working db and tests Nr2

This commit is contained in:
2019-03-14 17:14:05 +01:00
parent 1c8cb55b46
commit bd9b6c61d3
16 changed files with 624 additions and 0 deletions

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database/db_migrate.py Normal file
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#!/usr/bin/env python
import imp
from migrate.versioning import api
from backend import db
from backend.config import SQLALCHEMY_DATABASE_URI
from backend.config import SQLALCHEMY_MIGRATE_REPO
v = api.db_version(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
migration = SQLALCHEMY_MIGRATE_REPO + ('/versions/%03d_migration.py' % (v+1))
tmp_module = imp.new_module('old_model')
old_model = api.create_model(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
exec(old_model, tmp_module.__dict__)
extra_imports = 'import datetime\n' # your imports
script = extra_imports + api.make_update_script_for_model(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO, tmp_module.meta, db.metadata)
open(migration, "wt").write(script)
api.upgrade(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
v = api.db_version(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
print('New migration saved as ' + migration)
print('Current database version: ' + str(v))