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Mikubot-2/plugins/dilbert.lua

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dilbert = dilbert or {}
local command = 'dilbert [date]'
local 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
```]]
local triggers = {
'^/dilbert[@'..bot.username..']*'
}
local action = function(msg)
sendChatAction(msg.chat.id, 'upload_photo')
local input = msg.text:input()
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
sendReply(msg, config.errors.connection)
return
end
if not dilbert[input] then
local strip_url = str:match('<meta property="og:image" content="(.-)"/>')
dilbert[input] = download_file(strip_url, '/tmp/' .. input .. '.gif')
end
local strip_title = str:match('<meta property="article:publish_date" content="(.-)"/>')
sendPhoto(msg.chat.id, dilbert[input], strip_title)
end
return {
command = command,
doc = doc,
triggers = triggers,
action = action
}