#5 Added course model

backend/migrations/versions/471b4225837e_.py

@@ -0,0 +1,46 @@
+"""empty message
+
+Revision ID: 471b4225837e
+Revises: 8e48199f1417
+Create Date: 2023-04-06 14:53:43.061616
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '471b4225837e'
+down_revision = '8e48199f1417'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('course',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=128), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('instructor', sa.Integer(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['instructor'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('course', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_course_description'), ['description'], unique=False)
+        batch_op.create_index(batch_op.f('ix_course_instructor'), ['instructor'], unique=False)
+        batch_op.create_index(batch_op.f('ix_course_name'), ['name'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('course', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_course_name'))
+        batch_op.drop_index(batch_op.f('ix_course_instructor'))
+        batch_op.drop_index(batch_op.f('ix_course_description'))
+
+    op.drop_table('course')
+    # ### end Alembic commands ###