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Weather widget working without utc_offset

This commit is contained in:
Aleksandr Beliaev 2017-09-06 13:28:18 +12:00 committed by Luke Bonham
parent d070b7bd35
commit 794f5d3220
2 changed files with 17 additions and 15 deletions
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30
widget/weather.lua
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@ -26,11 +26,6 @@ local function factory(args)
local current_call = args.current_call or "curl -s 'http://api.openweathermap.org/data/2.5/weather?id=%s&units=%s&lang=%s&APPID=%s'"
local forecast_call = args.forecast_call or "curl -s 'http://api.openweathermap.org/data/2.5/forecast/daily?id=%s&units=%s&lang=%s&cnt=%s&APPID=%s'"
local city_id = args.city_id or 0 -- placeholder
local utc_offset = args.utc_offset or
function ()
local now = os.time()
return os.difftime(now, os.time(os.date("!*t", now))) + ((os.date("*t").isdst and 1 or 0) * 3600)
end
local units = args.units or "metric"
local lang = args.lang or "en"
local cnt = args.cnt or 5
@ -119,19 +114,26 @@ local function factory(args)
local sunrise = tonumber(weather_now["sys"]["sunrise"])
local sunset = tonumber(weather_now["sys"]["sunset"])
local icon = weather_now["weather"][1]["icon"]
local now = os.time()
local loc_now = os.time()
local loc_m = os.time { year = os.date("%Y"), month = os.date("%m"), day = os.date("%d"), hour = 0 }
local offset = utc_offset()
local utc_m = loc_m - offset
local loc_t = os.difftime(loc_now, loc_m)
local loc_d = os.date("*t", loc_now)
local utc_d = os.date("!*t", loc_now)
local utc_now = os.time(utc_d)
local offdt = (loc_d.isdst and 1 or 0) * 3600 + 100 * (loc_d.min - utc_d.min) / 60
local offset = os.difftime(loc_now, utc_now) + offdt
local offday = (offset < 0 and -86400) or 86400
-- if we are 1 day after the GMT, return 1 day back, and viceversa
if offset > 0 and (now - utc_m) >= 86400 then
utc_m = utc_m + 86400
elseif offset < 0 and (utc_m - now) >= 86400 then
utc_m = utc_m - 86400
if math.abs(loc_now - utc_now - offdt + loc_t) >= 86400 then
utc_now = utc_now + offday
end
if sunrise <= now and now <= sunset then
if offday * (loc_now - utc_now - offdt) > 0 then
sunrise = sunrise + offday
sunset = sunset + offday
end
if sunrise <= loc_now and loc_now <= sunset then
icon = string.gsub(icon, "n", "d")
else
icon = string.gsub(icon, "d", "n")

2
wiki

@ -1 +1 @@
Subproject commit 1e2503366ea9ca31378bcb374e13f1bae5e4be94
Subproject commit c221a2725d3968f85615328252b710fe0e60bd9e