X-Git-Url: https://plomlompom.com/repos/condition_descriptions?a=blobdiff_plain;f=ledger.py;h=02e0273c74f26590e426e7860d72576e0721073f;hb=24835e99387f4df91280ad83208f6db3e10ecea5;hp=b93b202e462cb47566bbc1fcf2aee598eec72775;hpb=169d6b20b9f3d63508180971426db3bc195a3581;p=misc
diff --git a/ledger.py b/ledger.py
index b93b202..02e0273 100755
--- a/ledger.py
+++ b/ledger.py
@@ -1,5 +1,4 @@
from http.server import BaseHTTPRequestHandler, HTTPServer
-import sys
import os
import html
import jinja2
@@ -14,11 +13,6 @@ class HandledException(Exception):
pass
-def handled_error_exit(msg):
- print(f"ERROR: {msg}")
- sys.exit(1)
-
-
def apply_booking_to_account_balances(account_sums, account, currency, amount):
if not account in account_sums:
account_sums[account] = {currency: amount}
@@ -301,12 +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]
@@ -316,22 +314,19 @@ 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}'
shutil.move(source, target)
- else:
- print("keeping", i)
j += 1
for i in range(j, len(backup_dates)):
- print("removing", i)
try:
os.remove(f'{bak_prefix}{i}')
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);
@@ -346,6 +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)
@@ -383,11 +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
@@ -435,21 +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
@@ -467,20 +482,19 @@ input[type=number] { text-align: right; font-family: monospace; }
.full_line_comment { display: block; white-space: nowrap; width: 0; }
-ledger1
-ledger2
+ledger
balance
add free
add structured
"""
booking_tmpl = jinja2.Template("""
-{{date}} {{desc}}
+
{{date}} {{desc}}
[edit: structured
/ free
| copy:structured
/ free
-| balance before or after
+| balance after
]
{% for l in booking_lines %}
@@ -492,133 +506,149 @@ input[type=number] { text-align: right; font-family: monospace; }
{% endfor %}
""")
+ add_form_header = """
+"""
footer = "\n"
def do_POST(self):
try:
- db = Database()
+ parsed_url = urlparse(self.path)
length = int(self.headers['content-length'])
postvars = parse_qs(self.rfile.read(length).decode(), keep_blank_values=1)
- parsed_url = urlparse(self.path)
- lines = []
- add_empty_line = None
start = int(postvars['start'][0])
end = int(postvars['end'][0])
+ db = Database()
+ add_empty_line = None
+ lines = []
+ # get inputs
if '/add_structured' == parsed_url.path and not 'revert' in postvars.keys():
- date = postvars['date'][0]
- description = postvars['description'][0]
- start_comment = postvars['line_0_comment'][0]
- lines = [f'{date} {description} ; {start_comment}']
- 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}']
- except HandledException:
- pass
- if 'add_taxes' in postvars.keys():
- lines += db.add_taxes(lines, finish=False)
- elif 'add_taxes2' in postvars.keys():
- lines += db.add_taxes(lines, finish=True)
- elif '/add_free' == parsed_url.path:
+ lines, add_empty_line = self.booking_lines_from_postvars(postvars, db)
+ elif '/add_free' == parsed_url.path and not 'revert' in postvars.keys():
lines = postvars['booking'][0].splitlines()
+ # validate where appropriate
if ('save' in postvars.keys()) or ('check' in postvars.keys()):
_, _ = parse_lines(lines)
+ # if saving, process where to and where to redirect after
if 'save' in postvars.keys():
if start == end == 0:
db.append(lines)
redir_url = f'/#last'
else:
db.replace(start, end, lines)
- redir_url = f'/#{start}'
- self.send_response(301)
- self.send_header('Location', redir_url)
- self.end_headers()
+ nth = db.get_nth_for_booking_of_start_line(start)
+ redir_url = f'/#{nth}'
+ self.send_code_and_headers(301, [('Location', redir_url)])
+ # otherwise just re-build editing form
else:
- page = self.header + self.add_structured(db, start, end, temp_lines=lines, add_empty_line=add_empty_line) + self.footer
- self.send_response(200)
- self.send_header("Content-type", "text/html")
- self.end_headers()
- self.wfile.write(bytes(page, "utf-8"))
