+ self.text_lines = []
+ super().__init__(db_path)
+ self.bookings = parse_lines_to_bookings(self.text_lines, ignore_editable_exceptions)
+
+ def read_db_file(self, f):
+ self.text_lines += f.readlines()
+ # self.text_lines += [l.rstrip() for l in f.readlines()] # TODO is this necessary? (parser already removes lines?)
+
+ # def get_lines(self, start, end):
+ # return self.text_lines[start:end]
+
+ # def write_db(self, text, mode='w'):
+ # if text[-1] != '\n':
+ # text += '\n'
+ # self.write_text_to_db(text)
+
+ # def insert_at_date(self, lines, date):
+ # start_at = 0
+ # if len(self.bookings) > 0:
+ # if date >= self.bookings[-1].date_string:
+ # start_at = len(self.text_lines)
+ # lines = [''] + lines
+ # else:
+ # for b in self.bookings:
+ # if b.date_string == date:
+ # start_at = b.start_line
+ # elif b.date_string > date:
+ # start_at = b.start_line
+ # break
+ # lines += [''] # DEBUG is new
+ # return self.write_lines_in_total_lines_at(self.text_lines, start_at, lines)
+
+ # def update(self, start, end, lines, date):
+ # remaining_lines = self.text_lines[:start] + self.text_lines[end:]
+ # n_original_lines = end - start
+ # start_at = len(remaining_lines)
+ # for b in self.bookings:
+ # if b.date_string == date:
+ # if start_at == len(remaining_lines) or b.start_line == start:
+ # start_at = b.start_line
+ # if b.start_line > start:
+ # start_at -= n_original_lines
+ # elif b.date_string > date:
+ # break
+ # # print("DEBUG update start_at", start_at, "len(remaining_lines)", len(remaining_lines), "len(self.text_lines)", len(self.text_lines), "end", end)
+ # if start_at != 0 and end != len(self.text_lines) and start_at == len(remaining_lines):
+ # # Add empty predecessor line if appending.
+ # lines = [''] + lines
+ # return self.write_lines_in_total_lines_at(remaining_lines, start_at, lines)
+
+ # def write_lines_in_total_lines_at(self, total_lines, start_at, lines):
+ # # total_lines = total_lines[:start_at] + lines + [''] + total_lines[start_at:]
+ # total_lines = total_lines[:start_at] + lines + total_lines[start_at:]
+ # _, _ = parse_lines(lines)
+ # text = '\n'.join(total_lines)
+ # self.write_db(text)
+ # return start_at
+
+ # 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 insert_booking_at_date(self, booking):
+ place_at = 0
+ if len(self.bookings) > 0:
+ for i, iterated_booking in enumerate(self.bookings):
+ if booking.date < iterated_booking.date:
+ break
+ elif booking.date == iterated_booking.date:
+ place_at = i
+ break
+ else:
+ place_at = i + 1
+ self.bookings.insert(place_at, booking)
+
+ def add_taxes(self, lines, finish=False):
+ ret = []
+ bookings, _ = parse_lines(lines)
+ date = bookings[0].date_string
+ acc_kk_add = 'Reserves:KrankenkassenBeitragsWachstum'
+ acc_kk_minimum = 'Reserves:Month:KrankenkassenDefaultBeitrag'
+ acc_kk = 'Expenses:KrankenKasse'
+ acc_est = 'Reserves:Einkommenssteuer'
+ acc_assets = 'Assets'
+ acc_buffer = 'Reserves:NeuAnfangsPuffer:Ausgaben'
+ last_monthbreak_assets = 0
+ last_monthbreak_est = 0
+ last_monthbreak_kk_minimum = 0
+ last_monthbreak_kk_add = 0
+ buffer_expenses = 0
+ kk_expenses = 0
+ est_expenses = 0
+ months_passed = -int(finish)
+ for b in self.bookings:
+ if date == b.date_string:
+ break
+ acc_keys = b.account_changes.keys()
+ if acc_buffer in acc_keys:
+ buffer_expenses -= b.account_changes[acc_buffer]['€']
+ if acc_kk_add in acc_keys:
+ kk_expenses += b.account_changes[acc_kk_add]['€']
+ if acc_kk in acc_keys:
+ kk_expenses += b.account_changes[acc_kk]['€']
+ if acc_est in acc_keys:
+ est_expenses += b.account_changes[acc_est]['€']
+ if acc_kk_add in acc_keys and acc_kk_minimum in acc_keys:
+ months_passed += 1
+ if finish:
+ last_monthbreak_kk_add = b.account_changes[acc_kk_add]['€']
+ last_monthbreak_est = b.account_changes[acc_est]['€']
+ last_monthbreak_kk_minimum = b.account_changes[acc_kk_minimum]['€']
+ last_monthbreak_assets = b.account_changes[acc_buffer]['€']
