Add Identifier table and model definition

alembic/versions/0b2196c1c66b_add_identifier_table.py

@@ -0,0 +1,41 @@
+"""Add Identifier table
+
+Revision ID: 0b2196c1c66b
+Revises: 52101c205c9d
+Create Date: 2024-12-24 14:22:25.117856
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '0b2196c1c66b'
+down_revision: Union[str, None] = '52101c205c9d'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('identifier',
+    sa.Column('core_id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('pmid', sa.Integer(), nullable=True),
+    sa.Column('pmcid', sa.String(), nullable=True),
+    sa.Column('doi', sa.String(), nullable=True),
+    sa.Column('document_id', sa.Integer(), nullable=False),
+    sa.Column('provenance_id', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['document_id'], ['documents.id'], name=op.f('fk_identifier_document_id_documents')),
+    sa.ForeignKeyConstraint(['provenance_id'], ['provenance.id'], name=op.f('fk_identifier_provenance_id_provenance')),
+    sa.PrimaryKeyConstraint('core_id', name=op.f('pk_identifier'))
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('identifier')
+    # ### end Alembic commands ###

dsst_etl/models.py

@@ -250,3 +250,15 @@ class RTransparentPublication(Base):
 
     work_id = Column(Integer, ForeignKey("works.id"), nullable=True)
     provenance_id = Column(Integer, ForeignKey("provenance.id"), nullable=True)
+
+
+class Identifier(Base):
+    __tablename__ = "identifier"
+
+    core_id = Column(Integer, primary_key=True, autoincrement=True)
+    pmid = Column(Integer, nullable=True)
+    pmcid = Column(String, nullable=True)
+    doi = Column(String, nullable=True)
+    document_id = Column(ForeignKey("documents.id"), nullable=False)
+    provenance_id = Column(ForeignKey("provenance.id"), nullable=False)
+    created_at = Column(DateTime, default=func.now())