#4 #6 Base creation of a product viewing page with the ability to edit as a seller

controllers/database/product.py

@@ -4,7 +4,7 @@ from models.products.product import Product
 
 class ProductController(DatabaseController):
     FIELDS = ['id', 'name', 'image', 'description', 'cost',
-              'category', 'sellerID', 'postedDate', 'quantityAvailable']
+              'sellerID', 'category', 'postedDate', 'quantityAvailable']
 
     def __init__(self):
         super().__init__()
@@ -131,8 +131,30 @@ class ProductController(DatabaseController):
 
         return products
 
-    def update(self):
-        print("Doing work")
+    def update(self, product: Product):
+        params = [
+            product.name,
+            product.description,
+            product.image,
+            product.cost,
+            product.quantityAvailable,
+            product.category,
+            product.id
+        ]
+
+        cursor = self._conn.execute(
+            """UPDATE Products
+            SET name = ?,
+                description = ?,
+                image = ?,
+                cost = ?,
+                quantityAvailable = ?,
+                categoryID = ?
+            WHERE id = ?
+            """,
+            params
+        )
+        self._conn.commit()
 
     def delete(self):
         print("Doing work")

controllers/web/product.py

@@ -69,12 +69,15 @@ def id(id: int):
 
     # Check that a valid product was returned
     if product is None:
-        flash("No Product available here")
+        flash(f"No Product available with id {id}")
         return redirect("/")
 
     print(product.name)
-    return render_template('index.html', content='content.html', products = [product])
-    return "ID: " + str(id)
+    return render_template(
+        'index.html',
+        content='product.html',
+        product=product
+    )
 
 
 @blueprint.route('/add')
@@ -123,12 +126,44 @@ def add_product():
         datetime.now(),
         request.form.get('quantity')
     )
+
     db = ProductController()
     db.create(product)
 
     return redirect('/products/ownproducts')
 
 
+@blueprint.post('/update/<int:id>')
+def update_product(id: int):
+    """ Processes a request to update a product in place on the site """
+    # Ensure that the product belongs to the current user
+    user_id = session.get('user_id')
+
+    # User needs to be logged in as a seller to view this page
+    if not is_role("Seller"):
+        flash("You must be logged in as a seller to view this page!")
+        return redirect("/")
+
+    db = ProductController()
+    product = db.read_id(id)
+
+    if product.sellerID != user_id:
+        flash("This product does not belong to you!")
+        return redirect("/ownproducts")
+
+    # Update product details
+    product.name = request.form.get('name')
+    product.description = request.form.get('description')
+    product.category = request.form.get('category')
+    product.image = request.form.get('image')
+    product.cost = request.form.get('cost')
+    product.quantityAvailable = request.form.get('quantity')
+
+    db.update(product)
+    flash("Product successfully updated")
+    return redirect(f"/{product.id}")
+
+
 @blueprint.route('/ownproducts')
 def display_own_products():
     """ Display products owned by the currently logged in seller """

static/css/loginform.css

@@ -2,7 +2,8 @@ h2 {
     font-weight:300;
     text-align:center;
 }
-#login-form-wrap {
+
+#input-form-wrap {
     background-color: rgba(255, 255, 255, .15);  
     backdrop-filter: blur(200px);
     width: 35%;
@@ -11,7 +12,8 @@ h2 {
     border-radius: 4px;
     box-shadow: 0px 30px 50px 0px rgba(0, 0, 0, 0.2);
 }
-.login-form {
+
+.input-form {
     padding: 1em 2em;
     display: flex;
     flex-direction: column;
@@ -19,7 +21,13 @@ h2 {
     gap: 1em;
 }
 
-.login-form input, .login-form select, .login-form option {
+.input-form-row {
+    display: flex;
+    flex-direction: row;
+    gap: 1em 1em;
+}
+
+.input-form input, .input-form select, .input-form option, .input-form textarea {
     width: 100%;
     padding: 0 0 0 10px;
     margin: 0;
@@ -48,7 +56,12 @@ h2 {
     }
 }
 
-.login-form input[type="submit"] {
+.input-form textarea {
+    min-height: 120px;
+    max-width: 100%;
+}
+
+.input-form input[type="submit"] {
     border: none;
     display:block;
     background-color: rgba(255, 255, 255, .10);

static/css/products.css

@@ -42,12 +42,32 @@
     justify-content: space-between;
     flex-wrap: wrap;
     flex: 4 0 1rem;
+    max-width: 40%;
     padding: .5rem 1rem 2rem 2rem;
     background: var(--bg-secondary);
     border-radius: .5rem .5rem;
     transition: all 0.2s;
 }
 
+.product-fs {
+    height: 80%;
+    width: 80%;
+    font-size: 150%;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    flex-wrap: wrap;
+    padding: .5rem 1rem 2rem 2rem;
+    background: var(--bg-secondary);
+    border-radius: .5rem .5rem;
+    transition: all 0.2s;
+}
+
+.product-title {
+    font-size: 130%;
+    font-weight: bold;
+}
+
 .product-information {
     display: flex;
     flex-direction: row;

templates/index.html

@@ -4,7 +4,6 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="stylesheet" href="{{url_for('static', filename='css/style.css')}}" />
-    <link rel="stylesheet" href="{{url_for('static', filename='css/loginform.css')}}" />
     <link rel="stylesheet" href="{{url_for('static', filename='css/alerts.css')}}" />
     <link href="http://fonts.cdnfonts.com/css/uk-number-plate" rel="stylesheet">
     

