still fits the pattern + # (privilege older files to keep existing longer) to_save = [] datetime_len = 19 now = str(datetime.datetime.now())[:datetime_len] while datetime_len > 2: - for i, date in reversed(list(enumerate(backup_dates))): + # assume backup_dates starts with oldest dates + for i, date in enumerate(backup_dates): if date[:datetime_len] == now: if i not in to_save: to_save += [i] @@ -310,7 +314,7 @@ class Database: # remove redundant backup files j = 0 - for i in reversed(to_save): + for i in to_save: if i != j: source = f'{bak_prefix}{i}' target = f'{bak_prefix}{j}' @@ -322,7 +326,7 @@ class Database: except FileNotFoundError: pass - # + # put second backup copy of current state at end of bak list shutil.copy(self.db_file, f'{bak_prefix}{j}') with open(self.db_file, mode) as f: f.write(text); @@ -337,6 +341,14 @@ class Database: text = '\n\n' + '\n'.join(lines) + '\n\n' self.write_db(text, 'a') + def get_nth_for_booking_of_start_line(self, start_line): + nth = 0 + for b in self.bookings: + if b.start_line == start_line: + break + nth += 1 + return nth + def add_taxes(self, lines, finish=False): ret = [] bookings, _ = parse_lines(lines) @@ -374,11 +386,11 @@ class Database: last_monthbreak_est = b.account_changes[acc_est]['â¬'] last_monthbreak_kk_minimum = b.account_changes[acc_kk_minimum]['â¬'] last_monthbreak_assets = b.account_changes[acc_buffer]['â¬'] - old_needed_income = last_monthbreak_assets + last_monthbreak_kk_add + last_monthbreak_kk_minimum + last_monthbreak_est + old_needed_income_before_anything = - last_monthbreak_assets - last_monthbreak_kk_add - last_monthbreak_kk_minimum - last_monthbreak_est if finish: - ret += [f' {acc_est} {-last_monthbreak_est}⬠; for old assumption of needed income: {old_needed_income}â¬'] + ret += [f' {acc_est} {-last_monthbreak_est}⬠; for old assumption of needed income: {old_needed_income_before_anything}â¬'] _, account_sums = bookings_to_account_tree(bookings) - expenses_so_far = -1 * account_sums[acc_assets]['â¬'] - old_needed_income + expenses_so_far = -1 * account_sums[acc_assets]['â¬'] + old_needed_income_before_anything needed_income_before_kk = expenses_so_far ESt_this_month = 0 left_over = needed_income_before_kk - ESt_this_month @@ -426,21 +438,33 @@ class Database: else: kk_factor = decimal.Decimal(0.197) kk_minimum_tax = decimal.Decimal(222.94).quantize(decimal.Decimal('0.00')) - kk_add = max(0, kk_factor * needed_income_before_kk - kk_minimum_tax) + kk_add_so_far = account_sums[acc_kk_add]['â¬'] if acc_kk_add in account_sums.keys() else 0 + kk_add = needed_income_before_kk / (1 - kk_factor) - needed_income_before_kk - kk_minimum_tax + hit_kk_minimum_income_limit = False + if kk_add_so_far + kk_add < 0: + hit_kk_minimum_income_limit = True + kk_add_uncorrect = kk_add + kk_add = -(kk_add + kk_add_so_far) kk_add = decimal.Decimal(kk_add).quantize(decimal.Decimal('0.00')) if finish: - ret += [f' {acc_kk_add} {-last_monthbreak_kk_add}⬠; max(0, {kk_factor:.3f} * {-(old_needed_income - last_monthbreak_est):.2f}⬠- {kk_minimum_tax}â¬)'] + ret += [f' {acc_kk_add} {-last_monthbreak_kk_add}⬠; for old assumption of needed income'] else: ret += [f' {acc_kk_minimum} {kk_minimum_tax}⬠; assumed minimum income {kk_minimum_income:.2f}⬠* {kk_factor:.3f}'] - ret += [f' {acc_kk_add} {kk_add}⬠; max(0, {kk_factor:.3f} * {needed_income_before_kk:.2f}⬠- {kk_minimum_tax}â¬)'] + if hit_kk_minimum_income_limit: + ret += [f' {acc_kk_add} {kk_add}⬠; {needed_income_before_kk:.2f}⬠/ (1 - {kk_factor:.3f}) - {needed_income_before_kk:.2f}⬠- {kk_minimum_tax}⬠= {kk_add_uncorrect:.2f}⬠would reduce current {acc_kk_dd} ({kk_add_so_far:.2f}â¬) below 0'] + else: + ret += [f' {acc_kk_add} {kk_add}⬠; {needed_income_before_kk:.2f}⬠/ (1 - {kk_factor:.3f}) - {needed_income_before_kk:.2f}⬠- {kk_minimum_tax}â¬'] diff = - last_monthbreak_est + ESt_this_month - last_monthbreak_kk_add + kk_add if not finish: diff += kk_minimum_tax - final_minus = expenses_so_far + old_needed_income + diff + final_minus = expenses_so_far - old_needed_income_before_anything + diff ret += [f' {acc_assets} {-diff} â¬'] ret += [f' {acc_assets} {final_minus} â¬'] year_needed = buffer_expenses + final_minus + (12 - months_passed - 1) * final_minus - ret += [f' {acc_buffer} {-final_minus} ⬠; assume as to earn in year: {acc_buffer} + {12 - months_passed - 1} * this = {-year_needed}'] + if finish: + ret += [f' {acc_buffer} {-final_minus} â¬'] + else: + ret += [f' {acc_buffer} {-final_minus} ⬠; assume as to earn in year: {acc_buffer} + {12 - months_passed - 1} * this = {year_needed}'] return ret @@ -482,6 +506,10 @@ input[type=number] { text-align: right; font-family: monospace; } {% endfor %}
""") + add_form_header = """