diff --git a/config/README.md b/config/README.md new file mode 100644 index 0000000..1bcf39d --- /dev/null +++ b/config/README.md @@ -0,0 +1,19 @@ +# Configuration + +## config.toml + +TBD + +## seating plan + +### creation + +- Create a new seating plan via diagrams.net editor (make sure to use the "editable XML" version) +- Boxes with a letter followed by up to 3 numbers are detected as seats +- Add the property "category" to designate seats as specific category (otherwise, the default will be applied) + +### exporting + +- Export as SVG when ready +- remove the onclick listener from the root element (optional) +- add path of svg to seating configuration diff --git a/config/config.example.toml b/config/config.example.toml index 675f2d7..aeb244d 100644 --- a/config/config.example.toml +++ b/config/config.example.toml @@ -1,6 +1,7 @@ [lan] name="EZ LAN" iteration="0.5" + default_category="NORMAL" tickets={ "LUXUS" = 40, "NORMAL" = 10 } prices={ "LUXUS" = 3000, "NORMAL" = 2500 } # Eurocent date_from="2024-10-30 15:00:00" @@ -19,3 +20,6 @@ sender="" username="" password="" + +[seating] + base_svg_path="" diff --git a/config/seating_plan.example.drawio b/config/seating_plan.example.drawio new file mode 100644 index 0000000..00d993c --- /dev/null +++ b/config/seating_plan.example.drawio @@ -0,0 +1,256 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/config/seating_plan_base.example.svg b/config/seating_plan_base.example.svg new file mode 100644 index 0000000..2a5410f --- /dev/null +++ b/config/seating_plan_base.example.svg @@ -0,0 +1,973 @@ + + + + + + + + +
+
+
+ + Bürgerhaus Bottenhorn + +
+
+
+ + + Bürgerhaus Bottenhorn + + + + + + + + + + + + + + + + +
+
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+ + Schlarfsaal + +
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+ + + Schlarfsaal + + + + + + + + + + +
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+ + Einlass
und
Orga +
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+ + + Einlass... + + + + + + + +
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+ + Toiletten + +
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+ + + Toiletten + + + + + + + + + + + + + +
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+ + Bühne + +
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+ + + Bühne + + + + + + + +
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+ + + A02 + + + + + + + +
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+ + Getränke + +
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+ + + Getränke + + + + + + + +
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+ Neben-Ausgang +
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+ + + Neben-Ausgang + + + + + + + +
+
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+ Eingang +
+
+
+ + + Eingang + + + + + + + + Text is not SVG - cannot display + + + \ No newline at end of file diff --git a/src/EzLanManager.py b/src/EzLanManager.py index e716252..5d0d235 100644 --- a/src/EzLanManager.py +++ b/src/EzLanManager.py @@ -1,28 +1,22 @@ import logging -from datetime import datetime, date from from_root import from_root from src.ez_lan_manager.services.AccountingService import AccountingService from src.ez_lan_manager.services.ConfigurationService import ConfigurationService from src.ez_lan_manager.services.DatabaseService import DatabaseService - -from random import randint - from src.ez_lan_manager.services.MailingService import MailingService from src.ez_lan_manager.services.NewsService import NewsService +from src.ez_lan_manager.services.SeatingService import SeatingService from src.ez_lan_manager.services.TicketingService import TicketingService from src.ez_lan_manager.services.UserService import UserService -from src.ez_lan_manager.types.News import News -from src.ez_lan_manager.types.Transaction import Transaction -from src.ez_lan_manager.types.User import User - logger = logging.getLogger(__name__.split(".")