started working on the log in and register options

app.py

@@ -1,4 +1,10 @@
-from flask import Flask, render_template, request
+from flask import Flask, render_template, request, session
+from helpers import login_required
+from werkzeug.security import check_password_hash, generate_password_hash
+import sqlite3
+
+db = sqlite3.connect('workout.db')
+
 
 app = Flask(__name__)
 
@@ -13,17 +19,54 @@ def login():
 
 @app.route("/register")
 def register():
-    return render_template("register.html")
+    """Register user"""
+    if request.method == "POST":
+
+        if not request.form.get("username"):
+            return apology("must provide username", 400)
+
+        elif not request.form.get("password"):
+            return apology("must provide password", 400)
+
+        elif request.form.get("password") != request.form.get("confirmation"):
+            return apology("passwords must match", 400)
+
+        rows = db.execute(
+            "SELECT * FROM users WHERE username = ?", request.form.get("username")
+        )
+
+        if len(rows) >= 1:
+            return apology(
+                "username is already taken, please use another username", 400
+            )
+        else:
+            hash_password = generate_password_hash(request.form.get("password"))
+
+            new_user = db.execute(
+                "INSERT INTO users (username, hash) VALUES (?, ?)",
+                request.form.get("username"),
+                hash_password
+            )
+
+        session["user_id"] = new_user
+
+        return redirect("/")
+
+    elif request.method == "GET":
+        return render_template("register.html")
 
 @app.route("/aboutme")
+@login_required
 def aboutme():
     return render_template("aboutme.html")
 
 @app.route("/training")
+@login_required
 def training():
     return render_template("training.html")
 
 @app.route("/history")
+@login_required
 def history():
     return render_template("history.html")
 

helpers.py

@@ -0,0 +1,10 @@
+from functools import wraps
+from flask import request, redirect, url_for
+
+def login_required(f):
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        if session.get("user_id") is None:
+            return redirect("/login")
+        return f(*args, **kwargs)
+    return decorated_function

templates/layout.html

@@ -20,11 +20,14 @@
         <div class="collapse navbar-collapse" id="navbarNav">
           <ul class="navbar-nav">
             <li class="nav-item">
-              <a class="nav-link" href="/index">Home</a>
+              <a class="nav-link" href="/">Home</a>
             </li>
             <li class="nav-item">
               <a class="nav-link" href="/login">Login</a>
             </li>
+            <li class="nav-item">
+              <a class="nav-link" href="/register">Register</a>
+            </li>
             <li class="nav-item">
               <a class="nav-link" href="/history">History</a>
             </li>

templates/login.html

@@ -6,15 +6,16 @@
 
 {% block main %}
     <form action="/login" method="post">
-        <div class="form-group">
+        <div class="py-1 text-center">
             <label for="exampleInputEmail1">Email address</label>
-            <input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email">
-            <small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
+            <input type="email" class="form-control mx-auto w-auto" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email">
         </div>
-        <div class="form-group">
+        <div class="py-1 text-center">
             <label for="exampleInputPassword1">Password</label>
-            <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
+            <input type="password" class="form-control mx-auto w-auto" id="exampleInputPassword1" placeholder="Password">
+        </div>
+        <div class="py-3 text-center">
+            <button type="submit" class="btn btn-primary">Submit</button>
         </div>
-        <button type="submit" class="btn btn-primary">Submit</button>
     </form>
 {% endblock %}

templates/register.html

@@ -6,6 +6,20 @@
 
 {% block main %}
     <form action="/register" method="post">
-
+        <div class="py-1 text-center">
+            <label for="Username">Email address</label>
+            <input autocomplete="off" autofocus class="form-control mx-auto w-auto" name="username" placeholder="Enter email" type="text">
+        </div>
+        <div class="py-1 text-center">
+            <label for="Password">Password</label>
+            <input class="form-control mx-auto w-auto" name="password" placeholder="Enter password" type="password">
+        </div>
+        <div class="py-1 text-center">
+            <label for="Confirmation">Confirmation</label>
+            <input class="form-control mx-auto w-auto" name="confirmation" placeholder="Confirm Password" type="password">
+        </div>
+        <div class="py-3 text-center">
+            <button class="btn btn-primary" type="submit">Register</button>
+        </div>
     </form>
 {% endblock %}