ui-essentials/extract-library.sh

#!/bin/bash

# Library extraction script
# Usage: ./extract-library.sh [library-name] [description] [keywords]

if [ $# -lt 1 ]; then
    echo "Usage: $0 <library-name> [description] [keywords]"
    echo "Example: $0 shared-utils 'Common utilities and shared services' 'angular,utilities,shared'"
    exit 1
fi

LIBRARY_NAME="$1"
DESCRIPTION="${2:-Angular library}"
KEYWORDS="${3:-angular,library}"
EXTRACT_DIR="../extracted-libraries"
SOURCE_DIR="projects/$LIBRARY_NAME"

# Check if source library exists
if [ ! -d "$SOURCE_DIR" ]; then
    echo "Error: Source library '$SOURCE_DIR' does not exist"
    exit 1
fi

# Create extraction directory
DEST_DIR="$EXTRACT_DIR/$LIBRARY_NAME"
mkdir -p "$DEST_DIR"

echo "Extracting $LIBRARY_NAME to $DEST_DIR..."

# Copy source files
cp -r "$SOURCE_DIR/src" "$DEST_DIR/"
cp -r "$SOURCE_DIR"/tsconfig*.json "$DEST_DIR/"
cp "$SOURCE_DIR/ng-package.json" "$DEST_DIR/"

# Create .gitignore
cat > "$DEST_DIR/.gitignore" << EOF
/node_modules/
/dist/
*.tsbuildinfo
.DS_Store
Thumbs.db
*.log
coverage/
.nyc_output/
.vscode/
.idea/
*.swp
*.swo
*~
EOF

# Create README.md
cat > "$DEST_DIR/README.md" << EOF
# $LIBRARY_NAME

$DESCRIPTION

## Installation

### As Git Submodule
\`\`\`bash
git submodule add https://github.com/yourorg/$LIBRARY_NAME.git libs/$LIBRARY_NAME
cd libs/$LIBRARY_NAME
npm install
npm run build
\`\`\`

### Update tsconfig.json
\`\`\`json
{
  "compilerOptions": {
    "paths": {
      "$LIBRARY_NAME": ["./libs/$LIBRARY_NAME/dist"],
      "$LIBRARY_NAME/*": ["./libs/$LIBRARY_NAME/dist/*"]
    }
  }
}
\`\`\`

## Usage

\`\`\`typescript
import { /* exports */ } from '$LIBRARY_NAME';
\`\`\`

## Development

\`\`\`bash
# Install dependencies
npm install

# Run tests
npm test

# Build library
npm run build

# Watch mode
npm run build:watch
\`\`\`

## Dependencies

- Angular 19.2+
- TypeScript 5.7+

## License

MIT
EOF

# Create package.json
cat > "$DEST_DIR/package.json" << EOF
{
  "name": "$LIBRARY_NAME",
  "version": "1.0.0",
  "description": "$DESCRIPTION",
  "keywords": [$(echo "$KEYWORDS" | sed 's/,/", "/g' | sed 's/^/"/' | sed 's/$/"/')],
  "author": "Your Organization",
  "license": "MIT",
  "repository": {
    "type": "git",
    "url": "https://github.com/yourorg/$LIBRARY_NAME.git"
  },
  "main": "./dist/bundles/$LIBRARY_NAME.umd.js",
  "module": "./dist/fesm2022/$LIBRARY_NAME.mjs",
  "es2015": "./dist/fesm2015/$LIBRARY_NAME.mjs",
  "esm2022": "./dist/esm2022/$LIBRARY_NAME.mjs",
  "fesm2022": "./dist/fesm2022/$LIBRARY_NAME.mjs",
  "fesm2015": "./dist/fesm2015/$LIBRARY_NAME.mjs",
  "typings": "./dist/$LIBRARY_NAME.d.ts",
  "exports": {
    "./package.json": {
      "default": "./package.json"
    },
    ".": {
      "types": "./dist/$LIBRARY_NAME.d.ts",
      "esm2022": "./dist/esm2022/$LIBRARY_NAME.mjs",
      "esm": "./dist/esm2022/$LIBRARY_NAME.mjs",
      "default": "./dist/$LIBRARY_NAME.d.ts"
    }
  },
  "scripts": {
    "ng": "ng",
    "build": "ng build $LIBRARY_NAME",
    "build:watch": "ng build $LIBRARY_NAME --watch",
    "test": "ng test $LIBRARY_NAME",
    "lint": "ng lint $LIBRARY_NAME"
  },
  "peerDependencies": {
    "@angular/common": "^19.2.0",
    "@angular/core": "^19.2.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^19.2.15",
    "@angular/cli": "^19.2.15",
    "@angular/compiler-cli": "^19.2.0",
    "@types/jasmine": "~5.1.0",
    "jasmine-core": "~5.6.0",
    "karma": "~6.4.0",
    "karma-chrome-launcher": "~3.2.0",
    "karma-coverage": "~2.2.0",
    "karma-jasmine": "~5.1.0",
    "karma-jasmine-html-reporter": "~2.1.0",
    "ng-packagr": "^19.2.0",
    "typescript": "~5.7.2"
  },
  "sideEffects": false
}
EOF

# Create angular.json
cat > "$DEST_DIR/angular.json" << EOF
{
  "\$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "projects",
  "projects": {
    "$LIBRARY_NAME": {
      "projectType": "library",
      "root": ".",
      "sourceRoot": "src",
      "prefix": "lib",
      "architect": {
        "build": {
          "builder": "@angular-devkit/build-angular:ng-packagr",
          "options": {
            "project": "ng-package.json"
          },
          "configurations": {
            "production": {
              "tsConfig": "tsconfig.lib.prod.json"
            },
            "development": {
              "tsConfig": "tsconfig.lib.json"
            }
          },
          "defaultConfiguration": "production"
        },
        "test": {
          "builder": "@angular-devkit/build-angular:karma",
          "options": {
            "tsConfig": "tsconfig.spec.json",
            "polyfills": [
              "zone.js",
              "zone.js/testing"
            ]
          }
        }
      }
    }
  }
}
EOF

# Fix ng-package.json paths
sed -i 's|../../node_modules/ng-packagr/ng-package.schema.json|./node_modules/ng-packagr/ng-package.schema.json|g' "$DEST_DIR/ng-package.json"
sed -i "s|../../dist/$LIBRARY_NAME|./dist|g" "$DEST_DIR/ng-package.json"

echo "✅ Successfully extracted $LIBRARY_NAME to $DEST_DIR"
echo "📁 Library structure:"
ls -la "$DEST_DIR"