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devicehub-teal/ereuse_devicehub/migrations/versions/054a3aea9f08_transfer.py

125 lines
3.7 KiB
Python

"""transfer
Revision ID: 054a3aea9f08
Revises: 8571fb32c912
Create Date: 2022-05-27 11:07:18.245322
"""
from uuid import uuid4
import citext
import sqlalchemy as sa
from alembic import context, op
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision = '054a3aea9f08'
down_revision = '8571fb32c912'
branch_labels = None
depends_on = None
def get_inv():
INV = context.get_x_argument(as_dictionary=True).get('inventory')
if not INV:
raise ValueError("Inventory value is not specified")
return INV
def upgrade_datas():
sql = f'select user_from_id, user_to_id, lot_id, code from {get_inv()}.trade where confirm=False'
con = op.get_bind()
sql_phantom = 'select id from common.user where phantom=True'
phantoms = [x[0] for x in con.execute(sql_phantom)]
for ac in con.execute(sql):
id = uuid4()
user_from = ac.user_from_id
user_to = ac.user_to_id
lot = ac.lot_id
code = ac.code
columns = '(id, user_from_id, user_to_id, lot_id, code)'
values = f'(\'{id}\', \'{user_from}\', \'{user_to}\', \'{lot}\', \'{code}\')'
if user_from not in phantoms:
columns = '(id, user_to_id, lot_id, code)'
values = f'(\'{id}\', \'{user_to}\', \'{lot}\', \'{code}\')'
if user_to not in phantoms:
columns = '(id, user_from_id, lot_id, code)'
values = f'(\'{id}\', \'{user_from}\', \'{lot}\', \'{code}\')'
new_transfer = f'insert into {get_inv()}.transfer {columns} values {values}'
op.execute(new_transfer)
def upgrade():
# creating transfer table
op.create_table(
'transfer',
sa.Column(
'updated',
sa.TIMESTAMP(timezone=True),
server_default=sa.text('CURRENT_TIMESTAMP'),
nullable=False,
),
sa.Column(
'created',
sa.TIMESTAMP(timezone=True),
server_default=sa.text('CURRENT_TIMESTAMP'),
nullable=False,
),
sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('code', citext.CIText(), nullable=False),
sa.Column(
'description',
citext.CIText(),
nullable=True,
comment='A comment about the action.',
),
sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
sa.Column('lot_id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('user_to_id', postgresql.UUID(as_uuid=True), nullable=True),
sa.Column('user_from_id', postgresql.UUID(as_uuid=True), nullable=True),
sa.ForeignKeyConstraint(['lot_id'], [f'{get_inv()}.lot.id']),
sa.ForeignKeyConstraint(['user_from_id'], ['common.user.id']),
sa.ForeignKeyConstraint(['user_to_id'], ['common.user.id']),
sa.PrimaryKeyConstraint('id'),
schema=f'{get_inv()}',
)
# creating index
op.create_index(
op.f('ix_transfer_created'),
'transfer',
['created'],
unique=False,
schema=f'{get_inv()}',
)
op.create_index(
op.f('ix_transfer_updated'),
'transfer',
['updated'],
unique=False,
schema=f'{get_inv()}',
)
op.create_index(
'ix_transfer_id',
'transfer',
['id'],
unique=False,
postgresql_using='hash',
schema=f'{get_inv()}',
)
upgrade_datas()
def downgrade():
op.drop_index(
op.f('ix_transfer_created'), table_name='transfer', schema=f'{get_inv()}'
)
op.drop_index(
op.f('ix_transfer_updated'), table_name='transfer', schema=f'{get_inv()}'
)
op.drop_index(op.f('ix_transfer_id'), table_name='transfer', schema=f'{get_inv()}')
op.drop_table('transfer', schema=f'{get_inv()}')