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authorSviatoslav Sydorenko <wk@sydorenko.org.ua>2019-06-03 16:35:40 +0200
committerSviatoslav Sydorenko <wk@sydorenko.org.ua>2019-06-03 16:35:40 +0200
commitfe631a4253802e597568e492a24c2b5dab897774 (patch)
treebc2d0c286fddd1ca0f76ec8deaeaa381dce3ac94 /weather-widget
parent54924ef0645c8b7b212066670e00a164c280ed2f (diff)
Query weather with async timeouts
Fixes #81
Diffstat (limited to 'weather-widget')
-rw-r--r--weather-widget/weather.lua37
1 files changed, 31 insertions, 6 deletions
diff --git a/weather-widget/weather.lua b/weather-widget/weather.lua
index d5f07f8..2d80947 100644
--- a/weather-widget/weather.lua
+++ b/weather-widget/weather.lua
@@ -6,7 +6,9 @@
-- @copyright 2018 Pavel Makhov
-------------------------------------------------
+local socket = require("socket")
local http = require("socket.http")
+local ltn12 = require("ltn12")
local json = require("json")
local naughty = require("naughty")
local wibox = require("wibox")
@@ -14,6 +16,13 @@ local gears = require("gears")
local secrets = require("awesome-wm-widgets.secrets")
+local weather_api_url = (
+ 'https://api.openweathermap.org/data/2.5/weather'
+ .. '?q=' .. secrets.weather_widget_city
+ .. '&appid=' .. secrets.weather_widget_api_key
+ .. '&units=' .. secrets.weather_widget_units
+)
+
local path_to_icons = "/usr/share/icons/Arc/status/symbolic/"
local icon_widget = wibox.widget {
@@ -93,18 +102,34 @@ local weather_timer = gears.timer({ timeout = 60 })
local resp
weather_timer:connect_signal("timeout", function ()
- local resp_json, status = http.request('https://api.openweathermap.org/data/2.5/weather?q='
- .. secrets.weather_widget_city
- .. '&appid=' .. secrets.weather_widget_api_key
- .. '&units=' .. secrets.weather_widget_units)
- if (status ~= 200 and resp_json ~= nil) then
+ local resp_json = {}
+ local res, status = http.request{
+ url=weather_api_url,
+ sink=ltn12.sink.table(resp_json),
+ -- ref:
+ -- http://w3.impa.br/~diego/software/luasocket/old/luasocket-2.0/http.html
+ create=function()
+ -- ref: https://stackoverflow.com/a/6021774/595220
+ local req_sock = socket.tcp()
+ -- 't' — overall timeout
+ req_sock:settimeout(0.2, 't')
+ -- 'b' — block timeout
+ req_sock:settimeout(0.001, 'b')
+ return req_sock
+ end
+ }
+ if (resp_json ~= nil) then
+ resp_json = table.concat(resp_json)
+ end
+
+ if (status ~= 200 and resp_json ~= nil and resp_json ~= '') then
local err_resp = json.decode(resp_json)
naughty.notify{
title = 'Weather Widget Error',
text = err_resp.message,
preset = naughty.config.presets.critical,
}
- elseif (resp_json ~= nil) then
+ elseif (resp_json ~= nil and resp_json ~= '') then
resp = json.decode(resp_json)
icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon]
temp_widget:set_text(string.gsub(resp.main.temp, "%.%d+", "")