-from http.server import BaseHTTPRequestHandler, HTTPServer
import os
-import html
import jinja2
import decimal
-import datetime
+from datetime import datetime, timedelta
from urllib.parse import parse_qs, urlparse
-hostName = "localhost"
-serverPort = 8082
+from plomlib import PlomDB, PlomException, run_server, PlomHandler
+server_port = 8082
+db_path = '/home/plom/org/ledger2023.dat'
-class HandledException(Exception):
- pass
+html_head = """
+<style>
+body { color: #000000; }
+table { margin-bottom: 2em; }
+th, td { text-align: left }
+input[type=number] { text-align: right; font-family: monospace; }
+.money { font-family: monospace; text-align: right; }
+.comment { font-style: italic; color: #777777; }
+.meta { font-size: 0.75em; color: #777777; }
+.full_line_comment { display: block; white-space: nowrap; width: 0; }
+</style>
+<body>
+<a href="{{prefix}}/ledger">ledger</a>
+<a href="{{prefix}}/balance">balance</a>
+<a href="{{prefix}}/add_free">add free</a>
+<a href="{{prefix}}/add_structured">add structured</a>
+<hr />
+"""
+booking_html = """
+<p id="{{nth}}"><a href="{{prefix}}#{{nth}}">{{date}}</a> {{desc}} <span class="comment">{{head_comment|e}}</span><br />
+<span class="meta">[edit: <a href="{{prefix}}/add_structured?start={{start}}&end={{end}}">structured</a>
+/ <a href="{{prefix}}/add_free?start={{start}}&end={{end}}">free</a>
+| copy:<a href="{{prefix}}/copy_structured?start={{start}}&end={{end}}">structured</a>
+/ <a href="{{prefix}}/copy_free?start={{start}}&end={{end}}">free</a>
+| move {% if move_up %}<a href="{{prefix}}/move_up?start={{start}}&end={{end}}">up</a>{% else %}up{% endif %}/{% if move_down %}<a href="{{prefix}}/move_down?start={{start}}&end={{end}}">down</a>{% else %}down{% endif %}
+| <a href="{{prefix}}/balance?stop={{nth+1}}">balance after</a>
+]</span>
+<table>
+{% for l in booking_lines %}
+{% if l.acc %}
+<tr><td>{{l.acc|e}}</td><td class="money">{{l.money|e}}</td><td class="comment">{{l.comment|e}}</td></tr>
+{% else %}
+<tr><td><div class="comment full_line_comment">{{l.comment|e}}</div></td></tr>
+{% endif %}
+{% endfor %}
+</table></p>
+"""
+add_form_header = """<form method="POST" action="{{action|e}}">
+<input type="submit" name="check" value="check" />
+<input type="submit" name="revert" value="revert" />
+"""
+add_form_footer = """
+<input type="hidden" name="start" value={{start}} />
+<input type="hidden" name="end" value={{end}} />
+<input type="submit" name="save" value="save!">
+</form>
+"""
+add_free_html = """<br />
+<textarea name="booking" rows=10 cols=80>
+{% for line in lines %}{{ line }}
+{% endfor %}
+</textarea>
+"""
+add_structured_html = """
+<input type="submit" name="add_taxes" value="add taxes" />
+<input type="submit" name="add_taxes2" value="add taxes2" />
+<input type="submit" name="add_sink" value="add sink" />
+<br />
+<input name="date" value="{{date|e}}" size=9 />
+<input name="description" value="{{desc|e}}" list="descriptions" />
+<textarea name="line_0_comment" rows=1 cols=20>{{head_comment|e}}</textarea>
+<input type="submit" name="line_0_add" value="[+]" />
+<br />
+{% for line in booking_lines %}
+<input name="line_{{line.i}}_account" value="{{line.acc|e}}" size=40 list="accounts" />
+<input type="number" name="line_{{line.i}}_amount" step=0.01 value="{{line.amt}}" size=10 />
+<input name="line_{{line.i}}_currency" value="{{line.curr|e}}" size=3 list="currencies" />
+<input type="submit" name="line_{{line.i}}_delete" value="[x]" />
+<input type="submit" name="line_{{line.i}}_delete_after" value="[XX]" />
+<input type="submit" name="line_{{line.i}}_add" value="[+]" />
+<textarea name="line_{{line.i}}_comment" rows=1 cols={% if line.comm_cols %}{{line.comm_cols}}{% else %}20{% endif %}>{{line.comment|e}}</textarea>
+<br />
+{% endfor %}
+{% for name, items in datalist_sets.items() %}
+<datalist id="{{name}}">
+{% for item in items %}
+ <option value="{{item|e}}">{{item|e}}</option>
+{% endfor %}
+</datalist>
+{% endfor %}
+"""
def apply_booking_to_account_balances(account_sums, account, currency, amount):
def parse_lines(lines, validate_bookings=True):
- import datetime
inside_booking = False
date_string, description = None, None
booking_lines = []
if inside_booking:
# assume we finished a booking, finalize, and commit to DB
if len(booking_lines) < 2:
- raise HandledException(f"{prefix} booking ends to early")
+ raise PlomException(f"{prefix} booking ends to early")
booking = Booking(date_string, description, booking_lines, start_line, validate_bookings)
