Run a local package repository for the WordPress Playground project

#!/bin/bash

SKIP_BUILD=false
BUILD_PACKAGE=""

# Parse command line arguments
while [[ $# -gt 0 ]]; do
  case "$1" in
    --port=*)
      PORT="${1#*=}"
      shift
      ;;
    --skip-build)
      SKIP_BUILD=true
      shift
      ;;
  esac
done

if [ -z "$PORT" ]; then
  PORT=4000
fi

# Run build if not skipped
if [ "$SKIP_BUILD" = false ]; then
    # Build all packages
    npm run build
fi

# get version from lerna.json
VERSION=$(jq -r '.version' lerna.json)
HOST=http://127.0.0.1:$PORT

PACKAGE_REPOSITORY_PATH=./dist/packages

# generate a random version number (8 digits)
RANDOM_VERSION=$(openssl rand -hex 4)

LOCAL_PACKAGE_REPOSITORY_PATH=./dist/local-package-repository
LOCAL_PACKAGE_REPOSITORY_HOST="$HOST/wp-content/$RANDOM_VERSION"

# if the local package repository path does not exist, create it
if [ ! -d "$LOCAL_PACKAGE_REPOSITORY_PATH" ]; then
  mkdir -p $LOCAL_PACKAGE_REPOSITORY_PATH
fi

for package in $PACKAGE_REPOSITORY_PATH/**/*; do
  PACKAGE_JSON_FILE="$package/package.json"
  PARENT_DIR=$(basename $(dirname $package))
  if [ "$PARENT_DIR" == "php-wasm" ]; then
    PACKAGE_NAME="@php-wasm/$(basename $package)"
  else
    PACKAGE_NAME="@wp-playground/$(basename $package)"
  fi

  # Skip if a specific package was specified and this isn't it
  if [ ! -z "$BUILD_PACKAGE" ] && [ "$BUILD_PACKAGE" != "$(basename $package)" ] && [ "$BUILD_PACKAGE" != "$PACKAGE_NAME" ]; then
    continue
  fi

  if [ ! -f "$PACKAGE_JSON_FILE" ]; then
    continue
  fi

  # Create a temporary file with the modified JSON
  jq '
  .dependencies = (.dependencies // {}) |
  .devDependencies = (.devDependencies // {}) |
  .dependencies |= with_entries(
    if .value == "'$VERSION'" then
      .value = "'$LOCAL_PACKAGE_REPOSITORY_HOST'/" + .key + ".tar.gz"
    else
      .
    end
  ) |
  .devDependencies |= with_entries(
    if .value == "'$VERSION'" then
      .value = "'$LOCAL_PACKAGE_REPOSITORY_HOST'/" + .key + ".tar.gz"
    else
      .
    end
  )
' "$PACKAGE_JSON_FILE" > "$PACKAGE_JSON_FILE.tmp"

  # Check if the file has changed
  if ! cmp -s "$PACKAGE_JSON_FILE" "$PACKAGE_JSON_FILE.tmp"; then
    # Files are different, apply the changes
    mv "$PACKAGE_JSON_FILE.tmp" "$PACKAGE_JSON_FILE"

    TAR_FILE="$LOCAL_PACKAGE_REPOSITORY_PATH/$PACKAGE_NAME.tar.gz"
    # Ensure the parent directory exists
    mkdir -p "$(dirname "$TAR_FILE")"
    # Compress the package and store it in the local package repository
    tar -czf "$TAR_FILE" -C "$package" .
  else
    # Files are identical, no need to update or tar
    rm "$PACKAGE_JSON_FILE.tmp"
  fi
done

echo "Starting local package repository server on $LOCAL_PACKAGE_REPOSITORY_HOST"

# copy random version number to the clipboard without a newline
printf "%s" "$RANDOM_VERSION" | pbcopy
echo "Random version number copied to clipboard: $RANDOM_VERSION"

# Run the local package repository server
bun ./packages/playground/cli/src/cli.ts server \
    --port $PORT \
    --mount=$LOCAL_PACKAGE_REPOSITORY_PATH:/wordpress/wp-content/$RANDOM_VERSION \
    --quiet

Run this script from the root of the WordPress Playground repository