57 lines
1.6 KiB
Lua
57 lines
1.6 KiB
Lua
-- Credit to Heitor (tg:Wololo666; gh:heitorPB) for this plugin.
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local apod = {}
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local HTTPS = require('ssl.https')
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local JSON = require('dkjson')
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local URL = require('socket.url')
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local utilities = require('otouto.utilities')
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apod.command = 'apod [date]'
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function apod:init(config)
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apod.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('apod', true).table
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apod.doc = [[
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/apod [YYYY-MM-DD]
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Returns the Astronomy Picture of the Day.
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Source: nasa.gov
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]]
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apod.doc = apod.doc:gsub('/', config.cmd_pat)
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apod.base_url = 'https://api.nasa.gov/planetary/apod?api_key=' .. (config.nasa_api_key or 'DEMO_KEY')
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end
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function apod:action(msg, config)
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local input = utilities.input(msg.text)
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local url = apod.base_url
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local date = os.date('%F')
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if input then
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if input:match('^(%d+)%-(%d+)%-(%d+)$') then
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url = url .. '&date=' .. URL.escape(input)
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date = input
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end
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end
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local jstr, code = HTTPS.request(url)
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if code ~= 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 data = JSON.decode(jstr)
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if data.error then
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utilities.send_reply(self, msg, config.errors.results)
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return
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end
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local output = string.format(
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'<b>%s (</b><a href="%s">%s</a><b>)</b>\n%s',
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utilities.html_escape(data.title),
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utilities.html_escape(data.hdurl or data.url),
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date,
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utilities.html_escape(data.explanation)
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)
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utilities.send_message(self, msg.chat.id, output, false, nil, 'html')
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end
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return apod
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