From 1e40da7235f35c62f8494a9e431ec502abb181b3 Mon Sep 17 00:00:00 2001
From: morgane <enagore@gmail.com>
Date: Thu, 18 Jun 2026 08:56:27 +0000
Subject: [PATCH] Actualiser api/index.php

---
 api/index.php | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)

diff --git a/api/index.php b/api/index.php
index 6dfa575..8cae7d4 100644
--- a/api/index.php
+++ b/api/index.php
@@ -976,6 +976,18 @@ try {
         case 'subcategories_update':
             subcategoriesUpdate($db);
             break;
+        case 'categories_list':
+            categoriesList($db);
+            break;
+        case 'categories_add':
+            categoriesAdd($db);
+            break;
+        case 'categories_remove':
+            categoriesRemove($db);
+            break;
+        case 'categories_update':
+            categoriesUpdate($db);
+            break;
         case 'recipes_list':
             recipesList($db);
             break;
@@ -12204,6 +12216,103 @@ function subcategoriesUpdate(PDO $db): void {
     echo json_encode(['success' => true]);
 }
 
+function categoriesList(PDO $db): void {
+    $rows = $db->query("SELECT key, label, icon, keywords, sort_order, is_builtin FROM categories ORDER BY sort_order ASC, id ASC")->fetchAll();
+    echo json_encode(['success' => true, 'categories' => $rows]);
+}
+
+function categoriesAdd(PDO $db): void {
+    $input = json_decode(file_get_contents('php://input'), true) ?? [];
+    $label = trim($input['label'] ?? '');
+    $icon  = trim($input['icon'] ?? '📦');
+    $keywords = trim($input['keywords'] ?? '');
+
+    if ($label === '') {
+        echo json_encode(['success' => false, 'error' => 'label required']);
+        return;
+    }
+
+    $key = mb_strtolower(trim($label));
+    $key = preg_replace('/[^a-z0-9]+/u', '_', $key);
+    $key = trim($key, '_');
+    if ($key === '') {
+        echo json_encode(['success' => false, 'error' => 'invalid label']);
+        return;
+    }
+
+    $stmt = $db->prepare("SELECT id FROM categories WHERE key = ?");
+    $stmt->execute([$key]);
+    if ($stmt->fetch()) {
+        echo json_encode(['success' => false, 'error' => 'category already exists']);
+        return;
+    }
+
+    $maxOrder = (int)$db->query("SELECT COALESCE(MAX(sort_order), 0) FROM categories")->fetchColumn();
+
+    $stmt = $db->prepare("INSERT INTO categories (key, label, icon, keywords, sort_order, is_builtin) VALUES (?, ?, ?, ?, ?, 0)");
+    $stmt->execute([$key, $label, $icon, $keywords, $maxOrder + 1]);
+
+    echo json_encode(['success' => true, 'key' => $key]);
+}
+
+function categoriesRemove(PDO $db): void {
+    $input = json_decode(file_get_contents('php://input'), true) ?? [];
+    $key = trim($input['key'] ?? '');
+
+    if ($key === '') {
+        echo json_encode(['success' => false, 'error' => 'key required']);
+        return;
+    }
+
+    $stmt = $db->prepare("SELECT is_builtin FROM categories WHERE key = ?");
+    $stmt->execute([$key]);
+    $row = $stmt->fetch();
+
+    if (!$row) {
+        echo json_encode(['success' => false, 'error' => 'category not found']);
+        return;
+    }
+    if ((int)$row['is_builtin'] === 1) {
+        echo json_encode(['success' => false, 'error' => 'cannot delete a builtin category']);
+        return;
+    }
+
+    $stmt = $db->prepare("SELECT COUNT(*) FROM products WHERE category = ?");
+    $stmt->execute([$key]);
+    if ((int)$stmt->fetchColumn() > 0) {
+        echo json_encode(['success' => false, 'error' => 'category still used by products']);
+        return;
+    }
+
+    $db->prepare("DELETE FROM categories WHERE key = ?")->execute([$key]);
+    echo json_encode(['success' => true]);
+}
+
+function categoriesUpdate(PDO $db): void {
+    $input = json_decode(file_get_contents('php://input'), true) ?? [];
+    $key      = trim($input['key'] ?? '');
+    $label    = trim($input['label'] ?? '');
+    $icon     = trim($input['icon'] ?? '');
+    $keywords = trim($input['keywords'] ?? '');
+
+    if ($key === '' || $label === '') {
+        echo json_encode(['success' => false, 'error' => 'key and label required']);
+        return;
+    }
+
+    $stmt = $db->prepare("SELECT id FROM categories WHERE key = ?");
+    $stmt->execute([$key]);
+    if (!$stmt->fetch()) {
+        echo json_encode(['success' => false, 'error' => 'category not found']);
+        return;
+    }
+
+    $stmt = $db->prepare("UPDATE categories SET label = ?, icon = ?, keywords = ? WHERE key = ?");
+    $stmt->execute([$label, $icon ?: '📦', $keywords, $key]);
+
+    echo json_encode(['success' => true]);
+}
+
 // ===== SHARED APP DATA FUNCTIONS =====
 
 function appSettingsGet(PDO $db): void {