liste V4

modules/groceries/api.php

@@ -19,6 +19,7 @@ set_exception_handler(function (\Throwable $e) {
 });
 
 require_once dirname(__DIR__, 2) . '/includes/db.php';
+require_once dirname(__DIR__, 2) . '/includes/i18n.php';
 
 $pdo->exec("
 CREATE TABLE IF NOT EXISTS pf_grocery_items (
@@ -30,6 +31,16 @@ CREATE TABLE IF NOT EXISTS pf_grocery_items (
   updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
 ");
+$pdo->exec("
+CREATE TABLE IF NOT EXISTS pf_grocery_history (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  label_hash CHAR(64) NOT NULL,
+  label_display VARCHAR(500) NOT NULL,
+  last_used_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  UNIQUE KEY uq_grocery_hist_hash (label_hash),
+  KEY idx_hist_last (last_used_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+");
 
 $method = $_SERVER['REQUEST_METHOD'];
 $action = $_GET['action'] ?? '';
@@ -50,6 +61,84 @@ function gBody()
     return json_decode(file_get_contents('php://input'), true) ?? [];
 }
 
+function groceryNormalize(string $label): string
+{
+    $t = trim($label);
+    if ($t === '') {
+        return '';
+    }
+    if (function_exists('mb_strtolower')) {
+        $t = mb_strtolower($t, 'UTF-8');
+    } else {
+        $t = strtolower($t);
+    }
+    if (function_exists('mb_strlen') && mb_strlen($t, 'UTF-8') > 500) {
+        $t = mb_substr($t, 0, 500, 'UTF-8');
+    } elseif (strlen($t) > 500) {
+        $t = substr($t, 0, 500);
+    }
+    return $t;
+}
+
+function groceryHistoryMax(PDO $pdo): int
+{
+    try {
+        $s = $pdo->query("SELECT content FROM pf_notes WHERE note_type='grocery_settings' AND reference_id='history_max'");
+        $v = $s ? $s->fetchColumn() : false;
+        $n = ($v !== false && $v !== null && $v !== '') ? (int) $v : 20;
+    } catch (\Throwable $e) {
+        $n = 20;
+    }
+    return max(1, min(50, $n));
+}
+
+function groceryTouchHistory(PDO $pdo, string $labelDisplay): void
+{
+    $norm = groceryNormalize($labelDisplay);
+    if ($norm === '') {
+        return;
+    }
+    $disp = trim($labelDisplay);
+    if (function_exists('mb_strlen') && mb_strlen($disp, 'UTF-8') > 500) {
+        $disp = mb_substr($disp, 0, 500, 'UTF-8');
+    } elseif (strlen($disp) > 500) {
+        $disp = substr($disp, 0, 500);
+    }
+    $hash = hash('sha256', $norm, false);
+    $pdo->prepare(
+        'INSERT INTO pf_grocery_history (label_hash, label_display) VALUES (?,?)
+         ON DUPLICATE KEY UPDATE label_display=VALUES(label_display), last_used_at=NOW()'
+    )->execute([$hash, $disp]);
+
+    $max = groceryHistoryMax($pdo);
+    $cnt = (int) $pdo->query('SELECT COUNT(*) FROM pf_grocery_history')->fetchColumn();
+    if ($cnt <= $max) {
+        return;
+    }
+    $toDel = $cnt - $max;
+    $stmt = $pdo->prepare('SELECT id FROM pf_grocery_history ORDER BY last_used_at ASC, id ASC LIMIT ?');
+    $stmt->execute([$toDel]);
+    $ids = $stmt->fetchAll(PDO::FETCH_COLUMN);
+    if (!$ids) {
+        return;
+    }
+    $placeholders = implode(',', array_fill(0, count($ids), '?'));
+    $pdo->prepare("DELETE FROM pf_grocery_history WHERE id IN ($placeholders)")->execute($ids);
+}
+
+function groceryCurrentNormSet(PDO $pdo): array
+{
+    $rows = $pdo->query('SELECT label FROM pf_grocery_items')->fetchAll(PDO::FETCH_COLUMN);
+    $set = [];
+    foreach ($rows as $lab) {
+        $n = groceryNormalize((string) $lab);
+        if ($n !== '') {
+            $set[$n] = true;
+        }
+    }
+    return $set;
+}
+
 if ($action === 'items') {
     if ($method === 'GET') {
         $rows = $pdo->query(
@@ -72,9 +161,17 @@ if ($action === 'items') {
         if ($label === '') {
             gErr('Libellé requis');
         }
+        $norm = groceryNormalize($label);
+        $chk = $pdo->query('SELECT label FROM pf_grocery_items');
+        while ($existing = $chk->fetchColumn()) {
+            if (groceryNormalize((string) $existing) === $norm) {
+                gErr(function_exists('tr') ? tr('groceries_err_duplicate') : 'Ce produit est déjà dans la liste.');
+            }
+        }
         $max = (int) $pdo->query('SELECT COALESCE(MAX(position),0) FROM pf_grocery_items')->fetchColumn();
         $pdo->prepare('INSERT INTO pf_grocery_items (label, position) VALUES (?,?)')->execute([$label, $max + 1]);
         $id = (int) $pdo->lastInsertId();
+        groceryTouchHistory($pdo, $label);
         $s = $pdo->prepare('SELECT id, label, in_cart, position, created_at, updated_at FROM pf_grocery_items WHERE id=?');
         $s->execute([$id]);
         $row = $s->fetch(PDO::FETCH_ASSOC);
@@ -100,6 +197,7 @@ if ($action === 'items') {
             gErr('Libellé requis');
         }
         $pdo->prepare('UPDATE pf_grocery_items SET label=?, updated_at=NOW() WHERE id=?')->execute([$label, $id]);
+        groceryTouchHistory($pdo, $label);
         gOk(['updated' => true]);
     }
 
