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Mikubot-2/plugins/weather.lua

63 lines
1.4 KiB
Lua
Executable File

if not config.owm_api_key then
print('Missing config value: owm_api_key.')
print('weather.lua will not be enabled.')
return
end
local command = 'weather <location>'
local doc = [[```
/weather <location>
Returns the current weather conditions for a given location.
```]]
local triggers = {
'^/weather[@'..bot.username..']*'
}
local action = function(msg)
local input = msg.text:input()
if not input then
if msg.reply_to_message and msg.reply_to_message.text then
input = msg.reply_to_message.text
else
sendMessage(msg.chat.id, doc, true, msg.message_id, true)
return
end
end
local coords = get_coords(input)
if type(coords) == 'string' then
sendReply(msg, coords)
return
end
local url = 'http://api.openweathermap.org/data/2.5/weather?APPID=' .. config.owm_api_key .. '&lat=' .. coords.lat .. '&lon=' .. coords.lon
local jstr, res = HTTP.request(url)
if res ~= 200 then
sendReply(msg, config.errors.connection)
return
end
local jdat = JSON.decode(jstr)
if jdat.cod ~= 200 then
sendReply(msg, 'Error: City not found.')
return
end
local celsius = string.format('%.2f', jdat.main.temp - 273.15)
local fahrenheit = string.format('%.2f', celsius * (9/5) + 32)
local output = '`' .. celsius .. '°C | ' .. fahrenheit .. '°F, ' .. jdat.weather[1].description .. '.`'
sendMessage(msg.chat.id, output, true, msg.message_id, true)
end
return {
action = action,
triggers = triggers,
doc = doc,
command = command
}