+ if '/add_structured' == parsed_url.path:
+ edit_content = self.add_structured(db, start, end, temp_lines=lines, add_empty_line=add_empty_line)
+ else:
+ edit_content = self.add_free(db, start, end)
+ self.send_HTML(self.header + edit_content + self.footer)
except HandledException as e:
- self.send_response(400)
- self.send_header("Content-type", "text/html")
- self.end_headers()
- page = f'{self.header}ERROR: {e}{self.footer}'
- self.wfile.write(bytes(page, "utf-8"))
+ self.fail_400(e)
def do_GET(self):
- self.send_response(200)
- self.send_header("Content-type", "text/html")
+ try:
+ parsed_url = urlparse(self.path)
+ params = parse_qs(parsed_url.query)
+ start = int(params.get('start', ['0'])[0])
+ end = int(params.get('end', ['0'])[0])
+ db = Database()
+ page = self.header
+ if parsed_url.path == '/balance':
+ stop = params.get('stop', [None])[0]
+ page += self.balance_as_html(db, stop)
+ elif parsed_url.path == '/add_free':
+ page += self.add_free(db, start, end)
+ elif parsed_url.path == '/add_structured':
+ page += self.add_structured(db, start, end)
+ elif parsed_url.path == '/copy_free':
+ page += self.add_free(db, start, end, copy=True)
+ elif parsed_url.path == '/copy_structured':
+ page += self.add_structured(db, start, end, copy=True)
+ else:
+ page += self.ledger_as_html(db)
+ page += self.footer
+ self.send_HTML(page)
+ except HandledException as e:
+ self.fail_400(e)
+
+ def fail_400(self, e):
+ page = f'{self.header}ERROR: {e}{self.footer}'
+ self.send_HTML(page, 400)
+
+ def send_HTML(self, html, code=200):
+ self.send_code_and_headers(code, [('Content-type', 'text/html')])
+ self.wfile.write(bytes(html, "utf-8"))
+
+ def send_code_and_headers(self, code, headers=[]):
+ self.send_response(code)
+ for fieldname, content in headers:
+ self.send_header(fieldname, content)
self.end_headers()
- db = Database()
- parsed_url = urlparse(self.path)
- page = self.header + ''
- params = parse_qs(parsed_url.query)
- start = int(params.get('start', ['0'])[0])
- end = int(params.get('end', ['0'])[0])
- if parsed_url.path == '/balance':
- stop_date = params.get('stop', [None])[0]
- plus = int(params.get('plus', [0])[0])
- page += self.balance_as_html(db, stop_date, plus)
- elif parsed_url.path == '/add_free':
- page += self.add_free(db, start, end)
- elif parsed_url.path == '/add_structured':
- page += self.add_structured(db, start, end)
- elif parsed_url.path == '/copy_free':
- page += self.add_free(db, start, end, copy=True)
- elif parsed_url.path == '/copy_structured':
- page += self.add_structured(db, start, end, copy=True)
- elif parsed_url.path == '/ledger2':
- page += self.ledger2_as_html(db)
- else:
- page += self.ledger_as_html(db)
- page += self.footer
- self.wfile.write(bytes(page, "utf-8"))
- def balance_as_html(self, db, stop_date=None, plus=0):
+ def booking_lines_from_postvars(self, postvars, db):
+ 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}']
+ except HandledException:
+ pass
+ if 'add_taxes' in postvars.keys():
+ lines += db.add_taxes(lines, finish=False)
+ elif 'add_taxes2' in postvars.keys():
+ lines += db.add_taxes(lines, finish=True)
+ return lines, add_empty_line
+
+ def balance_as_html(self, db, until=None):
+ bookings = db.bookings[:until if until is None else int(until)]
lines = []
- bookings = db.bookings
- if stop_date:
- bookings = []
- i = -1
- for b in db.bookings:
- if b.date_string == stop_date:
- if -1 == i:
- i = 0
- if i >= plus:
- break
- if i > -1:
- i += 1
- bookings += [b]
account_tree, account_sums = bookings_to_account_tree(bookings)
def print_subtree(lines, indent, node, subtree, path):
line = f"{indent}{node}"
@@ -641,84 +671,20 @@ input[type=number] { text-align: right; font-family: monospace; }
content = "\n".join(lines)
return f"{content}"
- def ledger2_as_html(self, db):
- elements_to_write = []
- account_sums = {} ##
- nth_of_same_date = 0
- same_date = ''
- for booking in db.bookings:
