changed how the app gets its config values

.flaskenv

@@ -0,0 +1,13 @@
+# Non-critical configuration values 
+# Read automatically if python-dotenv is installed
+FLASK_APP = "the_works"
+FLASK_ENV = "development"
+FLASK_SECRET_KEY = "f8148ee5d95b0a67122b1cab9993f637a6bf29528f584a9f1575af1a55566748"
+FLASK_TESTING = False
+FLASK_MAX_CONTENT_LENGTH = 1024 * 1024
+FLASK_DEBUG = True
+
+FLASK_SQLALCHEMY_DATABASE_URI = "sqlite:///../the_works.sqlite"
+FLASK_SQLALCHEMY_ECHO = False
+FLASK_SQLALCHEMY_RECORD_QUERIES = True
+

the_works/__init__.py

@@ -4,16 +4,23 @@ from flask import Flask
 from the_works.database import init_db
 from flask_debugtoolbar import DebugToolbarExtension
 
-def create_app():
+def create_app(config=None):
   app = Flask(__name__)
 
-  # read config values 
-  load_dotenv()
+  # read all config values from environment that are prefixed with "FLASK_"
   app.config.from_prefixed_env()
-  if os.getenv("SQLALCHEMY_DATABASE_DIALECT") == "sqlite":
-    app.config['SQLALCHEMY_DATABASE_URI'] = "sqlite:///" + os.path.abspath(app.root_path + "/..") + "/" + os.getenv("SQLALCHEMY_DATABASE_SQLITE_FILENAME")
-  else:
-    exit("no SQLite database URI given; exiting")
+
+  # some #DEBUG configuration
+#  toolbar = DebugToolbarExtension(app) #DEBUG
+  app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False #DEBUG
+
+  # use config from function parameter if present
+  if config is not None:
+    app.config.from_object(config)   
+
+  # some #DEBUG output
+  print(f"Current Environment: {app.config['ENV']}") #DEBUG
+  print(app.config) #DEBUG
 
   # initialize database
   init_db(app)
@@ -34,15 +41,6 @@ def create_app():
   app.register_blueprint(veroeffentlichung.bp)
   app.register_blueprint(titelbild.bp)
 
-  app.config["MAX_CONTENT_LENGTH"] = 2 * 1024 * 1024
-
-  ### DEBUG
-#  toolbar = DebugToolbarExtension(app)
-  app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
-  app.config["SQLALCHEMY_ECHO"] = True
-  app.config['SQLALCHEMY_RECORD_QUERIES'] = os.getenv("SQLALCHEMY_RECORD_QUERIES")
-  print(f"Current Environment: " + app.config['ENVIRONMENT'])
-
   # register helper function
   app.jinja_env.globals.update(sizeof_fmt=sizeof_fmt)