Merge pull request 'Merge updates from dev branch to master' (#10) from dev into master

Reviewed-on: dymik739/modular-bot-framework-for-telegram#10

.gitignore

@@ -1,2 +1,4 @@
 config/*
 modules/irc-bridge/error.log
+__pycache__/
+modules/auto-schedule-pro-v2/preference-db

main.py

@@ -7,6 +7,7 @@ import sys
 import os
 import threading
 import importlib
+import traceback
 
 # global variables
 STOP_REQUESTED = False
@@ -39,6 +40,7 @@ class ModuleV1:
     # set environmental variables
     def set_env(self):
         self.RESPONSE = ""
+        self.FORMAT = ""
 
     def set_predefine(self):
         try:
@@ -54,10 +56,11 @@ class ModuleV1:
         self.MESSAGE = msg
         try:
             exec(self.code)
-            return self.RESPONSE
+            return self.RESPONSE, self.FORMAT
         except Exception as e:
             print(f"[ERROR] module v1: module \"{self.path}\" ({self.alias}) raised exception \"{e}\"")
-            return ""
+            print(f"[ERROR] module v1: traceback:\ntraceback.format_exc()")
+            return "", None
 
 
 class ModuleV2:
@@ -75,7 +78,8 @@ class ModuleV2:
             return self.obj.process(msg, self.path)
         except Exception as e:
             print(f"[ERROR] module v2: module \"{self.path}\" ({self.alias}) raised exception \"{e}\"")
-            return None
+            print(f"[ERROR] module v2: traceback:\ntraceback.format_exc()")
+            return None, None
 
 
 # module control unit
@@ -187,22 +191,23 @@ def queue_processor():
                 # modules are used in here
                 for mod in mcu.modules:
                     if mod.enabled:
-                        if mod.version == 1 or mod.version == 2:
+                        if mod.version in [1, 2]:
-                            response = mod.process(msg)
+                            response, formatting = mod.process(msg)
 
                             if response:
-                                '''
+                                if formatting == None:
-                                # protecting output
-                                symbols_to_escape = ['[', ']', '(', ')', '~', '`', '>', '#', '+', '-', '=', '|', '{', '}', '.', '!']
-                                for symbol in symbols_to_escape:
-                                    response = response.replace(symbol, f"\\{symbol}")
-                                '''
-
                                     updater.bot.send_message(chat_id=msg.chat.id, text=response,
                                                              disable_web_page_preview=True)
                                     print(f"Responded using module {mod.path} ({mod.alias}) with text: {response}")
                                     break
 
+                                elif formatting in ["Markdown", "MarkdownV2", "HTML"]:
+                                    updater.bot.send_message(chat_id=msg.chat.id, text=response,
+                                            disable_web_page_preview=True,
+                                            parse_mode=formatting)
+                                    print(f"Responded using module {mod.path} ({mod.alias}) with text (using {formatting}): {response}")
+                                    break
+
                 del message_queue[0]
 
                 time.sleep(0.1)
@@ -213,6 +218,7 @@ def queue_processor():
                     time.sleep(1)
         except Exception as e:
             print(f"[ERROR] queue_processor: current message queue: {message_queue}")
+            print(f"[ERROR] Traceback:\n{traceback.format_exc()}")
             print(f"[ERROR] queue_processor: error while processing message ({e}), trying to delete it...")
             try:
                 del message_queue[0]

module-testing.py

@@ -6,6 +6,7 @@ import sys
 import os
 import threading
 import importlib
+import traceback
 
 from telegram import Message, Chat
 
@@ -40,6 +41,7 @@ class ModuleV1:
     # set environmental variables
     def set_env(self):
         self.RESPONSE = ""
+        self.FORMAT = ""
 
     def set_predefine(self):
         try:
@@ -55,10 +57,11 @@ class ModuleV1:
         self.MESSAGE = msg
         try:
             exec(self.code)
-            return self.RESPONSE
+            return self.RESPONSE, self.FORMAT
         except Exception as e:
             print(f"[ERROR] module v1: module \"{self.path}\" ({self.alias}) raised exception \"{e}\"")
-            return ""
+            print(f"[ERROR] module v1: traceback:\n{traceback.format_exc()}")
+            return "", None
 
 
 class ModuleV2:
@@ -73,11 +76,11 @@ class ModuleV2:
     # running the module
     def process(self, msg):
         try:
-            responce = self.obj.process(msg, self.path)
+            return self.obj.process(msg, self.path)
-            return responce
         except Exception as e:
             print(f"[ERROR] module v2: module \"{self.path}\" ({self.alias}) raised exception \"{e}\"")
-            return None
+            print(f"[ERROR] module v2: traceback:\n{traceback.format_exc()}")
+            return None, None
 
