# Generated by Django 5.2.5 on 2025-08-31 19:24 import django.core.validators import django.db.models.deletion import django.utils.timezone import uuid from django.conf import settings from django.db import migrations, models class Migration(migrations.Migration): initial = True dependencies = [ migrations.swappable_dependency(settings.AUTH_USER_MODEL), ] operations = [ migrations.CreateModel( name="NotificationChannel", fields=[ ( "created_at", models.DateTimeField( auto_now_add=True, help_text="Timestamp when this record was created", ), ), ( "updated_at", models.DateTimeField( auto_now=True, help_text="Timestamp when this record was last modified", ), ), ( "id", models.UUIDField( default=uuid.uuid4, editable=False, help_text="Unique identifier for this record", primary_key=True, serialize=False, ), ), ( "name", models.CharField( help_text="Human-readable name for the notification channel", max_length=100, unique=True, ), ), ( "channel_type", models.CharField( choices=[ ("telegram", "Telegram Bot"), ("email", "Email"), ("webhook", "Webhook"), ("slack", "Slack"), ("discord", "Discord"), ("sms", "SMS"), ], help_text="Type of notification channel", max_length=20, ), ), ( "is_active", models.BooleanField( db_index=True, default=True, help_text="Whether this notification channel is active", ), ), ( "configuration", models.JSONField( default=dict, help_text="Channel-specific configuration parameters", ), ), ( "rate_limit", models.PositiveIntegerField( default=30, help_text="Maximum number of messages per minute", validators=[ django.core.validators.MinValueValidator(1), django.core.validators.MaxValueValidator(1000), ], ), ), ( "retry_attempts", models.PositiveIntegerField( default=3, help_text="Number of retry attempts for failed deliveries", validators=[ django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(10), ], ), ), ( "timeout_seconds", models.PositiveIntegerField( default=30, help_text="Timeout for delivery attempts in seconds", validators=[ django.core.validators.MinValueValidator(5), django.core.validators.MaxValueValidator(300), ], ), ), ( "created_by", models.ForeignKey( help_text="User who created this notification channel", on_delete=django.db.models.deletion.CASCADE, related_name="notification_channels", to=settings.AUTH_USER_MODEL, ), ), ], options={ "verbose_name": "Notification Channel", "verbose_name_plural": "Notification Channels", "ordering": ["name"], }, ), migrations.CreateModel( name="NotificationTemplate", fields=[ ( "created_at", models.DateTimeField( auto_now_add=True, help_text="Timestamp when this record was created", ), ), ( "updated_at", models.DateTimeField( auto_now=True, help_text="Timestamp when this record was last modified", ), ), ( "id", models.UUIDField( default=uuid.uuid4, editable=False, help_text="Unique identifier for this record", primary_key=True, serialize=False, ), ), ( "name", models.CharField( help_text="Name for this notification template", max_length=100, unique=True, ), ), ( "template_type", models.CharField( choices=[ ("jingle_detected", "Jingle Detected"), ("ad_break_started", "Ad Break Started"), ("ad_break_ended", "Ad Break Ended"), ("stream_started", "Stream Started"), ("stream_stopped", "Stream Stopped"), ("stream_error", "Stream Error"), ("system_alert", "System Alert"), ("health_check", "Health Check"), ], help_text="Type of notification this template is designed for", max_length=30, ), ), ( "subject_template", models.CharField( blank=True, help_text="Subject line template (used for email notifications)", max_length=200, ), ), ( "message_template", models.TextField( help_text="Main message content template with variable placeholders" ), ), ( "is_active", models.BooleanField( db_index=True, default=True, help_text="Whether this template is active for use", ), ), ( "variables", models.JSONField( default=list, help_text="List of available variables for this template", ), ), ( "channel_types", models.JSONField( default=list, help_text="List of compatible notification channel types", ), ), ], options={ "verbose_name": "Notification Template", "verbose_name_plural": "Notification Templates", "ordering": ["template_type", "name"], "indexes": [ models.Index( fields=["template_type"], name="notificatio_templat_5e0a58_idx" ), models.Index( fields=["is_active"], name="notificatio_is_acti_b2a982_idx" ), ], }, ), migrations.CreateModel( name="NotificationRule", fields=[ ( "created_at", models.DateTimeField( auto_now_add=True, help_text="Timestamp when this record was created", ), ), ( "updated_at", models.DateTimeField( auto_now=True, help_text="Timestamp when this record was last modified", ), ), ( "id", models.UUIDField( default=uuid.uuid4, editable=False, help_text="Unique identifier for this record", primary_key=True, serialize=False, ), ), ( "name", models.CharField( help_text="Name for this notification rule", max_length=100, unique=True, ), ), ( "event_type", models.CharField( choices=[ ("jingle_detected", "Jingle Detected"), ("ad_break_started", "Ad Break Started"), ("ad_break_ended", "Ad Break Ended"), ("stream_started", "Stream