Commit d38bd554 authored by Eliss-good's avatar Eliss-good
Browse files


parent 8d32a1ca
from web_setting import flask_app, db
from routers.all_dataclasses import CustCommunity
def delete_con_community(new_connect: CustCommunity):
delete_data = db.session.query(CustCommunity)
delete_data = delete_data.filter(db.and_(CustCommunity.community_id == new_connect.community_id,
CustCommunity.customers_id == new_connect.customers_id))
\ No newline at end of file
Single-database configuration for Flask.
# A generic, single database configuration.
# template used to generate migration files
# file_template = %%(rev)s_%%(slug)s
# set to 'true' to run the environment during
# the 'revision' command, regardless of autogenerate
# revision_environment = false
# Logging configuration
keys = root,sqlalchemy,alembic,flask_migrate
keys = console
keys = generic
level = WARN
handlers = console
qualname =
level = WARN
handlers =
qualname = sqlalchemy.engine
level = INFO
handlers =
qualname = alembic
level = INFO
handlers =
qualname = flask_migrate
class = StreamHandler
args = (sys.stderr,)
level = NOTSET
formatter = generic
format = %(levelname)-5.5s [%(name)s] %(message)s
datefmt = %H:%M:%S
from __future__ import with_statement
import logging
from logging.config import fileConfig
from flask import current_app
from alembic import context
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
logger = logging.getLogger('alembic.env')
# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
'%', '%%'))
target_metadata = current_app.extensions['migrate'].db.metadata
# other values from the config, defined by the needs of,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
url = config.get_main_option("sqlalchemy.url")
url=url, target_metadata=target_metadata, literal_binds=True
with context.begin_transaction():
def run_migrations_online():
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
# this callback is used to prevent an auto-migration from being generated
# when there are no changes to the schema
# reference:
def process_revision_directives(context, revision, directives):
if getattr(config.cmd_opts, 'autogenerate', False):
script = directives[0]
if script.upgrade_ops.is_empty():
directives[:] = []'No changes in schema detected.')
connectable = current_app.extensions['migrate'].db.get_engine()
with connectable.connect() as connection:
with context.begin_transaction():
if context.is_offline_mode():
Revision ID: ${up_revision}
Revises: ${down_revision | comma,n}
Create Date: ${create_date}
from alembic import op
import sqlalchemy as sa
${imports if imports else ""}
# revision identifiers, used by Alembic.
revision = ${repr(up_revision)}
down_revision = ${repr(down_revision)}
branch_labels = ${repr(branch_labels)}
depends_on = ${repr(depends_on)}
def upgrade():
${upgrades if upgrades else "pass"}
def downgrade():
${downgrades if downgrades else "pass"}
"""empty message
Revision ID: a5c6f59c3cc0
Revises: f5959aecd282
Create Date: 2022-06-12 21:01:59.563940
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'a5c6f59c3cc0'
down_revision = 'f5959aecd282'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
sa.Column('customers_id', sa.Integer(), nullable=True),
sa.Column('community_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['community_id'], [''], ),
sa.ForeignKeyConstraint(['customers_id'], [''], ),
op.drop_constraint('customers_community_id_fkey', 'customers', type_='foreignkey')
op.drop_column('customers', 'community_id')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('customers', sa.Column('community_id', sa.INTEGER(), autoincrement=False, nullable=True))
op.create_foreign_key('customers_community_id_fkey', 'customers', 'community', ['community_id'], ['id'])
# ### end Alembic commands ###
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