discord-activity.yml

name: Discord Activity Notification

on:
  issues:
    types: [opened, closed]
  pull_request:
    types: [opened, closed]

jobs:
  notify:
    runs-on: ubuntu-latest
    steps:
      - name: Send Discord Notification
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
        run: |
          EVENT_TYPE="${{ github.event_name }}"
          ACTION="${{ github.event.action }}"
          REPO_NAME="${{ github.repository }}"
          REPO_URL="https://github.com/${{ github.repository }}"
          TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
          
          TITLE=""
          DESCRIPTION=""
          URL=""
          AUTHOR_NAME=""
          AUTHOR_ICON=""
          AUTHOR_URL=""
          COLOR=0
          STATUS_TEXT=""
          LABELS_RAW=""

          if [ "$EVENT_TYPE" == "issues" ]; then
            TITLE="${{ github.event.issue.title }}"
            NUMBER="${{ github.event.issue.number }}"
            URL="${{ github.event.issue.html_url }}"
            DESCRIPTION="${{ github.event.issue.body }}"
            AUTHOR_NAME="${{ github.event.issue.user.login }}"
            AUTHOR_ICON="${{ github.event.issue.user.avatar_url }}"
            AUTHOR_URL="${{ github.event.issue.user.html_url }}"
            LABELS_RAW='${{ toJson(github.event.issue.labels) }}'
            
            if [ "$ACTION" == "opened" ]; then
              STATUS_TEXT="Issue Opened"
              COLOR=5793266
            elif [ "$ACTION" == "closed" ]; then
              STATUS_TEXT="Issue Closed"
              COLOR=15548997
            fi

          elif [ "$EVENT_TYPE" == "pull_request" ]; then
            TITLE="${{ github.event.pull_request.title }}"
            NUMBER="${{ github.event.pull_request.number }}"
            URL="${{ github.event.pull_request.html_url }}"
            DESCRIPTION="${{ github.event.pull_request.body }}"
            AUTHOR_NAME="${{ github.event.pull_request.user.login }}"
            AUTHOR_ICON="${{ github.event.pull_request.user.avatar_url }}"
            AUTHOR_URL="${{ github.event.pull_request.user.html_url }}"
            LABELS_RAW='${{ toJson(github.event.pull_request.labels) }}'
            
            if [ "$ACTION" == "opened" ]; then
              STATUS_TEXT="Pull Request Opened"
              COLOR=5793266
            elif [ "$ACTION" == "closed" ]; then
              IS_MERGED="${{ github.event.pull_request.merged }}"
              if [ "$IS_MERGED" == "true" ]; then
                STATUS_TEXT="Pull Request Merged"
                COLOR=10181046
              else
                STATUS_TEXT="Pull Request Closed"
                COLOR=9807270
              fi
            fi
          fi

          LABELS_STRING=$(echo "$LABELS_RAW" | jq -r 'if length > 0 then map("`" + .name + "`") | join(" ") else "None" end')

          MAX_DESC_LENGTH=2000
          if [ -z "$DESCRIPTION" ]; then
            DESCRIPTION="No description provided."
          fi
          
          if [ ${#DESCRIPTION} -gt $MAX_DESC_LENGTH ]; then
            DESCRIPTION_TRUNCATED="${DESCRIPTION:0:$MAX_DESC_LENGTH}... [Read more]($URL)"
          else
            DESCRIPTION_TRUNCATED="$DESCRIPTION"
          fi

          DISCORD_PAYLOAD=$(jq -n \
            --arg title "$STATUS_TEXT: #$NUMBER $TITLE" \
            --arg description "$DESCRIPTION_TRUNCATED" \
            --arg url "$URL" \
            --arg color "$COLOR" \
            --arg author_name "$AUTHOR_NAME" \
            --arg author_icon "$AUTHOR_ICON" \
            --arg author_url "$AUTHOR_URL" \
            --arg repo "$REPO_NAME" \
            --arg repo_url "$REPO_URL" \
            --arg timestamp "$TIMESTAMP" \
            --arg status "$STATUS_TEXT" \
            --arg labels "$LABELS_STRING" \
            '{
              embeds: [{
                title: $title,
                description: $description,
                url: $url,
                color: ($color | tonumber),
                fields: [
                  {
                    name: "Status",
                    value: $status,
                    inline: true
                  },
                  {
                    name: "Author",
                    value: ("[" + $author_name + "](" + $author_url + ")"),
                    inline: true
                  },
                  {
                    name: "Labels",
                    value: $labels,
                    inline: true
                  },
                  {
                    name: "Repository",
                    value: ("[" + $repo + "](" + $repo_url + ")"),
                    inline: false
                  }
                ],
                author: {
                  name: $author_name,
                  icon_url: $author_icon,
                  url: $author_url
                },
                timestamp: $timestamp,
                footer: {
                  text: ("Notification from " + $repo)
                }
              }]
            }')

          RESPONSE=$(curl -s -w "\n%{http_code}" -H "Content-Type: application/json" \
               -d "$DISCORD_PAYLOAD" \
               "$DISCORD_WEBHOOK_URL")

          HTTP_CODE=$(echo "$RESPONSE" | tail -n1)
          if [ "$HTTP_CODE" -eq 204 ] || [ "$HTTP_CODE" -eq 200 ]; then
            echo "Notification sent successfully."
          else
            echo "Failed to send notification. HTTP Code: $HTTP_CODE"
            exit 1
          fi