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facebook.lua
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facebook.lua
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--[[
Copyright 2020 Matthew Hesketh <matthew@matthewhesketh.com>
This code is licensed under the MIT. See LICENSE for details.
]]
local facebook = {}
local mattata = require('mattata')
local https = require('ssl.https')
local url = require('socket.url')
local redis = require('libs.redis')
function facebook:init()
facebook.commands = mattata.commands(self.info.username):command('facebook'):command('fbook').table
facebook.help = '/facebook <Facebook username> - Sends the profile picture of the given Facebook user. Alias: /fbook.'
end
function facebook.get_avatar(user)
local str = https.request('https://www.facebook.com/' .. url.escape(user))
if not str or not str:match(',"entity_id":"(.-)"}') then
return false
end
local _, _, res = https.request({
['url'] = 'https://graph.facebook.com/' .. str:match(',"entity_id":"(.-)"}') .. '/picture?type=large&width=5000&height=5000',
['redirect'] = false
})
if not res or not res.location then
return false
end
return res.location
end
function facebook.on_inline_query(_, inline_query, _, language)
local input = mattata.input(inline_query.query)
if not input then
return
end
local output = facebook.get_avatar(input)
if not output then
return mattata.send_inline_article(
inline_query.id,
language['facebook']['1'],
language['errors']['results']
)
end
return mattata.send_inline_photo(inline_query.id, output)
end
function facebook.on_message(_, message, _, language)
local input = mattata.input(message.text)
if not input then
local success = mattata.send_force_reply(message, language['facebook']['2'])
if success then
local action = string.format('action:%s:%s', message.chat.id, success.result.message_id)
redis:set(action, '/facebook')
end
return
elseif input:match('^@.-$') then
input = input:match('^@(.-)$')
end
local output = facebook.get_avatar(input)
if not output then
return mattata.send_reply(message, language.errors.results)
end
local button_text = string.format(language['facebook']['3'], input)
local keyboard = mattata.inline_keyboard():row(mattata.row():url_button(button_text, 'https://www.facebook.com/' .. url.escape(input)))
return mattata.send_photo(message.chat.id, output, nil, false, message.message_id, keyboard)
end
return facebook

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