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Mikubot-2/miku/plugins/forecast.lua
2016-08-24 17:18:17 +02:00

264 lines
8.1 KiB
Lua

local forecast = {}
require("./miku/plugins/weather")
function forecast:init(config)
if not cred_data.forecastio_apikey then
print('Fehlender Key: forecastio_apikey.')
print('weather.lua wird nicht aktiviert.')
return
elseif not cred_data.google_apikey then
print('Fehlender Key: google_apikey.')
print('weather.lua wird nicht aktiviert.')
return
end
forecast.triggers = {
"^(/f)$",
"^(/f) (.*)$",
"^(/fh)$",
"^(/fh) (.*)$",
"^(/forecast)$",
"^(/forecast) (.*)$",
"^(/forecasth)$",
"^(/forecasth) (.*)$"
}
forecast.inline_triggers = {
"^(f) (.+)$",
"^(fh) (.+)$",
"^(fh)$",
"^(f)$"
}
forecast.doc = [[*
]]..config.cmd_pat..[[f*: Wettervorhersage für deinen Wohnort _(/location set <Ort>)_
*]]..config.cmd_pat..[[f* _<Ort>_: Wettervorhersage für diesen Ort
*]]..config.cmd_pat..[[fh*: 24-Stunden-Wettervorhersage für deine Stadt _(/location set [Ort]_
*]]..config.cmd_pat..[[fh* _<Ort>_: 24-Stunden-Wettervorhersage für diesen Ort
]]
end
forecast.command = 'f [Ort]'
local BASE_URL = "https://api.forecast.io/forecast"
local apikey = cred_data.forecastio_apikey
local google_apikey = cred_data.google_apikey
function forecast:get_condition_symbol(weather_data)
if weather_data.icon == 'clear-day' then
return '☀️'
elseif weather_data.icon == 'clear-night' then
return '🌙'
elseif weather_data.icon == 'rain' then
return '☔️'
elseif weather_data.icon == 'snow' then
return '❄️'
elseif weather_data.icon == 'sleet' then
return '🌨'
elseif weather_data.icon == 'wind' then
return '💨'
elseif weather_data.icon == 'fog' then
return '🌫'
elseif weather_data.icon == 'cloudy' then
return '☁️☁️'
elseif weather_data.icon == 'partly-cloudy-day' then
return '🌤'
elseif weather_data.icon == 'partly-cloudy-night' then
return '🌙☁️'
else
return ''
end
end
function get_temp(weather, n, hourly)
local weather_data = weather.data[n]
if hourly then
local temperature = string.gsub(round(weather_data.temperature, 1), "%.", ",")
local condition = weather_data.summary
return temperature..'°C | '..forecast:get_condition_symbol(weather_data)..' '..condition
else
local day = string.gsub(round(weather_data.temperatureMax, 1), "%.", ",")
local night = string.gsub(round(weather_data.temperatureMin, 1), "%.", ",")
local condition = weather_data.summary
return '☀️ '..day..'°C | 🌙 '..night..'°C | '..forecast:get_condition_symbol(weather_data)..' '..condition
end
end
function forecast:get_forecast(lat, lng, is_inline)
print('Finde Wetter in '..lat..', '..lng)
local hash = 'telegram:cache:forecast:'..lat..','..lng
local text = redis:hget(hash, 'text')
if text then
print('...aus dem Cache..')
if is_inline then
local ttl = redis:ttl(hash)
local city = redis:hget(hash, 'city')
local summary = redis:hget(hash, 'summary')
return city, summary, text, ttl
else
return text
end
end
local url = BASE_URL..'/'..apikey..'/'..lat..','..lng..'?lang=de&units=si&exclude=currently,minutely,hourly,alerts,flags'
local response_body = {}
local request_constructor = {
url = url,
method = "GET",
sink = ltn12.sink.table(response_body)
}
local ok, response_code, response_headers = https.request(request_constructor)
if not ok then return nil end
local weather = json.decode(table.concat(response_body)).daily
local ttl = tonumber(string.sub(response_headers["cache-control"], 9))
local city = get_city_name(lat, lng)
local weather_summary = weather.summary
local header = '*Vorhersage für '..city..':*\n_'..weather_summary..'_\n'
local text = '*Heute:* '..get_temp(weather, 1)
local text = text..'\n*Morgen:* '..get_temp(weather, 2)
local weather_data = weather.data
for day in pairs(weather_data) do
if day > 2 then
text = text..'\n*'..convert_timestamp(weather_data[day].time, '%a, %d.%m')..'*: '..get_temp(weather, day)
end
end
local text = text:gsub("Mon", "Mo")
local text = text:gsub("Tue", "Di")
local text = text:gsub("Wed", "Mi")
local text = text:gsub("Thu", "Do")
local text = text:gsub("Fri", "Fr")
local text = text:gsub("Sat", "Sa")
local text = text:gsub("Sun", "So")
print('Caching data...')