bookings += [booking]
# expect new booking to follow so re-zeroall booking data
toks = non_comment.split(maxsplit=1)
date_string = toks[0]
try:
- datetime.datetime.strptime(date_string, '%Y-%m-%d')
+ datetime.strptime(date_string, '%Y-%m-%d')
except ValueError:
- raise HandledException(f"{prefix} bad date string: {date_string}")
+ raise PlomException(f"{prefix} bad date string: {date_string}")
if last_date > date_string:
- raise HandledException(f"{prefix} out-of-order-date")
+ raise PlomException(f"{prefix} out-of-order-date")
last_date = date_string
try:
description = toks[1]
except IndexError:
- raise HandledException(f"{prefix} bad description: {description}")
+ raise PlomException(f"{prefix} bad description: {description}")
inside_booking = True
booking_lines += [non_comment]
continue
# otherwise, read as transfer data
toks = non_comment.split() # ignore specification's allowance of single spaces in names
if len(toks) > 3:
- raise HandledException(f"{prefix} too many booking line tokens: {toks}")
+ raise PlomException(f"{prefix} too many booking line tokens: {toks}")
amount, currency = None, None
account_name = toks[0]
if account_name[0] == '[' and account_name[-1] == ']':
try:
amount = decimal.Decimal(toks[2])
except decimal.InvalidOperation:
- raise HandledException(f"{prefix} no decimal number in: {toks[1:]}")
+ raise PlomException(f"{prefix} no decimal number in: {toks[1:]}")
currency = toks[i_currency]
if currency[0] in decimal_chars:
- raise HandledException(f"{prefix} currency starts with int, dot, or minus: {currency}")
+ raise PlomException(f"{prefix} currency starts with int, dot, or minus: {currency}")
elif len(toks) == 2:
value = toks[1]
inside_amount = False
if inside_amount:
if c not in decimal_chars:
if len(currency) > 0:
- raise HandledException(f"{prefix} amount has non-decimal chars: {value}")
+ raise PlomException(f"{prefix} amount has non-decimal chars: {value}")
inside_currency = True
inside_amount = False
currency += c
continue
if c == '-' and len(amount_string) > 1:
- raise HandledException(f"{prefix} amount has non-start '-': {value}")
+ raise PlomException(f"{prefix} amount has non-start '-': {value}")
if c == '.':
if dots_counted > 1:
- raise HandledException(f"{prefix} amount has multiple dots: {value}")
+ raise PlomException(f"{prefix} amount has multiple dots: {value}")
dots_counted += 1
amount_string += c
if len(currency) == 0:
- raise HandledException(f"{prefix} currency missing: {value}")
+ raise PlomException(f"{prefix} currency missing: {value}")
if len(amount_string) > 0:
amount = decimal.Decimal(amount_string)
booking_lines += [(account_name, amount, currency)]
if inside_booking:
- raise HandledException(f"{prefix} last booking unfinished")
+ raise PlomException(f"{prefix} last booking unfinished")
return bookings, comments
_, amount, currency = line
if amount is None:
if empty_values > 0:
- raise HandledException(f"{prefix} relates more than one empty value of same currency {currency}")
+ raise PlomException(f"{prefix} relates more than one empty value of same currency {currency}")
empty_values += 1
continue
if currency not in sums:
if empty_values == 0:
for k, v in sums.items():
if v != 0:
- raise HandledException(f"{prefix} does not add up to zero / {k} {v}")
+ raise PlomException(f"{prefix} does not add up to zero / {k} {v}")
else:
sinkable = False
for k, v in sums.items():
if v != 0:
sinkable = True
if not sinkable:
- raise HandledException(f"{prefix} has empty value that cannot be filled")
+ raise PlomException(f"{prefix} has empty value that cannot be filled")
def parse_booking_lines_to_account_changes(self):
account_changes = {}
-class Database:
+class LedgerDB(PlomDB):
- def __init__(self):
- db_name = "_ledger"
- self.db_file = db_name + ".json"
- self.lock_file = db_name+ ".lock"
+ def __init__(self, prefix):
+ self.prefix = prefix
self.bookings = []
self.comments = []
self.real_lines = []
- if os.path.exists(self.db_file):
- with open(self.db_file, "r") as f:
- self.real_lines += [l.rstrip() for l in f.readlines()]
+ super().__init__(db_path)
ret = parse_lines(self.real_lines)
self.bookings += ret[0]
self.comments += ret[1]
+ def read_db_file(self, f):
+ self.real_lines += [l.rstrip() for l in f.readlines()]
+
def get_lines(self, start, end):
return self.real_lines[start:end]
def write_db(self, text, mode='w'):
- import shutil
- if os.path.exists(self.lock_file):
- raise HandledException('Sorry, lock file!')
