backend/.flaskenv

@@ -1,3 +1,3 @@
 FLASK_APP=microblog.py
-FLASK_DEBUG=0
+FLASK_DEBUG=1
 

backend/Dockerfile

@@ -11,7 +11,7 @@ RUN target=/root/.cache/pip \
 # Need to make this explicit as part of expansion, no migrations or venv
 COPY . .
 
-#ENV FLASK_APP app.py
+ENV FLASK_APP microblog.py
 
 # This might be scary to leave on
 #ENV FLASK_ENV development

backend/README.md

@@ -54,6 +54,9 @@ Dockerfile needs dockerignore or preferably explicitly defined copies for:
 - requirements
 - not dotflaskenv, vars set with dockerfile
 
+## docker setup:
+- py logger handler StreamHandler is buggy to the point of being useless. Use logfile and link to stdout in Docker build
+
 ## notes:
 - compose has entry that overrides flask with uwsgi for prod
 - miminal environment vars come through project env, pass through compose

backend/app/__init__.py

@@ -3,7 +3,7 @@ from config import Config
 from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
 from flask_login import LoginManager
-import logging
+import logging, sys
 from logging.handlers import SMTPHandler
 
 app = Flask(__name__)
@@ -13,5 +13,25 @@ migrate = Migrate(app, db)
 login = LoginManager(app)
 login.login_view = 'login'
 
+if not app.debug:
+    if app.config['MAIL_SERVER']:
+        auth = None
+        secure = None
+        mail_handler = SMTPHandler(
+                mailhost=(app.config['MAIL_SERVER'], app.config['MAIL_PORT']),
+                fromaddr=app.config['FROM_ADDRESS'],
+                toaddrs=app.config['ADMINS'], subject='MB failure.',
+                credentials=auth, secure=secure)
+        mail_handler.setLevel(logging.ERROR)
+        app.logger.addHandler(mail_handler)
+
+    if app.config['DC_LOGGING']:
+        print('#################### DEBUGHERE', file=sys.stderr)
+        dclog = logging.StreamHandler(stream=sys.stderr)
+        dclog.setLevel(logging.INFO)
+        dclog.propagate = False
+        app.logger.addHandler(dclog)
+
+
 from app import routes, models, errors
 

backend/app/forms.py

@@ -32,3 +32,17 @@ class EditProfileForm(FlaskForm):
     username = StringField('Username', validators=[DataRequired()])
     about_me = TextAreaField('About me', validators=[Length(min=0, max=140)])
     submit = SubmitField('Update')
+
+    def __init__(self, original_username, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.original_username = original_username
+
+    def validate_username(self, username):
+        if username.data != self.original_username:
+            user = db.session.scalar(sa.select(User).where(User.username == username.data))
+            if user is not None:
+                raise ValidationError('Please use a different username.')
+
+
+
+

backend/app/routes.py

@@ -18,6 +18,7 @@ def before_request():
 @app.route('/index')
 @login_required
 def index():
+    app.logger.info("AAAAAAAAAAAAAAAAAAAAA")
 
     user = {'username': 'Finnaa'}
     posts = [
@@ -74,6 +75,7 @@ def register():
 @login_required
 def user(username):
     user = db.first_or_404(sa.select(User).where(User.username == username))
+    #app.logger.info('PROFILE DEBUG  ###############################')
     posts = [
         {'author': user, 'body': 'Test1'},
         {'author': user, 'body': 'Test2?'}
@@ -83,7 +85,7 @@ def user(username):
 @app.route('/edit_profile', methods=['GET', 'POST'])
 @login_required
 def edit_profile():
-    form = EditProfileForm()
+    form = EditProfileForm(current_user.username)
     if form.validate_on_submit():
         current_user.username = form.username.data
         current_user.about_me = form.about_me.data

backend/config.py

@@ -5,14 +5,18 @@ basedir = os.path.abspath(os.path.dirname(__file__))
 
 class Config:
     SECRET_KEY = os.environ.get('FLASK_SECRET_KEY') or 'flasksk'
-    #SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'zapp.db')
-    SQLALCHEMY_DATABASE_URI = 'mariadb+mariadbconnector://flasku:' + os.environ.get('MYSQL_PASSWORD') + '@db:3306/flask'
+    SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'zapp.db')
+    #SQLALCHEMY_DATABASE_URI = 'mariadb+mariadbconnector://flasku:' + os.environ.get('MYSQL_PASSWORD') + '@db:3306/flask'
 
-    MAIL_SERVER = 'pmb'
+    #MAIL_SERVER = 'pmb'
+    MAIL_SERVER = ''
     MAIL_PORT = 25
     MAIL_USE_TLS = False
     MAIL_USERNAME = ''
     MAIL_PASSWORD = ''
     ADMINS = [os.environ.get('ADMIN_EMAIL')]
+    FROM_ADDRESS = os.environ.get('FROM_ADDRESS')
 
+    DC_LOGGING = True
+    
 

backend/requirements.txt

@@ -21,4 +21,5 @@ SQLAlchemy==2.0.31
 typing_extensions==4.12.2
 Werkzeug==3.0.3
 WTForms==3.1.2
+uwsgi
 mariadb

compose.yaml

@@ -38,6 +38,7 @@ services:
       - TOKEN_I=${DOTENV_TOKEN_I}
       - TOKEN_C=${DOTENV_TOKEN_C}
       - ADMIN_EMAIL=${ADMIN_EMAIL}
+      - FROM_ADDRESS=${GITEA_MAIL_FROM}
     #ports:
     #  - 8000:8000
     expose:

compose.yaml.local

@@ -37,6 +37,8 @@ services:
       - MYSQL_PASSWORD=${DOTENV_MYSQL_FLASK_PASSWORD}
       - TOKEN_I=${DOTENV_TOKEN_I}
       - TOKEN_C=${DOTENV_TOKEN_C}
+      - ADMIN_EMAIL=${ADMIN_EMAIL}
+      - FROM_ADDRESS=${GITEA_MAIL_FROM}
     #ports:
     #  - 8000:8000
     expose:

compose.yaml.prod

@@ -3,7 +3,7 @@ services:
     image: mariadb:lts
     restart: always
     healthcheck:
-      #10-focal test: ['CMD-SHELL', 'mysqladmin ping -h 127.0.0.1 --password="${DOTENV_MYSQL_ROOT_PASSWORD}" --silent']
+      #test: ['CMD-SHELL', 'mysqladmin ping -h 127.0.0.1 --password="${DOTENV_MYSQL_ROOT_PASSWORD}" --silent']
       test: ['CMD', 'healthcheck.sh', '--connect', '--innodb_initialized']
       interval: 10s
       retries: 5
@@ -37,6 +37,8 @@ services:
       - MYSQL_PASSWORD=${DOTENV_MYSQL_FLASK_PASSWORD}
       - TOKEN_I=${DOTENV_TOKEN_I}
       - TOKEN_C=${DOTENV_TOKEN_C}
+      - ADMIN_EMAIL=${ADMIN_EMAIL}
+      - FROM_ADDRESS=${GITEA_MAIL_FROM}
     #ports:
     #  - 8000:8000
     expose: