Fetch and Update Champion Playrates Dataset #644
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| name: Fetch and Update Champion Playrates Dataset | |
| on: | |
| schedule: | |
| - cron: "0 */12 * * *" # Runs every 12 hours | |
| workflow_dispatch: # Allows manual triggering | |
| permissions: | |
| contents: write | |
| jobs: | |
| fetch-playrates-data: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v5 | |
| - name: Install jq | |
| run: sudo apt-get update && sudo apt-get install -y jq | |
| - name: Fetch and Process Champion Playrates | |
| id: fetch_playrates | |
| run: | | |
| mkdir -p src/_datasets | |
| set -e | |
| echo "Fetching champion playrates JS file from CommunityDragon..." | |
| js_url="https://raw.communitydragon.org/latest/plugins/rcp-fe-lol-champion-statistics/global/default/rcp-fe-lol-champion-statistics.js" | |
| js_content=$(curl -fs "$js_url") | |
| if [ -z "$js_content" ]; then | |
| echo "ERROR: Failed to fetch champion playrates JS file from $js_url" | |
| exit 1 | |
| fi | |
| echo "Extracting JSON data from JS file..." | |
| # Extract JSON data from the JavaScript file | |
| # The pattern looks for JSON.parse( followed by a single quote, then captures everything | |
| # until the closing single quote and parenthesis, handling multiline content | |
| json_data=$(echo "$js_content" | grep -oP "JSON\.parse\(\s*'\K[^']+(?='\s*\))" | tr -d '\n') | |
| if [ -z "$json_data" ]; then | |
| echo "ERROR: Failed to extract JSON data. Check regex or JS file structure." | |
| echo "Fetched content snippet (first 500 chars):" | |
| echo "${js_content:0:500}" # Log a snippet for debugging | |
| exit 1 | |
| fi | |
| echo "Validating and saving champion playrates JSON data..." | |
| # Use jq to validate and pretty-print the JSON before saving | |
| output_file="src/_datasets/playrates.json" | |
| echo "$json_data" | jq '.' > "$output_file" | |
| # Check if jq was successful (valid JSON) | |
| if [ $? -ne 0 ]; then | |
| echo "ERROR: Extracted data is not valid JSON or jq failed." | |
| echo "Problematic JSON data was written to $output_file for inspection before this error." | |
| # Optionally, remove the invalid file: rm "$output_file" | |
| exit 1 | |
| fi | |
| echo "Champion playrates data successfully saved to $output_file" | |
| - name: Commit and Push Changes | |
| run: | | |
| git config --local user.name "GitHub Action" | |
| git config --local user.email "action@github.com" | |
| git add src/_datasets/playrates.json | |
| # Check for changes before attempting to commit | |
| if git diff --staged --quiet; then | |
| echo "No changes to commit for champion playrates." | |
| else | |
| git commit -m "GHA: Update champion playrates dataset" | |
| git push | |
| fi |