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#!/bin/sh
CACHE_FILE="$XDG_CACHE_HOME/hass-scenes"
TAB="$(printf '\t')"
update_cache() {
rm -f "$CACHE_FILE"
curl -s -X GET \
-H "Authorization: Bearer $HASS_TOKEN" \
-H "Content-Type: application/json" \
"$HASS_SERVER/api/states" |\
jq --raw-output '
.[] |
select(.entity_id | startswith("scene.")) |
"\(.attributes.friendly_name)\t\(.entity_id)"
' > "$CACHE_FILE"
}
# update cache if it does not exist
[ ! -e "$CACHE_FILE" ] && update_cache
# update the cache if requested explicitly
[ "$1" = "--update" ] && {
update_cache
exit
}
# update the cache if it is older than
MAX_CACHE_AGE=$(( 60 * 60 * 24 )) # one day
[ $(( $(date +%s) - $MAX_CACHE_AGE )) -gt $(date -r "$CACHE_FILE" +%s) ] && update_cache
if [ $# -eq 0 ] ; then
# pick a scene using rofi in dmenu mode
scene="$(cat "$CACHE_FILE" |\
rofi \
-dmenu \
-display-columns 1 \
-display-column-separator "$TAB" |\
cut -d"$TAB" -f2 |\
jq --raw-input)"
else
# non interactive scene pick
scene="$(cat "$CACHE_FILE" |\
grep -w "$*" | head -n1 |\
cut -d"$TAB" -f2 |\
jq --raw-input)"
fi
# exit if no scene was selected / found
[ -z "$scene" ] && exit 0
jq -n --argjson scene "$scene" '{"entity_id": $scene}' |\
curl -s -X POST -d @- \
-H "Authorization: Bearer $HASS_TOKEN" \
-H "Content-Type: application/json" \
"$HASS_SERVER/api/services/scene/turn_on" > /dev/null
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