- f = open(self.lock_file, 'w+')
- f.close()
-
- # always back up most recent to .bak
- bakpath = f'{self.db_file}.bak'
- shutil.copy(self.db_file, bakpath)
-
- # collect modification times of numbered .bak files
- bak_prefix = f'{bakpath}.'
- backup_dates = []
- i = 0
- bak_as = f'{bak_prefix}{i}'
- while os.path.exists(bak_as):
- mod_time = os.path.getmtime(bak_as)
- backup_dates += [str(datetime.datetime.fromtimestamp(mod_time))]
- i += 1
- bak_as = f'{bak_prefix}{i}'
-
- # 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:
- # 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]
- break
- datetime_len -= 1
- now = now[:datetime_len]
-
- # remove redundant backup files
- j = 0
- for i in to_save:
- if i != j:
- source = f'{bak_prefix}{i}'
- target = f'{bak_prefix}{j}'
- shutil.move(source, target)
- j += 1
- for i in range(j, len(backup_dates)):
- try:
- os.remove(f'{bak_prefix}{i}')
- except FileNotFoundError:
- pass
+ self.write_text_to_db(text)
- # 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);
- os.remove(self.lock_file)
+ def insert_at_date(self, lines, date):
+ start_at = len(self.real_lines)
+ for b in self.bookings:
+ if b.date_string >= date:
+ start_at = b.start_line
+ break
+ elif b.date_string > date:
+ break
+ if start_at == len(self.real_lines):
+ lines = [''] + lines
+ return self.write_lines_in_total_lines_at(self.real_lines, start_at, lines)
+
+ def update(self, start, end, lines, date):
+ total_lines = self.real_lines[:start] + self.real_lines[end:]
+ n_original_lines = end - start
+ start_at = len(total_lines)
+ for b in self.bookings:
+ if b.date_string == date:
+ if start_at == len(total_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
+ if start_at == len(total_lines):
+ lines = [''] + lines
+ return self.write_lines_in_total_lines_at(total_lines, start_at, lines)
- def replace(self, start, end, lines):
- total_lines = self.real_lines[:start] + lines + self.real_lines[end:]
+ def write_lines_in_total_lines_at(self, total_lines, start_at, lines):
+ total_lines = total_lines[:start_at] + lines + [''] + total_lines[start_at:]
+ _, _ = parse_lines(lines)
text = '\n'.join(total_lines)
self.write_db(text)
-
- def append(self, lines):
- text = '\n\n' + '\n'.join(lines) + '\n\n'
- self.write_db(text, 'a')
+ 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:
+ if b.start_line >= start_line:
break
nth += 1
return nth
ret += [f' {acc_buffer} {-final_minus} € ; assume as to earn in year: {acc_buffer} + {12 - months_passed - 1} * this = {year_needed}']
return ret
-
-class MyServer(BaseHTTPRequestHandler):
- header = """<html>
-<meta charset="UTF-8">
-<style>
-body { color: #000000; }
-table { margin-bottom: 2em; }
-th, td { text-align: left }
-input[type=number] { text-align: right; font-family: monospace; }
-.money { font-family: monospace; text-align: right; }
-.comment { font-style: italic; color: #777777; }
-.meta { font-size: 0.75em; color: #777777; }
-.full_line_comment { display: block; white-space: nowrap; width: 0; }
-</style>
-<body>
-<a href="/">ledger</a>
-<a href="/balance">balance</a>
-<a href="/add_free">add free</a>
-<a href="/add_structured">add structured</a>
-<hr />
-"""
- booking_tmpl = jinja2.Template("""
-<p id="{{nth}}"><a href="#{{nth}}">{{date}}</a> {{desc}} <span class="comment">{{head_comment|e}}</span><br />
-<span class="meta">[edit: <a href="/add_structured?start={{start}}&end={{end}}">structured</a>
-/ <a href="/add_free?start={{start}}&end={{end}}">free</a>
-| copy:<a href="/copy_structured?start={{start}}&end={{end}}">structured</a>
-/ <a href="/copy_free?start={{start}}&end={{end}}">free</a>
-| <a href="/balance?stop={{nth+1}}">balance after</a>
-]</span>
-<table>
-{% for l in booking_lines %}
-{% if l.acc %}
-<tr><td>{{l.acc|e}}</td><td class="money">{{l.money|e}}</td><td class="comment">{{l.comment|e}}</td></tr>
-{% else %}
-<tr><td><div class="comment full_line_comment">{{l.comment|e}}</div></td></tr>
-{% endif %}
-{% endfor %}
-</table></p>
-""")
