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setloc.lua
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setloc.lua
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--[[
Copyright 2020 Matthew Hesketh <matthew@matthewhesketh.com>
This code is licensed under the MIT. See LICENSE for details.
]]
local setloc = {}
local mattata = require('mattata')
local https = require('ssl.https')
local url = require('socket.url')
local json = require('dkjson')
local redis = require('libs.redis')
local configuration = require('configuration')
function setloc:init(configuration)
assert(configuration.keys.location, 'You must set your configuration key for plugins/setloc.mattata! This can be done in configuration.lua')
setloc.commands = mattata.commands(self.info.username):command('setloc').table
setloc.help = '/setloc <location> - Sets your location to the given value.'
setloc.url = 'https://api.opencagedata.com/geocode/v1/json?key='
setloc.api_key = configuration.keys.location
end
function setloc.check_loc(location, language)
local jstr, res = https.request(setloc.url .. setloc.api_key .. '&pretty=0&q=' .. url.escape(location))
if res ~= 200 then
return false, language.errors.connection
end
local jdat = json.decode(jstr)
if jdat.total_results == 0 then
return false, language.errors.results
end
return true, jdat.results[1].geometry.lat .. ':' .. jdat.results[1].geometry.lng .. ':' .. jdat.results[1].formatted
end
function setloc.set_loc(user_id, location, language)
local val, res = setloc.check_loc(location, language)
if not val then
return res
end
local latitude, longitude, address = res:match('^(.-):(.-):(.-)$')
local user_location = json.encode(
{
['latitude'] = latitude,
['longitude'] = longitude,
['address'] = address
}
)
redis:hset('user:' .. user_id .. ':info', 'location', user_location)
return 'Your location has been updated to: ' .. address .. '\nYou can now use commands such as /weather and /location, without needing to specify a location - your location will be used by default. Giving a different location as the command argument will override this.'
end
function setloc.get_loc(user_id)
return redis:hget('user:' .. user_id .. ':info', 'location')
end
function setloc:on_message(message, configuration, language)
local input = mattata.input(message.text)
if not input then
local location = setloc.get_loc(message.from.id)
if not location then
return mattata.send_reply(message, 'You don\'t have a location set. Use /setloc <location> to set one.')
end
return mattata.send_reply(message, 'Your location is currently set to: ' .. json.decode(location).address)
end
local output = setloc.set_loc(message.from.id, input, language)
return mattata.send_message(message.chat.id, output)
end
return setloc

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