migrations: updated

migrations/versions/70ab3c81827a_.py

@@ -0,0 +1,60 @@
+"""empty message
+
+Revision ID: 70ab3c81827a
+Revises: 4cd7cdbc2d1f
+Create Date: 2023-05-07 21:52:08.250195
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlalchemy_utils
+
+
+# revision identifiers, used by Alembic.
+revision = '70ab3c81827a'
+down_revision = '4cd7cdbc2d1f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('uploads',
+    sa.Column('upload_id', sa.String(), nullable=False),
+    sa.Column('share_id', sqlalchemy_utils.types.uuid.UUIDType(), nullable=True),
+    sa.Column('create_date', sa.DateTime(), nullable=False),
+    sa.Column('total_chunks', sa.Integer(), nullable=False),
+    sa.Column('recv_chunks', sa.Integer(), nullable=False),
+    sa.Column('completed', sa.Boolean(), nullable=False),
+    sa.ForeignKeyConstraint(['share_id'], ['shares.share_id'], ),
+    sa.PrimaryKeyConstraint('upload_id')
+    )
+    op.create_table('chunks',
+    sa.Column('chunk_id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('create_date', sa.DateTime(), nullable=False),
+    sa.Column('index', sa.Integer(), nullable=False),
+    sa.Column('upload_id', sa.String(), nullable=True),
+    sa.Column('filename', sa.String(), nullable=False),
+    sa.ForeignKeyConstraint(['upload_id'], ['uploads.upload_id'], ),
+    sa.PrimaryKeyConstraint('chunk_id')
+    )
+    with op.batch_alter_table('shares', schema=None) as batch_op:
+        batch_op.alter_column('share_id',
+               existing_type=sa.NUMERIC(precision=16),
+               type_=sqlalchemy_utils.types.uuid.UUIDType(),
+               existing_nullable=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('shares', schema=None) as batch_op:
+        batch_op.alter_column('share_id',
+               existing_type=sqlalchemy_utils.types.uuid.UUIDType(),
+               type_=sa.NUMERIC(precision=16),
+               existing_nullable=False)
+
+    op.drop_table('chunks')
+    op.drop_table('uploads')
+    # ### end Alembic commands ###