174 lines
6.5 KiB
Python
174 lines
6.5 KiB
Python
from datetime import datetime
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import json
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def readfile(filename):
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with open(module_path + filename) as f:
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return f.read()
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# global constants
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# Accusative - znahidnyj
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WEEKDAYS_ACCUSATIVE = ["понеділок", "вівторок", "середу", "четвер", "п'ятницю", "суботу", "неділю"]
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# Genitive - rodovyj
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WEEKDAYS_GENITIVE_NEXT = ["наступного понеділка", "наступного вівторка", "наступної середи", "наступного четверга",
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"наступної п'ятниці", "наступної суботи", "наступної неділі"]
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WEEKDAYS_GENITIVE_THIS = ["цього понеділка", "цього вівторка", "цієї середи", "цього четверга", "цієї п'ятниці",
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"цієї суботи", "цієї неділі"]
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# global variables
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module_path = ""
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def get_human_readable_date(start_datetime, end_datetime,
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current_day, current_week):
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human_readable_date = ""
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if ((current_day + 2) == int(start_datetime.strftime("%u"))) or (
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(current_day == 6) and (start_datetime.strftime("%u") == "1")):
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human_readable_date += "завтра "
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elif current_week != int(start_datetime.strftime("%W")) % 2:
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human_readable_date += f"{WEEKDAYS_GENITIVE_NEXT[int(start_datetime.strftime('%u')) - 1]} "
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elif current_day != (int(start_datetime.strftime("%u")) - 1):
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human_readable_date += f"{WEEKDAYS_GENITIVE_THIS[int(start_datetime.strftime('%u')) - 1]} "
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else:
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human_readable_date += "сьогодні "
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human_readable_date += "з "
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human_readable_date += start_datetime.strftime("%H:%M")
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human_readable_date += " до "
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human_readable_date += end_datetime.strftime("%H:%M")
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return human_readable_date
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def generate_lesson_description(lesson, start_datetime, end_datetime, current_day, current_week, overrides={}):
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output_settings = {"name": True, "date": True, "teacher": True, "link": True}
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output_settings.update(overrides)
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result = ""
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if output_settings['name']:
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result += f"{lesson['name']}\n"
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if output_settings['date']:
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human_readable_date = get_human_readable_date(start_datetime, end_datetime,
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current_day, current_week)
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result += f"Дата: {human_readable_date}\n"
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if output_settings['teacher']:
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result += f"Викладач: {lesson['teacher']}\n"
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if output_settings['link']:
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result += f"Посилання на пару: {lesson['link']}"
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return result
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def get_schedule_data_from(filename):
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raw_schedule = json.loads(readfile(filename))
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baked_schedule = {}
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for day_number, lesson_times in enumerate(raw_schedule):
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for lesson_time in lesson_times:
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timestamp = day_number * 86400 + int(lesson_time.split(":")[0]) * 3600 \
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+ int(lesson_time.split(":")[1]) * 60
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new_record = dict(raw_schedule[day_number][lesson_time])
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new_record["source"] = filename.split(".json")[0]
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baked_schedule[timestamp] = new_record
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return baked_schedule
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def process_arguments(args, base_day):
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selected_day = int(base_day)
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preferences = {}
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for arg in args:
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if arg[0] == "-":
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if arg[1:].isdigit():
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selected_day -= int(arg[1:])
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else:
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preferences[arg[1:]] = False
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elif arg[0] == "+":
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if arg[1:].isdigit():
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selected_day += int(arg[1:])
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else:
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preferences[arg[1:]] = True
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selected_day = selected_day % 14
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return preferences, selected_day
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def get_lesson_description(schedule, reference_time, lesson_time, current_day, current_week, overrides={}):
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lesson_record = schedule[lesson_time]
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lesson_start_datetime = datetime.fromtimestamp(reference_time + lesson_time)
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lesson_end_datetime = datetime.fromtimestamp(reference_time + lesson_time + 5400)
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return generate_lesson_description(lesson_record, lesson_start_datetime, lesson_end_datetime, current_day,
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current_week, overrides=overrides)
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def process(message, path):
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message_text = message["text"]
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full_command = message_text.split()
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# there is no need to check if the full_command list if empty as it
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# never will be - Telegram requires all messages to have at least
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# one printable symbol, so this is already protected
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base_command = full_command[0].lower()
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if base_command not in ["!пара", "!пари"]:
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return ""
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global module_path
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module_path = path
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schedule = get_schedule_data_from("schedule.json")
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schedule.update(get_schedule_data_from("additions.json"))
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current_time = datetime.now()
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current_week = current_time.isocalendar()[1] % 2
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current_day = current_time.weekday()
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current_seconds = current_week * 604800 + current_day * 86400 + current_time.hour * 3600 + current_time.minute \
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* 60 + current_time.second
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reference_time = int(current_time.strftime("%s")) - current_seconds
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if base_command == "!пара":
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upcoming_lessons = [timestamp for timestamp in schedule if timestamp > current_seconds - 5400]
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if len(upcoming_lessons) > 0:
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closest_lesson_time = min(upcoming_lessons)
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else:
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closest_lesson_time = min(schedule)
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return "Актуальна пара: " + get_lesson_description(schedule, reference_time, closest_lesson_time, current_day,
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current_week)
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elif base_command == "!пари":
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base_day = current_week * 7 + current_day
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if len(full_command) >= 2:
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args = [i for i in full_command[1:] if len(i) > 1]
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preferences, selected_day = process_arguments(args, base_day)
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else:
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preferences = {}
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selected_day = base_day
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lesson_list = [i for i in schedule if selected_day * 86400 <= i < (selected_day + 1) * 86400]
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lesson_descriptions_list = ["Назва: " + get_lesson_description(schedule, reference_time, lesson_time,
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current_day, current_week, overrides=preferences)
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for lesson_time in lesson_list]
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return f"Пари у {WEEKDAYS_ACCUSATIVE[selected_day % 7]}:\n" + "\n\n".join(lesson_descriptions_list)
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