Added highlighting for selected category

controllers/database/category.py

@@ -0,0 +1,64 @@
+from .database import DatabaseController
+from models.category import Category
+
+class CategoryController(DatabaseController):
+    FIELDS = ['id', 'name']
+
+    def __init__(self):
+        super().__init__()
+
+    def create(self, category: Category):
+        params = [
+            category.name,
+        ]
+
+        self._conn.execute(
+            "INSERT INTO Categories (name) VALUES (?)",
+            params
+        )
+        self._conn.commit()
+
+
+    def read(self, id: int = 0) -> Category | None:
+        params = [
+            id
+        ]
+
+        cursor = self._conn.execute(
+            "SELECT * FROM Categories WHERE id = ?",
+            params
+        )
+        row = cursor.fetchone()
+
+        if row == None:
+            return None
+        
+        params = dict(zip(self.FIELDS, row))
+        obj = self.new_instance(Category, params)
+        
+        return obj
+
+
+    def read_all(self) -> list[Category] | None:
+        cursor = self._conn.execute(
+            "SELECT * FROM Categories",
+        )
+        rows = cursor.fetchall()
+
+        if rows == None:
+            return None
+        
+        categories = list()
+
+        for category in rows:
+            params = dict(zip(self.FIELDS, category))
+            obj = self.new_instance(Category, params)
+            categories.append(obj)
+        
+        return categories
+
+    def update(self):
+        print("Doing work")
+    
+    def delete(self):
+        print("Doing work")

controllers/database/product.py

@@ -46,15 +46,21 @@ class ProductController(DatabaseController):
         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:
+    def read_all(self, category: str = "") -> list[Product] | None:
+        params = [
+            "%" + category + "%"
+        ]
+        
         cursor = self._conn.execute(
-            "SELECT * FROM Products",
+            """SELECT * FROM Products 
+            INNER JOIN Categories ON Products.categoryID = Categories.id 
+            WHERE Categories.name LIKE ? """,
+            params
         )
         rows = cursor.fetchall()
 
@@ -67,7 +73,6 @@ class ProductController(DatabaseController):
         for product in rows:
             params = dict(zip(self.FIELDS, product))
             obj = self.new_instance(Product, params)
-            print(obj.__dict__)
             products.append(obj)
         
         return products

controllers/database/user.py

@@ -39,7 +39,6 @@ class UserController(DatabaseController):
         if row != None:
             params = dict(zip(self.FIELDS, row))
             obj = self.new_instance(Customer, params)
-            print(obj.__dict__)
             return obj
         
         return None