mirror of
https://github.com/skylanix/MamieHenriette.git
synced 2026-02-06 06:40:35 +01:00
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
import logging
|
|
import json
|
|
import os
|
|
|
|
from flask_sqlalchemy import SQLAlchemy
|
|
from sqlite3 import Cursor, Connection
|
|
from webapp import webapp
|
|
|
|
|
|
basedir = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
|
|
webapp.config['SQLALCHEMY_DATABASE_URI'] = f'sqlite:///{os.path.join(basedir, "instance", "database.db")}'
|
|
db = SQLAlchemy(webapp)
|
|
|
|
def _tableHaveColumn(table_name:str, column_name:str, cursor:Cursor) -> bool:
|
|
cursor.execute(f'PRAGMA table_info({table_name})')
|
|
columns = cursor.fetchall()
|
|
return any(col[1] == column_name for col in columns)
|
|
|
|
def _tableEmpty(table:str, cursor:Cursor) -> bool:
|
|
return cursor.execute(f'SELECT COUNT(*) FROM {table}').fetchone()[0] == 0
|
|
|
|
def _renameTable(old_name:str, new_name:str, cursor:Cursor) :
|
|
cursor.execute(f'ALTER TABLE {old_name} RENAME TO {new_name}')
|
|
|
|
def _dropTable(table_name:str, cursor:Cursor) :
|
|
cursor.execute(f'DROP TABLE {table_name}')
|
|
|
|
def _doPreImportMigration(cursor:Cursor):
|
|
if _tableHaveColumn('game_bundle', 'id', cursor) :
|
|
logging.info("Table game_bundle détécté, rennomage en game_bundle_old")
|
|
_renameTable('game_bundle', 'game_bundle_old', cursor)
|
|
|
|
def _doPostImportMigration(cursor:Cursor):
|
|
if _tableEmpty('game_bundle', cursor) :
|
|
logging.info("remplir game_bundle avec game_bundle_old")
|
|
bundles = cursor.execute(f'SELECT * FROM game_bundle_old').fetchall()
|
|
for bundle in bundles :
|
|
name = bundle[1]
|
|
json_data = json.loads(bundle[2])
|
|
url = json_data['url']
|
|
logging.info(f'import du bundle {name}, {url}')
|
|
cursor.execute('INSERT INTO game_bundle(url, name, json) VALUES (?, ?, ?)', (url, name, json.dumps(json_data)))
|
|
logging.info("suppression de la table temporaire game_bundle_old")
|
|
_dropTable('game_bundle_old', cursor)
|
|
|
|
with webapp.app_context():
|
|
with open('database/schema.sql', 'r') as f:
|
|
sql = f.read()
|
|
connection : Connection = db.session.connection().connection
|
|
try:
|
|
cursor : Cursor = connection.cursor()
|
|
_doPreImportMigration(cursor)
|
|
cursor.executescript(sql)
|
|
_doPostImportMigration(cursor)
|
|
connection.commit()
|
|
cursor.close()
|
|
except Exception as e:
|
|
logging.error(f"lors de l'import de la bdd : {e}")
|
|
finally:
|
|
connection.close()
|