131 lines
4.2 KiB
PHP
Executable File
131 lines
4.2 KiB
PHP
Executable File
<?php
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namespace App\Controllers;
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use App\Database;
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use App\Models\Category;
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class CategoryController
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{
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// Renders the full layout for categories page load
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public static function index()
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{
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global $twig;
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echo $twig->render('layout.twig', ['active_page' => 'categories']);
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}
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// Get single category (JSON)
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public static function getCategory($id) {
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header('Content-Type: application/json');
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try {
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$db = Database::getInstance();
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$category = Category::getById($db, $id);
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if ($category) {
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echo json_encode($category);
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} else {
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http_response_code(404);
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echo json_encode(['error' => 'Category not found']);
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}
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} catch (Exception $e) {
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http_response_code(500);
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echo json_encode(['error' => $e->getMessage()]);
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}
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}
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// Returns the HTML content for the categories page (used by AJAX)
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public static function listCategories()
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{
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global $twig;
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try {
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$db = Database::getInstance();
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$categories = Category::getAll($db);
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// Render only the content block
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echo $twig->render('categories.twig', [
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'categories' => $categories,
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]);
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} catch (\Exception $e) {
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http_response_code(500);
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error_log("Error fetching categories: " . $e->getMessage());
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echo "Error: " . $e->getMessage();
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}
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}
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// CRUD operations (returns JSON)
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public static function create() {
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header('Content-Type: application/json');
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try {
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$db = Database::getInstance();
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$data = $_POST;
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$name = trim($data['new_category_name'] ?? '');
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$parentId = !empty($data['parent_category_id']) ? (int)$data['parent_category_id'] : null;
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if (empty($name)) {
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http_response_code(400);
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echo json_encode(['error' => 'Category name is required']);
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return;
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}
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$category = new Category($db, null, $name, $parentId);
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if ($category->save()) {
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echo json_encode(['success' => true, 'message' => 'Category added successfully', 'id' => $category->getId()]);
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} else {
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throw new Exception('Failed to save category');
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}
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} catch (Exception $e) {
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http_response_code(500);
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echo json_encode(['error' => $e->getMessage()]);
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}
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}
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public static function update($id) {
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header('Content-Type: application/json');
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try {
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$db = Database::getInstance();
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$data = json_decode(file_get_contents('php://input'), true) ?? $_POST;
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$existing = Category::getById($db, $id);
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if (!$existing) {
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http_response_code(404);
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echo json_encode(['error' => 'Category not found']);
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return;
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}
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$name = trim($data['category_name'] ?? $existing['name']);
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if (empty($name)) {
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http_response_code(400);
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echo json_encode(['error' => 'Category name is required']);
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return;
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}
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$category = new Category($db, $id, $name);
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if ($category->save()) {
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echo json_encode(['success' => true, 'message' => 'Category updated successfully']);
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} else {
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throw new Exception('Failed to update category');
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}
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} catch (Exception $e) {
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http_response_code(500);
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echo json_encode(['error' => $e->getMessage()]);
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}
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}
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public static function delete($id) {
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header('Content-Type: application/json');
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try {
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$db = Database::getInstance();
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if (Category::delete($db, $id)) {
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echo json_encode(['success' => true, 'message' => 'Category deleted successfully']);
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} else {
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http_response_code(404);
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echo json_encode(['error' => 'Category not found']);
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}
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} catch (Exception $e) {
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http_response_code(500);
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echo json_encode(['error' => $e->getMessage()]);
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}
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}
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}
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