Mikubot-2/otouto/plugins/rmspic.lua

local https = require('ssl.https')
local utilities = require('otouto.utilities')
local bindings = require('otouto.bindings')

local rms = {}

function rms:init(config)
    rms.BASE_URL = 'https://rms.sexy/img/'
    rms.LIST = {}
    local s, r = https.request(rms.BASE_URL)
    if r ~= 200 then
        print('Error connecting to rms.sexy.\nrmspic.lua will not be enabled.')
        return
    end
    for link in s:gmatch('<a href=".-%.%a%a%a">(.-)</a>') do
        table.insert(rms.LIST, link)
    end
    rms.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('rms').table
end

function rms:action(msg, config)
    bindings.sendChatAction{ chat_id = msg.chat.id, action = 'upload_photo' }
    local choice = rms.LIST[math.random(#rms.LIST)]
    local filename = '/tmp/' .. choice
    local image_file = io.open(filename)
    if image_file then
        image_file:close()
    else
        utilities.download_file(rms.BASE_URL .. choice, filename)
    end
    bindings.sendPhoto({ chat_id = msg.chat.id }, { photo = filename })
end

return rms