TG-35 : Test de la connexion à la BDD

backend/app/config.py

@@ -22,6 +22,7 @@ class Prod(Config):
 class Debug(Config):
     DEBUG = True
     SESSION_COOKIE_SECURE = False
+    SQLALCHEMY_DATABASE_URI = 'mysql://ola:ola@localhost/OLA'
 
 
 class Test(Config):

backend/app/core.py

@@ -1,10 +1,11 @@
+import importlib
 from datetime import timedelta
 
 from flask import Flask, session
 from flask_restful import Api
 from flask_sqlalchemy import SQLAlchemy
-
+from sqlalchemy import create_engine
-import importlib
+from sqlalchemy.ext.automap import automap_base
 
 
 def configure_app(config="prod"):
@@ -32,6 +33,9 @@ configure_app()
 
 # SQLAlchemy
 db = SQLAlchemy(app)
+Base = automap_base()
+engine = create_engine(app.config["SQLALCHEMY_DATABASE_URI"])
+Base.prepare(engine, reflect=True)
 
 # RestFul Flask
 api = Api(app)

backend/app/model.py

@@ -0,0 +1,9 @@
+from backend.app.core import Base
+
+USER = Base.classes.user
+SETTINGS = Base.classes.settings
+HASHTABLE = Base.classes.hashtable
+GROUP = Base.classes.group
+GROUP_CONTENT = Base.classes.group_content
+PERIOD = Base.classes.period
+LIVRET = Base.classes.livret

backend/manage.py

@@ -1,15 +1,13 @@
 import argparse
+import importlib
 import os
-
 import unittest
 import warnings
 
-from flask_migrate import Migrate, MigrateCommand
 from flask_script import Manager, Command
 from flask_script import prompt_bool
 
-from backend.app.core import app, db, configure_app
+from backend.app.core import configure_app
-
 
 warnings.simplefilter('ignore')
 
@@ -24,16 +22,15 @@ if args.debug:
 if args.test:
     configure_app(config="test")
 
-migrate = Migrate(app, db)
+db = importlib.import_module("db", "backend.app.core")
+app = importlib.import_module("app", "backend.app.core")
+
 manager = Manager(app)
 manager.add_option("-d", "--debug",
                    action="store_true", dest="debug", required=False)
 manager.add_option("-t", "--test",
                    action="store_true", dest="test", required=False)
 
-# migrations : python manage.py db to show usage
-manager.add_command('db', MigrateCommand)
-
 
 class SeedDB(Command):
     """Seed the db """
@@ -56,6 +53,17 @@ class DropDB(Command):
 manager.add_command('dropdb', DropDB())
 
 
+class CheckDB(Command):
+    """Print database structure"""
+
+    def run(self):
+        print("List of parsed tables:")
+        print(db.metadata.tables.keys())
+
+
+manager.add_command('checkdb', CheckDB())
+
+
 class RunTests(Command):
     """Seed the db """
     def run(self):

backend/requirements/common.txt

@@ -5,3 +5,4 @@ flask-migrate < 2.1
 flask-bootstrap < 3.4
 flask-restful < 0.4
 passlib < 1.8
+mysqlclient < 1.4