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