Added ability to fetch products from the database

app.py

@@ -1,6 +1,6 @@
 from flask import Flask
 from os import environ
-from controllers.web import blueprint
+from controllers.web.endpoints import blueprint
 
 '''
     Main entrypoint for Flask application. 

controllers/database/product.py

@@ -0,0 +1,79 @@
+from .database import DatabaseController
+from models.products.product import Product
+
+class ProductController(DatabaseController):
+    FIELDS = ['id', 'name', 'image', 'description', 'cost', 'category', 'sellerID', 'postedDate', 'quantity']
+
+    def __init__(self):
+        super().__init__()
+
+    def create(self, product: Product):
+        params = [
+            product.name,
+            product.image,
+            product.description,
+            product.cost,
+            product.category,
+            product.sellerID,
+            product.postedDate,
+            product.quantityAvailable
+        ]
+
+        self._conn.execute(
+            "INSERT INTO Products (name, cost, image, description, category, sellerID, postedDate, quantityAvailable) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+            params
+        )
+        self._conn.commit()
+
+
+    def read(self, name: str = "") -> list[Product] | None:
+        params = [
+            "%" + name + "%"
+        ]
+
+        cursor = self._conn.execute(
+            "SELECT * FROM Products WHERE name like ?",
+            params
+        )
+        rows = cursor.fetchmany()
+
+        if rows == None:
+            return None
+    
+        products = list()
+        
+        # Create an object for each row
+        for product in rows:
+            params = dict(zip(self.FIELDS, product))
+            obj = self.new_instance(Product, params)
+            print(obj.__dict__)
+            products.push(obj)
+        
+        return products
+
+
+    def read_all(self) -> list[Product] | None:
+        cursor = self._conn.execute(
+            "SELECT * FROM Products",
+        )
+        rows = cursor.fetchall()
+
+        if len(rows) == 0:
+            return None
+    
+        products = list()
+        
+        # Create an object for each row
+        for product in rows:
+            params = dict(zip(self.FIELDS, product))
+            obj = self.new_instance(Product, params)
+            print(obj.__dict__)
+            products.append(obj)
+        
+        return products
+
+    def update(self):
+        print("Doing work")
+    
+    def delete(self):
+        print("Doing work")

controllers/web/__init__.py

@@ -1,5 +0,0 @@
-from flask import Blueprint
-
-blueprint = Blueprint('endpoints', __name__)
-
-from . import endpoints

controllers/web/endpoints.py

@@ -1,81 +1,15 @@
-from . import blueprint
+from flask import redirect
-from flask import render_template, redirect, request, session, flash
+from flask import Blueprint
-from controllers.database.user import UserController
-from models.users.customer import Customer
-from hashlib import sha512
 
+from . import user
+from . import product
+
+blueprint = Blueprint('main', __name__)
+
+blueprint.register_blueprint(user.blueprint)
+blueprint.register_blueprint(product.blueprint)
 
 # Function responsible for displaying the main landing page of the site
 @blueprint.route('/')
-def welcome_page():
+def index():
-    return render_template('index.html', content="content.html", user = session.get('user'))
+    return redirect("/products")
-
-
-
-### LOGIN FUNCTIONALITY
-# Function responsible for delivering the Login page for the site
-@blueprint.route('/login')
-def display_login():
-    return render_template('index.html', content="login.html", user = session.get('user'))
-
-# Function responsible for handling logins to the site
-@blueprint.post('/login')
-def login():
-    database = UserController()
-    user = database.read(request.form['username'])
-    error = None
-
-    # No user found
-    if user == None:
-        error = "No user found with the username " + request.form['username']
-        flash(error)
-        return redirect("/login")
-    
-    # Incorrect Password
-    if sha512(request.form['password'].encode()).hexdigest() != user.password:
-        error = "Incorrect Password"
-        flash(error)
-        return redirect("/login")
-
-    session['user'] = user.username
-    return redirect("/")
-
-
-### SIGNUP FUNCTIONALITY
-# Function responsible for delivering the Signup page for the site
-@blueprint.route('/signup')
-def display_signup():
-    return render_template('index.html', content="signup.html", user = session.get('user'))
-
-# Function responsible for handling signups to the site
-@blueprint.post('/signup')
-def signup():
-    database = UserController()
-
-    # User already exists
-    if database.read(request.form['username']) != None:
-        error = "User, " + request.form['username'] + " already exists"
-        flash(error)
-        return redirect("/signup")
-
-    database.create(Customer(
-        0,
-        request.form['username'],
-        sha512(request.form['password'].encode()).hexdigest(), # Hashed as soon as it is recieved on the backend
-        request.form['firstname'],
-        request.form['lastname'],
-        request.form['email'],
-        "123",
-        "Customer"
-    ))
-
-    # Code 307 Preserves the original request (POST)
-    return redirect("/login", code=307)
-
-
-### SIGN OUT FUNCTIONALITY
-# Function responsible for handling logouts from the site
-@blueprint.route('/logout')
-def logout():
-    session.pop('user')
-    return redirect("/")