 
 # module control unit
@@ -188,11 +191,16 @@ def queue_processor():
                 # modules are used in here
                 for mod in mcu.modules:
                     if mod.enabled:
-                        if mod.version == 1 or mod.version == 2:
+                        if mod.version in [1, 2]:
-                            response = mod.process(msg)
+                            response, formatting = mod.process(msg)
+
                             if response:
+                                if formatting == None:
                                     print(f"Responded using module {mod.path} ({mod.alias}) with text: {response}")
                                     break
+                                elif formatting in ["Markdown", "MarkdownV2", "HTML"]:
+                                    print(f"Responded using module {mod.path} ({mod.alias}) with text (using {formatting}): {response}")
+                                    break
 
                 del message_queue[0]
             else:
@@ -203,6 +211,7 @@ def queue_processor():
 
         except Exception:
             print(f"[ERROR] queue_processor: current message queue: {message_queue}")
+            print(f"[ERROR] Traceback:\n{traceback.format_exc()}")
             print("[ERROR] queue_processor: error while processing message, trying to delete it...")
             try:
                 del message_queue[0]

modules/auto-schedule-pro-v2/main.py

@@ -1,15 +1,19 @@
 from datetime import datetime
 import json
-
+import os
 
 def readfile(filename):
     with open(module_path + filename) as f:
         return f.read()
 
+def writefile(filename, data):
+    with open(module_path + filename, 'w') as f:
+        f.write(data)
 
 # global constants
 # Accusative - znahidnyj
 WEEKDAYS_ACCUSATIVE = ["понеділок", "вівторок", "середу", "четвер", "п'ятницю", "суботу", "неділю"]
+
 # Genitive - rodovyj
 WEEKDAYS_GENITIVE_NEXT = ["наступного понеділка", "наступного вівторка", "наступної середи", "наступного четверга",
                           "наступної п'ятниці", "наступної суботи", "наступної неділі"]
@@ -17,9 +21,119 @@ WEEKDAYS_GENITIVE_NEXT = ["наступного понеділка", "насту
 WEEKDAYS_GENITIVE_THIS = ["цього понеділка", "цього вівторка", "цієї середи", "цього четверга", "цієї п'ятниці",
                           "цієї суботи", "цієї неділі"]
 
+lesson_types_to_strings = {
+    "lec": "лекція",
+    "prac": "практика",
+    "lab": "лабораторна"
+}
+
+
 # global variables
 module_path = ""
 
