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bazarr/libs/flask_migrate/templates/flask-multidb/script.py.mako

54 lines
1.2 KiB

<%!
import re
%>"""${message}
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 = ${repr(depends_on)}
def upgrade(engine_name):
globals()["upgrade_%s" % engine_name]()
def downgrade(engine_name):
globals()["downgrade_%s" % engine_name]()
<%
from flask import current_app
bind_names = []
if current_app.config.get('SQLALCHEMY_BINDS') is not None:
bind_names = list(current_app.config['SQLALCHEMY_BINDS'].keys())
else:
get_bind_names = getattr(current_app.extensions['migrate'].db, 'bind_names', None)
if get_bind_names:
bind_names = get_bind_names()
db_names = [''] + bind_names
%>
## generate an "upgrade_<xyz>() / downgrade_<xyz>()" function
## for each database name in the ini file.
% for db_name in db_names:
def upgrade_${db_name}():
${context.get("%s_upgrades" % db_name, "pass")}
def downgrade_${db_name}():
${context.get("%s_downgrades" % db_name, "pass")}
% endfor