+ 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_before_anything}€']
+ _, account_sums = bookings_to_account_tree(bookings)
+ expenses_so_far = -1 * account_sums[acc_assets]['€'] + 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
+ too_low = 0
+ too_high = 2 * needed_income_before_kk
+ E0 = decimal.Decimal(10908)
+ E1 = decimal.Decimal(15999)
+ E2 = decimal.Decimal(62809)
+ E3 = decimal.Decimal(277825)
+ while True:
+ zvE = buffer_expenses - kk_expenses + (12 - months_passed) * needed_income_before_kk
+ if finish:
+ zvE += last_monthbreak_assets + last_monthbreak_kk_add + last_monthbreak_kk_minimum
+ if zvE < E0:
+ ESt = decimal.Decimal(0)
+ elif zvE < E1:
+ y = (zvE - E0)/10000
+ ESt = (decimal.Decimal(979.18) * y + 1400) * y
+ elif zvE < E2:
+ y = (zvE - E1)/10000
+ ESt = (decimal.Decimal(192.59) * y + 2397) * y + decimal.Decimal(966.53)
+ elif zvE < E3:
+ ESt = decimal.Decimal(0.42) * (zvE - decimal.Decimal(62809)) + decimal.Decimal(16405.54)
+ else:
+ ESt = decimal.Decimal(0.45) * (zvE - decimal.Decimal(277825)) + decimal.Decimal(106713.52)
+ ESt_this_month = (ESt + last_monthbreak_est - est_expenses) / (12 - months_passed)
+ left_over = needed_income_before_kk - ESt_this_month
+ if abs(left_over - expenses_so_far) < 0.001:
+ break
+ elif left_over < expenses_so_far:
+ too_low = needed_income_before_kk
+ elif left_over > expenses_so_far:
+ too_high = needed_income_before_kk
+ needed_income_before_kk = too_low + (too_high - too_low)/2
+ ESt_this_month = ESt_this_month.quantize(decimal.Decimal('0.00'))
+ ret += [f' {acc_est} {ESt_this_month}€ ; expenses so far: {expenses_so_far:.2f}€; zvE: {zvE:.2f}€; ESt total: {ESt:.2f}€; needed before Krankenkasse: {needed_income_before_kk:.2f}€']
+ kk_minimum_income = 1131.67
+ if date < '2023-02-01':
+ kk_minimum_income = decimal.Decimal(1096.67)
+ kk_factor = decimal.Decimal(0.189)
+ kk_minimum_tax = decimal.Decimal(207.27).quantize(decimal.Decimal('0.00'))
+ elif date < '2023-08-01':
+ kk_factor = decimal.Decimal(0.191)
+ kk_minimum_tax = decimal.Decimal(216.15).quantize(decimal.Decimal('0.00'))
+ else:
+ kk_factor = decimal.Decimal(0.197)
+ kk_minimum_tax = decimal.Decimal(222.94).quantize(decimal.Decimal('0.00'))
+ kk_add_so_far = account_sums[acc_kk_add]['€'] 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}€ ; 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}']
+ 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}€) 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}€']
+ 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_before_anything + diff
+ ret += [f' {acc_assets} {-diff} €']
+ ret += [f' {acc_assets} {final_minus} €']
+ year_needed = buffer_expenses + final_minus + (12 - months_passed - 1) * final_minus
+ if finish:
+ ret += [f' {acc_buffer} {-final_minus} €']
+ else:
+ ret += [f' {acc_buffer} {-final_minus} € ; assume as to earn in year: {acc_buffer} + {12 - months_passed - 1} * this = {year_needed}']
+ return ret
+
+ # def add_mirror(self, lines):
+ # ret = []
+ # bookings, _ = parse_lines(lines)
+ # booking = bookings[0]
+ # for line in booking.lines[1:]:
+ # ret += [f'? {-line[1]} {line[2]}']
+ # return ret
+
+ def ledger_as_html(self):
+ for index, booking in enumerate(self.bookings):
+ booking.can_up = index > 0 and self.bookings[index - 1].date == booking.date
+ booking.can_down = index < len(self.bookings) - 1 and self.bookings[index + 1].date == booking.date
+ return j2env.get_template('ledger.html').render(bookings=self.bookings)
+
+ # def ledger_as_html(self):
+ # booking_tmpl = jinja2.Template(booking_html)
+ # single_c_tmpl = jinja2.Template('<span class="comment">{{c|e}}</span><br />') ##
+ # elements_to_write = []
+ # last_i = i = 0 ##
+ # for nth, booking in enumerate(self.bookings):
+ # move_up = nth > 0 and self.bookings[nth - 1].date_string == booking.date_string
