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Mikubot-2/plugins/dilbert.lua

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local dilbert = {}
local HTTP = require('socket.http')
local URL = require('socket.url')
local bindings = require('bindings')
local utilities = require('utilities')
dilbert.command = 'dilbert [date]'
dilbert.doc = [[```
/dilbert [YYYY-MM-DD]
Returns the latest Dilbert strip or that of the provided date.
Dates before the first strip will return the first strip. Dates after the last trip will return the last strip.
Source: dilbert.com
```]]
function dilbert:init()
dilbert.triggers = utilities.triggers(self.info.username):t('dilbert', true).table
end
function dilbert:action(msg)
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bindings.sendChatAction(self, msg.chat.id, 'upload_photo')
local input = utilities.input(msg.text)
if not input then input = os.date('%F') end
if not input:match('^%d%d%d%d%-%d%d%-%d%d$') then input = os.date('%F') end
local url = 'http://dilbert.com/strip/' .. URL.escape(input)
local str, res = HTTP.request(url)
if res ~= 200 then
bindings.sendReply(self, msg, self.config.errors.connection)
return
end
local strip_file = io.open('/tmp/' .. input .. '.gif')
if not strip_file then
local strip_url = str:match('<meta property="og:image" content="(.-)"/>')
strip_file = utilities.download_file(strip_url, '/tmp/' .. input .. '.gif')
end
local strip_title = str:match('<meta property="article:publish_date" content="(.-)"/>')
bindings.sendPhoto(self, msg.chat.id, strip_file, strip_title)
strip_file:close()
end
return dilbert