track.yml

name: Track Repository Stats

on:
  pull_request:
    types:
      - closed

jobs:
  track-stats:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      pull-requests: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.PAT_TOKEN }}

      - name: Get changed files
        id: changed-files
        run: |
          echo "Getting changed files..."
          BASE_SHA=${{ github.event.pull_request.base.sha }}
          HEAD_SHA=${{ github.event.pull_request.head.sha }}

          echo "base_sha=$BASE_SHA" >> $GITHUB_ENV
          echo "head_sha=$HEAD_SHA" >> $GITHUB_ENV

          CHANGED_FILES=$(git diff --name-only $BASE_SHA $HEAD_SHA)
          echo "Changed files: $CHANGED_FILES"

          if ! echo "$CHANGED_FILES" | grep -q "^infos/"; then
            echo "No changes in infos/ directory. Skipping workflow."
            exit 0
          fi

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.x"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install requests python-dateutil pytz

      - name: Fetch repository stats
        env:
          GITHUB_TOKEN: ${{ secrets.PAT_TOKEN }}
        run: |
          python - <<EOF
          import json
          import os
          import requests
          import subprocess
          from datetime import datetime
          from pytz import timezone
          from operator import itemgetter

          def get_changed_files():
              base_sha = "${{ github.event.pull_request.base.sha }}"
              head_sha = "${{ github.event.pull_request.head.sha }}"
              cmd = f"git diff --name-only {base_sha} {head_sha}"
              result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
              return [f for f in result.stdout.strip().split('\n') if f.startswith('infos/') and f.endswith('.json')]

          def get_repo_stats(owner, repo, plugin_info):
              headers = {
                  "Authorization": f"token {os.environ.get('GITHUB_TOKEN')}",
                  "Accept": "application/vnd.github.v3+json"
              }
              base_url = f"https://api.github.com/repos/{owner}/{repo}"

              repo_response = requests.get(base_url, headers=headers)
              if repo_response.status_code != 200:
                  print(f"Failed to get repo info: {repo_response.status_code}")
                  return None

              repo_data = repo_response.json()

              releases_response = requests.get(f"{base_url}/releases", headers=headers)
              releases = releases_response.json() if releases_response.status_code == 200 else []

              total_downloads = 0
              release_stats = []
              for release in releases:
                  release_downloads = sum(asset["download_count"] for asset in release["assets"])
                  release_stats.append({
                      "tag_name": release["tag_name"],
                      "name": release["name"],
                      "downloads": release_downloads,
                      "published_at": release["published_at"]
                  })
                  total_downloads += release_downloads

              return {
                  "name": plugin_info["name"],
                  "version": plugin_info["version"],
                  "description": plugin_info["description"],
                  "author": plugin_info["author"],
                  "dependencies": plugin_info.get("dependencies", {}),
                  "resources": plugin_info.get("resources", []),
                  "link": plugin_info["link"],
                  "repository": {
                      "full_name": repo_data["full_name"],
                      "releases": {
                          "total_count": len(releases),
                          "total_downloads": total_downloads,
                          "releases": release_stats
                      }
                  }
              }

          def process_plugin_files(repository_stats, changed_info_files):
              now = datetime.now(timezone("Asia/Taipei")).strftime("%Y-%m-%d %H:%M:%S")

              oldest_index = None
              oldest_time = None
              for i, obj in enumerate(repository_stats):
                  current_time = obj.get("updated_at", "")
                  if oldest_time is None or current_time < oldest_time:
                      oldest_time = current_time
                      oldest_index = i

              for file_path in changed_info_files:
                  try:
                      with open(file_path, "r", encoding="utf-8") as f:
                          plugin_info = json.load(f)
                          if "link" in plugin_info and "github.com" in plugin_info["link"] and "name" in plugin_info:
                              parts = plugin_info["link"].strip("/").split("/")
                              if len(parts) >= 2:
                                  owner, repo = parts[-2], parts[-1]
                                  print(f"處理倉庫: {owner}/{repo} ({plugin_info['name']})")
                                  
                                  stats = get_repo_stats(owner, repo, plugin_info)
                                  if stats:
                                      stats["updated_at"] = now
                                      
                                      for i, obj in enumerate(repository_stats):
                                          if obj["name"] == stats["name"]:
                                              repository_stats[i] = stats
                                              print(f"更新倉庫數據: {stats['name']}")
                                              break
                                      else:
                                          repository_stats.append(stats)
                                          print(f"新增倉庫數據: {stats['name']}")

                  except Exception as e:
                      print(f"處理 {file_path} 時發生錯誤: {str(e)}")
                      continue
              
              if oldest_index is not None:
                  oldest_record = repository_stats[oldest_index]
                  if "link" in oldest_record and "github.com" in oldest_record["link"]:
                      parts = oldest_record["link"].strip("/").split("/")
                      if len(parts) >= 2:
                          owner, repo = parts[-2], parts[-1]
                          stats = get_repo_stats(owner, repo, oldest_record)
                          if stats:
                              oldest_record["repository"] = stats["repository"]
                              oldest_record["updated_at"] = now
                              print(f"更新最舊的倉庫狀態: {oldest_record['name']}")

              return repository_stats

          try:
              print("初始化資料...")
              os.makedirs("data", exist_ok=True)

              changed_info_files = get_changed_files()
              
              if not changed_info_files:
                  print("No plugin info files were changed in this PR")
                  exit(0)

              stats_file = "data/repository_stats.json"
              repository_stats = []
              if os.path.exists(stats_file):
                  with open(stats_file, "r", encoding="utf-8") as f:
                      repository_stats = json.load(f)

              repository_stats = process_plugin_files(repository_stats, changed_info_files)

              repository_stats.sort(key=lambda x: x.get("updated_at", ""), reverse=True)

              with open(stats_file, "w", encoding="utf-8") as f:
                  json.dump(repository_stats, f, ensure_ascii=False, separators=(',', ':'))

              print("數據更新完成！")

          except Exception as e:
              print(f"發生錯誤: {str(e)}")
              raise
          EOF

      - name: Commit and push changes
        run: |
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add data/repository_stats.json
          git diff --quiet && git diff --staged --quiet || (git commit -m "Update repository statistics [skip ci]" && git push)