+ # move_down = nth < len(self.bookings) - 1 and self.bookings[nth + 1].date_string == booking.date_string
+ # booking_end = last_i = booking.start_line + len(booking.lines)
+ # booking_lines = []
+ # i = booking.start_line ##
+ # elements_to_write += [single_c_tmpl.render(c=c) for c in self.comments[last_i:i] if c != ''] ##
+ # for booking_line in booking.lines[1:]:
+ # i += 1 ##
+ # comment = self.comments[i] ##
+ # if booking_line == '':
+ # booking_lines += [{'acc': None, 'money': None, 'comment': comment}] ##
+ # continue
+ # account = booking_line[0]
+ # money = ''
+ # if booking_line[1] is not None:
+ # money = f'{booking_line[1]} {booking_line[2]}'
+ # booking_lines += [{'acc': booking_line[0], 'money':money, 'comment':comment}] ##
+ # elements_to_write += [booking_tmpl.render(
+ # prefix=self.prefix,
+ # nth=nth,
+ # start=booking.start_line,
+ # end=booking_end,
+ # date=booking.date_string,
+ # desc=booking.description,
+ # head_comment=self.comments[booking.start_line],
+ # move_up=move_up,
+ # move_down=move_down,
+ # booking_lines = booking_lines)]
+ # elements_to_write += [single_c_tmpl.render(c=c) for c in self.comments[last_i:] if c != ''] #
+ # return '\n'.join(elements_to_write)
+
+ def balance_as_html(self, until_after=None):
+ bookings = self.bookings[:(until_after if until_after is None else int(until_after)+1)]
+ account_trunk = Account('', None)
+ accounts = {account_trunk.full_name: account_trunk}
+ for booking in bookings:
+ for full_account_name, moneys in booking.account_changes.items():
+ toks = full_account_name.split(':')
+ path = []
+ for tok in toks:
+ parent_name = ':'.join(path)
+ path += [tok]
+ account_name = ':'.join(path)
+ if not account_name in accounts.keys():
+ accounts[account_name] = Account(own_name=tok, parent=accounts[parent_name])
+ accounts[full_account_name].add_wealth(moneys)
+ class Node:
+ def __init__(self, indent, name, moneys):
+ self.indent = indent
+ self.name = name
+ self.moneys = moneys.money_dict
+ nodes = []
+ def walk_tree(nodes, indent, account):
+ nodes += [Node(indent, account.own_name, account.full_moneys)]
+ for child in account.children:
+ walk_tree(nodes, indent+1, child)
+ for acc in account_trunk.children:
+ walk_tree(nodes, 0, acc)
+ return j2env.get_template('balance.html').render(nodes=nodes)
+
+ # def balance_as_html(self, until=None):
+ # bookings = self.bookings[:until if until is None else int(until)]
+ # lines = []
+ # account_tree, account_sums = bookings_to_account_tree(bookings)
+ # def print_subtree(lines, indent, node, subtree, path):
+ # line = f"{indent}{node}"
+ # n_tabs = 5 - (len(line) // 8)
+ # line += n_tabs * "\t"
+ # if "€" in account_sums[path + node].keys():
+ # amount = account_sums[path + node]["€"]
+ # line += f"{amount:9.2f} €\t"
+ # else:
+ # line += f"\t\t"
+ # for currency, amount in account_sums[path + node].items():
+ # if currency != '€' and amount != 0:
+ # line += f"{amount:5.2f} {currency}\t"
+ # lines += [line]
+ # indent += " "
+ # for k, v in sorted(subtree.items()):
+ # print_subtree(lines, indent, k, v, path + node + ":")
+ # for k, v in sorted(account_tree.items()):
+ # print_subtree(lines, "", k, v, "")
+ # content = "\n".join(lines)
+ # return f"<pre>{content}</pre>"
+
+ def edit(self, index, sent=None, error_msg=None, edit_mode='table', copy=False):
+ accounts = set()
+ if sent or -1 == index:
+ content = sent if sent else ([] if 'textarea'==edit_mode else None)
+ else:
+ content = self.bookings[index]
+ if copy:
+ content.date = str(datetime.now())[:10]
+ if 'textarea' == edit_mode and content:
+ content = content.for_writing
+ else:
+ for booking in self.bookings:
+ for transfer_line in booking.transfer_lines:
+ accounts.add(transfer_line.account)
+ return j2env.get_template('edit.html').render(content=content, index=index, error_msg=error_msg, edit_mode=edit_mode, accounts=accounts, adding=(copy or -1 == index))
+
