feat: adding configuration environtment

.env

@@ -0,0 +1,3 @@
+MONGO_URI=mongodb://localhost:27017/quiz_app
+FLASK_ENV=development
+DEBUG=True

app/blueprints/__init__.py

@@ -1,2 +1,3 @@
+from .default import default_blueprint
 from .auth import auth_blueprint
 from .user import user_blueprint

app/blueprints/default.py

@@ -0,0 +1,9 @@
+from flask import Blueprint
+
+
+default_blueprint = Blueprint("default", __name__)
+
+
+@default_blueprint.route("/")
+def home():
+    return "Welcome to the Home Page!"

app/configs/__init__.py

@@ -0,0 +1 @@
+from .config import Config

app/configs/config.py

@@ -0,0 +1,18 @@
+import os
+from dotenv import load_dotenv
+
+load_dotenv()  # Load environment variables from .env
+
+
+class Config:
+    MONGO_URI = os.getenv(
+        "MONGO_URI", "mongodb://localhost:27017/quiz_app"
+    )  # Default value if not set
+
+    FLASK_ENV = os.getenv("FLASK_ENV", "development")  # Default to development
+
+    DEBUG = os.getenv("DEBUG", "True").lower() in [
+        "true",
+        "1",
+        "t",
+    ]  # Convert string to boolean

app/database/__init__.py

@@ -0,0 +1 @@
+from .db import init_db

app/database/db.py

@@ -0,0 +1,11 @@
+from flask_pymongo import PyMongo
+from flask import Flask
+from configs import Config
+
+mongo = PyMongo()
+
+
+def init_db(app: Flask):
+    app.config["MONGO_URI"] = Config.MONGO_URI
+    print(Config.MONGO_URI)
+    mongo.init_app(app)

app/main.py

@@ -1,10 +1,21 @@
 from flask import Flask
-from blueprints import auth_blueprint, user_blueprint
+from blueprints import auth_blueprint, user_blueprint, default_blueprint
+from database import init_db
+from configs import Config  # Import the config class
 
 app = Flask(__name__)
 
+# Apply configurations environtment
+app.config["FLASK_ENV"] = Config.FLASK_ENV
+app.config["DEBUG"] = Config.DEBUG
+
+# Initialize database
+init_db(app)
+
+# Register blueprints
+app.register_blueprint(default_blueprint)
 app.register_blueprint(auth_blueprint, url_prefix="/api")
 app.register_blueprint(user_blueprint, url_prefix="/api")
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    app.run(debug=Config.DEBUG)

requirement.txt

@@ -2,3 +2,4 @@ Flask==3.0.3
 numpy==2.1.2
 pymongo
 Flask-PyMongo
+python-dotenv