controllers/web/product.py

@@ -0,0 +1,17 @@
+from flask import Blueprint
+
+from flask import render_template, redirect, request, session, flash
+from controllers.database.product import ProductController
+
+blueprint = Blueprint("products", __name__, url_prefix="/products")
+
+@blueprint.route('/')
+def index():
+    database = ProductController()
+    products = database.read_all()
+
+    # No Products visible
+    if products == None:
+        flash("No Products available")
+    
+    return render_template('index.html', content="content.html", user = session.get('user'), products = products)

controllers/web/user.py

@@ -0,0 +1,77 @@
+from flask import Blueprint
+
+from flask import render_template, redirect, request, session, flash
+from controllers.database.user import UserController
+from models.users.customer import Customer
+from hashlib import sha512
+
+# Blueprint to append user endpoints to
+blueprint = Blueprint("users", __name__)
+
+### LOGIN FUNCTIONALITY
+# Function responsible for delivering the Login page for the site
+@blueprint.route('/login')
+def display_login():
+    return render_template('index.html', content="login.html", user = session.get('user'))
+
+# Function responsible for handling logins to the site
+@blueprint.post('/login')
+def login():
+    database = UserController()
+    user = database.read(request.form['username'])
+    error = None
+
+    # No user found
+    if user == None:
+        error = "No user found with the username " + request.form['username']
+        flash(error)
+        return redirect("/login")
+    
+    # Incorrect Password
+    if sha512(request.form['password'].encode()).hexdigest() != user.password:
+        error = "Incorrect Password"
+        flash(error)
+        return redirect("/login")
+
+    session['user'] = user.username
+    return redirect("/")
+
+
+### SIGNUP FUNCTIONALITY
+# Function responsible for delivering the Signup page for the site
+@blueprint.route('/signup')
+def display_signup():
+    return render_template('index.html', content="signup.html", user = session.get('user'))
+
+# Function responsible for handling signups to the site
+@blueprint.post('/signup')
+def signup():
+    database = UserController()
+
+    # User already exists
+    if database.read(request.form['username']) != None:
+        error = "User, " + request.form['username'] + " already exists"
+        flash(error)
+        return redirect("/signup")
+
+    database.create(Customer(
+        0,
+        request.form['username'],
+        sha512(request.form['password'].encode()).hexdigest(), # Hashed as soon as it is recieved on the backend
+        request.form['firstname'],
+        request.form['lastname'],
+        request.form['email'],
+        "123",
+        "Customer"
+    ))
+
+    # Code 307 Preserves the original request (POST)
+    return redirect("/login", code=307)
+
+
+### SIGN OUT FUNCTIONALITY
+# Function responsible for handling logouts from the site
+@blueprint.route('/logout')
+def logout():
+    session.pop('user')
+    return redirect("/")

models/products/product.py

@@ -1,22 +1,17 @@
-from abc import ABC
 from datetime import datetime
 
-class Product(ABC):
+class Product:
     '''
         Base class for a product
     '''
     def __init__(self):
-        self.productID = 0
+        self.id = 0
         self.name = ""
+        self.image = "/static/assets/wmgzon.png"
+        self.description = ""
         self.cost = 0.0
         self.category = ""
         self.sellerID = 0
         self.postedDate = datetime.now()
         self.quantityAvailable = 0
         
-    def addToBasket():
-        pass
-
-    def buyProduct():
-        pass
-    

scripts/create_tables.sql

@@ -9,11 +9,13 @@ CREATE TABLE IF NOT EXISTS Users (
     role TEXT NOT NULL
 );
 
--- INSERT INTO Users (first_name, last_name, email, phone, password) VALUES ("Luke", "Else", "test@test.com", "07498 289321", "test213");
+INSERT INTO Users (first_name, last_name, username, email, phone, password, role) VALUES ("Luke", "Else", "lukejelse04", "test@test.com", "07498 289321", "test213", "Customer");
 
 CREATE TABLE IF NOT EXISTS Products (
     id INTEGER PRIMARY KEY,
     name TEXT NOT NULL,
+    image TEXT NOT NULL,
+    description TEXT NOT NULL,
     cost DECIMAL NOT NULL,
     sellerID INTEGER NOT NULL
         REFERENCES Users (id)
@@ -22,6 +24,17 @@ CREATE TABLE IF NOT EXISTS Products (
     category TEXT NOT NULL
 );
 