+ # def add_free(self, start=0, end=0, copy=False):
+ # tmpl = jinja2.Template(add_form_header + add_free_html + add_form_footer)
+ # lines = self.get_lines(start, end)
+ # if copy:
+ # start = end = 0
+ # return tmpl.render(action=self.prefix + '/add_free', start=start, end=end, lines=lines)
+
+ # def add_structured(self, start=0, end=0, copy=False, temp_lines=[], add_empty_line=None):
+ # tmpl = jinja2.Template(add_form_header + add_structured_html + add_form_footer)
+ # lines = temp_lines if len(''.join(temp_lines)) > 0 else self.get_lines(start, end)
+ # bookings, comments = parse_lines(lines, validate_bookings=False)
+ # if len(bookings) > 1:
+ # raise PlomException('can only structurally edit single Booking')
+ # if add_empty_line is not None:
+ # comments = comments[:add_empty_line+1] + [''] + comments[add_empty_line+1:]
+ # booking = bookings[0]
+ # booking.lines = booking.lines[:add_empty_line+1] + [''] + booking.lines[add_empty_line+1:]
+ # action = self.prefix + '/add_structured'
+ # datalist_sets = {'descriptions': set(), 'accounts': set(), 'currencies': set()}
+ # for b in self.bookings:
+ # datalist_sets['descriptions'].add(b.description)
+ # for account, moneys in b.account_changes.items():
+ # datalist_sets['accounts'].add(account)
+ # for currency in moneys.keys():
+ # datalist_sets['currencies'].add(currency)
+ # content = ''
+ # today = str(datetime.now())[:10]
+ # booking_lines = []
+ # if copy:
+ # start = end = 0
+ # desc = head_comment = ''
+ # if len(bookings) == 0:
+ # date=today
+ # else:
+ # booking = bookings[0]
+ # desc = booking.description
+ # date = today if copy else booking.date_string
+ # head_comment=comments[0]
+ # for i in range(1, len(comments)):
+ # account = amount = currency = ''
+ # if i < len(booking.lines) and booking.lines[i] != '':
+ # account = booking.lines[i][0]
+ # amount = booking.lines[i][1]
+ # currency = booking.lines[i][2]
+ # booking_lines += [{
+ # 'i': i,
+ # 'acc': account,
+ # 'amt': amount,
+ # 'curr': currency if currency else '€',
+ # 'comment': comments[i],
+ # 'comm_cols': len(comments[i])}]
+ # for i in range(len(comments), len(comments) + 8):
+ # booking_lines += [{'i': i, 'acc': '', 'amt': '', 'curr': '€', 'comment': ''}]
+ # content += tmpl.render(
+ # action=action,
+ # date=date,
+ # desc=desc,
+ # head_comment=head_comment,
+ # booking_lines=booking_lines,
+ # datalist_sets=datalist_sets,
+ # start=start,
+ # end=end)
+ # return content
+
+ def move_up(self, index):
+ return self.move(index, -1)
+
+ def move_down(self, index):
+ return self.move(index, +1)
+
+ def move(self, index, direction):
+ to_move = self.bookings[index]
+ swap_index = index + 1*(direction)
+ to_swap = self.bookings[swap_index]
+ self.bookings[index] = to_swap
+ self.bookings[index + 1*(direction)] = to_move
+ return swap_index
+
+ def write_db(self):
+ lines = []
+ for i, booking in enumerate(self.bookings):
+ if i > 0:
+ lines += ['']
+ lines += booking.for_writing
+ self.write_text_to_db('\n'.join(lines) + '\n')
+
+ # def move_up(self, start, end):
+ # prev_booking = None
+ # for redir_nth, b in enumerate(self.bookings):
+ # if b.start_line >= start:
+ # break
+ # prev_booking = b
+ # start_at = prev_booking.start_line
+ # self.make_move(start, end, start_at)
+ # return redir_nth - 1
+
+ # def move_down(self, start, end):
+ # next_booking = None
+ # for redir_nth, b in enumerate(self.bookings):
+ # if b.start_line > start:
+ # next_booking = b
+ # break
+ # # start_at = next_booking.start_line + len(next_booking.lines) - (end - start) + 1
+ # # self.make_move(start, end, start_at-1)
+ # start_at = next_booking.start_line + len(next_booking.lines) - (end - start)
+ # self.make_move(start, end, start_at)
+ # return redir_nth
+
+ # def make_move(self, start, end, start_at):
+ # # FIXME currently broken due to changed self.write_lines_in_total_lines_at, easy fix would be lines += [""] maybe?