redis:hset(hash, 'city', city)
redis:hset(hash, 'summary', weather_summary)
redis:hset(hash, 'text', header..text)
redis:expire(hash, ttl)
if is_inline then
return city, weather_summary, header..text, ttl
else
return header..text
end
end
function forecast:get_forecast_hourly(lat, lng, is_inline)
print('Finde stündliches Wetter in '..lat..', '..lng)
local hash = 'telegram:cache:forecast:'..lat..','..lng..':hourly'
local text = redis:hget(hash, 'text')
if text then
print('...aus dem Cache..')
if is_inline then
local ttl = redis:ttl(hash)
local city = redis:hget(hash, 'city')
local summary = redis:hget(hash, 'summary')
return city, summary, text, ttl
else
return text
end
end
local url = BASE_URL..'/'..apikey..'/'..lat..','..lng..'?lang=de&units=si&exclude=currently,minutely,daily,alerts,flags'
local response_body = {}
local request_constructor = {
url = url,
method = "GET",
sink = ltn12.sink.table(response_body)
}
local ok, response_code, response_headers = https.request(request_constructor)
if not ok then return nil end
local weather = json.decode(table.concat(response_body)).hourly
local ttl = tonumber(string.sub(response_headers["cache-control"], 9))
local city = get_city_name(lat, lng)
local weather_summary = weather.summary
local header = '*24-Stunden-Vorhersage für '..city..':*\n_'..weather_summary..'_'
local text = ""
local weather_data = weather.data
for hour in pairs(weather_data) do
if hour < 26 then
text = text..'\n*'..convert_timestamp(weather_data[hour].time, '%H:%M Uhr')..'* | '..get_temp(weather, hour, true)
end
end
print('Caching data...')
redis:hset(hash, 'city', city)
redis:hset(hash, 'summary', weather_summary)
redis:hset(hash, 'text', header..text)
redis:expire(hash, ttl)
if is_inline then
return city, weather_summary, header..text, ttl
else
return header..text
end
end
function forecast:inline_callback(inline_query, config, matches)
local user_id = inline_query.from.id
if matches[2] then
city = matches[2]
is_personal = false
else
local set_location = get_location(user_id)
is_personal = true
if not set_location then
city = 'Berlin, Deutschland'
else
city = set_location
end
end
local lat, lng = get_city_coordinates(city, config)
if not lat and not lng then abort_inline_query(inline_query) return end
if matches[1] == 'f' then
title, description, text, ttl = forecast:get_forecast(lat, lng, true)
else
title, description, text, ttl = forecast:get_forecast_hourly(lat, lng, true)
end
if not title and not description and not text and not ttl then abort_inline_query(inline_query) return end
local text = text:gsub('\n', '\\n')
local results = '[{"type":"article","id":"28062013","title":"'..title..'","description":"'..description..'","thumb_url":"https://anditest.perseus.uberspace.de/inlineQuerys/weather/cloudy.jpg","thumb_width":80,"thumb_height":80,"input_message_content":{"message_text":"'..text..'", "parse_mode":"Markdown"}}]'
utilities.answer_inline_query(inline_query, results, ttl, is_personal)
end
function forecast:action(msg, config, matches)
local user_id = msg.from.id
if matches[2] then
city = matches[2]
else
local set_location = get_location(user_id)
if not set_location then
city = 'Berlin, Deutschland'
else
city = set_location
end
end
local lat, lng = get_city_coordinates(city, config)
if not lat and not lng then
utilities.send_reply(msg, '*Diesen Ort gibt es nicht!*', true)
return
end
if matches[1] == '/forecasth' or matches[1] == '/fh' then
text = forecast:get_forecast_hourly(lat, lng)
else
text = forecast:get_forecast(lat, lng)
end
if not text then
text = '*Konnte die Wettervorhersage für diese Stadt nicht bekommen.*'
end
utilities.send_reply(msg, text, true)
end
return forecast