+def get_preference_by_id(user_id, name):
+    if not os.path.exists(module_path + f"preference-db/{user_id}.json"):
+        return None
+
+    raw_prefs = readfile(f"preference-db/{user_id}.json")
+    try:
+        preferences = json.loads(raw_prefs)
+    except Exception as e:
+        return None
+
+    if not name in preferences:
+        return None
+    
+    return preferences[name]
+
+
+def get_all_preferences_by_id(user_id):
+    user_preferences = {
+        "output-style": "legacy-vibrant",
+        "output-style-lesson": "None",
+        "output-style-lookup": "None"
+    }
+
+    # label defaults as defaults and let custom settings override these labels
+    for i in user_preferences:
+        user_preferences[i] += " <i>(default)</i>"
+
+    for i in user_preferences:
+        override = get_preference_by_id(user_id, i)
+        if override != None:
+            user_preferences[i] = override
+
+    return user_preferences
+
+
+def set_preference_by_id(user_id, name, value):
+    if not os.path.exists(module_path + "preference-db/"):
+        os.mkdir(module_path + "preference-db/")
+
+    preferences = {}
+
+    if os.path.exists(module_path + f"preference-db/{user_id}.json"):
+        try:
+            raw_prefs = readfile(f"preference-db/{user_id}.json")
+            preferences = json.loads(raw_prefs)
+        except Exception as e:
+            preferences = {}
+    else:
+        preferences = {}
+
+    preferences[name] = value
+
+    final_data = json.dumps(preferences)
+    writefile(f"preference-db/{user_id}.json", final_data)
+
+
+def clear_preference_by_id(user_id, name):
+    if not os.path.exists(module_path + "preference-db/"):
+        os.mkdir(module_path + "preference-db/")
+
+    preferences = {}
+
+    if os.path.exists(module_path + f"preference-db/{user_id}.json"):
+        try:
+            raw_prefs = readfile(f"preference-db/{user_id}.json")
+            preferences = json.loads(raw_prefs)
+        except Exception as e:
+            preferences = {}
+    else:
+        preferences = {}
+
+    if name in preferences:
+        del preferences[name]
+
+    final_data = json.dumps(preferences)
+    writefile(f"preference-db/{user_id}.json", final_data)
+
+
+def load_template(template, part):
+    return readfile(f"templates/{template}/{part}.msg")
+
+
+def escaped_string_markdownV2(input_string):
+    result_string = input_string
+
+    symbols_to_escape = ['_', '*', '[', ']', '(', ')', '~', '`', '>', '#', '+', '-', '=', '|', '{', '}', '.', '!']
+
+    for symbol in symbols_to_escape:
+        result_string = result_string.replace(symbol, f"\\{symbol}")
+
+    return result_string
+
+
+def escaped_string_html(input_string):
+    result_string = input_string
+
+    symbols_to_escape = ['<', '>']
+
+    for symbol in symbols_to_escape:
+        result_string = result_string.replace(symbol, f"\\{symbol}")
+
+    return result_string
+
 
 def get_human_readable_date(start_datetime, end_datetime,
                             current_day, current_week):
@@ -43,27 +157,69 @@ def get_human_readable_date(start_datetime, end_datetime,
     return human_readable_date
 
 
-def generate_lesson_description(lesson, start_datetime, end_datetime, current_day, current_week, overrides={}):
+def get_name_of_lesson_type(lesson_type):
-    output_settings = {"name": True, "date": True, "teacher": True, "link": True}
+    if lesson_type in lesson_types_to_strings:
-    output_settings.update(overrides)
+        return lesson_types_to_strings[lesson_type]
 
-    result = ""
 
-    if output_settings['name']:
+def generate_lesson_description(lesson, start_datetime, end_datetime, current_day, current_week, overrides={},
-        result += f"{lesson['name']}\n"
+        custom_name_prefix="Назва", template="legacy-vibrant", force_date_at_top=False):
+    # temporarily not supported
+    #output_settings = {"name": True, "date": True, "teacher": True, "link": True, "comment": True}
+    #output_settings.update(overrides)
 
-    if output_settings['date']:
+    if lesson.__class__ == dict:
+        if force_date_at_top:
+            total_result = load_template(template, "date")
             human_readable_date = get_human_readable_date(start_datetime, end_datetime,
                                                           current_day, current_week)
-        result += f"*Дата*: {human_readable_date}\n"
+            total_result = total_result.replace("%DATE%", human_readable_date)
 
-    if output_settings['teacher']:
+            total_result += load_template(template, "multiple")
-        result += f"*Викладач*: {lesson['teacher']}\n"
+            for i in ['name', 'teacher', 'link']:
+                total_result = total_result.replace(f"%{i.upper()}%", lesson[i])
 
-    if output_settings['link']:
+            total_result = total_result.replace("%DATE%", human_readable_date)
-        result += f"*Посилання*: {lesson['link']}"
+            total_result = total_result.replace("%TYPE%", get_name_of_lesson_type(lesson['type']))
+            total_result = total_result.replace("%NAME_PREFIX%", custom_name_prefix)
 
