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migrations added

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This commit is contained in:
Zurdi
2024-01-12 03:31:50 +01:00
parent 33b6364c8a
commit 63afc05a6d
2 changed files with 82 additions and 3 deletions
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3
backend/alembic/versions/0009_models_refactor.py
View File

@@ -36,7 +36,6 @@ def upgrade() -> None:
# Move primary key to slug
batch_op.drop_constraint(constraint_name="PRIMARY", type_="primary")
batch_op.create_primary_key(constraint_name=None, columns=["slug"])
print("Moved primary key to slug column on platforms table")
except ValueError as e:
print(f"Cannot drop primary key on platforms table: {e}")
except OperationalError as e:
@@ -96,8 +95,6 @@ def upgrade() -> None:
)
except ValueError as e:
print(f"Cannot create foreign key on roms table: {e}")
else:
print("Created foreign key on roms table")
def downgrade() -> None:

82
backend/alembic/versions/0015_platform_id_refactor.py Normal file
View File

@@ -0,0 +1,82 @@
"""empty message
Revision ID: 0015_platform_id_refactor
Revises: 0014_asset_files
Create Date: 2024-01-12 02:08:14.962703
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql
# revision identifiers, used by Alembic.
revision = '0015_platform_id_refactor'
down_revision = '0014_asset_files'
branch_labels = None
depends_on = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('states', schema=None) as batch_op:
batch_op.drop_constraint("states_ibfk_1", type_='foreignkey')
batch_op.drop_column('platform_slug')
with op.batch_alter_table('screenshots', schema=None) as batch_op:
batch_op.drop_constraint("screenshots_ibfk_1", type_='foreignkey')
batch_op.drop_column('platform_slug')
with op.batch_alter_table('saves', schema=None) as batch_op:
batch_op.drop_constraint("saves_ibfk_1", type_='foreignkey')
batch_op.drop_column('platform_slug')
with op.batch_alter_table('roms', schema=None) as batch_op:
batch_op.drop_constraint("fk_platform_roms", type_='foreignkey')
with op.batch_alter_table('platforms', schema=None) as batch_op:
batch_op.drop_constraint(constraint_name="PRIMARY", type_="primary")
with op.batch_alter_table('platforms', schema=None) as batch_op:
batch_op.execute("ALTER TABLE platforms ADD COLUMN id INTEGER(11) NOT NULL AUTO_INCREMENT PRIMARY KEY")
with op.batch_alter_table('roms', schema=None) as batch_op:
batch_op.add_column(sa.Column('platform_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False))
with op.batch_alter_table('roms', schema=None) as batch_op:
batch_op.execute("update roms inner join platforms on roms.platform_slug = platforms.slug set roms.platform_id = platforms.id")
with op.batch_alter_table('roms', schema=None) as batch_op:
batch_op.create_foreign_key('roms_platforms_FK', 'platforms', ['platform_id'], ['id'])
batch_op.drop_column('platform_slug')
batch_op.drop_column('p_sgdb_id')
batch_op.drop_column('p_igdb_id')
batch_op.drop_column('p_name')
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('platforms', schema=None) as batch_op:
batch_op.drop_column('id')
with op.batch_alter_table('roms', schema=None) as batch_op:
batch_op.add_column(sa.Column('platform_slug', sa.String(length=50), nullable=False))
batch_op.add_column(sa.Column('p_name', sa.String(length=150), nullable=True))
batch_op.add_column(sa.Column('p_igdb_id', sa.String(length=10), nullable=True))
batch_op.add_column(sa.Column('p_sgdb_id', sa.String(length=10), nullable=True))
batch_op.drop_constraint('roms_platforms_FK', type_='foreignkey')
batch_op.create_foreign_key(None, 'platforms', ['platform_slug'], ['slug'])
batch_op.drop_column('platform_id')
with op.batch_alter_table('saves', schema=None) as batch_op:
batch_op.add_column(sa.Column('platform_slug', sa.String(length=50), nullable=False))
batch_op.create_foreign_key(None, 'platforms', ['platform_slug'], ['slug'], ondelete='CASCADE')
with op.batch_alter_table('screenshots', schema=None) as batch_op:
batch_op.add_column(sa.Column('platform_slug', sa.String(length=50), nullable=True))
batch_op.create_foreign_key(None, 'platforms', ['platform_slug'], ['slug'], ondelete='CASCADE')
with op.batch_alter_table('states', schema=None) as batch_op:
batch_op.add_column(sa.Column('platform_slug', sa.String(length=50), nullable=False))
batch_op.create_foreign_key(None, 'platforms', ['platform_slug'], ['slug'], ondelete='CASCADE')
# ### end Alembic commands ###