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Handle GUI timezone vs backend timezone in interface historical data

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This commit is contained in:
Alfredo Cardigliano 2020-02-24 16:55:18 +01:00
parent e6d615ed91
commit 703b96cf8f
5 changed files with 25 additions and 9 deletions
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12
scripts/lua/modules/lua_utils.lua
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@ -2621,6 +2621,7 @@ end
-- ####################################################
-- Get the local (backend) timezone offset in seconds
function getTzOffsetSeconds()
local now = os.time()
local local_t = os.date("*t", now)
@ -2645,6 +2646,17 @@ end
-- ####################################################
-- Get the delta between the frontend local time and the backend local time in seconds
function getFrontendTzDeltaSeconds(frontend_tz_offset)
if frontend_tz_offset == nil then
return 0
end
return frontend_tz_offset - getTzOffsetSeconds()
end
-- ####################################################
-- Converts a string (with the timezone offset) into an epoch
function makeTimeStamp(d, tzoffset)
-- tzoffset is the timezone difference between UTC and Local Time in the browser
local pattern = "(%d+)%/(%d+)%/(%d+) (%d+):(%d+):(%d+)"