# File: plugins/utility/models.py from datetime import datetime from app import db class ImportBatch(db.Model): __tablename__ = 'import_batches' id = db.Column(db.Integer, primary_key=True) export_id = db.Column(db.String(64), nullable=False) user_id = db.Column( db.Integer, db.ForeignKey('users.id', ondelete='CASCADE'), nullable=False, index=True ) imported_at = db.Column(db.DateTime, nullable=False, default=datetime.utcnow) # New columns to track background processing status status = db.Column( db.String(20), nullable=False, default='pending', doc="One of: pending, processing, done, failed" ) error = db.Column( db.Text, nullable=True, doc="If status=='failed', the exception text" ) __table_args__ = ( # ensure a given user can’t import the same export twice db.UniqueConstraint('export_id', 'user_id', name='uix_export_user'), ) def __repr__(self): return ( f"" )