@@ -113,14 +211,50 @@ if ($action === 'items') {
     }
 }
 
+if ($action === 'history' && $method === 'GET') {
+    $max = groceryHistoryMax($pdo);
+    $rows = $pdo->query(
+        'SELECT label_display FROM pf_grocery_history ORDER BY last_used_at DESC LIMIT 100'
+    )->fetchAll(PDO::FETCH_COLUMN);
+    $onList = groceryCurrentNormSet($pdo);
+    $labels = [];
+    foreach ($rows as $disp) {
+        $disp = (string) $disp;
+        if (groceryNormalize($disp) === '') {
+            continue;
+        }
+        if (isset($onList[groceryNormalize($disp)])) {
+            continue;
+        }
+        $labels[] = $disp;
+        if (count($labels) >= $max) {
+            break;
+        }
+    }
+    gOk(['labels' => $labels, 'history_max' => $max]);
+}
+
 if ($action === 'uncheck_all' && $method === 'POST') {
     $pdo->exec('UPDATE pf_grocery_items SET in_cart=0');
     gOk(['updated' => true]);
 }
 
 if ($action === 'delete_picked' && $method === 'POST') {
+    $labs = $pdo->query('SELECT label FROM pf_grocery_items WHERE in_cart=1')->fetchAll(PDO::FETCH_COLUMN);
+    foreach ($labs as $lab) {
+        groceryTouchHistory($pdo, (string) $lab);
+    }
     $pdo->exec('DELETE FROM pf_grocery_items WHERE in_cart=1');
     gOk(['deleted' => true]);
 }
 
+if ($action === 'clear_all' && $method === 'POST') {
+    $labs = $pdo->query('SELECT label FROM pf_grocery_items')->fetchAll(PDO::FETCH_COLUMN);
+    foreach ($labs as $lab) {
+        groceryTouchHistory($pdo, (string) $lab);
+    }
+    $pdo->exec('DELETE FROM pf_grocery_items');
+    gOk(['deleted' => true]);
+}
+
 gErr('Action inconnue', 404);