fix migration number

internal/entities/entities.go

@@ -37,6 +37,10 @@ func GetAllEntities() []interface{} {
 		&OtpSession{},
 		// Analytics entities are not database tables, they are query results
 		&UserDevice{},
+		// Notification entities
+		&Notification{},
+		&NotificationReceiver{},
+		&NotificationDelivery{},
 	}
 }
 

migrations/000065_create_notifications_table.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS notifications;

migrations/000065_create_notifications_table.up.sql

@@ -0,0 +1,28 @@
+-- Notifications table (master notification record)
+CREATE TABLE notifications (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    title VARCHAR(255) NOT NULL,
+    body TEXT,
+    type VARCHAR(100),
+    category VARCHAR(100),
+    priority VARCHAR(50) NOT NULL DEFAULT 'normal' CHECK (priority IN ('low', 'normal', 'high')),
+    image_url VARCHAR(512),
+    action_url VARCHAR(512),
+    notifiable_type VARCHAR(100),
+    notifiable_id UUID,
+    data JSONB,
+    scheduled_at TIMESTAMP WITH TIME ZONE,
+    sent_at TIMESTAMP WITH TIME ZONE,
+    expired_at TIMESTAMP WITH TIME ZONE,
+    created_by UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_notifications_created_by ON notifications(created_by);
+CREATE INDEX idx_notifications_type ON notifications(type);
+CREATE INDEX idx_notifications_category ON notifications(category);
+CREATE INDEX idx_notifications_notifiable ON notifications(notifiable_type, notifiable_id);
+CREATE INDEX idx_notifications_scheduled_at ON notifications(scheduled_at);
+CREATE INDEX idx_notifications_sent_at ON notifications(sent_at);

migrations/000066_create_notification_receivers_table.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS notification_receivers;

migrations/000066_create_notification_receivers_table.up.sql

@@ -0,0 +1,18 @@
+-- Notification receivers table (links a notification to a specific user)
+CREATE TABLE notification_receivers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    notification_id UUID NOT NULL REFERENCES notifications(id) ON DELETE CASCADE,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    is_read BOOLEAN NOT NULL DEFAULT FALSE,
+    read_at TIMESTAMP WITH TIME ZONE,
+    is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
+    deleted_at TIMESTAMP WITH TIME ZONE,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_notification_receivers_notification_id ON notification_receivers(notification_id);
+CREATE INDEX idx_notification_receivers_user_id ON notification_receivers(user_id);
+CREATE INDEX idx_notification_receivers_user_unread ON notification_receivers(user_id, is_read) WHERE is_deleted = FALSE;
+CREATE UNIQUE INDEX idx_notification_receivers_unique ON notification_receivers(notification_id, user_id);

migrations/000067_create_notification_deliveries_table.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS notification_deliveries;

migrations/000067_create_notification_deliveries_table.up.sql

@@ -0,0 +1,23 @@
+-- Notification deliveries table (tracks per-device delivery attempts)
+CREATE TABLE notification_deliveries (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    notification_receiver_id UUID NOT NULL REFERENCES notification_receivers(id) ON DELETE CASCADE,
+    user_device_id UUID NOT NULL REFERENCES user_devices(id) ON DELETE CASCADE,
+    channel VARCHAR(50) NOT NULL DEFAULT 'push' CHECK (channel IN ('push', 'websocket', 'email')),
+    delivery_status VARCHAR(50) NOT NULL DEFAULT 'pending' CHECK (delivery_status IN ('pending', 'sent', 'delivered', 'failed')),
+    provider VARCHAR(50) CHECK (provider IN ('firebase', 'onesignal')),
+    provider_message_id VARCHAR(255),
+    sent_at TIMESTAMP WITH TIME ZONE,
+    delivered_at TIMESTAMP WITH TIME ZONE,
+    failed_at TIMESTAMP WITH TIME ZONE,
+    failure_reason TEXT,
+    retry_count INT NOT NULL DEFAULT 0,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_notification_deliveries_receiver_id ON notification_deliveries(notification_receiver_id);
+CREATE INDEX idx_notification_deliveries_device_id ON notification_deliveries(user_device_id);
+CREATE INDEX idx_notification_deliveries_status ON notification_deliveries(delivery_status);
+CREATE INDEX idx_notification_deliveries_provider ON notification_deliveries(provider);