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app.py
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app.py
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import logging
from sqlalchemy import event
from sqlalchemy.pool import Pool
from sqlalchemy import create_engine, text
from sqlalchemy.exc import SQLAlchemyError
from flask import Flask, jsonify, request, render_template
from flask_sqlalchemy import SQLAlchemy
from datetime import datetime
from config import SQLALCHEMY_DATABASE_URI, SQLALCHEMY_POOL_SIZE, SQLALCHEMY_MAX_OVERFLOW, SQLALCHEMY_POOL_TIMEOUT, SQLALCHEMY_POOL_RECYCLE
import re
# Initialize the Flask app
app = Flask(__name__, static_folder='static')
# Load configuration from config.py
app.config.from_pyfile('config.py')
# Set up the database connection with pooling options
app.config['SQLALCHEMY_DATABASE_URI'] = SQLALCHEMY_DATABASE_URI
app.config['SQLALCHEMY_POOL_SIZE'] = SQLALCHEMY_POOL_SIZE
app.config['SQLALCHEMY_MAX_OVERFLOW'] = SQLALCHEMY_MAX_OVERFLOW
app.config['SQLALCHEMY_POOL_TIMEOUT'] = SQLALCHEMY_POOL_TIMEOUT
app.config['SQLALCHEMY_POOL_RECYCLE'] = SQLALCHEMY_POOL_RECYCLE
# Initialize the database
db = SQLAlchemy(app)
# Configure logging to see pool activity
logging.basicConfig()
logging.getLogger('sqlalchemy.pool').setLevel(logging.INFO)
# Event listeners to track pool activity
@event.listens_for(Pool, "connect")
def on_connect(dbapi_connection, connection_record):
print("New DB connection created")
@event.listens_for(Pool, "checkout")
def on_checkout(dbapi_connection, connection_record, connection_proxy):
print("DB connection checked out")
@event.listens_for(Pool, "checkin")
def on_checkin(dbapi_connection, connection_record):
print("DB connection checked in")
class Job(db.Model):
__tablename__ = 'jobs'
id = db.Column(db.Integer, primary_key=True)
job = db.Column(db.String(100))
event = db.Column(db.String(100))
last_run = db.Column(db.String(100))
prefix = db.Column(db.String(50))
type = db.Column(db.String(50))
remedy_support_group = db.Column(db.String(100))
snow_support_group = db.Column(db.String(100))
snow_support_group_mgr = db.Column(db.String(100))
support_market = db.Column(db.String(50))
app_name = db.Column(db.String(100))
ldap_group = db.Column(db.String(100))
env = db.Column(db.String(50))
purpose = db.Column(db.String(200))
job_owner = db.Column(db.String(100))
troux_name = db.Column(db.String(100))
troux_id = db.Column(db.String(100))
status = db.Column(db.String(50))
impact = db.Column(db.String(50))
complexity = db.Column(db.String(50))
remarks = db.Column(db.String(200))
sign_off_name = db.Column(db.String(100))
sign_off_date = db.Column(db.DateTime)
target_week = db.Column(db.String(50))
company = db.Column(db.String(100)) # Add the company column
def serialize(self):
return {
'id': self.id,
'job': self.job,
'company': self.company,
'event': self.event,
'last_run': self.last_run.strftime('%Y-%m-%d') if self.last_run else None,
'prefix': self.prefix,
'type': self.type,
'remedy_support_group': self.remedy_support_group,
'snow_support_group': self.snow_support_group,
'snow_support_group_mgr': self.snow_support_group_mgr,
'support_market': self.support_market,
'app_name': self.app_name,
'ldap_group': self.ldap_group,
'env': self.env,
'purpose': self.purpose,
'job_owner': self.job_owner,
'troux_name': self.troux_name,
'troux_id': self.troux_id,
'status': self.status,
'impact': self.impact,
'complexity': self.complexity,
'remarks': self.remarks,
'sign_off_name': self.sign_off_name,
'sign_off_date': None if self.sign_off_date in ['0000-00-00 00:00:00', '0000-00-00'] else \
parse(self.sign_off_date).strftime('%Y-%m-%d') if isinstance(self.sign_off_date, str) else \
self.sign_off_date.strftime('%Y-%m-%d') if self.sign_off_date else None,
'target_week': self.target_week
}
def is_valid_email(email):
# Basic email validation function
return re.match(r"[^@]+@[^@]+\.[^@]+", email)
def format_date(date_str):