Started"), ("stream_stopped", "Stream Stopped"), ("stream_error", "Stream Error"), ("high_error_rate", "High Error Rate"), ("system_startup", "System Startup"), ("system_shutdown", "System Shutdown"), ], help_text="Type of event that triggers this notification rule", max_length=30, ), ), ( "is_active", models.BooleanField( db_index=True, default=True, help_text="Whether this notification rule is active", ), ), ( "conditions", models.JSONField( default=dict, help_text="Additional conditions that must be met for triggering", ), ), ( "throttle_minutes", models.PositiveIntegerField( default=5, help_text="Minimum minutes between notifications from this rule", validators=[ django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(1440), ], ), ), ( "last_triggered", models.DateTimeField( blank=True, help_text="When this rule was last triggered", null=True, ), ), ( "priority", models.IntegerField( default=0, help_text="Rule priority for ordering (higher numbers = higher priority)", ), ), ( "channel", models.ForeignKey( help_text="Default notification channel for this rule", on_delete=django.db.models.deletion.CASCADE, related_name="rules", to="notifications.notificationchannel", ), ), ( "template", models.ForeignKey( help_text="Default notification template for this rule", on_delete=django.db.models.deletion.CASCADE, related_name="rules", to="notifications.notificationtemplate", ), ), ], options={ "verbose_name": "Notification Rule", "verbose_name_plural": "Notification Rules", "ordering": ["-priority", "name"], }, ), migrations.CreateModel( name="Notification", fields=[ ( "created_at", models.DateTimeField( auto_now_add=True, help_text="Timestamp when this record was created", ), ), ( "updated_at", models.DateTimeField( auto_now=True, help_text="Timestamp when this record was last modified", ), ), ( "id", models.UUIDField( default=uuid.uuid4, editable=False, help_text="Unique identifier for this record", primary_key=True, serialize=False, ), ), ( "status", models.CharField( choices=[ ("active", "Active"), ("inactive", "Inactive"), ("pending", "Pending"), ("processing", "Processing"), ("completed", "Completed"), ("failed", "Failed"), ("cancelled", "Cancelled"), ], db_index=True, default="pending", help_text="Current status of this record", max_length=20, ), ), ( "recipient", models.CharField( help_text="Target recipient identifier (email, chat ID, etc.)", max_length=200, ), ), ( "subject", models.CharField( blank=True, help_text="Notification subject line", max_length=200, ), ), ("message", models.TextField(help_text="Notification message content")), ( "context_data", models.JSONField( blank=True, default=dict, help_text="Variables used for template rendering", ), ), ( "scheduled_at", models.DateTimeField( default=django.utils.timezone.now, help_text="When this notification should be sent", ), ), ( "sent_at", models.DateTimeField( blank=True, help_text="When this notification was actually sent", null=True, ), ), ( "delivery_attempts", models.PositiveIntegerField( default=0, help_text="Number of delivery attempts made" ), ), ( "error_message", models.TextField( blank=True, help_text="Last error message if delivery failed" ), ), ( "external_id", models.CharField( blank=True, help_text="External service message ID for tracking", max_length=100, ), ), ( "channel", models.ForeignKey( help_text="Notification channel to use for delivery", on_delete=django.db.models.deletion.CASCADE, related_name="notifications", to="notifications.notificationchannel", ), ), ( "template", models.ForeignKey( blank=True, help_text="Template used to generate this notification", null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="notifications", to="notifications.notificationtemplate", ), ), ], options={ "verbose_name": "Notification", "verbose_name_plural": "Notifications", "ordering": ["-scheduled_at"], }, ), migrations.AddIndex( model_name="notificationchannel", index=models.Index( fields=["channel_type"], name="notificatio_channel_e00152_idx" ), ), migrations.AddIndex( model_name="notificationchannel", index=models.Index( fields=["is_active"], name="notificatio_is_acti_06813e_idx" ), ), migrations.AddIndex( model_name="notificationrule", index=models.Index( fields=["event_type"], name="notificatio_event_t_d00530_idx" ), ), migrations.AddIndex( model_name="notificationrule", index=models.Index( fields=["is_active"], name="notificatio_is_acti_52a6a1_idx" ), ), migrations.AddIndex( model_name="notificationrule", index=models.Index( fields=["priority"], name="notificatio_priorit_055737_idx" ), ), migrations.AddIndex( model_name="notification", index=models.Index( fields=["channel", "status"], name="notificatio_channel_dff6f6_idx" ), ), migrations.AddIndex( model_name="notification", index=models.Index( fields=["scheduled_at"], name="notificatio_schedul_21ac35_idx" ), ), migrations.AddIndex( model_name="notification", index=models.Index( fields=["sent_at"], name="notificatio_sent_at_265656_idx" ), ), migrations.AddIndex( model_name="notification", index=models.Index(fields=["status"], name="notificatio_status_d92267_idx"), ), ]