24.10.2024 changement de base de donnee - sqlite a mysql

Author: pythonhtmlcssjsarduino

create_db.py

@@ -0,0 +1,23 @@
+import os
+from dotenv import load_dotenv
+load_dotenv()
+
+import pymysql
+
+connection = pymysql.connect(host='localhost',
+                             user='root',
+                             password=os.environ.get('db_password'))
+
+with connection:
+    '''with connection.cursor() as cursor:
+        # Create a new record
+        sql = "CREATE DATABASE site_mysql"
+        cursor.execute(sql)
+    connection.commit()'''
+
+    # connection is not autocommit by default. So you must commit to save
+    # your changes.
+    with connection.cursor() as cursor:
+        cursor.execute('SHOW DATABASES')
+        for db in cursor:
+            print(db)

db_setter.py

@@ -4,7 +4,7 @@
 with app.app_context():
     db.drop_all()
     db.create_all()
-
+'''
     # users
     user = User(name='romain', lastname='Maurer', password='12345', username='romain.maurer', phone='0774428642', datenaiss=datetime(year=2007,month=7, day=28), creation_date=datetime(year=2023,month=9, day=21), admin=True)
     moi = User(name='moi', lastname='je', password='moije', username='moi.je', datenaiss=datetime(year=2007,month=7, day=28))
@@ -66,4 +66,4 @@
     start = Stand(name='debut', parcours_id=b.id, lat=46.54542398593088, lng=6.447682455182076, chrono=1, start_stand=b.id, elevation=534)
     db.session.add_all([start])
 
-    db.session.commit()
+    db.session.commit()'''

flask_app/__init__.py

@@ -7,9 +7,12 @@
 from icecream import install
 from flask_babel import Babel, lazy_gettext, gettext, _
 from flask_socketio import SocketIO
+from sqlalchemy import URL
 import os
+from dotenv import load_dotenv
 install()
-
+load_dotenv()
+from sqlalchemy import make_url
 # met la langue en francais pour le formatage des dates
 import locale
 locale.setlocale(locale.LC_TIME,'')
@@ -22,14 +25,21 @@
 
 app = Flask(__name__)
 app.config['SERVER_NAME'] = 'localhost:5000'
-app.config['SECRET_KEY'] = 'secret_key' #! change that for deployment
-app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///site.db"
+password= os.environ.get('db_password')
+app.config['SECRET_KEY'] = password #! change that for deployment
+url_object = URL.create(
+    "mysql+pymysql",
+    username="root",
+    password=password,  # plain (unescaped) text
+    host="localhost",
+    database="site",
+)
+app.config["SQLALCHEMY_DATABASE_URI"] = url_object
 app.config['BABEL_TRANSLATION_DIRECTORIES'] = f'{app.root_path}/translations'
 app.jinja_env.add_extension('jinja2.ext.loopcontrols')
 app.url_map.default_subdomain = ''
 
-db = SQLAlchemy()
-db.init_app(app)
+db = SQLAlchemy(app)
 
 migrate = Migrate(app, db)
 

flask_app/models.py

@@ -27,7 +27,7 @@ class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
     creation_date = db.Column(db.DateTime, nullable=False, default=datetime.now)
     avatar = db.Column(db.String(80), nullable=False, default=DEFAULT_PROFIL_PIC)
-    name= db.Column(db.String(20), nullable=False)
+    name= db.Column(db.String(40), nullable=False)
     lastname = db.Column(db.String(20), nullable=False)
     password = db.Column(db.String(80), nullable=False)
     username = db.Column(db.String(20), nullable=False, unique=True)
@@ -46,7 +46,7 @@ class Event(db.Model):
     __allow_unmapped__ = True
     id = db.Column(db.Integer, primary_key=True)
     creation_date=db.Column(db.DateTime, nullable=False, default=datetime.now)
-    name= db.Column(db.String(20), nullable=False, unique=True)
+    name= db.Column(db.String(40), nullable=False, unique=True)
     parcours=db.relationship('Parcours', backref='event', lazy='dynamic')
     editions=db.relationship('Edition', backref='event', lazy='dynamic')
     inscrits=db.relationship('Inscription', backref='event', lazy='dynamic')
@@ -70,7 +70,7 @@ class Parcours(db.Model):
     traces = db.relationship('Trace', backref='parcours', foreign_keys='Trace.parcours_id', lazy ='dynamic')
     start_stand = db.relationship('Stand', foreign_keys='Stand.start_stand', uselist=False)
     end_stand = db.relationship('Stand', foreign_keys='Stand.end_stand', uselist=False)
-    name= db.Column(db.String(20), nullable=False)
+    name= db.Column(db.String(40), nullable=False)
     event_id=db.Column(db.Integer, db.ForeignKey('event.id'), nullable=False)
     editions = db.relationship('Edition', secondary=editions_parcours, back_populates='parcours', lazy ='dynamic')
     inscriptions=db.relationship('Inscription', backref='parcours', lazy='dynamic')
@@ -120,7 +120,7 @@ def get_chrono_dists(self)->list[float]:
 class Stand(db.Model):
     __allow_unmapped__ = True
     id = db.Column(db.Integer, primary_key=True)
-    name= db.Column(db.String(20), nullable=False)
+    name= db.Column(db.String(40), nullable=False)
     lat = db.Column( db.Float, nullable=False)
     lng = db.Column( db.Float, nullable=False)
     elevation = db.Column( db.Float)
@@ -145,7 +145,7 @@ def __repr__(self):
 class Trace(db.Model):
     __allow_unmapped__ = True
     id = db.Column(db.Integer, primary_key=True)
-    name= db.Column(db.String(20), nullable=False)
+    name= db.Column(db.String(40), nullable=False)
     parcours_id = db.Column(db.Integer, db.ForeignKey('parcours.id'))
     start_id=db.Column(db.Integer, db.ForeignKey('stand.id'), nullable=False)
     end_id=db.Column(db.Integer, db.ForeignKey('stand.id'), nullable=False)
@@ -197,7 +197,7 @@ class Edition(db.Model):
     __allow_unmapped__ = True
     id = db.Column(db.Integer, primary_key=True)
     creation_date=db.Column(db.DateTime, nullable=False, default=datetime.now)
-    name= db.Column(db.String(20), nullable=False)
+    name= db.Column(db.String(40), nullable=False)
     event_id=db.Column(db.Integer, db.ForeignKey('event.id'), nullable=False)
     parcours = db.relationship('Parcours', secondary=editions_parcours, back_populates='editions', lazy ='dynamic')
     inscriptions=db.relationship('Inscription', backref='edition', lazy='dynamic')
@@ -265,7 +265,7 @@ class PassageKey(db.Model):
     stands=db.relationship('Stand', secondary=passagekey_stand, back_populates='passage_keys', lazy='dynamic')
     passages=db.relationship('Passage', backref='key', lazy='dynamic')
     key=db.Column(db.String(20), nullable=False, unique=True)
-    name=db.Column(db.String(20), nullable=False)
+    name=db.Column(db.String(40), nullable=False)
 
     def __repr__(self) -> str:
         return f'<PassageKey edition:{self.edition.name} stands={', '.join([str(stand) for stand in self.stands.all()])}'

flask_app/users/__init__.py

@@ -16,7 +16,6 @@ def login():
     if current_user.is_authenticated:
         return redirect(url_for('home'))
     form = Login_form()
-    ic(form.password.data)
     if form.validate_on_submit():
         user= User.query.filter_by(username=form.username.data).first()
         if user and form.password.data == user.password: