devicehub-teal/ereuse_devicehub/migrations/versions/7ecb8ff7abad_documents.py

"""documents

Revision ID: 7ecb8ff7abad
Revises: 3a3601ac8224
Create Date: 2021-07-19 14:46:42.375331

"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
import citext
import teal

from alembic import op
from alembic import context
from sqlalchemy.dialects import postgresql


# revision identifiers, used by Alembic.
revision = '7ecb8ff7abad'
down_revision = '3a3601ac8224'
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():
    # Document table
    op.create_table('document',
                    sa.Column('id', sa.BigInteger(), nullable=False),
                    sa.Column('updated', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
                              nullable=False,
                              comment='The last time Document recorded a change for \n    this thing.\n    '),
                    sa.Column('created', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
                              nullable=False, comment='When Document created this.'),
                    sa.Column('type', sa.Unicode(), nullable=False),
                    sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
                    sa.Column('id_document', sa.Unicode(), nullable=True),
                    sa.Column('owner_id', postgresql.UUID(as_uuid=True), nullable=False),
                    sa.Column('file_name', sa.Unicode(), nullable=False),
                    sa.Column('file_hash', sa.Unicode(), nullable=False),
                    sa.Column('url', sa.Unicode(), nullable=False),

                    sa.ForeignKeyConstraint(['owner_id'], ['common.user.id'], ),
                    sa.PrimaryKeyConstraint('id'),
                    schema=f'{get_inv()}'
                    )
    op.create_index('generic_document_id', 'document', ['id'], unique=False, postgresql_using='hash', schema=f'{get_inv()}')
    op.create_index(op.f('ix_document_created'), 'document', ['created'], unique=False, schema=f'{get_inv()}')
    op.create_index(op.f('ix_document_updated'), 'document', ['updated'], unique=False, schema=f'{get_inv()}')
    op.create_index('document_type_index', 'document', ['type'], unique=False, postgresql_using='hash', schema=f'{get_inv()}')


    # ToErased table
    op.create_table('to_erased',
                    sa.Column('document_id', sa.BigInteger(), nullable=False),
                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
                    sa.ForeignKeyConstraint(['document_id'], [f'{get_inv()}.document.id'], ),
                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
                    sa.PrimaryKeyConstraint('id'),
                    schema=f'{get_inv()}'
                    )


def downgrade():
    op.drop_table('to_erased', schema=f'{get_inv()}')
    op.drop_table('document', schema=f'{get_inv()}')