Add NREN staff model & migration

compendium_v2/db/model.py

@@ -71,3 +71,14 @@ class ChargingStructure(base_schema):
                                              "combination", "no_charge",
                                              "other",
                                              name="fee_type"), nullable=True)
+
+
+class NrenStaff(base_schema):
+    __tablename__ = 'nren_staff'
+    nren_id = sa.Column(sa.Integer, sa.schema.ForeignKey(NREN.id), primary_key=True)
+    nren = relationship(NREN, lazy='joined')
+    year = sa.Column(sa.Integer, primary_key=True)
+    permanent_fte = sa.Column(sa.Numeric(asdecimal=False), nullable=False)
+    subcontracted_fte = sa.Column(sa.Numeric(asdecimal=False), nullable=False)
+    technical_fte = sa.Column(sa.Numeric(asdecimal=False), nullable=False)
+    non_technical_fte = sa.Column(sa.Numeric(asdecimal=False), nullable=False)

compendium_v2/migrations/versions/c75984d47182_add_staff_model.py

+"""Add staff model
+
+Revision ID: c75984d47182
+Revises: 2b698bb45c09
+Create Date: 2023-04-19 13:49:31.191589
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'c75984d47182'
+down_revision = '2b698bb45c09'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        'nren_staff',
+        sa.Column('nren_id', sa.Integer(), nullable=False),
+        sa.Column('year', sa.Integer(), nullable=False),
+        sa.Column('permanent_fte', sa.Numeric(asdecimal=False), nullable=False),
+        sa.Column('subcontracted_fte', sa.Numeric(asdecimal=False), nullable=False),
+        sa.Column('technical_fte', sa.Numeric(asdecimal=False), nullable=False),
+        sa.Column('non_technical_fte', sa.Numeric(asdecimal=False), nullable=False),
+        sa.ForeignKeyConstraint(['nren_id'], ['nren.id'], name=op.f('fk_nren_staff_nren_id_nren')),
+        sa.PrimaryKeyConstraint('nren_id', 'year', name=op.f('pk_nren_staff'))
+    )
+
+
+def downgrade():
+    op.drop_table('nren_staff')