[-1]) if __name__ == "__main__": logging.basicConfig(level=logging.DEBUG) configuration_service = ConfigurationService(from_root("config.toml")) lan_info = configuration_service.get_lan_info() + seating_config = configuration_service.get_seating_configuration() db_config = configuration_service.get_database_configuration() db_service = DatabaseService(db_config) user_service = UserService(db_service) @@ -30,21 +24,4 @@ if __name__ == "__main__": news_service = NewsService(db_service) mailing_service = MailingService(configuration_service.get_mailing_service_configuration()) ticketing_service = TicketingService(lan_info, db_service, accounting_service) - - print(ticketing_service.refund_ticket(19)) - #print(ticketing_service.get_available_tickets()) - - - #user_service.create_user("Alex", "alex@gmail.com", "MeinPasswort") - #print(user_service.is_login_valid("Alex@gmail.com", "MeinPasswort")) - - # news_service.add_news(News( - # news_id=None, - # title=f"TITLE{randint(0, 9999)}", - # subtitle="", - # content="", - # author=user_service.get_user(19), - # news_date=date(2024, 8, 30) - # )) - - + seating_service = SeatingService(seating_config, lan_info, db_service, ticketing_service) diff --git a/src/ez_lan_manager/services/ConfigurationService.py b/src/ez_lan_manager/services/ConfigurationService.py index f2e5f84..e740fd5 100644 --- a/src/ez_lan_manager/services/ConfigurationService.py +++ b/src/ez_lan_manager/services/ConfigurationService.py @@ -4,7 +4,9 @@ from pathlib import Path import logging import tomllib -from src.ez_lan_manager.types.ConfigurationTypes import DatabaseConfiguration, MailingServiceConfiguration, LanInfo, TicketInfo +from from_root import from_root + +from src.ez_lan_manager.types.ConfigurationTypes import DatabaseConfiguration, MailingServiceConfiguration, LanInfo, TicketInfo, SeatingConfiguration logger = logging.getLogger(__name__.split(".")[-1]) @@ -50,6 +52,7 @@ class ConfigurationService: try: lan_info = self._config["lan"] ticket_info = TicketInfo( + default_category=lan_info["default_category"], categories=list(lan_info["tickets"].keys()), _prices=lan_info["prices"], _available_tickets=lan_info["tickets"] @@ -64,3 +67,17 @@ class ConfigurationService: except KeyError: logger.fatal("Error loading LAN Info, exiting...") sys.exit(1) + + def get_seating_configuration(self) -> SeatingConfiguration: + try: + seating_config = self._config["seating"] + base_svg_file_path = from_root(seating_config["base_svg_path"]) + if not base_svg_file_path.exists(): + logger.fatal(f"Specified seating plan SVG file was not found at {base_svg_file_path}! Exiting...") + sys.exit(1) + return SeatingConfiguration( + base_svg_path=base_svg_file_path + ) + except KeyError: + logger.fatal("Error loading seating configuration, exiting...") + sys.exit(1) diff --git a/src/ez_lan_manager/services/DatabaseService.py b/src/ez_lan_manager/services/DatabaseService.py index 26ab4c8..67431d8 100644 --- a/src/ez_lan_manager/services/DatabaseService.py +++ b/src/ez_lan_manager/services/DatabaseService.py @@ -8,6 +8,7 @@ from mariadb import Cursor from src.ez_lan_manager.types.ConfigurationTypes import DatabaseConfiguration from src.ez_lan_manager.types.News import News +from src.ez_lan_manager.types.Seat import Seat from src.ez_lan_manager.types.Ticket import Ticket from src.ez_lan_manager.types.Transaction import Transaction from src.ez_lan_manager.types.User import User @@ -251,3 +252,45 @@ class DatabaseService: logger.warning(f"Error deleting ticket: {e}") return False return True + + def generate_fresh_seats_table(self, seats: list[tuple[str, str]]) -> None: + """ WARNING: THIS WILL DELETE ALL EXISTING DATA! DO NOT USE ON PRODUCTION DATABASE! """ + cursor = self._get_cursor() + try: + cursor.execute("TRUNCATE seats;") + for seat in seats: + cursor.execute("INSERT INTO seats (seat_id, seat_category) VALUES (?, ?);", (seat[0], seat[1])) + self._connection.commit() + except Exception as e: + logger.warning(f"Error generating fresh seats table: {e}") + return + + def get_seating_info(self) -> list[Seat]: + results = [] + cursor = self._get_cursor() + try: + cursor.execute("SELECT seats.