-    return result
+            return total_result + "\n"
+
+        else:
+            active_template = load_template(template, "single")
+
+            for i in ['name', 'teacher', 'link']:
+                active_template = active_template.replace(f"%{i.upper()}%", lesson[i])
+
+
+            human_readable_date = get_human_readable_date(start_datetime, end_datetime,
+                                                      current_day, current_week)
+
+            active_template = active_template.replace("%DATE%", human_readable_date)
+            active_template = active_template.replace("%TYPE%", get_name_of_lesson_type(lesson['type']))
+            active_template = active_template.replace("%NAME_PREFIX%", custom_name_prefix)
+
+            return active_template
+
+    elif lesson.__class__ == list:
+        total_result = load_template(template, "date")
+        human_readable_date = get_human_readable_date(start_datetime, end_datetime,
+                                                      current_day, current_week)
+        total_result = total_result.replace("%DATE%", human_readable_date)
+
+        for l in lesson:
+            active_template = load_template(template, "multiple")
+
+            for i in ['name', 'teacher', 'link']:
+                active_template = active_template.replace(f"%{i.upper()}%", l[i])
+
+            active_template = active_template.replace("%DATE%", human_readable_date)
+            active_template = active_template.replace("%TYPE%", get_name_of_lesson_type(l['type']))
+            active_template = active_template.replace("%NAME_PREFIX%", custom_name_prefix)
+
+            total_result += active_template + "\n"
+
+        return total_result
 
 
 def get_schedule_data_from(filename):
@@ -76,8 +232,15 @@ def get_schedule_data_from(filename):
             timestamp = day_number * 86400 + int(lesson_time.split(":")[0]) * 3600 \
                         + int(lesson_time.split(":")[1]) * 60
 
-            new_record = dict(raw_schedule[day_number][lesson_time])
+            new_record = raw_schedule[day_number][lesson_time]
-            new_record["source"] = filename.split(".json")[0]
+            item_source = filename.split(".json")[0]
+
+            if new_record.__class__ == list:
+                for item in new_record:
+                    item["source"] = item_source
+            else:
+                new_record["source"] = item_source
+
             baked_schedule[timestamp] = new_record
 
     return baked_schedule
@@ -105,14 +268,16 @@ def process_arguments(args, base_day):
     return preferences, selected_day
 
 
-def get_lesson_description(schedule, reference_time, lesson_time, current_day, current_week, overrides={}):
+def get_lesson_description(schedule, reference_time, lesson_time, current_day, current_week, overrides={},
+        custom_name_prefix="Назва", template="legacy-vibrant", force_date_at_top=False):
     lesson_record = schedule[lesson_time]
 
     lesson_start_datetime = datetime.fromtimestamp(reference_time + lesson_time)
     lesson_end_datetime = datetime.fromtimestamp(reference_time + lesson_time + 5400)
 
     return generate_lesson_description(lesson_record, lesson_start_datetime, lesson_end_datetime, current_day,
-                                       current_week, overrides=overrides)
+            current_week, overrides=overrides, custom_name_prefix=custom_name_prefix, template=template,
+            force_date_at_top=force_date_at_top)
 
 
 def process(message, path):
@@ -124,14 +289,14 @@ def process(message, path):
     # one printable symbol, so this is already protected
     base_command = full_command[0].lower()
 
-    if base_command not in ["!пара", "!пари"]:
+    if base_command not in ["!пара", "!пари", "!schedule-ctl"]:
-        return ""
+        return None, None
 
     global module_path
     module_path = path
 
-    schedule = get_schedule_data_from("schedule.json")
+    schedule = get_schedule_data_from("schedule-v2.json")
-    schedule.update(get_schedule_data_from("additions.json"))
+    schedule.update(get_schedule_data_from("additions-v2.json"))
 
     current_time = datetime.now()
 
@@ -144,16 +309,18 @@ def process(message, path):
     reference_time = int(current_time.strftime("%s")) - current_seconds
 
     if base_command == "!пара":
+        # easter egg
         study_begin_ts = int(datetime(year=2023, month=9, day=4).strftime("%s"))
         current_ts = int(datetime.now().strftime("%s"))
 
         if -3600*4 < study_begin_ts - current_ts < 0:
-            return "Навчання незабаром розпочнеться!"
+            return "Навчання от-от розпочнеться!", None
         elif 0 <= study_begin_ts - current_ts < 1209600:
-            return f"До навчання залишилося {study_begin_ts - current_ts} секунд..."
+            return f"До навчання залишилося {study_begin_ts - current_ts} секунд...", None
         elif study_begin_ts - current_ts >= 1209600:
-            return "Ви маєте законне право відпочити, пари почнуться не скоро"
+            return "Ви маєте законне право відпочити, пари почнуться не скоро", None
         
+        # actual lesson finding code
         upcoming_lessons = [timestamp for timestamp in schedule if timestamp > current_seconds - 5400]
 
         if len(upcoming_lessons) > 0:
@@ -161,8 +328,34 @@ def process(message, path):
         else:
             closest_lesson_time = min(schedule)
 