if not date_str or date_str in ['0000-00-00 00:00:00', '0000-00-00']:
return None # Return None for invalid or placeholder dates
try:
return datetime.strptime(date_str.split(' ')[0], '%Y-%m-%d')
except ValueError:
return None
# Route to render index.html
@app.route('/')
def index():
return render_template('index.html')
# Route to fetch all jobs from the database, with optional company filter
@app.route('/api/jobs', methods=['GET'])
def get_jobs():
# Fetch the company filter from the query parameters, default to all companies
company = request.args.get('company', '')
# Get pagination details
page = int(request.args.get('page', 1))
limit = int(request.args.get('limit', 20))
# Start the base query
query = Job.query
# If a company is selected, apply the filter
if company:
query = query.filter_by(company=company)
# Get the total number of rows before pagination
total_count = query.count()
# Apply pagination
jobs = query.offset((page - 1) * limit).limit(limit).all()
# Serialize the job objects into JSON format for the frontend
job_list = [job.serialize() for job in jobs]
job_list = [{
'id': job.id,
'job': job.job,
'event': job.event,
'last_run': job.last_run,
'prefix': job.prefix,
'type': job.type,
'remedy_support_group': job.remedy_support_group,
'snow_support_group': job.snow_support_group,
'snow_support_group_mgr': job.snow_support_group_mgr,
'support_market': job.support_market,
'app_name': job.app_name,
'ldap_group': job.ldap_group,
'env': job.env,
'purpose': job.purpose,
'job_owner': job.job_owner,
'troux_name': job.troux_name,
'troux_id': job.troux_id,
'status': job.status,
'impact': job.impact,
'complexity': job.complexity,
'remarks': job.remarks,
'sign_off_name': job.sign_off_name,
'sign_off_date': job.sign_off_date.strftime('%Y-%m-%d') if isinstance(job.sign_off_date, datetime) else job.sign_off_date,
'target_week': job.target_week,
'company': job.company # Include the company in the response
} for job in jobs]
return jsonify({
'total_count': total_count, # Send the total row count before pagination
'jobs': job_list # Send the paginated job data
})
# Function to check SSL status
def check_ssl_status():
with app.app_context():
try:
with db.connect() as connection:
# Use the text() function to create an executable statement
result = connection.execute(text("SHOW STATUS LIKE 'Ssl_cipher';"))
ssl_status = result.fetchone()
if ssl_status and ssl_status[1]:
app.logger.info(f"SSL encryption enabled, cipher: {ssl_status[1]}")
else:
app.logger.warning("SSL encryption not enabled.")
except SQLAlchemyError as e:
app.logger.error(f"Database error occurred: {e}")
@app.route('/api/single_update', methods=['POST'])
def single_update():
data = request.json
job_id = data.get('job_id')
field = data.get('field')
value = data.get('value')
print(f"Debug: Received single update request - Job ID: {job_id}, Field: {field}, Value: {value}")
# Fetch the job record
job = Job.query.get(job_id)
if not job:
print(f"Debug: Job with ID {job_id} not found.")
return jsonify({'error': 'Job not found'}), 404
# Convert 'sign_off_date' to 'YYYY-MM-DD' format if necessary
if field == 'sign_off_date':
try:
# Convert from 'MM/DD/YYYY' to 'YYYY-MM-DD'
value = datetime.strptime(value, '%m/%d/%Y').strftime('%Y-%m-%d')
print(f"Debug: Converted sign_off_date to {value}")
except ValueError as e:
print(f"Debug: Invalid date format for sign_off_date - {value}, Error: {e}")
return jsonify({'error': f'Invalid date format: {value}. Please use MM/DD/YYYY format.'}), 400
# Update sign_off_name and handle sign_off_date accordingly
if field == 'sign_off_name':
job.sign_off_name = value
job.sign_off_date = datetime.now() if value else None # Set date to current datetime if name is not empty
print(f"Debug: Updating sign_off_name to {value} and sign_off_date to {job.sign_off_date}")
else:
setattr(job, field, value)
try:
db.session.commit()
print(f"Debug: Job ID {job_id} updated successfully.")