*, users.* FROM seats LEFT JOIN users ON seats.user = users.user_id;") + except Exception as e: + logger.warning(f"Error getting seats table: {e}") + return results + + + for seat_raw in cursor.fetchall(): + if seat_raw[3] is None: # Empty seat + results.append(Seat(seat_raw[0], bool(seat_raw[1]), seat_raw[2], None)) + else: + user = self._map_db_result_to_user(seat_raw[4:]) + results.append(Seat(seat_raw[0], bool(seat_raw[1]), seat_raw[2], user)) + + return results + + def seat_user(self, seat_id: str, user_id: int) -> bool: + cursor = self._get_cursor() + try: + cursor.execute("UPDATE seats SET user = ? WHERE seat_id = ?;", (user_id, seat_id)) + affected_rows = cursor.rowcount + self._connection.commit() + except Exception as e: + logger.warning(f"Error seating user: {e}") + return False + return bool(affected_rows) diff --git a/src/ez_lan_manager/services/SeatingService.py b/src/ez_lan_manager/services/SeatingService.py new file mode 100644 index 0000000..8423e7c --- /dev/null +++ b/src/ez_lan_manager/services/SeatingService.py @@ -0,0 +1,152 @@ +import logging +import re +from io import StringIO +from pathlib import Path +from typing import Optional +from xml.etree import ElementTree + +from from_root import from_root + +from src.ez_lan_manager.services.DatabaseService import DatabaseService +from src.ez_lan_manager.services.TicketingService import TicketingService +from src.ez_lan_manager.types.ConfigurationTypes import LanInfo, SeatingConfiguration +from src.ez_lan_manager.types.Seat import Seat + +logger = logging.getLogger(__name__.split(".")[-1]) + +class NoTicketError(Exception): + pass + +class SeatNotFoundError(Exception): + pass + +class WrongCategoryError(Exception): + pass + +class SeatAlreadyTakenError(Exception): + pass + +class SeatingService: + def __init__(self, seating_configuration: SeatingConfiguration, lan_info: LanInfo, db_service: DatabaseService, ticketing_service: TicketingService) -> None: + self._seating_configuration = seating_configuration + self._lan_info = lan_info + self._db_service = db_service + self._ticketing_service = ticketing_service + self._seating_plan = StringIO() + ElementTree.parse(self._seating_configuration.base_svg_path).write(self._seating_plan, encoding="unicode") + + + def get_seating(self) -> list[Seat]: + return self._db_service.get_seating_info() + + def get_seat(self, seat_id: str, cached_data: Optional[list[Seat]] = None) -> Optional[Seat]: + all_seats = self.get_seating() if not cached_data else cached_data + for seat in all_seats: + if seat.seat_id == seat_id: + return seat + + def seat_user(self, user_id: int, seat_id: str) -> None: + user_ticket = self._ticketing_service.get_user_ticket(user_id) + if not user_ticket: + raise NoTicketError + + seat = self.get_seat(seat_id) + if not seat: + raise SeatNotFoundError + + if seat.category != user_ticket.category: + raise WrongCategoryError + + if seat.user is not None: + raise SeatAlreadyTakenError + + self._db_service.seat_user(seat_id, user_id) + self.update_svg_with_seating_status() + + def generate_new_seating_table(self, seating_plan_fp: Path, no_confirm: bool = False) -> None: + if not no_confirm: + confirm = input("WARNING: THIS ACTION WILL DELETE ALL SEATING DATA! TYPE 'AGREE' TO CONTINUE: ") + if confirm != "AGREE": + logging.info("Seating table generation aborted...") + return + + et = ElementTree.parse(seating_plan_fp) + seat_ids = [] + for child in et.getroot().findall(".