def settings_cmd(update: Update, context: CallbackContext):
"""Handles the /settings command
Let the user set some values used to create the image. Those settings apply to all users
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
"""
info = get_message_info(update, context)
text = read_md("settings")
inline_keyboard = InlineKeyboardMarkup([
[InlineKeyboardButton(" -- Impostazioni --", callback_data="_")],
[
InlineKeyboardButton("Sfocatura", callback_data="settings_blur"),
],
[
InlineKeyboardButton("️Dimensione titolo",
callback_data="settings_font_size_title"),
InlineKeyboardButton("Dimensione descrizione",
callback_data="settings_font_size_caption")
],
])
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2,
reply_markup=inline_keyboard)
def background_msg(update: Update, context: CallbackContext) -> int:
"""Handles the background message
Saves the photo so it can be used as the background of the image
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
Returns:
int: new state of the conversation
"""
info = get_message_info(update, context)
text = read_md("background")
photo = update.message.photo
resize_mode = context.user_data['resize_mode']
if photo: # if an actual photo was sent
bg_image = info['bot'].getFile(photo[-1].file_id)
bg_image.download(build_bg_path(info['sender_id']))
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2)
generate_photo(info, context.user_data)
if resize_mode == "crop":
return STATE['crop']
elif resize_mode == "random":
return STATE['random']
else:
return STATE['end']
def caption_msg(update: Update, context: CallbackContext) -> int:
"""Handles the caption message
Saves the caption so it can be used as the caption of the image
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
Returns:
int: new state of the conversation
"""
info = get_message_info(update, context)
context.user_data['caption'] = info['text']
text = read_md("caption")
inline_keyboard = InlineKeyboardMarkup(
[[
InlineKeyboardButton(text="Ritaglia",
callback_data="image_resize_mode_crop"),
InlineKeyboardButton(text="Ridimensiona",
callback_data="image_resize_mode_scale")
],
[
InlineKeyboardButton(text="Mi sento 🍀",
callback_data="image_resize_mode_random")
]])
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
reply_markup=inline_keyboard,
parse_mode=ParseMode.MARKDOWN_V2)
return STATE['resize_mode']
def cancel_cmd(update: Update, context: CallbackContext) -> int:
"""Handles the /cancel command
Cancels the current cretion of the image
Puts the conversation in the "end" state
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
Returns:
int: new state of the conversation
"""
info = get_message_info(update, context)
text = read_md("cancel")
# Clear the disk space used by the images, if present
bg_path = build_bg_path(info['sender_id'])
photo_path = build_photo_path(info['sender_id'])
if os.path.exists(bg_path):
os.remove(bg_path)
if os.path.exists(photo_path):
os.remove(photo_path)
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2)
return STATE['end']
def help_cmd(update: Update, context: CallbackContext):
"""Handles the /help command
Sends a short summary of the bot's commands
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
"""
info = get_message_info(update, context)
text = read_md("help")
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2)
def start_cmd(update: Update, context: CallbackContext):
"""Handles the /start command
Sends a short welcoming message
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
"""
info = get_message_info(update, context)
text = read_md("start")
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2)
def create_cmd(update: Update, context: CallbackContext) -> int:
"""Handles the /settings command
Start the process aimed to create the requested image
Puts the conversation in the "template" state if all goes well, "end" state otherwise
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
Returns:
int: new state of the conversation
"""
info = get_message_info(update, context)
inline_keyboard = None
return_state = STATE['end']
if config_map['groups'] and info['chat_id'] not in config_map[
'groups']: # the group is not among the allowed ones
text = "Questo gruppo/chat non è fra quelli supportati"
elif os.path.exists(
f"data/img/{str(info['sender_id'])}.png"
): # if the bot is already making an image for the user
text = read_md("create_fail")
else:
text = read_md("create")
return_state = STATE['template']
inline_keyboard = InlineKeyboardMarkup([
[
InlineKeyboardButton(text="DMI", callback_data="template_DMI"),
InlineKeyboardButton(text="DMI vuoto",
callback_data="template_DMI_vuoto")
],
[
InlineKeyboardButton(text="Informatica",
callback_data="template_informatica"),
InlineKeyboardButton(
text="Informatica vuoto",
callback_data="template_informatica_vuoto")
],
[
InlineKeyboardButton(text="Matematica",
callback_data="template_matematica"),
InlineKeyboardButton(text="Matematica vuoto",
callback_data="template_matematica_vuoto")
]
])
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2,
reply_markup=inline_keyboard)
return return_state
def fail_msg(update: Update, context: CallbackContext) -> None:
"""Handles the fail message
The message sent during the creation of the image was not valid
The state of the conversation stays the same
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
Returns:
None: new state of the conversation
"""
info = get_message_info(update, context)
text = read_md("fail")
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2)
def title_msg(update: Update, context: CallbackContext) -> int:
"""Handles the title message
Saves the title so it can be used as the title of the image
Args:
update (Update): update event
context (CallbackContext): context passed by the handler
Returns:
int: new state of the conversation
"""
info = get_message_info(update, context)
context.user_data['title'] = info['text'].upper()
text = read_md("title")
info['bot'].send_message(chat_id=info['chat_id'],
text=text,
parse_mode=ParseMode.MARKDOWN_V2)
return STATE['caption']
