generated from me/template-mit
Fix false positives when time was not getting successfully retrieved.
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me committed
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commit
949e1baacd
1 file changed
+37
-29
+37
-29
@@ -1,18 +1,14 @@
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#!/bin/sh
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# sunset-alarm -- Alert before or after sunset
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# sunset-alarm -- Alert before or after sunset.
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# Displays a persistent alert when current time is within
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# (sunset minus specified minutes) of midnight.
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###############################################################################
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# Defaults
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###############################################################################
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LATLONG=""
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SUNSET_TIME=""
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MINUTES=""
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SUNSET_EPOCH=0
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LAST_DATE=""
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PROMPT="sunset-alarm"
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declare LATLONG="" SUNSET_TIME="" MINUTES="" LAST_DATE=""
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typeset -i SUNSET_EPOCH=0
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###############################################################################
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# Usage
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@@ -56,7 +52,7 @@ while [ $# -gt 0 ]; do
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esac
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done
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# Validate inputs
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# Validate inputs.
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if [ -z "$MINUTES" ]; then
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echo "ERROR: -m MINUTES is required." >&2
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usage
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@@ -106,24 +102,26 @@ fetch_sunset_time() {
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#REQUEST="https://api.open-meteo.com/v1/forecast?latitude=${LAT}&longitude=${LON}&timezone=auto&daily=sunset&forecast_days=1"
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REQUEST="https://api.open-meteo.com/v1/forecast?latitude=${LAT}&longitude=${LON}&timezone=auto&daily=sunset&start_date=${TODAY}&end_date=${TODAY}"
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RESPONSE=$(curl -s "$REQUEST")
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status="$?"
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echo "Curl command completed with a status of $status."
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if [ -z "$RESPONSE" ]; then
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if [[ -z "$RESPONSE" ]]; then
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echo "ERROR: Did not receive response. $REQUEST" >&2
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return 1
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fi
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# Extract sunset timestamp like "2025-06-15T19:32:00"
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# Extract sunset timestamp like "2025-06-15T19:32:00".
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SUNSET_RAW=$(echo "$RESPONSE" | jq -r '.daily.sunset[0]')
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if [ -z "$SUNSET_RAW" ]; then
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if [[ -z "$SUNSET_RAW" ]]; then
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echo "ERROR: Could not parse time. $RESPONSE" >&2
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return 1
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fi
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# Convert to epoch
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# Convert to epoch.
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SUNSET_EPOCH=$(date -d "$(echo "$SUNSET_RAW" | cut -dT -f1) $(echo "$SUNSET_RAW" | cut -dT -f2)" +%s 2>/dev/null)
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if [ -z "$SUNSET_EPOCH" ]; then
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if [[ -z "$SUNSET_EPOCH" ]]; then
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echo "ERROR: Could not calculate epoch. $SUNSET_RAW" >&2
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return 1
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fi
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@@ -166,53 +164,63 @@ while true; do
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TODAY=$(date +%Y-%m-%d)
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CURRENT_TIME=$(date +%s)
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# Check if we need to fetch new sunset time for a new day
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if [ "$LAST_DATE" != "$TODAY" ]; then
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# Check if we need to fetch new sunset time for a new day.
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if [[ "$LAST_DATE" != "$TODAY" \
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|| "$SUNSET_EPOCH" == 0 || -z "$SUNSET_TIME" ]]
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then
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LAST_DATE="$TODAY"
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if [ -n "$LATLONG" ]; then
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# Need internet to get sunset time
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if [[ -n "$LATLONG" ]]; then
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# Need internet to get sunset time.
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if ! check_internet; then
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echo "No internet connection. Retrying in 5 minutes." >&2
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echo "ERROR: No internet connection. Retrying in 5 minutes." >&2
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sleep 300
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continue
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fi
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fetch_sunset_time || {
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echo "Failed fetching sunset time. Retrying in 5 minutes." >&2
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echo "ERROR: Failed fetching sunset time. Retrying in 5 minutes." >&2
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sleep 300
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continue
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}
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if [[ -z "$SUNSET_TIME" ]]; then
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echo "ERROR: Sunset time is still null. Retrying in 5 minutes." >&2
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sleep 300
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continue
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fi
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else
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# User provided sunset time directly, convert to epoch
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# User provided sunset time directly, convert to epoch.
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SUNSET_EPOCH=$(date -d "${TODAY} ${SUNSET_TIME}" +%s 2>/dev/null)
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if [ -z "$SUNSET_EPOCH" ]; then
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echo "ERROR: could not parse time '${SUNSET_TIME}'." >&2
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if [[ -z "$SUNSET_EPOCH" ]]; then
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echo "ERROR: Could not parse time '${SUNSET_TIME}'." >&2
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sleep 60
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continue
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fi
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fi
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fi
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# Calculate alert window start (sunset minus specified minutes)
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# Calculate alert window start (sunset minus specified minutes).
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ALERT_WINDOW_START=$(( SUNSET_EPOCH - (MINUTES * 60) ))
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# Calculate midnight of the current day
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MIDNIGHT=$(date -d "${TODAY} +1 day" +%s)
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# Alert while current time is within the window (from window start until midnight)
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if [ "$CURRENT_TIME" -ge "$ALERT_WINDOW_START" ] && \
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[ "$CURRENT_TIME" -lt "$MIDNIGHT" ]; then
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echo "Alert time has been reached, show message."
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# Alert while current time is within the window (from window start until midnight).
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if [[ -n "$SUNSET_TIME" && "$SUNSET_EPOCH" -ge 0 \
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&& "$CURRENT_TIME" -ge "$ALERT_WINDOW_START" \
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&& "$CURRENT_TIME" -lt "$MIDNIGHT" ]]
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then
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echo "Alert time has been reached for $SUNSET_TIME, show message."
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show_alert
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echo "Alert has been dismissed, sleeping for 5 minutes."
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sleep 290
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echo "Waking back up from notification dismissal."
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fi
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# Reset when we've passed midnight so we fetch new time tomorrow
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if [ "$CURRENT_TIME" -ge "$MIDNIGHT" ]; then
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# Reset when we've passed midnight so we fetch new time tomorrow.
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if [[ "$CURRENT_TIME" -ge "$MIDNIGHT" ]]; then
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LAST_DATE=""
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fi
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