Isaak
dc1b2ecb08
- ✏️ Update HTML title to "Invoice Email Sender" - 💄 Change font from 'Roboto' to 'Lora' and revise color scheme - 🌈 Refine button and input styles with new colors, borders, and transitions - ✨ Implement tab functionality with CSS rules, HTML structure, and JS listeners - 📑 Revamp status bar style and content - 🔨 Refactor main.py: - 🗃️ Adapt read_yaml and write_yaml for enhanced 'email' and 'email_template' structure - 🔧 Modify handle_data for structure changes
114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
"""
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Flask app for YAML file I/O.
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Provides web interface for reading and updating YAML file content.
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Handles HTTP GET (view) and POST (update) at '/data', and serves index page at '/'.
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Author: Isaak Buslovich
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Date: 2023-12-21
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"""
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from flask import Flask, request, jsonify, send_from_directory
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import yaml
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from pathlib import Path
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import logging
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app = Flask(__name__, static_folder='.', static_url_path='')
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logging.basicConfig(level=logging.INFO)
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DATA_FILE = 'config.yaml' # Ensure this is the correct path to your YAML file
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def read_yaml():
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"""
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Reads and returns content from the YAML file.
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Returns:
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dict: A dictionary with the key 'email' and 'email_template' containing their respective contents.
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None: If an error occurs, along with an error message.
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"""
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file_path = Path(DATA_FILE)
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try:
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if not file_path.is_file():
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logging.info("YAML file not found. Returning empty data.")
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return {'email': {}, 'email_template': ''}, None
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with file_path.open() as file:
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data = yaml.safe_load(file) or {}
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return {
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'email': data.get('email', {}),
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'email_template': data.get('email_template', '')
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}, None
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except yaml.YAMLError as e:
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logging.error(f"YAML Error: {e}", exc_info=True)
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return None, f"YAML parsing error: {e}"
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except IOError as e:
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logging.error(f"IO Error: {e}", exc_info=True)
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return None, f"File I/O error: {e}"
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except Exception as e:
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logging.error(f"Unexpected Error: {e}", exc_info=True)
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return None, f"Unexpected error: {e}"
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def write_yaml(email_data, email_template_data):
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"""
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Writes content to the YAML file.
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Args:
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email_data (dict): The data for the 'email' section.
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email_template_data (str): The data for the 'email_template' section.
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Returns:
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bool: True if the operation was successful, False otherwise.
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None: If successful, or an error message if an error occurs.
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"""
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file_path = Path(DATA_FILE)
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try:
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with file_path.open('w') as file:
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yaml.dump({
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'email': email_data,
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'email_template': email_template_data
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}, file)
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return True, None
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except Exception as e:
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logging.error(f"Error writing YAML file: {e}", exc_info=True)
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return False, f"Error writing file: {e}"
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@app.route('/data', methods=['GET', 'POST'])
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def handle_data():
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"""
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Handles GET and POST requests to '/data'.
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GET: Returns the content of the YAML file.
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POST: Updates the content of the YAML file.
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Returns:
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JSON response for GET requests.
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JSON response for POST requests indicating success or failure.
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"""
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if request.method == 'GET':
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data, error = read_yaml()
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if error:
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return jsonify({'success': False, 'message': error}), 500
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return jsonify(data), 200
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elif request.method == 'POST':
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email_data = request.json.get('email', {})
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email_template_data = request.json.get('email_template', '')
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success, error = write_yaml(email_data, email_template_data)
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if error:
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return jsonify({'success': False, 'message': error}), 500
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return jsonify({'success': True, 'message': "File saved successfully"}), 200
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@app.route('/')
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def index():
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"""
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Serves the main index HTML page.
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Returns:
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HTML content of the main page.
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"""
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return send_from_directory('.', 'index.html')
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if __name__ == '__main__':
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app.run(debug=True)
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