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#!/usr/bin/env bash
# Script to get a summary of the weather from darksky
# Uses: https://www.latlong.net/convert-address-to-lat-long.html to get the coordinates from a location name
# Uses https://darksky.net/dev/docs for the forcast
# You will need to use your own api key, I have put mine in darksky.private
# requires jq, curl, bash, sed (with -E option)
# I have made it show informatio I am interested in
# Eventually, it would be nice to use this to create a graphical output like wttr.in
initial=$@
place=${initial// /+}
if [ -z "$place" ]; then
place="Bury+St+Edmunds"
fi
coordinates=$( curl 'https://www.latlong.net/_spm4.php' \
-H 'dnt: 1' \
-H 'x-requested-with: XMLHttpRequest' \
-H 'accept: */*' \
--data 'c1='"$place"'&action=gpcm&cp=' -s )
if [ -z "$coordinates" ]; then
echo "Can't find coordinates"
exit 2
fi
# This file sets the variable $secret to my api key
source "$(dirname $0)/darksky.private"
url="https://api.darksky.net/forecast/$secret/$coordinates?units=uk2"
function convertDate(){
timestamp=$(echo "$1" | grep -Eo '[0-9]{10}')
formatted=$(date -d @"$timestamp")
echo $1 | sed "s/$timestamp/\"$formatted\"/" | sed -E 's/^([^:]+)/"\1"/'
}
jqstatement='{
summary: [
.currently.summary,
.minutely.summary,
.hourly.summary,
.daily.summary
],
forcast: [
.daily.data[] | {
time: .time,
summary: .summary,
sunrise: .sunriseTime,
sunset: .sunsetTime,
temperatureHigh: {
temperature: .temperatureHigh,
time: .temperatureHighTime
},
temperatureLow: {
temperature: .temperatureLow,
time: .temperatureLowTime
},
pricipitation:{
type: .precipType,
probability: .precipProbability
}
}
],
alerts: .alerts
}'
export -f convertDate
curl -s $url | jq "$jqstatement" | sed -E "s/(.*)([0-9]{10})(.*)/convertDate \"&\"/eg" | jq