Products can now be searched using search term

controllers/database/product.py

@@ -51,15 +51,18 @@ class ProductController(DatabaseController):
         return products
 
 
-    def read_all(self, category: str = "") -> list[Product] | None:
+    def read_all(self, category: str = "", search_term: str = "") -> list[Product] | None:
         params = [
-            "%" + category + "%"
+            "%" + category + "%",
+            "%" + search_term + "%"
         ]
         
         cursor = self._conn.execute(
             """SELECT * FROM Products 
             INNER JOIN Categories ON Products.categoryID = Categories.id 
-            WHERE Categories.name LIKE ? """,
+            WHERE Categories.name LIKE ? 
+            AND Products.name LIKE ?
+            """,
             params
         )
         rows = cursor.fetchall()

controllers/web/product.py

@@ -1,6 +1,6 @@
 from flask import Blueprint
 
-from flask import render_template, session, flash
+from flask import render_template, session, flash, request
 from controllers.database.product import ProductController
 from controllers.database.category import CategoryController
 
@@ -29,9 +29,15 @@ def index():
 # Loads a given product category page
 @blueprint.route('/<string:category>')
 def category(category: str):
-    print(category)
     database = ProductController()
-    products = database.read_all(category)
+    
+    # Check to see if there is a custome search term
+    search_term = request.args.get("search", type=str)
+    if search_term != None:
+        print(f"Search Term {search_term}")
+        products = database.read_all(category, search_term)
+    else:
+        products = database.read_all(category)
 
     # No Products visible
     if products == None:

templates/header.html

@@ -1,7 +1,7 @@
 <div class="navbar">
     <nav>
         <a href="/"><img src="{{url_for('static', filename='assets/img/wmgzon.png')}}" id="logo" class="not-required" alt="WMGZON Logo"></a>
-        <form action="test.html" method="get">
+        <form action="" method="get">
             <input type="text" name="search" placeholder="Find your favourite products" class="search-bar">
             <input type="submit" class="search-button">
         </form>

tests/database/test_products.py

@@ -27,6 +27,26 @@ def test_duplicate_product():
     with pytest.raises(sqlite3.IntegrityError):
         db.create(product)
 
+# Tests that products can be refined by category
+def test_search_category():
+    db = ProductController()
+
+    # Check each category for correct amount of test products 
+    assert len(db.read_all("Car Parts")) == 9 + 1 # Added in previous test
+    assert len(db.read_all("Books")) == 9
+    assert db.read_all("Phones") == None
+
+
+# Tests that products can be refined by search term
+def test_search_term():
+    db = ProductController()
+
+    # Check each search term for correct amount of test products
+    assert len(db.read_all(search_term="test")) == 33
+    assert len(db.read_all("Car Parts", "test")) == 9
+    assert len(db.read_all(search_term="product")) == 1
+    assert db.read_all(search_term="not_test") == None
+
 # Test we the same product details get returned from the database
 def test_read_product():
     db = ProductController()