-        return "*Актуальна пара*: " + get_lesson_description(schedule, reference_time, closest_lesson_time, current_day,
+        # shifting lesson pointer if requested to do so
-                                                           current_week)
+        if len(full_command) >= 2:
+            possible_times = list(schedule.keys())
+            current_pointer_position = possible_times.index(closest_lesson_time)
+            total_list_length = len(possible_times)
+
+            if len(full_command[1]) > 1 and full_command[1][1:].isdigit():
+                if full_command[1][0] == "+":
+                    current_pointer_position = (current_pointer_position + int(full_command[1][1:])) % total_list_length
+                else:
+                    current_pointer_position = (current_pointer_position - int(full_command[1][1:])) % total_list_length
+
+                closest_lesson_time = possible_times[current_pointer_position]
+
+        # getting corrent style
+        output_style_preference = "legacy-vibrant"
+
+        general_output_style_preference = get_preference_by_id(message.from_user.id, "output-style")
+        if general_output_style_preference != None:
+            output_style_preference = general_output_style_preference
+
+        specific_output_style_preference = get_preference_by_id(message.from_user.id, "output-style-lesson")
+        if specific_output_style_preference != None:
+            output_style_preference = specific_output_style_preference
+
+        # returning generated pair description
+        return get_lesson_description(schedule, reference_time, closest_lesson_time, current_day,
+                current_week, custom_name_prefix="Актуальна пара", template=output_style_preference), "HTML"
 
     elif base_command == "!пари":
         base_day = current_week * 7 + current_day
@@ -176,8 +369,52 @@ def process(message, path):
 
         lesson_list = [i for i in schedule if selected_day * 86400 <= i < (selected_day + 1) * 86400]
 
-        lesson_descriptions_list = ["*Назва*: " + get_lesson_description(schedule, reference_time, lesson_time,
+        output_style_preference = "legacy-vibrant"
-                                                                       current_day, current_week, overrides=preferences)
+
+        general_output_style_preference = get_preference_by_id(message.from_user.id, "output-style")
+        if general_output_style_preference != None:
+            output_style_preference = general_output_style_preference
+
+        specific_output_style_preference = get_preference_by_id(message.from_user.id, "output-style-lookup")
+        if specific_output_style_preference != None:
+            output_style_preference = specific_output_style_preference
+
+        lesson_descriptions_list = [get_lesson_description(schedule, reference_time, lesson_time, current_day,
+                current_week, overrides=preferences, custom_name_prefix="Назва", template=output_style_preference, force_date_at_top=True)
                                     for lesson_time in lesson_list]
 
-        return f"__Пари у {WEEKDAYS_ACCUSATIVE[selected_day % 7]}__:\n" + "\n\n".join(lesson_descriptions_list)
+        return f"<b><u>Пари у {WEEKDAYS_ACCUSATIVE[selected_day % 7]}</u></b>:\n\n\n" + "\n".join(lesson_descriptions_list), "HTML"
+
+    elif base_command == "!schedule-ctl" and len(full_command) >= 2:
+        if full_command[1] == "list":
+            prefs = get_all_preferences_by_id(message.from_user.id)
+            return "Ваші персональні налаштування:\n" + '\n'.join([f"- {k} = {v}" for k, v in prefs.items()]), "HTML"
+
+        elif full_command[1] == "set" and len(full_command) == 4:
+            prefs = get_all_preferences_by_id(message.from_user.id)
+
+            if full_command[2] in prefs:
+                if full_command[2] in ["output-style", "output-style-lesson", "output-style-lookup"]:
+                    if full_command[3] not in os.listdir(module_path + "templates/"):
+                        return f"Стилю {full_command[3]} не існує; доступні варіанти: " \
+                                + ', '.join(os.listdir(module_path + "templates/")), "HTML"
+
+                    previous_value = prefs[full_command[2]]
+                    prefs[full_command[2]] = full_command[3]
+
+                    set_preference_by_id(message.from_user.id, full_command[2], full_command[3])
+
+                    return f"Змінено значення {full_command[2]}: {previous_value} -> {full_command[3]}", "HTML"
+            else:
+                return f"Такого налаштування не існує; переглянути наявні налаштування можна за допомогою команди <u>!schedule-ctl list</u>", "HTML"
+
+        elif full_command[1] == "get" and len(full_command) == 3:
+            requested_preference = get_preference_by_id(message.from_user.id, full_command[2])
+            return f"Налаштування {full_command[2]} має значення {requested_preference}", "HTML"
+
+        elif full_command[1] == "clear" and len(full_command) == 3:
+            clear_preference_by_id(message.from_user.id, full_command[2])
+            return f"Очищено значення для налаштування {full_command[2]}, надалі для нього використовуватиметься стандартне значення", "HTML"
+
+        else:
+            return "Такої команди не існує (або був використаний помилковий синтаксис)", "HTML"