- if booking.date_string == same_date:
- nth_of_same_date += 1
- else:
- same_date = booking.date_string
- nth_of_same_date = 0
- booking_end = booking.start_line + len(booking.lines)
- booking_lines = []
- for booking_line in booking.lines[1:]:
- if booking_line == '':
- continue
- account = booking_line[0] ##
- account_toks = account.split(':') ##
- path = '' ##
- for tok in account_toks: ##
- path += tok ##
- if not path in account_sums.keys(): ##
- account_sums[path] = {} ##
- path += ':' ##
- moneys = [] ##
- money = ''
- if booking_line[1] is not None:
- moneys += [(booking_line[1], booking_line[2])] ##
- money = f'{moneys[0][0]} {moneys[0][1]}'
- else: ##
- for currency, amount in booking.sink.items(): ##
- moneys += {(amount, currency)} ##
- money = '[' ##
- for m in moneys: ##
- money += f'{m[0]} {m[1]} ' ##
- money += ']' ##
- balance = '' ##
- for amount, currency in moneys: ##
- path = '' ##
- for tok in account_toks: ##
- path += tok ##
- if not currency in account_sums[path].keys(): ##
- account_sums[path][currency] = 0 ##
- account_sums[path][currency] += amount ##
- path += ':' ##
- balance += f'{account_sums[account][currency]} {currency}' ##
- booking_lines += [{'acc': booking_line[0], 'money':money, 'comment':balance}] ##
- elements_to_write += [self.booking_tmpl.render(
- start=booking.start_line,
- end=booking_end,
- date=booking.date_string,
- desc=booking.description,
- head_comment=db.comments[booking.start_line],
- steps_after_date=nth_of_same_date,
- booking_lines = booking_lines)]
- return '\n'.join(elements_to_write)
-
def ledger_as_html(self, db):
- single_c_tmpl = jinja2.Template('
')
+ single_c_tmpl = jinja2.Template('
') ##
elements_to_write = []
last_i = i = 0 ##
- nth_of_same_date = 0
- same_date = ''
- for booking in db.bookings:
- if booking.date_string == same_date:
- nth_of_same_date += 1
- else:
- same_date = booking.date_string
- nth_of_same_date = 0
- i = booking.start_line ##
- elements_to_write += [single_c_tmpl.render(c=c) for c in db.comments[last_i:i] if c != ''] ##
+ for nth, booking in enumerate(db.bookings):
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 db.comments[last_i:i] if c != ''] ##
for booking_line in booking.lines[1:]:
- i += 1
- comment = db.comments[i]
+ i += 1 ##
+ comment = db.comments[i] ##
if booking_line == '':
- booking_lines += [{'acc': None, 'money': None, 'comment': comment}]
+ booking_lines += [{'acc': None, 'money': None, 'comment': comment}] ##
continue
account = booking_line[0]
money = ''
@@ -726,38 +692,30 @@ input[type=number] { text-align: right; font-family: monospace; }
money = f'{booking_line[1]} {booking_line[2]}'
booking_lines += [{'acc': booking_line[0], 'money':money, 'comment':comment}] ##
elements_to_write += [self.booking_tmpl.render(
+ nth=nth,
start=booking.start_line,
end=booking_end,
date=booking.date_string,
desc=booking.description,
head_comment=db.comments[booking.start_line],
- steps_after_date=nth_of_same_date,
booking_lines = booking_lines)]
- elements_to_write += [single_c_tmpl.render(c=c) for c in db.comments[last_i:] if c != '']
+ elements_to_write += [single_c_tmpl.render(c=c) for c in db.comments[last_i:] if c != ''] #
return '\n'.join(elements_to_write)
def add_free(self, db, start=0, end=0, copy=False):
- tmpl = jinja2.Template("""
-
-""")
+""" + self.add_form_footer)
lines = db.get_lines(start, end)
if copy:
start = end = 0
return tmpl.render(action='add_free', start=start, end=end, lines=lines)
def add_structured(self, db, start=0, end=0, copy=False, temp_lines=[], add_empty_line=None):
- tmpl = jinja2.Template("""
-
-""")
+""" + self.add_form_footer)
lines = temp_lines if len(''.join(temp_lines)) > 0 else db.get_lines(start, end)
bookings, comments = parse_lines(lines, validate_bookings=False)
if len(bookings) > 1:
- raise HandledException('can only edit single Booking')
+ raise HandledException('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]