Versie 1.0

2026-08-09 19:03:26 +02:00
parent c70293405f
commit f3da7dfb8d
18 changed files with 877 additions and 3 deletions
@@ -0,0 +1,90 @@
+const db = require("../config/database");
+
+
+class CategoryRepository {
+
+
+    getAll() {
+
+        return db.prepare(`
+
+            SELECT categories.*, COUNT(products.id) AS product_count
+
+            FROM categories
+
+            LEFT JOIN products ON products.category_id = categories.id
+
+            GROUP BY categories.id
+
+            ORDER BY categories.name
+
+        `).all();
+
+    }
+
+
+    findById(id) {
+
+        return db.prepare(`
+
+            SELECT * FROM categories WHERE id = ?
+
+        `).get(id);
+
+    }
+
+
+    create(data) {
+
+        return db.prepare(`
+
+            INSERT INTO categories (name, icon)
+
+            VALUES (?, ?)
+
+        `).run(data.name, data.icon || null);
+
+    }
+
+
+    update(id, data) {
+
+        return db.prepare(`
+
+            UPDATE categories
+
+            SET name = ?, icon = ?
+
+            WHERE id = ?
+
+        `).run(data.name, data.icon || null, id);
+
+    }
+
+
+    hasProducts(id) {
+
+        return db.prepare(`
+
+            SELECT 1 FROM products WHERE category_id = ? LIMIT 1
+
+        `).get(id) !== undefined;
+
+    }
+
+
+    delete(id) {
+
+        return db.prepare(`
+
+            DELETE FROM categories WHERE id = ?
+
+        `).run(id);
+
+    }
+
+
+}
+
+
+module.exports = new CategoryRepository();