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88 lines
2.3 KiB
Bash
88 lines
2.3 KiB
Bash
#!/usr/bin/env sh
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PROVIDER_ID=${PROVIDER_ID}
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SLACK_MESSAGE=$(cat << "EOF"
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${SLACK_MESSAGE}
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EOF
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)
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SLACK_URL=$${SLACK_URL:-https://slack.com}
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usage() {
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cat <<EOF
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slackme — Send a Slack notification when a command finishes
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Usage: slackme <command>
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Example: slackme npm run long-build
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EOF
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}
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pretty_duration() {
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local duration_ms=$1
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# If the duration is less than 1 second, display in milliseconds
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if [ $duration_ms -lt 1000 ]; then
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echo "$${duration_ms}ms"
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return
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fi
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# Convert the duration to seconds
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local duration_sec=$((duration_ms / 1000))
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local remaining_ms=$((duration_ms % 1000))
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# If the duration is less than 1 minute, display in seconds (with ms)
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if [ $duration_sec -lt 60 ]; then
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echo "$${duration_sec}.$${remaining_ms}s"
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return
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fi
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# Convert the duration to minutes
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local duration_min=$((duration_sec / 60))
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local remaining_sec=$((duration_sec % 60))
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# If the duration is less than 1 hour, display in minutes and seconds
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if [ $duration_min -lt 60 ]; then
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echo "$${duration_min}m $${remaining_sec}.$${remaining_ms}s"
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return
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fi
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# Convert the duration to hours
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local duration_hr=$((duration_min / 60))
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local remaining_min=$((duration_min % 60))
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# Display in hours, minutes, and seconds
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echo "$${duration_hr}hr $${remaining_min}m $${remaining_sec}.$${remaining_ms}s"
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}
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if [ $# -eq 0 ]; then
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usage
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exit 1
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fi
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BOT_TOKEN=$(coder external-auth access-token $PROVIDER_ID)
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if [ $? -ne 0 ]; then
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printf "Authenticate with Slack to be notified when a command finishes:\n$BOT_TOKEN\n"
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exit 1
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fi
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USER_ID=$(coder external-auth access-token $PROVIDER_ID --extra "authed_user.id")
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if [ $? -ne 0 ]; then
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printf "Failed to get authenticated user ID:\n$USER_ID\n"
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exit 1
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fi
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START=$(date +%s%N)
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# Run all arguments as a command
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$@
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END=$(date +%s%N)
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DURATION_MS=$${DURATION_MS:-$(( (END - START) / 1000000 ))}
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PRETTY_DURATION=$(pretty_duration $DURATION_MS)
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set -e
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COMMAND=$(echo $@)
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SLACK_MESSAGE=$(echo "$SLACK_MESSAGE" | sed "s|\\$COMMAND|$COMMAND|g")
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SLACK_MESSAGE=$(echo "$SLACK_MESSAGE" | sed "s|\\$DURATION|$PRETTY_DURATION|g")
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curl --silent -o /dev/null --header "Authorization: Bearer $BOT_TOKEN" \
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-G --data-urlencode "text=$${SLACK_MESSAGE}" \
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"$SLACK_URL/api/chat.postMessage?channel=$USER_ID&pretty=1"
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