return jsonify({'message': 'Job updated successfully'})
except SQLAlchemyError as e:
db.session.rollback()
print(f"Debug: Error committing update for Job ID {job_id} - {e}")
return jsonify({'error': str(e)}), 500
@app.route('/api/mass_update', methods=['POST'])
def mass_update():
data = request.json
field = data.get('field')
new_value = data.get('value')
selected_ids = data.get('selected_ids')
# Debug prints for incoming request data
print(f"Debug: Mass update requested - Field: {field}, New Value: {new_value}, Selected IDs: {selected_ids}")
# Check for missing data
if not field or not new_value or not selected_ids:
print("Debug: Missing field, value, or selected IDs in the request.")
return jsonify({'error': 'Missing data'}), 400
# Fetch the jobs matching the selected IDs
jobs = Job.query.filter(Job.id.in_(selected_ids)).all()
if not jobs:
print(f"Debug: No matching jobs found for IDs: {selected_ids}")
return jsonify({'error': 'No matching jobs found'}), 404
print(f"Debug: Retrieved {len(jobs)} jobs for update.")
# Update each job with the new value for the specified field
for job in jobs:
print(f"Debug: Current Job ID {job.id} - {field} Before Update: {getattr(job, field, 'Field not found')}")
if field == 'sign_off_name':
job.sign_off_name = new_value
job.sign_off_date = datetime.now() if new_value else None
print(f"Debug: Updating Job ID {job.id} - sign_off_name: {new_value}, sign_off_date: {job.sign_off_date}")
else:
setattr(job, field, new_value)
print(f"Debug: Updated Job ID {job.id} - {field}: {new_value}")
# Commit the updates to the database and handle errors
try:
db.session.commit()
print(f"Debug: Mass update successful for Job IDs: {selected_ids}")
return jsonify({'success': True}), 200
except SQLAlchemyError as e:
db.session.rollback()
print(f"Debug: Error during mass update - {e}")
return jsonify({'error': str(e)}), 500
@app.route('/api/undo_mass_update', methods=['POST'])
def undo_mass_update():
data = request.get_json()
print(f"Received data for undo: {data}")
previous_values = data.get('previous_values', [])
print(f"Previous values to restore: {previous_values}")
if not previous_values:
print("No data to undo received in the request.")
return jsonify(success=False, message="No data to undo"), 400
try:
# Start a transaction using SQLAlchemy session
for value in previous_values:
print(f"Restoring Job ID: {value['id']} - Column: {value['column']} - Previous Value: {value['previousValue']}")
# Construct and execute the update query using SQLAlchemy with `text`
query = text(f"UPDATE jobs SET {value['column']} = :previous_value WHERE id = :job_id")
db.session.execute(query, {"previous_value": value['previousValue'], "job_id": value['id']})
# Commit the changes to the database
db.session.commit()
print("Undo operation completed successfully!")
return jsonify(success=True)
except Exception as e:
print(f"Error in undo_mass_update: {str(e)}")
db.session.rollback() # Rollback the transaction in case of an error
return jsonify(success=False, message=str(e)), 500
# Route to get distinct company names for the company filter
@app.route('/api/companies', methods=['GET'])
def get_companies():
companies = db.session.query(Job.company).distinct().all()
company_list = [company[0] for company in companies]
return jsonify(company_list)
@app.route('/getFilteredData', methods=['POST'])
def get_filtered_data():
filters = request.json
query = Job.query
# if filters['jobName']:
# query = query.filter(Job.job_name.ilike(f"%{filters['jobName']}%"))
# if filters['espAppName']:
# query = query.filter(Job.esp_app_name.ilike(f"%{filters['espAppName']}%"))
# if filters['lastRunDate']:
# query = query.filter(Job.last_run_date.ilike(f"%{filters['lastRunDate']}%"))
# if filters['prefix']:
# query = query.filter(Job.prefix.ilike(f"%{filters['prefix']}%"))
# if filters['type']:
# query = query.filter(Job.type.ilike(f"%{filters['type']}%"))
# if filters['comments']:
# query = query.filter(Job.comments.ilike(f"%{filters['comments']}%"))
filtered_data = query.all()
# Convert the data into a JSON-friendly format
result = [row.to_dict() for row in filtered_data]
return jsonify(result)
# Start the Flask app
if __name__ == '__main__':
app.run(debug=True)
check_ssl_status()