templates/login.html

@@ -1,6 +1,8 @@
-<div id="login-form-wrap">
+<link rel="stylesheet" href="{{url_for('static', filename='css/loginform.css')}}" />
+
+<div id="input-form-wrap">
     <h2>Login</h2>
-    <form class="login-form" method="POST">
+    <form class="input-form" method="POST">
         <input type="text" id="username" name="username" placeholder="Username" required>
         <input type="password" id="password" name="password" placeholder="Password" required>
         <input type="submit" id="login" value="Login">

templates/new_product.html

@@ -1,16 +1,25 @@
-<div id="login-form-wrap">
-    <h2>Sign Up</h2>
-    <form class="login-form" method="POST" enctype="multipart/form-data">
-        <input type="text" id="name" name="name" placeholder="Product Name" required>
-        <input type="textarea" id="description" name="description" placeholder="Product Description" required>
-        <input type="file" id="image" name="image" accept="image/x" required>
+<link rel="stylesheet" href="{{url_for('static', filename='css/loginform.css')}}" />
+
+<div id="input-form-wrap">
+    <h2>Create New Product</h2>
+    <form class="input-form" method="POST" enctype="multipart/form-data">
+        <div class="input-form-row">
+            <input type="text" id="name" name="name" placeholder="Product Name" required>
+            <input type="file" id="image" name="image" accept="image/x" required>
+        </div>
+
+        <textarea id="description" name="description" placeholder="Product Description" required></textarea>
+
         <select name="category" id="category">
             {% for category in categories %}
                 <option value="{{category.id}}">{{category.name}}</option>
             {% endfor %}
         </select>
-        <input type="number" id="cost" name="cost" placeholder=10.99 min=0 step=any required>
-        <input type="number" id="quantity" name="quantity" placeholder=0 min=0 required>
+
+        <div class="input-form-row">
+            <input type="number" id="cost" name="cost" placeholder=10.99 min=0 step=any required>
+            <input type="number" id="quantity" name="quantity" placeholder=0 min=0 required>
+        </div>
         <input type="submit" id="Create Product" value="Create Product">
     </form>
     

templates/product.html

@@ -0,0 +1,57 @@
+<link rel="stylesheet" href="{{ url_for('static', filename='css/products.css') }}">
+<link rel="stylesheet" href="{{ url_for('static', filename='css/loginform.css') }}">
+
+<div class="product-fs">
+    {% if product != None %}
+        {% if user.id == product.sellerID%}
+            <form class="input-form" method="POST" action="/products/update/{{product.id}}" enctype="multipart/form-data">
+                <div class="product-title">
+                    <input type="text" id="name" name="name" placeholder="Product Name" value="{{product.name}}" required>
+                </div>
+                <div class="product-information">
+                    <div class="product-image">
+                        <img src="{{url_for('static', filename='assets/img/products/' + product.image)}}" alt="Brake Disks" height="auto" width="150px" />
+                        <input type="file" id="image" name="image" accept="image/x">
+                    </div>
+                    <div>
+
+                        <div class="input-form-row">
+                            <input type="number" id="cost" name="cost" placeholder=10.99 min=0 step=any value="{{product.cost}}"required>
+                            <input type="textarea" id="description" name="description" placeholder="Product Description" value="{{product.description}}" required>
+                        </div>
+
+                        <div class="input-form-row">
+                            <select name="category" id="category">
+                                {% for category in categories %}
+                                    {% if category.id == product.category %}
+                                        <option value="{{category.id}}" selected>{{category.name}}</option>
+                                    {% else %}
+                                        <option value="{{category.id}}">{{category.name}}</option>
+                                    {% endif%}
+                                {% endfor %}
+                            </select>
+                        </div>
+
+                        <div class="input-form-row">
+                            <input type="number" id="quantity" name="quantity" placeholder=0 min=0 value="{{product.quantityAvailable}}" required>
+                        </div>
+                    </div>
+                </div>
+                <input type="submit" id="Create Product" value="Create Product">
+            </form>
+            <div class="product-add-to-cart"></div>
+        {% else %}
+            <div class="product-title">{{product.name}}</div>
+            <div class="product-information">
+                <div class="product-image">
+                    <img src="{{url_for('static', filename='assets/img/products/' + product.image)}}" alt="Brake Disks" height="auto" width="150px" />
+                </div>
+                <div class="product-details">
+                    <div class="product-price">£{{product.cost}}</div>
+                    <div class="product-description">{{product.description}}</div>
+                </div>
+            </div>
+            <div class="product-add-to-cart"></div>
+        {% endif %}
+    {% endif %}
+</div>

templates/signup.html

@@ -1,10 +1,18 @@
-<div id="login-form-wrap">
+<link rel="stylesheet" href="{{url_for('static', filename='css/loginform.css')}}" />
+
+<div id="input-form-wrap">
     <h2>Sign Up</h2>
-    <form class="login-form" method="POST">
-        <input type="text" id="firstname" name="firstname" placeholder="First Name" required>
-        <input type="text" id="lastname" name="lastname" placeholder="Last Name" required>
-        <input type="text" id="username" name="username" placeholder="Username" required>
-        <input type="email" id="email" name="email" placeholder="Email Address" required>
+    <form class="input-form" method="POST">
+        <div class="input-form-row">
+            <input type="text" id="firstname" name="firstname" placeholder="First Name" required>
+            <input type="text" id="lastname" name="lastname" placeholder="Last Name" required>
+        </div>
+
+        <div class="input-form-row">
+            <input type="text" id="username" name="username" placeholder="Username" required>
+            <input type="email" id="email" name="email" placeholder="Email Address" required>
+        </div>
+
         <input type="password" id="password" name="password" minlength=8 placeholder="Password" required>
         <label class="checkbox">Signup as a Seller?
             <input type="checkbox" id="seller" name="seller"/>