telegram-new-components.yml

name: Telegram New Components

on:
  workflow_dispatch: {}
  workflow_run:
    workflows:
      - Deploy
    types:
      - completed

jobs:
  notify:
    if: |
      github.repository_owner == 'modx-pro' &&
      (
        github.event_name != 'workflow_run' ||
        (
          github.event.workflow_run.conclusion == 'success' &&
          github.event.workflow_run.head_branch == 'master'
        )
      )
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.event_name == 'workflow_run' && github.event.workflow_run.head_sha || github.sha }}

      - name: Detect new components
        id: detect
        shell: bash
        run: |
          set -euo pipefail

          if [[ "${{ github.event_name }}" == "workflow_run" ]]; then
            AFTER_SHA="${{ github.event.workflow_run.head_sha }}"
            BEFORE_SHA="$(git rev-parse "${AFTER_SHA}^" 2>/dev/null || true)"
          else
            AFTER_SHA="${{ github.sha }}"
            BEFORE_SHA="${{ github.event.before }}"
            if [[ -z "$BEFORE_SHA" || "$BEFORE_SHA" == "0000000000000000000000000000000000000000" ]]; then
              BEFORE_SHA="$(git rev-parse "${AFTER_SHA}^" 2>/dev/null || true)"
            fi
          fi

          if [[ -z "$BEFORE_SHA" ]]; then
            echo "has_new_components=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          ADDED_COMPONENTS="$(
            git diff --name-status "$BEFORE_SHA" "$AFTER_SHA" -- docs/components \
              | awk '$1 == "A" {print $2}' \
              | while IFS= read -r file; do
                  slug=""
                  if [[ "$file" =~ ^docs/components/([^/]+)/index\.md$ ]]; then
                    slug="${BASH_REMATCH[1]}"
                  elif [[ "$file" =~ ^docs/components/([^/]+)\.md$ ]]; then
                    slug="${BASH_REMATCH[1]}"
                  fi
                  if [[ -n "$slug" && "$slug" != "index" ]]; then
                    printf "%s|%s\n" "$slug" "$file"
                  fi
                done \
              | awk -F'|' '!seen[$1]++' \
              | sort -t'|' -k1,1 || true
          )"

          if [[ -z "$ADDED_COMPONENTS" ]]; then
            echo "has_new_components=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          trim_quotes() {
            local value="$1"
            value="${value%\"}"
            value="${value#\"}"
            value="${value%\'}"
            value="${value#\'}"
            printf "%s" "$value"
          }

          extract_frontmatter() {
            local key="$1"
            local file="$2"
            awk -v key="$key" '
              BEGIN { in_fm = 0 }
              /^---[[:space:]]*$/ {
                if (in_fm == 0) { in_fm = 1; next }
                exit
              }
              in_fm == 1 {
                line = $0
                sub(/^[[:space:]]+/, "", line)
                if (line ~ ("^" key ":[[:space:]]*")) {
                  sub("^" key ":[[:space:]]*", "", line)
                  print line
                  exit
                }
              }
            ' "$file"
          }

          escape_html() {
            local text="$1"
            text="${text//&/&}"
            text="${text//</&lt;}"
            text="${text//>/&gt;}"
            text="${text//\"/&quot;}"
            printf "%s" "$text"
          }

          count=0
          MESSAGE="Добавлен новый компонент в документацию\n"
          while IFS='|' read -r slug file; do
            [[ -z "$slug" ]] && continue
            [[ -z "$file" ]] && continue

            title="$(extract_frontmatter "title" "$file" || true)"
            description="$(extract_frontmatter "description" "$file" || true)"
            author="$(extract_frontmatter "author" "$file" || true)"

            title="$(trim_quotes "$title")"
            description="$(trim_quotes "$description")"
            author="$(trim_quotes "$author")"

            [[ -z "$title" ]] && title="$slug"
            [[ -z "$description" ]] && description="Описание не указано"
            [[ -z "$author" ]] && author="Автор не указан"

            title="$(escape_html "$title")"
            description="$(escape_html "$description")"
            author="$(escape_html "$author")"

            if [[ "$file" =~ /index\.md$ ]]; then
              doc_url="https://docs.modx.pro/components/${slug}/"
            else
              doc_url="https://docs.modx.pro/components/${slug}"
            fi

            MESSAGE+="\n<b>${title}</b> — ${description}\n"
            MESSAGE+="Автор: ${author}\n"
            MESSAGE+="<a href=\"${doc_url}\">Ознакомиться с документацией</a>\n"
            count=$((count + 1))
          done <<< "$ADDED_COMPONENTS"

          if [[ "$count" -gt 1 ]]; then
            MESSAGE="Добавлены новые компоненты в документацию\n${MESSAGE#*$'\n'}"
          fi

          echo "has_new_components=true" >> "$GITHUB_OUTPUT"
          {
            echo "message<<EOF"
            printf "%b\n" "$MESSAGE"
            echo "EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Send telegram notification
        if: steps.detect.outputs.has_new_components == 'true'
        uses: appleboy/telegram-action@master
        with:
          to: "-1001051277497"
          token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          format: html
          message: ${{ steps.detect.outputs.message }}