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
+INSERT INTO Products (name, image, description, cost, sellerID, category) VALUES ("test", "assets/img/wmgzon.png", "this is a product", 20.99, 1, "CarParts");
 
 CREATE TABLE IF NOT EXISTS Orders (
     id INTEGER PRIMARY KEY,

templates/car_parts.html

@@ -0,0 +1,39 @@
+
+<div class="filter-pane">
+    <form action="" class="filter-items">
+        <div class="number-plate">
+                <span class="country-identifier">
+                    <img src="https://mycarneedsa.com/assets/flint/img/flag_europe_gb.png" alt="">
+                </span>
+                <span class="vrn">
+                    <input type="text" class="vrn-text" placeholder="YOUR REG" name="vrn">
+                </span>
+        </div>
+
+        <select class="product-filter not-required" name="filter">
+            <option value="relevance">Most Relevant</option>
+            <option value="price-lh">Price: Low -> High</option>
+            <option value="price-hl">Price: High -> Low</option>
+        </select>
+    </form>
+</div>
+
+<div class="product-container">
+    {% if products != None %}
+        {% for product in products %}
+            <div class="product">
+                <div class="product-title">{{product.name}}</div>
+                    <div class="product-information">
+                        <div class="product-image">
+                            <img src="{{url_for('static', filename=product.image)}}" alt="Brake Disks"/>
+                        </div>
+                        <div class="product-details">
+                            <div class="product-price">£{{product.cost}}</div>
+                            <div class="product-description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation</div>
+                        </div>
+                    </div>
+                <div class="product-add-to-cart"></div>
+            </div>
+        {% endfor %}    
+    {% endif %}
+</div>

templates/content.html

@@ -1,63 +1,19 @@
-
-<div class="filter-pane">
-    <form action="" class="filter-items">
-        <div class="number-plate">
-                <span class="country-identifier">
-                    <img src="https://mycarneedsa.com/assets/flint/img/flag_europe_gb.png" alt="">
-                </span>
-                <span class="vrn">
-                    <input type="text" class="vrn-text" placeholder="YOUR REG" name="vrn">
-                </span>
-        </div>
-
-        <select class="product-filter not-required" name="filter">
-            <option value="relevance">Most Relevant</option>
-            <option value="price-lh">Price: Low -> High</option>
-            <option value="price-hl">Price: High -> Low</option>
-        </select>
-    </form>
-</div>
-
 <div class="product-container">
+    {% if products != None %}
+        {% for product in products %}
             <div class="product">
-        <div class="product-title">12" Brake Disks</div>
+                <div class="product-title">{{product.name}}</div>
                     <div class="product-information">
                         <div class="product-image">
-                    <img src="{{url_for('static', filename='assets/img/products/brake-disks.png')}}" alt="Brake Disks"/>
+                            <img src="{{url_for('static', filename=product.image)}}" alt="Brake Disks"/>
                         </div>
                         <div class="product-details">
-                    <div class="product-price">£64.50</div>
+                            <div class="product-price">£{{product.cost}}</div>
-                    <div class="product-description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation</div>
-                </div>
-            </div>
-        <div class="product-add-to-cart"></div>
-    </div>
-
-    <div class="product">
-        <div class="product-title">12" Brake Disks</div>
-            <div class="product-information">
-                <div class="product-image">
-                    <img src="{{url_for('static', filename='assets/img/products/brake-disks.png')}}" alt="Brake Disks"/>
-                </div>
-                <div class="product-details">
-                    <div class="product-price">£64.50</div>
-                    <div class="product-description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation</div>
-                </div>
-            </div>
-        <div class="product-add-to-cart"></div>
-    </div>
-
-    <div class="product">
-        <div class="product-title">12" Brake Disks</div>
-            <div class="product-information">
-                <div class="product-image">
-                    <img src="{{url_for('static', filename='assets/img/products/brake-disks.png')}}" alt="Brake Disks"/>
-                </div>
-                <div class="product-details">
-                    <div class="product-price">£64.50</div>
                             <div class="product-description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation</div>
                         </div>
                     </div>
                 <div class="product-add-to-cart"></div>
             </div>
+        {% endfor %}    
+    {% endif %}
 </div>

templates/header.html

@@ -5,9 +5,9 @@
         <input type="submit" class="search-button">
     </form>
     {% if user != None: %}
-        <a href="logout">Welcome, {{ user }}</a>
+        <a href="/logout">Welcome, {{ user }}</a>
     {% else %}
-        <a href="login">Login/Signup</a>
+        <a href="/login">Login/Signup</a>
 	{% endif %}
 </nav>