- add_form_header = """<form method="POST" action="{{action|e}}">
-<input type="submit" name="check" value="check" />
-<input type="submit" name="revert" value="revert" />
-"""
- add_form_footer = """
-<input type="hidden" name="start" value={{start}} />
-<input type="hidden" name="end" value={{end}} />
-<input type="submit" name="save" value="save!">
-</form>
-"""
- footer = "</body>\n<html>"
-
- def do_POST(self):
- try:
- parsed_url = urlparse(self.path)
- length = int(self.headers['content-length'])
- postvars = parse_qs(self.rfile.read(length).decode(), keep_blank_values=1)
- 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():
- 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)
- 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:
- 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.fail_400(e)
-
- def do_GET(self):
- 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()
-
- 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 = []
- 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 ledger_as_html(self, db):
+ 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(db.bookings):
+ 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 db.comments[last_i:i] if c != ''] ##
+ 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 = db.comments[i] ##
+ comment = self.comments[i] ##
if booking_line == '':
booking_lines += [{'acc': None, 'money': None, 'comment': comment}] ##
continue
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 += [self.booking_tmpl.render(
+ 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=db.comments[booking.start_line],
+ 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 db.comments[last_i:] if c != ''] #
+ 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 add_free(self, db, start=0, end=0, copy=False):
- tmpl = jinja2.Template(self.add_form_header + """<br />
-<textarea name="booking" rows=10 cols=80>
-{% for line in lines %}{{ line }}
-{% endfor %}
-</textarea>
-""" + self.add_form_footer)
- lines = db.get_lines(start, end)
+ 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 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='add_free', start=start, end=end, lines=lines)
+ return tmpl.render(action=self.prefix + '/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_header + """
-<input type="submit" name="add_taxes" value="add taxes" />
-<input type="submit" name="add_taxes2" value="add taxes2" />
-<input type="submit" name="add_sink" value="add sink" />
-<br />
-<input name="date" value="{{date|e}}" size=9 />
-<input name="description" value="{{desc|e}}" list="descriptions" />
-<textarea name="line_0_comment" rows=1 cols=20>{{head_comment|e}}</textarea>
-<input type="submit" name="line_0_add" value="[+]" />
-<br />
-{% for line in booking_lines %}
-<input name="line_{{line.i}}_account" value="{{line.acc|e}}" size=40 list="accounts" />
-<input type="number" name="line_{{line.i}}_amount" step=0.01 value="{{line.amt}}" size=10 />
-<input name="line_{{line.i}}_currency" value="{{line.curr|e}}" size=3 list="currencies" />
-<input type="submit" name="line_{{line.i}}_delete" value="[x]" />
-<input type="submit" name="line_{{line.i}}_delete_after" value="[XX]" />
-<input type="submit" name="line_{{line.i}}_add" value="[+]" />
-<textarea name="line_{{line.i}}_comment" rows=1 cols={% if line.comm_cols %}{{line.comm_cols}}{% else %}20{% endif %}>{{line.comment|e}}</textarea>
-<br />
-{% endfor %}
-{% for name, items in datalist_sets.items() %}
-<datalist id="{{name}}">
-{% for item in items %}
- <option value="{{item|e}}">{{item|e}}</option>
-{% endfor %}
-</datalist>
-{% endfor %}
-""" + self.add_form_footer)
- lines = temp_lines if len(''.join(temp_lines)) > 0 else db.get_lines(start, end)
+ 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 HandledException('can only structurally edit single Booking')
+ 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 = 'add_structured'
+ action = self.prefix + '/add_structured'
datalist_sets = {'descriptions': set(), 'accounts': set(), 'currencies': set()}
- for b in db.bookings:
+ 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.datetime.now())[:10]
+ today = str(datetime.now())[:10]
booking_lines = []
if copy:
start = end = 0
desc = head_comment = ''
if len(bookings) == 0:
- for i in range(1, 3):
+ for i in range(1, 8):
booking_lines += [{'i': i, 'acc': '', 'amt': '', 'curr': '€', 'comment': ''}]
date=today
else:
end=end)
return content
+ 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)
+ return redir_nth
+
+ def make_move(self, start, end, start_at):
+ lines = self.get_lines(start, end)
+ total_lines = self.real_lines[:start] + self.real_lines[end:]
+ 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}']
+ except PlomException:
+ pass
+ if '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)
+ 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
+
+ def do_POST(self):
+ self.try_do(self.forward_posts)
+
+ def forward_posts(self):
+ prefix = self.apps['ledger'] if hasattr(self, 'apps') else ''
+ parsed_url = urlparse(self.path)
+ length = int(self.headers['content-length'])
+ postvars = parse_qs(self.rfile.read(length).decode(), keep_blank_values=1)
+ print("DEBUG", postvars['start'], postvars['end'])
+ start = int(postvars['start'][0])
+ end = int(postvars['end'][0])
+ db = LedgerDB(prefix)
+ add_empty_line = None
+ lines = []
+ # get inputs
+ if prefix + '/add_structured' == parsed_url.path and not 'revert' in postvars.keys():
+ lines, add_empty_line = db.booking_lines_from_postvars(postvars)
+ elif prefix + '/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():
+ last_date = str(datetime.now())[:10]
+ if len(db.bookings) > 0:
+ last_date = db.bookings[-1].date_string
+ target_date = last_date[:]
+ first_line_tokens = lines[0].split() if len(lines) > 0 else ''
+ first_token = first_line_tokens[0] if len(first_line_tokens) > 0 else ''
+ try:
+ datetime.strptime(first_token, '%Y-%m-%d')
+ target_date = first_token
+ except ValueError:
+ pass
+ if start == end == 0:
+ start = db.insert_at_date(lines, target_date)
+ nth = db.get_nth_for_booking_of_start_line(start)
+ else:
+ new_start = db.update(start, end, lines, target_date)
+ nth = db.get_nth_for_booking_of_start_line(new_start)
+ if new_start > start:
+ nth -= 1
+ self.redirect(prefix + f'/#{nth}')
+ # otherwise just re-build editing form
+ else:
+ if prefix + '/add_structured' == parsed_url.path:
+ edit_content = db.add_structured(start, end, temp_lines=lines, add_empty_line=add_empty_line)
+ else:
+ edit_content = db.add_free(start, end)
+ header = jinja2.Template(html_head).render(prefix=prefix)
+ self.send_HTML(header + edit_content)
+
+ def do_GET(self):
+ self.try_do(self.forward_gets)
+
+ def forward_gets(self):
+ prefix = self.apps['ledger'] if hasattr(self, 'apps') else ''
+ 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 = LedgerDB(prefix=prefix)
+ if parsed_url.path == prefix + '/balance':
+ stop = params.get('stop', [None])[0]
+ page = db.balance_as_html(stop)
+ elif parsed_url.path == prefix + '/add_free':
+ page = db.add_free(start, end)
+ elif parsed_url.path == prefix + '/add_structured':
+ page = db.add_structured(start, end)
+ elif parsed_url.path == prefix + '/copy_free':
+ page = db.add_free(start, end, copy=True)
+ elif parsed_url.path == prefix + '/copy_structured':
+ page = db.add_structured(start, end, copy=True)
+ elif parsed_url.path == prefix + '/move_up':
+ nth = db.move_up(start, end)
+ self.redirect(prefix + f'/#{nth}')
+ return
+ elif parsed_url.path == prefix + '/move_down':
+ nth = db.move_down(start, end)
+ self.redirect(prefix + f'/#{nth}')
+ return
+ else:
+ page = db.ledger_as_html()
+ header = jinja2.Template(html_head).render(prefix=prefix)
+ self.send_HTML(header + page)
+
+
if __name__ == "__main__":
- webServer = HTTPServer((hostName, serverPort), MyServer)
- print(f"Server started http://{hostName}:{serverPort}")
- try:
- webServer.serve_forever()
- except KeyboardInterrupt:
- pass
- webServer.server_close()
- print("Server stopped.")
+ run_server(server_port, LedgerHandler)
projects / misc / blobdiff