+ # lines = self.get_lines(start, end)
+ # if start == 0:
+ # total_lines = self.text_lines[end+1:]
+ # lines = [''] + lines
+ # start_at += 1
+ # else:
+ # total_lines = self.text_lines[:start-1] + self.text_lines[end:] # -1 because we reduce the original position's two empty limit lines to one in-between line
+ # lines += ['']
+ # self.write_lines_in_total_lines_at(total_lines, start_at, lines)
+
+ # def booking_lines_from_postvars(self, postvars):
+ # add_empty_line = None
+ # date = postvars['date'][0]
+ # description = postvars['description'][0]
+ # start_comment = postvars['line_0_comment'][0]
+ # start_line = f'{date} {description}'
+ # if start_comment.rstrip() != '':
+ # start_line += f' ; {start_comment}'
+ # lines = [start_line]
+ # if 'line_0_add' in postvars.keys():
+ # add_empty_line = 0
+ # i = j = 1
+ # while f'line_{i}_comment' in postvars.keys():
+ # if f'line_{i}_delete' in postvars.keys():
+ # i += 1
+ # continue
+ # elif f'line_{i}_delete_after' in postvars.keys():
+ # break
+ # elif f'line_{i}_add' in postvars.keys():
+ # add_empty_line = j
+ # account = postvars[f'line_{i}_account'][0]
+ # amount = postvars[f'line_{i}_amount'][0]
+ # currency = postvars[f'line_{i}_currency'][0]
+ # comment = postvars[f'line_{i}_comment'][0]
+ # i += 1
+ # new_main = f' {account} {amount}'
+ # if '' == new_main.rstrip() == comment.rstrip(): # don't write empty lines, ignore currency if nothing else set
+ # continue
+ # if len(amount.rstrip()) > 0:
+ # new_main += f' {currency}'
+ # j += 1
+ # new_line = new_main
+ # if comment.rstrip() != '':
+ # new_line += f' ; {comment}'
+ # lines += [new_line]
+ # if 'add_sink' in postvars.keys():
+ # temp_lines = lines.copy() + ['_']
+ # try:
+ # temp_bookings, _ = parse_lines(temp_lines)
+ # for currency in temp_bookings[0].sink:
+ # amount = temp_bookings[0].sink[currency]
+ # # lines += [f'Assets {amount:.2f} {currency}']
+ # lines += [f'Assets {amount} {currency}']
+ # except PlomException:
+ # pass
+ # elif 'add_taxes' in postvars.keys():
+ # lines += self.add_taxes(lines, finish=False)
+ # elif 'add_taxes2' in postvars.keys():
+ # lines += self.add_taxes(lines, finish=True)
+ # elif 'replace' in postvars.keys():
+ # for i, line in enumerate(lines):
+ # lines[i] = line.replace(postvars['replace_from'][0], postvars['replace_to'][0])
+ # elif 'add_mirror' in postvars.keys():
+ # lines += self.add_mirror(lines)
+ # return lines, add_empty_line
+
+
+
+class LedgerHandler(PlomHandler):
+
+ def app_init(self, handler):
+ default_path = '/ledger'
+ handler.add_route('GET', default_path, self.forward_gets)
+ handler.add_route('POST', default_path, self.forward_posts)
+ return 'ledger', default_path