modules/auto-schedule-pro-v2/templates/legacy-vibrant/date.msg

@@ -0,0 +1 @@
+<b><u>%DATE%</u></b>:

modules/auto-schedule-pro-v2/templates/legacy-vibrant/multiple.msg

@@ -0,0 +1,3 @@
+<b>%NAME_PREFIX%</b>: %NAME% (%TYPE%)
+<b>Викладач</b>: %TEACHER%
+<b>Посилання</b>: %LINK%

modules/auto-schedule-pro-v2/templates/legacy-vibrant/single.msg

@@ -0,0 +1,4 @@
+<b>%NAME_PREFIX%</b>: %NAME% (%TYPE%)
+<b>Дата</b>: %DATE%
+<b>Викладач</b>: %TEACHER%
+<b>Посилання</b>: %LINK%

modules/auto-schedule-pro-v2/templates/legacy/date.msg

@@ -0,0 +1 @@
+<u>%DATE%</u>:

modules/auto-schedule-pro-v2/templates/legacy/multiple.msg

@@ -0,0 +1,3 @@
+%NAME_PREFIX%: %NAME% (%TYPE%)
+Викладач: %TEACHER%
+Посилання: %LINK%

modules/auto-schedule-pro-v2/templates/legacy/single.msg

@@ -0,0 +1,4 @@
+%NAME_PREFIX%: %NAME% (%TYPE%)
+Дата: %DATE%
+Викладач: %TEACHER%
+Посилання: %LINK%

modules/auto-schedule-pro-v2/templates/modern/date.msg

@@ -0,0 +1 @@
+<b><u>%DATE%</u></b>:

modules/auto-schedule-pro-v2/templates/modern/multiple.msg

@@ -0,0 +1,3 @@
+<b>%NAME%</b> (%TYPE%)
+<i>Викладач</i>: %TEACHER%
+<i>Посилання</i>: %LINK%

modules/auto-schedule-pro-v2/templates/modern/single.msg

@@ -0,0 +1,4 @@
+<b>%NAME%</b> (%TYPE%)
+<i>Дата</i>: %DATE%
+<i>Викладач</i>: %TEACHER%
+<i>Посилання</i>: %LINK%

modules/module-v2-example/index.py

@@ -13,4 +13,6 @@ def get_num():
 
 def process(message, path):
     if message.text == "!v2-testing":
-        return f"Testing successful - call number {get_num()}"
+        return f"Testing successful - call number {get_num()}", None
+    else:
+        return None, None

modules/transliteration-decoder/index.py

@@ -1,6 +1,14 @@
 command = self.MESSAGE['text'].split(" ", 2)
 command_length = len(command)
 
+def escaped_string(unescaped_string):
+    result_string = str(unescaped_string)
+
+    for i in ["/", "<", ">"]:
+        result_string = result_string.replace(i, f"\\{i}")
+
+    return result_string
+
 if (command[0] in self.aliases) and (1 <= command_length <= 3):
     try:
         models = json.loads(readfile(self.path + "translate_models.json"))
@@ -25,7 +33,8 @@ if (command[0] in self.aliases) and (1 <= command_length <= 3):
                 decoded_text = decoded_text.replace(i[0].capitalize(), i[1].capitalize())
                 decoded_text = decoded_text.replace(i[0].upper(), i[1].upper())
     
-            self.RESPONSE = f"__Результат__\n{decoded_text}"
+            self.RESPONSE = f"<b><u>Результат</u></b>\n{escaped_string(decoded_text)}"
+            self.FORMAT = "HTML"
 
     except Exception as e:
         print(f"[translit-decoder] Got exception: {e}")