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# <============================================== IMPORTS =========================================================>
from datetime import datetime, timedelta
from html import escape
from re import compile as compile_re
from typing import List
from pyrogram.enums import ChatType
from pyrogram.types import Message
from Mikobot.utils.parser import escape_markdown
TIME_ZONE = "Asia/Kolkata"
BTN_URL_REGEX = compile_re(r"(\[([^\[]+?)\]\(buttonurl:(?:/{0,2})(.+?)(:same)?\))")
# <=======================================================================================================>
# <================================================ FUNCTION =======================================================>
async def extract_time(m: Message, time_val: str):
"""Extract time from message."""
if any(time_val.endswith(unit) for unit in ("m", "h", "d")):
unit = time_val[-1]
time_num = time_val[:-1] # type: str
if not time_num.isdigit():
await m.reply("Unspecified amount of time.")
return ""
initial_time = datetime.now(TIME_ZONE)
if unit == "m":
bantime = initial_time + timedelta(minutes=int(time_num))
elif unit == "h":
bantime = initial_time + timedelta(hours=int(time_num))
elif unit == "d":
bantime = initial_time + timedelta(days=int(time_num))
else:
# how even...?
return ""
return bantime
await m.reply(
f"Invalid time type specified. Needed m, h, or s. got: {time_val[-1]}",
)
return ""
async def parse_button(text: str):
"""Parse button from text."""
markdown_note = text
prev = 0
note_data = ""
buttons = []
for match in BTN_URL_REGEX.finditer(markdown_note):
# Check if btnurl is escaped
n_escapes = 0
to_check = match.start(1) - 1
while to_check > 0 and markdown_note[to_check] == "\\":
n_escapes += 1
to_check -= 1
# if even, not escaped -> create button
if n_escapes % 2 == 0:
# create a thruple with button label, url, and newline status
buttons.append((match.group(2), match.group(3), bool(match.group(4))))
note_data += markdown_note[prev : match.start(1)]
prev = match.end(1)
# if odd, escaped -> move along
else:
note_data += markdown_note[prev:to_check]
prev = match.start(1) - 1
else:
note_data += markdown_note[prev:]
return note_data, buttons
async def build_keyboard(buttons):
"""Build keyboards from provided buttons."""
keyb = []
for btn in buttons:
if btn[-1] and keyb:
keyb[-1].append((btn[0], btn[1], "url"))
else:
keyb.append([(btn[0], btn[1], "url")])
return keyb
SMART_OPEN = "“"
SMART_CLOSE = "”"
START_CHAR = ("'", '"', SMART_OPEN)
async def escape_invalid_curly_brackets(text: str, valids: List[str]) -> str:
new_text = ""
idx = 0
while idx < len(text):
if text[idx] == "{":
if idx + 1 < len(text) and text[idx + 1] == "{":
idx += 2
new_text += "{{{{"
continue
success = False
for v in valids:
if text[idx:].startswith("{" + v + "}"):
success = True
break
if success:
new_text += text[idx : idx + len(v) + 2]
idx += len(v) + 2
continue
new_text += "{{"
elif text[idx] == "}":
if idx + 1 < len(text) and text[idx + 1] == "}":
idx += 2
new_text += "}}}}"
continue
new_text += "}}"
else:
new_text += text[idx]
idx += 1
return new_text
async def escape_mentions_using_curly_brackets(
m: Message,
text: str,
parse_words: list,
) -> str:
if m.chat.type in [ChatType.SUPERGROUP, ChatType.GROUP, ChatType.CHANNEL]:
chat_name = escape(m.chat.title)
else:
chat_name = escape(m.from_user.first_name)
teks = await escape_invalid_curly_brackets(text, parse_words)
if teks:
teks = teks.format(
first=escape(m.from_user.first_name),
last=escape(m.from_user.last_name or m.from_user.first_name),
mention=m.from_user.mention,
username=(
"@" + (await escape_markdown(escape(m.from_user.username)))
if m.from_user.username
else m.from_user.mention
),
fullname=" ".join(
[
escape(m.from_user.first_name),
escape(m.from_user.last_name),
]
if m.from_user.last_name
else [escape(m.from_user.first_name)],
),
chatname=chat_name,
id=m.from_user.id,
)
else:
teks = ""
return teks
async def split_quotes(text: str):
"""Split quotes in text."""
if not any(text.startswith(char) for char in START_CHAR):
return text.split(None, 1)
counter = 1 # ignore first char -> is some kind of quote
while counter < len(text):
if text[counter] == "\\":
counter += 1
elif text[counter] == text[0] or (
text[0] == SMART_OPEN and text[counter] == SMART_CLOSE
):
break
counter += 1
else:
return text.split(None, 1)
# 1 to avoid starting quote, and counter is exclusive so avoids ending
key = await remove_escapes(text[1:counter].strip())
# index will be in range, or `else` would have been executed and returned
rest = text[counter + 1 :].strip()
if not key:
key = text[0] + text[0]
return list(filter(None, [key, rest]))
async def remove_escapes(text: str) -> str:
"""Remove the escaped from message."""
res = ""
is_escaped = False
for counter in range(len(text)):
if is_escaped:
res += text[counter]
is_escaped = False
elif text[counter] == "\\":
is_escaped = True
else:
res += text[counter]
return res
# <================================================ END =======================================================>
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