42 lines
1.1 KiB
Lua
42 lines
1.1 KiB
Lua
local PLUGIN = {}
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PLUGIN.doc = [[
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!weather <location>
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Returns the current temperature and weather conditions for a specified location.
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Non-city locations are accepted; "!weather Buckingham Palace" will return the weather for Westminster.
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]]
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PLUGIN.triggers = {
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'^!weather'
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}
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function PLUGIN.action(msg)
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local input = get_input(msg.text)
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if not input then
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return send_msg(msg, PLUGIN.doc)
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end
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coords = get_coords(input)
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if not coords then
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local message = 'Error: \"' .. input .. '\" not found.'
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return send_msg(msg, message)
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end
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local url = 'http://api.openweathermap.org/data/2.5/weather?lat=' .. coords.lat .. '&lon=' .. coords.lon
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local jstr, res = HTTP.request(url)
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if res ~= 200 then
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return send_msg(msg, 'Connection error.')
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end
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local jdat = JSON.decode(jstr)
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local celsius = jdat.main.temp - 273.15
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local fahrenheit = tonumber(string.format("%.2f", celsius * (9/5) + 32))
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local message = jdat.name .. ': ' .. celsius .. '°C / ' .. fahrenheit .. '°F, ' .. jdat.weather[1].description .. '.'
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send_msg(msg, message)
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end
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return PLUGIN
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