//mxCell"): + possible_seat_identifier = child.get("value") + try: + if re.match(r"^\w\d{1,3}$", possible_seat_identifier): + seat_ids.append((possible_seat_identifier, self._lan_info.ticket_info.default_category)) + except TypeError: + continue + + for child in et.getroot().findall(".//object"): + possible_seat_identifier = child.get("label") + try: + if re.match(r"^\w\d{1,3}$", possible_seat_identifier): + category = child.get("category") + seat_ids.append((possible_seat_identifier, category)) + except TypeError: + continue + + self._db_service.generate_fresh_seats_table(sorted(seat_ids, key=lambda sd: sd[0])) + self.update_svg_with_seating_status() + + def update_svg_with_seating_status(self) -> None: + et = ElementTree.parse(self._seating_configuration.base_svg_path) + root = et.getroot() + namespace = {'svg': root.tag.split('}')[0].strip('{')} if '}' in root.tag else {} + rect_g_pairs = [] + last_rect = None + + for elem in root.iter(): + if elem.tag == f"{{{namespace.get('svg')}}}rect": + last_rect = elem + elif elem.tag == f"{{{namespace.get('svg')}}}g": + if last_rect is not None: + rect_g_pairs.append((last_rect, elem)) + last_rect = None + + all_seats = self.get_seating() + + for rect, g in rect_g_pairs: + seat_id = self.get_seat_id_from_element(g, namespace) + if not seat_id: + continue + seat = self.get_seat(seat_id, cached_data=all_seats) + if not seat.is_blocked and seat.user is None: + rect.set("fill", "rgb(102, 255, 51)") + elif not seat.is_blocked and seat.user is not None: + rect.set("fill", "rgb(204, 0, 0)") + else: + rect.set("fill", "rgb(190,190,190)") + # @ToDo: Set URL's properly + rect.set('onclick', f"window.open('https://httpbin.org/get?seat_id={seat_id}', '_blank')") + g.set('onclick', f"window.open('https://httpbin.org/get?seat_id={seat_id}', '_blank')") + + # Debug output + et.write(from_root("debug_seating_plan.svg")) + + self._seating_plan = StringIO() + et.write(self._seating_plan, encoding='unicode') + + + @staticmethod + def get_seat_id_from_element(element: ElementTree.Element, namespace: dict) -> Optional[str]: + seat_id = None + for child in element.iter(): + if child.tag == f"{{{namespace.get('svg')}}}text": + # Extract identifier from element + seat_id = child.text.strip() if child.text else None + elif child.tag.endswith('div') and child.text: + # Extract identifier from /
+ seat_id = child.text.strip() + + if seat_id: # Break if we've already found the identifier + break + try: + if re.match(r"^\w\d{1,3}$", seat_id): + return seat_id + except TypeError: + pass + return diff --git a/src/ez_lan_manager/types/ConfigurationTypes.py b/src/ez_lan_manager/types/ConfigurationTypes.py index edb32fa..da5e6cf 100644 --- a/src/ez_lan_manager/types/ConfigurationTypes.py +++ b/src/ez_lan_manager/types/ConfigurationTypes.py @@ -1,6 +1,8 @@ from copy import copy from dataclasses import dataclass from datetime import datetime +from pathlib import Path + class NoSuchCategoryError(Exception): pass @@ -15,6 +17,7 @@ class DatabaseConfiguration: @dataclass(frozen=True) class TicketInfo: + default_category: str categories: list[str] _prices: dict[str, int] _available_tickets: dict[str, int] @@ -50,3 +53,7 @@ class LanInfo: ticket_info: TicketInfo date_from: datetime date_till: datetime + +@dataclass(frozen=True) +class SeatingConfiguration: + base_svg_path: Path diff --git a/src/ez_lan_manager/types/Seat.py b/src/ez_lan_manager/types/Seat.py new file mode 100644 index 0000000..2cabb50 --- /dev/null +++ b/src/ez_lan_manager/types/Seat.py @@ -0,0 +1,12 @@ +from dataclasses import dataclass +from typing import Optional + +from src.ez_lan_manager.types.User import User + + +@dataclass(frozen=True) +class Seat: + seat_id: str + is_blocked: bool + category: str + user: Optional[User]