22 lines
1.0 KiB
Python
22 lines
1.0 KiB
Python
from database.database import db
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class AnnotationProjectMapping(db.Model):
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"""Mapping between training project details and label studio projects (3NF)"""
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__tablename__ = 'annotation_project_mapping'
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id = db.Column(db.Integer, primary_key=True, autoincrement=True)
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project_details_id = db.Column(db.Integer, db.ForeignKey('training_project_details.id', ondelete='CASCADE'), nullable=False)
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label_studio_project_id = db.Column(db.Integer, db.ForeignKey('label_studio_project.project_id', ondelete='CASCADE'), nullable=False)
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# Unique constraint: each label studio project can only be mapped once per training project details
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__table_args__ = (
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db.UniqueConstraint('project_details_id', 'label_studio_project_id', name='uq_annotation_mapping'),
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)
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def to_dict(self):
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return {
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'id': self.id,
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'project_details_id': self.project_details_id,
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'label_studio_project_id': self.label_studio_project_id
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}
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