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Mikubot-2/otouto/plugins/whoami.lua

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local whoami = {}
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local utilities = require('otouto.utilities')
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local bindings = require('otouto.bindings')
whoami.command = 'whoami'
function whoami:init(config)
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whoami.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('who'):t('whoami').table
whoami.doc = [[
Returns user and chat info for you or the replied-to message.
Alias: ]] .. config.cmd_pat .. 'who'
end
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function whoami:action(msg)
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-- Operate on the replied-to message, if it exists.
msg = msg.reply_to_message or msg
-- If it's a private conversation, bot is chat, unless bot is from.
local chat = msg.from.id == msg.chat.id and self.info or msg.chat
-- Names for the user and group, respectively. HTML-escaped.
local from_name = utilities.html_escape(
utilities.build_name(
msg.from.first_name,
msg.from.last_name
)
)
local chat_name = utilities.html_escape(
chat.title
or utilities.build_name(chat.first_name, chat.last_name)
)
-- "Normalize" a group ID so it's not arbitrarily modified by the bot API.
local chat_id = math.abs(chat.id)
if chat_id > 1000000000000 then chat_id = chat_id - 1000000000000 end
-- Do the thing.
local output = string.format(
'You are %s <code>[%s]</code>, and you are messaging %s <code>[%s]</code>.',
msg.from.username and string.format(
'@%s, also known as <b>%s</b>',
msg.from.username,
from_name
) or '<b>' .. from_name .. '</b>',
msg.from.id,
msg.chat.username and string.format(
'@%s, also known as <b>%s</b>',
chat.username,
chat_name
) or '<b>' .. chat_name .. '</b>',
chat_id
)
bindings.sendMessage{
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chat_id = msg.chat.id,
reply_to_message_id = msg.message_id,
disable_web_page_preview = true,
parse_mode = 'HTML',
text = output
}
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end
return whoami