Merge pull request #40 from software-students-spring2024/authentication

Set up the base for authentication

Pipfile

@@ -6,6 +6,7 @@ name = "pypi"
 [packages]
 pymongo = "*"
 flask = "*"
+python-dotenv = "*"
 
 [dev-packages]
 

app.py

@@ -3,6 +3,7 @@
 import os
 import pymongo
 from pymongo import MongoClient
+import authentication
 
 load_dotenv()
 
@@ -11,6 +12,12 @@
 uri = os.getenv("MONGO_URI")
 db_name = os.getenv("MONGO_DBNAME")
 
+# Display error message if mongoDB environment is not set up
+if not uri or not db_name:
+    error_message = "MongoDB environment is not set up. Please check your environment variables."
+    app.logger.error(error_message)
+    raise EnvironmentError(error_message)
+
 # Create a new client and connect to the server
 client = MongoClient(uri)
 db = client[db_name]
@@ -21,24 +28,17 @@
     print("Connected to MongoDB!")
 except Exception as e:
     print("MongoDB connection error:", e)
-
+    
 @app.route("/")
 def home():
+    # Note: (Ahmet) I will do these 
     # TODO: redirect to login 
     # TODO: redirect to sign up
     return render_template('start.html')
 
-@app.route("/login", methods=["GET", "POST"])
-def login():
-    # would get form fields
-    # would check if correct username and password
-    return render_template('login.html')
-
-@app.route("/signup", methods=["GET", "POST"])
-def signup():
-    #would add user to db
-    #would redirect to template for login
-    return render_template('signup.html')
+# Handle authentication related stuff in authentication.py file
+app.add_url_rule('/login', methods=["GET", "POST"], view_func=authentication.login)
+app.add_url_rule('/signup', methods=["GET", "POST"], view_func=authentication.signup)
 
 @app.route("/<username>/decks")
 def allDecks(username):
@@ -78,4 +78,4 @@ def editCard(username, deckTitle, cardIndex):
 # run the app
 if __name__ == "__main__":
     FLASK_PORT = os.getenv("FLASK_PORT", "5000")
-    app.run(port=FLASK_PORT)
+    app.run(port=FLASK_PORT)

authentication.py

@@ -0,0 +1,9 @@
+from flask import render_template
+
+def login():
+    return render_template('login.html')
+
+def signup():
+    return render_template('signup.html')
+
+# TODO: Handle autehentication and session management with flask-login

templates/signup.html

@@ -11,4 +11,4 @@
     </form>
 </div>
 
-{% endblock %}
+{% endblock %}