Initial commit

skills/skill-adapter/assets/migration_template.py

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+#!/usr/bin/env python3
+
+"""
+Template for creating API migration scripts.
+
+This module provides a template for creating scripts to migrate APIs
+between different versions while maintaining backward compatibility.
+It includes functions for loading data, transforming data, and saving data
+in the new format, along with error handling and logging.
+"""
+
+import argparse
+import json
+import logging
+import os
+import sys
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s"
+)
+
+
+class MigrationError(Exception):
+    """Custom exception for migration-related errors."""
+
+    pass
+
+
+def load_data(input_file):
+    """
+    Loads data from a JSON file.
+
+    Args:
+        input_file (str): Path to the input JSON file.
+
+    Returns:
+        dict: The loaded data as a dictionary.
+
+    Raises:
+        MigrationError: If the file cannot be opened or parsed.
+    """
+    try:
+        with open(input_file, "r") as f:
+            data = json.load(f)
+        return data
+    except FileNotFoundError:
+        raise MigrationError(f"Input file not found: {input_file}")
+    except json.JSONDecodeError:
+        raise MigrationError(f"Invalid JSON format in file: {input_file}")
+    except Exception as e:
+        raise MigrationError(f"Error loading data from {input_file}: {e}")
+
+
+def transform_data(data):
+    """
+    Transforms the data from the old format to the new format.
+
+    This is where the core migration logic should be implemented.
+
+    Args:
+        data (dict): The data in the old format.
+
+    Returns:
+        dict: The data in the new format.
+
+    Raises:
+        MigrationError: If there is an error during the transformation.
+    """
+    try:
+        # Example transformation: Add a version field
+        transformed_data = data.copy()
+        transformed_data["version"] = "2.0"  # Example version
+        # Add your transformation logic here
+        return transformed_data
+    except Exception as e:
+        raise MigrationError(f"Error transforming data: {e}")
+
+
+def save_data(data, output_file):
+    """
+    Saves the transformed data to a JSON file.
+
+    Args:
+        data (dict): The transformed data.
+        output_file (str): Path to the output JSON file.
+
+    Raises:
+        MigrationError: If the file cannot be written to.
+    """
+    try:
+        with open(output_file, "w") as f:
+            json.dump(data, f, indent=4)
+    except Exception as e:
+        raise MigrationError(f"Error saving data to {output_file}: {e}")
+
+
+def migrate_api(input_file, output_file):
+    """
+    Migrates the API data from the old format to the new format.
+
+    Args:
+        input_file (str): Path to the input JSON file.
+        output_file (str): Path to the output JSON file.
+    """
+    try:
+        logging.info(f"Loading data from {input_file}...")
+        data = load_data(input_file)
+
+        logging.info("Transforming data...")
+        transformed_data = transform_data(data)
+
+        logging.info(f"Saving data to {output_file}...")
+        save_data(transformed_data, output_file)
+
+        logging.info("API migration completed successfully.")
+
+    except MigrationError as e:
+        logging.error(f"API migration failed: {e}")
+        sys.exit(1)
+
+
+def main():
+    """
+    Main function to parse arguments and run the migration.
+    """
+    parser = argparse.ArgumentParser(
+        description="Migrate API data between versions."
+    )
+    parser.add_argument(
+        "input_file", help="Path to the input JSON file (old format)."
+    )
+    parser.add_argument(
+        "output_file", help="Path to the output JSON file (new format)."
+    )
+
+    args = parser.parse_args()
+    migrate_api(args.input_file, args.output_file)
+
+
+if __name__ == "__main__":
+    # Example usage:
+    # Create a dummy input file
+    if not os.path.exists("input.json"):
+        with open("input.json", "w") as f:
+            json.dump({"name": "Example API", "version": "1.0"}, f, indent=4)
+
+    # Run the migration
+    try:
+        main()
+    except SystemExit:
+        # Handle argparse exit (e.g., when -h is used)
+        pass
+    except Exception as e:
+        logging.error(f"An unexpected error occurred: {e}")
+        sys.exit(1)