Bank Services tested and completed

BankServices/RoutineEmailService/Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /
+
+# Install system dependencies and Poetry
+RUN apt-get update && apt-get install -y --no-install-recommends gcc && rm -rf /var/lib/apt/lists/* && pip install --no-cache-dir poetry
+
+# Copy Poetry configuration
+COPY /BankServices/RoutineEmailService/pyproject.toml ./pyproject.toml
+
+# Configure Poetry and install dependencies with optimizations
+RUN poetry config virtualenvs.create false && poetry install --no-interaction --no-ansi --no-root --only main && pip cache purge && rm -rf ~/.cache/pypoetry
+
+# Install cron for scheduling tasks
+RUN apt-get update && apt-get install -y cron
+
+# 11:00 Istanbul Time (UTC+3) system time is 08:00 UTC
+RUN echo "0 8 * * * /usr/local/bin/python /app.py >> /var/log/cron.log 2>&1" > /tmp/crontab_list && crontab /tmp/crontab_list
+
+# Copy application code
+COPY /BankServices/RoutineEmailService /
+
+COPY /Schemas /Schemas
+COPY /Controllers /Controllers
+COPY /BankServices/ServiceDepends /
+
+# Set Python path to include app directory
+ENV PYTHONPATH=/ PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1
+
+# Create log file to grab cron logs
+RUN touch /var/log/cron.log
+
+# Run cron setup and tail the log file for user to monitor logs
+CMD cron && tail -f /var/log/cron.log

BankServices/RoutineEmailService/app.py

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+import arrow
+from typing import List, Any
+
+from Schemas import AccountRecords
+from jinja2 import Environment, FileSystemLoader
+from Controllers.Email.send_email import EmailSendModel, EmailService
+
+
+def render_email_template(
+    headers: List[str], rows: List[List[Any]], balance_error: bool, bank_balance: str
+) -> str:
+    """
+    Render the HTML email template with the provided data.
+    
+    Args:
+        headers: List of column headers for the table
+        rows: List of data rows for the table
+        balance_error: Flag indicating if there's a balance discrepancy
+        bank_balance: Current bank balance formatted as string
+        
+    Returns:
+        Rendered HTML template as string
+    """
+    try:
+        # Look for template in ServiceDepends directory
+        env = Environment(loader=FileSystemLoader("/"))
+        template = env.get_template("template_accounts.html")
+        
+        # Render template with variables
+        return template.render(
+            headers=headers,
+            rows=rows,
+            bank_balance=bank_balance,
+            balance_error=balance_error,
+            today=str(arrow.now().date()),
+        )
+    except Exception as e:
+        print('Exception render template:',e)
+        err = e
+        raise
+
+
+def send_email_to_given_address(send_to: str, html_template: str) -> bool:
+    """
+    Send email with the rendered HTML template to the specified address.
+    
+    Args:
+        send_to: Email address of the recipient
+        html_template: Rendered HTML template content
+        
+    Returns:
+        Boolean indicating if the email was sent successfully
+    """
+    today = arrow.now()
+    subject = f"{str(today.date())} Gunes Apt. Cari Durum Bilgilendirme Raporu"
+    
+    # Create email parameters using EmailSendModel
+    email_params = EmailSendModel(
+        subject=subject,
+        html=html_template,
+        receivers=[send_to],
+        text=f"Gunes Apt. Cari Durum Bilgilendirme Raporu - {today.date()}"
+    )
+    
+    try:
+        # Use the context manager to handle connection errors
+        with EmailService.new_session() as email_session:
+            # Send email through the service
+            EmailService.send_email(email_session, email_params)
+            return True
+    except Exception as e:
+        print(f'Exception send email: {e}')
+        return False
+
+
+def set_account_records_to_send_email() -> bool:
+    """
+    Retrieve account records from the database, format them, and send an email report.
+    
+    Usage:
+        from app import set_account_records_to_send_email
+        
+    Returns:
+        Boolean indicating if the process completed successfully
+    """
+    # Get database session and retrieve records
+    with AccountRecords.new_session() as db_session:
+        account_records_query = AccountRecords.filter_all(db=db_session).query
+    
+        # Get the 3 most recent records
+        account_records: List[AccountRecords] | [] = (
+            account_records_query.order_by(
+                AccountRecords.bank_date.desc(), 
+                AccountRecords.bank_reference_code.desc()
+            )
+            .limit(3)
+            .all()
+        )
+        
+        # Check if we have enough records
+        if len(account_records) < 2:
+            return False
+            
+        # Check for balance discrepancy
+        first_record, second_record = account_records[0], account_records[1]
+        expected_second_balance = first_record.bank_balance - first_record.currency_value
+        balance_error = expected_second_balance != second_record.bank_balance
+        
+        if balance_error:
+            return False
+
+        # Format rows for the email template
+        list_of_rows = []
+        for record in account_records:
+            list_of_rows.append([
+                record.bank_date.strftime("%d/%m/%Y %H:%M"), 
+                record.process_comment, 
+                f"{record.currency_value:,.2f}",
+                f"{record.bank_balance:,.2f}"
+            ])
+        # Get the most recent bank balance
+        last_bank_balance = sorted(account_records, key=lambda x: x.bank_date, reverse=True)[0].bank_balance
+        # Define headers for the table
+        headers = ["Ulaştığı Tarih", "Banka Transaksiyonu Ek Bilgi", "Aktarım Değeri", "Banka Bakiyesi"]
+        
+        # Recipient email address
+        send_to = "karatay@mehmetkaratay.com.tr"
+        
+        # Render email template
+        html_template = render_email_template(
+            headers=headers,
+            rows=list_of_rows,
+            balance_error=balance_error,
+            bank_balance=f"{last_bank_balance:,.2f}",
+        )
+        
+        # Send the email
+        return send_email_to_given_address(send_to=send_to, html_template=html_template)
+
+
+if __name__ == "__main__":
+    success = set_account_records_to_send_email()
+    exit_code = 0 if success else 1
+    exit(exit_code)

BankServices/RoutineEmailService/pyproject.toml

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+[project]
+name = "routineemailservice"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "arrow>=1.3.0",
+    "redbox>=0.2.1",
+    "redis>=5.2.1",
+    "pydantic-settings>=2.8.1",
+    "sqlalchemy-mixins>=2.0.5",
+    "fastapi>=0.115.11",
+    "jinja2>=3.1.6",
+    "psycopg2-binary>=2.9.10",
+    "redmail>=0.6.0",
+]