bambuddy/backend/app/models/notification_template.py

"""Notification template model for customizable notification messages."""

from datetime import datetime

from sqlalchemy import Boolean, DateTime, Integer, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column

from backend.app.core.database import Base


class NotificationTemplate(Base):
    """Model for notification message templates."""

    __tablename__ = "notification_templates"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
    event_type: Mapped[str] = mapped_column(String(50), nullable=False, unique=True)
    name: Mapped[str] = mapped_column(String(100), nullable=False)
    title_template: Mapped[str] = mapped_column(Text, nullable=False)
    body_template: Mapped[str] = mapped_column(Text, nullable=False)
    is_default: Mapped[bool] = mapped_column(Boolean, default=True)
    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
    updated_at: Mapped[datetime] = mapped_column(
        DateTime, server_default=func.now(), onupdate=func.now()
    )


# Default templates for seeding
DEFAULT_TEMPLATES = [
    {
        "event_type": "print_start",
        "name": "Print Started",
        "title_template": "Print Started",
        "body_template": "{printer}: {filename}\nEstimated: {estimated_time}",
    },
    {
        "event_type": "print_complete",
        "name": "Print Completed",
        "title_template": "Print Completed",
        "body_template": "{printer}: {filename}\nTime: {duration}\nFilament: {filament_grams}g",
    },
    {
        "event_type": "print_failed",
        "name": "Print Failed",
        "title_template": "Print Failed",
        "body_template": "{printer}: {filename}\nTime: {duration}\nReason: {reason}",
    },
    {
        "event_type": "print_stopped",
        "name": "Print Stopped",
        "title_template": "Print Stopped",
        "body_template": "{printer}: {filename}\nTime: {duration}",
    },
    {
        "event_type": "print_progress",
        "name": "Print Progress",
        "title_template": "Print {progress}% Complete",
        "body_template": "{printer}: {filename}\nRemaining: {remaining_time}",
    },
    {
        "event_type": "printer_offline",
        "name": "Printer Offline",
        "title_template": "Printer Offline",
        "body_template": "{printer} has disconnected",
    },
    {
        "event_type": "printer_error",
        "name": "Printer Error",
        "title_template": "Printer Error: {error_type}",
        "body_template": "{printer}\n{error_detail}",
    },
    {
        "event_type": "filament_low",
        "name": "Filament Low",
        "title_template": "Filament Low",
        "body_template": "{printer}: Slot {slot} at {remaining_percent}%",
    },
    {
        "event_type": "maintenance_due",
        "name": "Maintenance Due",
        "title_template": "Maintenance Due",
        "body_template": "{printer}:\n{items}",
    },
    {
        "event_type": "test",
        "name": "Test Notification",
        "title_template": "Bambuddy Test",
        "body_template": "This is a test notification. If you see this, notifications are working!",
    },
]