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