#6 Added Database functionality for user to click and load a single item

controllers/database/product.py

@@ -55,6 +55,26 @@ class ProductController(DatabaseController):
 
         return products
 
+    def read_id(self, id: int) -> Product | None:
+        params = [
+            id
+        ]
+
+        cursor = self._conn.execute(
+            "SELECT * FROM Products WHERE id == ?",
+            params
+        )
+        row = cursor.fetchone()
+
+        if row is None:
+            return None
+
+        # Create an object with the row
+        params = dict(zip(self.FIELDS, row))
+        obj = self.new_instance(Product, params)
+
+        return obj
+
     def read_all(self, category: str = "",
                  search_term: str = "") -> list[Product] | None:
         params = [

controllers/web/product.py

@@ -64,6 +64,16 @@ def category(category: str):
 @blueprint.route('/<int:id>')
 def id(id: int):
     """ Loads a given product based on ID """
+    db = ProductController()
+    product = db.read_id(id)
+
+    # Check that a valid product was returned
+    if product is None:
+        flash("No Product available here")
+        return redirect("/")
+
+    print(product.name)
+    return render_template('index.html', content='content.html', products = [product])
     return "ID: " + str(id)